mirror of https://github.com/grpc/grpc.git
Craig Tiller
8 years ago
commit
3f14e6df65
131 changed files with 5050 additions and 326 deletions
@ -0,0 +1,70 @@ |
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/*
|
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPCXX_RESOURCE_QUOTA_H |
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#define GRPCXX_RESOURCE_QUOTA_H |
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struct grpc_resource_quota; |
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#include <grpc++/impl/codegen/config.h> |
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namespace grpc { |
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/// ResourceQuota represents a bound on memory usage by the gRPC library.
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/// A ResourceQuota can be attached to a server (via ServerBuilder), or a client
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/// channel (via ChannelArguments). gRPC will attempt to keep memory used by
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/// all attached entities below the ResourceQuota bound.
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class ResourceQuota GRPC_FINAL { |
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public: |
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explicit ResourceQuota(const grpc::string& name); |
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ResourceQuota(); |
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~ResourceQuota(); |
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/// Resize this ResourceQuota to a new size. If new_size is smaller than the
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/// current size of the pool, memory usage will be monotonically decreased
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/// until it falls under new_size. No time bound is given for this to occur
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/// however.
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ResourceQuota& Resize(size_t new_size); |
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grpc_resource_quota* c_resource_quota() const { return impl_; } |
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private: |
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ResourceQuota(const ResourceQuota& rhs); |
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ResourceQuota& operator=(const ResourceQuota& rhs); |
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grpc_resource_quota* const impl_; |
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}; |
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} // namespace grpc
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#endif // GRPCXX_RESOURCE_QUOTA_H
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@ -0,0 +1,711 @@ |
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "src/core/lib/iomgr/resource_quota.h" |
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#include <string.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/string_util.h> |
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#include <grpc/support/useful.h> |
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#include "src/core/lib/iomgr/combiner.h" |
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int grpc_resource_quota_trace = 0; |
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typedef bool (*bpstate_func)(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota); |
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typedef struct { |
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grpc_resource_user *head; |
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grpc_resource_user *tail; |
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} grpc_resource_user_list; |
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struct grpc_resource_quota { |
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gpr_refcount refs; |
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grpc_combiner *combiner; |
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int64_t size; |
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int64_t free_pool; |
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bool step_scheduled; |
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bool reclaiming; |
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grpc_closure bpstep_closure; |
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grpc_closure bpreclaimation_done_closure; |
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grpc_resource_user *roots[GRPC_BULIST_COUNT]; |
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char *name; |
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}; |
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/*******************************************************************************
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* list management |
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*/ |
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static void bulist_add_tail(grpc_resource_user *resource_user, |
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grpc_bulist list) { |
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grpc_resource_quota *resource_quota = resource_user->resource_quota; |
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grpc_resource_user **root = &resource_quota->roots[list]; |
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if (*root == NULL) { |
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*root = resource_user; |
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resource_user->links[list].next = resource_user->links[list].prev = |
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resource_user; |
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} else { |
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resource_user->links[list].next = *root; |
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resource_user->links[list].prev = (*root)->links[list].prev; |
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resource_user->links[list].next->links[list].prev = |
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resource_user->links[list].prev->links[list].next = resource_user; |
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} |
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} |
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static void bulist_add_head(grpc_resource_user *resource_user, |
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grpc_bulist list) { |
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grpc_resource_quota *resource_quota = resource_user->resource_quota; |
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grpc_resource_user **root = &resource_quota->roots[list]; |
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if (*root == NULL) { |
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*root = resource_user; |
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resource_user->links[list].next = resource_user->links[list].prev = |
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resource_user; |
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} else { |
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resource_user->links[list].next = (*root)->links[list].next; |
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resource_user->links[list].prev = *root; |
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resource_user->links[list].next->links[list].prev = |
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resource_user->links[list].prev->links[list].next = resource_user; |
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*root = resource_user; |
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} |
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} |
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static bool bulist_empty(grpc_resource_quota *resource_quota, |
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grpc_bulist list) { |
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return resource_quota->roots[list] == NULL; |
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} |
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static grpc_resource_user *bulist_pop(grpc_resource_quota *resource_quota, |
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grpc_bulist list) { |
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grpc_resource_user **root = &resource_quota->roots[list]; |
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grpc_resource_user *resource_user = *root; |
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if (resource_user == NULL) { |
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return NULL; |
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} |
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if (resource_user->links[list].next == resource_user) { |
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*root = NULL; |
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} else { |
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resource_user->links[list].next->links[list].prev = |
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resource_user->links[list].prev; |
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resource_user->links[list].prev->links[list].next = |
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resource_user->links[list].next; |
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*root = resource_user->links[list].next; |
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} |
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resource_user->links[list].next = resource_user->links[list].prev = NULL; |
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return resource_user; |
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} |
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static void bulist_remove(grpc_resource_user *resource_user, grpc_bulist list) { |
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if (resource_user->links[list].next == NULL) return; |
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grpc_resource_quota *resource_quota = resource_user->resource_quota; |
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if (resource_quota->roots[list] == resource_user) { |
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resource_quota->roots[list] = resource_user->links[list].next; |
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if (resource_quota->roots[list] == resource_user) { |
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resource_quota->roots[list] = NULL; |
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} |
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} |
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resource_user->links[list].next->links[list].prev = |
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resource_user->links[list].prev; |
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resource_user->links[list].prev->links[list].next = |
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resource_user->links[list].next; |
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} |
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/*******************************************************************************
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* buffer pool state machine |
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*/ |
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static bool bpalloc(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota); |
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static bool bpscavenge(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota); |
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static bool bpreclaim(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota, bool destructive); |
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static void bpstep(grpc_exec_ctx *exec_ctx, void *bp, grpc_error *error) { |
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grpc_resource_quota *resource_quota = bp; |
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resource_quota->step_scheduled = false; |
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do { |
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if (bpalloc(exec_ctx, resource_quota)) goto done; |
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} while (bpscavenge(exec_ctx, resource_quota)); |
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bpreclaim(exec_ctx, resource_quota, false) || |
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bpreclaim(exec_ctx, resource_quota, true); |
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done: |
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grpc_resource_quota_internal_unref(exec_ctx, resource_quota); |
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} |
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static void bpstep_sched(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota) { |
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if (resource_quota->step_scheduled) return; |
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resource_quota->step_scheduled = true; |
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grpc_resource_quota_internal_ref(resource_quota); |
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grpc_combiner_execute_finally(exec_ctx, resource_quota->combiner, |
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&resource_quota->bpstep_closure, |
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GRPC_ERROR_NONE, false); |
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} |
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/* returns true if all allocations are completed */ |
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static bool bpalloc(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota) { |
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grpc_resource_user *resource_user; |
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while ((resource_user = |
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bulist_pop(resource_quota, GRPC_BULIST_AWAITING_ALLOCATION))) { |
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gpr_mu_lock(&resource_user->mu); |
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if (resource_user->free_pool < 0 && |
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-resource_user->free_pool <= resource_quota->free_pool) { |
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int64_t amt = -resource_user->free_pool; |
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resource_user->free_pool = 0; |
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resource_quota->free_pool -= amt; |
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if (grpc_resource_quota_trace) { |
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gpr_log(GPR_DEBUG, "BP %s %s: grant alloc %" PRId64 |
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" bytes; bp_free_pool -> %" PRId64, |
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resource_quota->name, resource_user->name, amt, |
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resource_quota->free_pool); |
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} |
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} else if (grpc_resource_quota_trace && resource_user->free_pool >= 0) { |
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gpr_log(GPR_DEBUG, "BP %s %s: discard already satisfied alloc request", |
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resource_quota->name, resource_user->name); |
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} |
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if (resource_user->free_pool >= 0) { |
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resource_user->allocating = false; |
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grpc_exec_ctx_enqueue_list(exec_ctx, &resource_user->on_allocated, NULL); |
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gpr_mu_unlock(&resource_user->mu); |
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} else { |
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bulist_add_head(resource_user, GRPC_BULIST_AWAITING_ALLOCATION); |
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gpr_mu_unlock(&resource_user->mu); |
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return false; |
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} |
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} |
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return true; |
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} |
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/* returns true if any memory could be reclaimed from buffers */ |
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static bool bpscavenge(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota) { |
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grpc_resource_user *resource_user; |
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while ((resource_user = |
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bulist_pop(resource_quota, GRPC_BULIST_NON_EMPTY_FREE_POOL))) { |
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gpr_mu_lock(&resource_user->mu); |
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if (resource_user->free_pool > 0) { |
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int64_t amt = resource_user->free_pool; |
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resource_user->free_pool = 0; |
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resource_quota->free_pool += amt; |
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if (grpc_resource_quota_trace) { |
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gpr_log(GPR_DEBUG, "BP %s %s: scavenge %" PRId64 |
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" bytes; bp_free_pool -> %" PRId64, |
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resource_quota->name, resource_user->name, amt, |
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resource_quota->free_pool); |
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} |
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gpr_mu_unlock(&resource_user->mu); |
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return true; |
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} else { |
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gpr_mu_unlock(&resource_user->mu); |
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} |
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} |
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return false; |
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} |
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/* returns true if reclaimation is proceeding */ |
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static bool bpreclaim(grpc_exec_ctx *exec_ctx, |
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grpc_resource_quota *resource_quota, bool destructive) { |
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if (resource_quota->reclaiming) return true; |
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grpc_bulist list = destructive ? GRPC_BULIST_RECLAIMER_DESTRUCTIVE |
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: GRPC_BULIST_RECLAIMER_BENIGN; |
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grpc_resource_user *resource_user = bulist_pop(resource_quota, list); |
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if (resource_user == NULL) return false; |
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if (grpc_resource_quota_trace) { |
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gpr_log(GPR_DEBUG, "BP %s %s: initiate %s reclaimation", |
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resource_quota->name, resource_user->name, |
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destructive ? "destructive" : "benign"); |
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} |
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resource_quota->reclaiming = true; |
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grpc_resource_quota_internal_ref(resource_quota); |
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grpc_closure *c = resource_user->reclaimers[destructive]; |
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resource_user->reclaimers[destructive] = NULL; |
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grpc_closure_run(exec_ctx, c, GRPC_ERROR_NONE); |
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return true; |
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} |
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/*******************************************************************************
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* bu_slice: a slice implementation that is backed by a grpc_resource_user |
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*/ |
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typedef struct { |
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gpr_slice_refcount base; |
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gpr_refcount refs; |
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grpc_resource_user *resource_user; |
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size_t size; |
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} bu_slice_refcount; |
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static void bu_slice_ref(void *p) { |
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bu_slice_refcount *rc = p; |
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gpr_ref(&rc->refs); |
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} |
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static void bu_slice_unref(void *p) { |
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bu_slice_refcount *rc = p; |
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if (gpr_unref(&rc->refs)) { |
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/* TODO(ctiller): this is dangerous, but I think safe for now:
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we have no guarantee here that we're at a safe point for creating an |
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execution context, but we have no way of writing this code otherwise. |
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In the future: consider lifting gpr_slice to grpc, and offering an |
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internal_{ref,unref} pair that is execution context aware. Alternatively, |
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make exec_ctx be thread local and 'do the right thing' (whatever that is) |
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if NULL */ |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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grpc_resource_user_free(&exec_ctx, rc->resource_user, rc->size); |
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grpc_exec_ctx_finish(&exec_ctx); |
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gpr_free(rc); |
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} |
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} |
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static gpr_slice bu_slice_create(grpc_resource_user *resource_user, |
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size_t size) { |
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bu_slice_refcount *rc = gpr_malloc(sizeof(bu_slice_refcount) + size); |
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rc->base.ref = bu_slice_ref; |
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rc->base.unref = bu_slice_unref; |
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gpr_ref_init(&rc->refs, 1); |
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rc->resource_user = resource_user; |
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rc->size = size; |
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gpr_slice slice; |
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slice.refcount = &rc->base; |
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slice.data.refcounted.bytes = (uint8_t *)(rc + 1); |
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slice.data.refcounted.length = size; |
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return slice; |
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} |
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|
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/*******************************************************************************
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* grpc_resource_quota internal implementation |
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*/ |
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static void bu_allocate(grpc_exec_ctx *exec_ctx, void *bu, grpc_error *error) { |
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grpc_resource_user *resource_user = bu; |
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if (bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_AWAITING_ALLOCATION)) { |
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bpstep_sched(exec_ctx, resource_user->resource_quota); |
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} |
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bulist_add_tail(resource_user, GRPC_BULIST_AWAITING_ALLOCATION); |
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} |
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|
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static void bu_add_to_free_pool(grpc_exec_ctx *exec_ctx, void *bu, |
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grpc_error *error) { |
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grpc_resource_user *resource_user = bu; |
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if (!bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_AWAITING_ALLOCATION) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_NON_EMPTY_FREE_POOL)) { |
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bpstep_sched(exec_ctx, resource_user->resource_quota); |
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} |
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bulist_add_tail(resource_user, GRPC_BULIST_NON_EMPTY_FREE_POOL); |
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} |
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|
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static void bu_post_benign_reclaimer(grpc_exec_ctx *exec_ctx, void *bu, |
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grpc_error *error) { |
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grpc_resource_user *resource_user = bu; |
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if (!bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_AWAITING_ALLOCATION) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_NON_EMPTY_FREE_POOL) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_RECLAIMER_BENIGN)) { |
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bpstep_sched(exec_ctx, resource_user->resource_quota); |
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} |
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bulist_add_tail(resource_user, GRPC_BULIST_RECLAIMER_BENIGN); |
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} |
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|
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static void bu_post_destructive_reclaimer(grpc_exec_ctx *exec_ctx, void *bu, |
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grpc_error *error) { |
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grpc_resource_user *resource_user = bu; |
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if (!bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_AWAITING_ALLOCATION) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_NON_EMPTY_FREE_POOL) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_RECLAIMER_BENIGN) && |
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bulist_empty(resource_user->resource_quota, |
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GRPC_BULIST_RECLAIMER_DESTRUCTIVE)) { |
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bpstep_sched(exec_ctx, resource_user->resource_quota); |
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} |
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bulist_add_tail(resource_user, GRPC_BULIST_RECLAIMER_DESTRUCTIVE); |
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} |
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|
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static void bu_destroy(grpc_exec_ctx *exec_ctx, void *bu, grpc_error *error) { |
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grpc_resource_user *resource_user = bu; |
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GPR_ASSERT(resource_user->allocated == 0); |
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for (int i = 0; i < GRPC_BULIST_COUNT; i++) { |
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bulist_remove(resource_user, (grpc_bulist)i); |
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} |
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grpc_exec_ctx_sched(exec_ctx, resource_user->reclaimers[0], |
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GRPC_ERROR_CANCELLED, NULL); |
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grpc_exec_ctx_sched(exec_ctx, resource_user->reclaimers[1], |
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GRPC_ERROR_CANCELLED, NULL); |
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grpc_exec_ctx_sched(exec_ctx, (grpc_closure *)gpr_atm_no_barrier_load( |
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&resource_user->on_done_destroy_closure), |
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GRPC_ERROR_NONE, NULL); |
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if (resource_user->free_pool != 0) { |
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resource_user->resource_quota->free_pool += resource_user->free_pool; |
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bpstep_sched(exec_ctx, resource_user->resource_quota); |
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} |
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} |
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|
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static void bu_allocated_slices(grpc_exec_ctx *exec_ctx, void *ts, |
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grpc_error *error) { |
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grpc_resource_user_slice_allocator *slice_allocator = ts; |
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if (error == GRPC_ERROR_NONE) { |
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for (size_t i = 0; i < slice_allocator->count; i++) { |
||||
gpr_slice_buffer_add_indexed( |
||||
slice_allocator->dest, bu_slice_create(slice_allocator->resource_user, |
||||
slice_allocator->length)); |
||||
} |
||||
} |
||||
grpc_closure_run(exec_ctx, &slice_allocator->on_done, GRPC_ERROR_REF(error)); |
||||
} |
||||
|
||||
typedef struct { |
||||
int64_t size; |
||||
grpc_resource_quota *resource_quota; |
||||
grpc_closure closure; |
||||
} bp_resize_args; |
||||
|
||||
static void bp_resize(grpc_exec_ctx *exec_ctx, void *args, grpc_error *error) { |
||||
bp_resize_args *a = args; |
||||
int64_t delta = a->size - a->resource_quota->size; |
||||
a->resource_quota->size += delta; |
||||
a->resource_quota->free_pool += delta; |
||||
if (delta < 0 && a->resource_quota->free_pool < 0) { |
||||
bpstep_sched(exec_ctx, a->resource_quota); |
||||
} else if (delta > 0 && |
||||
!bulist_empty(a->resource_quota, |
||||
GRPC_BULIST_AWAITING_ALLOCATION)) { |
||||
bpstep_sched(exec_ctx, a->resource_quota); |
||||
} |
||||
grpc_resource_quota_internal_unref(exec_ctx, a->resource_quota); |
||||
gpr_free(a); |
||||
} |
||||
|
||||
static void bp_reclaimation_done(grpc_exec_ctx *exec_ctx, void *bp, |
||||
grpc_error *error) { |
||||
grpc_resource_quota *resource_quota = bp; |
||||
resource_quota->reclaiming = false; |
||||
bpstep_sched(exec_ctx, resource_quota); |
||||
grpc_resource_quota_internal_unref(exec_ctx, resource_quota); |
||||
} |
||||
|
||||
/*******************************************************************************
|
||||
* grpc_resource_quota api |
||||
*/ |
||||
|
||||
grpc_resource_quota *grpc_resource_quota_create(const char *name) { |
||||
grpc_resource_quota *resource_quota = gpr_malloc(sizeof(*resource_quota)); |
||||
gpr_ref_init(&resource_quota->refs, 1); |
||||
resource_quota->combiner = grpc_combiner_create(NULL); |
||||
resource_quota->free_pool = INT64_MAX; |
||||
resource_quota->size = INT64_MAX; |
||||
resource_quota->step_scheduled = false; |
||||
resource_quota->reclaiming = false; |
||||
if (name != NULL) { |
||||
resource_quota->name = gpr_strdup(name); |
||||
} else { |
||||
gpr_asprintf(&resource_quota->name, "anonymous_pool_%" PRIxPTR, |
||||
(intptr_t)resource_quota); |
||||
} |
||||
grpc_closure_init(&resource_quota->bpstep_closure, bpstep, resource_quota); |
||||
grpc_closure_init(&resource_quota->bpreclaimation_done_closure, |
||||
bp_reclaimation_done, resource_quota); |
||||
for (int i = 0; i < GRPC_BULIST_COUNT; i++) { |
||||
resource_quota->roots[i] = NULL; |
||||
} |
||||
return resource_quota; |
||||
} |
||||
|
||||
void grpc_resource_quota_internal_unref(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_quota *resource_quota) { |
||||
if (gpr_unref(&resource_quota->refs)) { |
||||
grpc_combiner_destroy(exec_ctx, resource_quota->combiner); |
||||
gpr_free(resource_quota->name); |
||||
gpr_free(resource_quota); |
||||
} |
||||
} |
||||
|
||||
void grpc_resource_quota_unref(grpc_resource_quota *resource_quota) { |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_quota_internal_unref(&exec_ctx, resource_quota); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
|
||||
grpc_resource_quota *grpc_resource_quota_internal_ref( |
||||
grpc_resource_quota *resource_quota) { |
||||
gpr_ref(&resource_quota->refs); |
||||
return resource_quota; |
||||
} |
||||
|
||||
void grpc_resource_quota_ref(grpc_resource_quota *resource_quota) { |
||||
grpc_resource_quota_internal_ref(resource_quota); |
||||
} |
||||
|
||||
void grpc_resource_quota_resize(grpc_resource_quota *resource_quota, |
||||
size_t size) { |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
bp_resize_args *a = gpr_malloc(sizeof(*a)); |
||||
a->resource_quota = grpc_resource_quota_internal_ref(resource_quota); |
||||
a->size = (int64_t)size; |
||||
grpc_closure_init(&a->closure, bp_resize, a); |
||||
grpc_combiner_execute(&exec_ctx, resource_quota->combiner, &a->closure, |
||||
GRPC_ERROR_NONE, false); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
|
||||
/*******************************************************************************
|
||||
* grpc_resource_user channel args api |
||||
*/ |
||||
|
||||
grpc_resource_quota *grpc_resource_quota_from_channel_args( |
||||
const grpc_channel_args *channel_args) { |
||||
for (size_t i = 0; i < channel_args->num_args; i++) { |
||||
if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_BUFFER_POOL)) { |
||||
if (channel_args->args[i].type == GRPC_ARG_POINTER) { |
||||
return grpc_resource_quota_internal_ref( |
||||
channel_args->args[i].value.pointer.p); |
||||
} else { |
||||
gpr_log(GPR_DEBUG, GRPC_ARG_BUFFER_POOL " should be a pointer"); |
||||
} |
||||
} |
||||
} |
||||
return grpc_resource_quota_create(NULL); |
||||
} |
||||
|
||||
static void *bp_copy(void *bp) { |
||||
grpc_resource_quota_ref(bp); |
||||
return bp; |
||||
} |
||||
|
||||
static void bp_destroy(void *bp) { grpc_resource_quota_unref(bp); } |
||||
|
||||
static int bp_cmp(void *a, void *b) { return GPR_ICMP(a, b); } |
||||
|
||||
const grpc_arg_pointer_vtable *grpc_resource_quota_arg_vtable(void) { |
||||
static const grpc_arg_pointer_vtable vtable = {bp_copy, bp_destroy, bp_cmp}; |
||||
return &vtable; |
||||
} |
||||
|
||||
/*******************************************************************************
|
||||
* grpc_resource_user api |
||||
*/ |
||||
|
||||
void grpc_resource_user_init(grpc_resource_user *resource_user, |
||||
grpc_resource_quota *resource_quota, |
||||
const char *name) { |
||||
resource_user->resource_quota = |
||||
grpc_resource_quota_internal_ref(resource_quota); |
||||
grpc_closure_init(&resource_user->allocate_closure, &bu_allocate, |
||||
resource_user); |
||||
grpc_closure_init(&resource_user->add_to_free_pool_closure, |
||||
&bu_add_to_free_pool, resource_user); |
||||
grpc_closure_init(&resource_user->post_reclaimer_closure[0], |
||||
&bu_post_benign_reclaimer, resource_user); |
||||
grpc_closure_init(&resource_user->post_reclaimer_closure[1], |
||||
&bu_post_destructive_reclaimer, resource_user); |
||||
grpc_closure_init(&resource_user->destroy_closure, &bu_destroy, |
||||
resource_user); |
||||
gpr_mu_init(&resource_user->mu); |
||||
resource_user->allocated = 0; |
||||
resource_user->free_pool = 0; |
||||
grpc_closure_list_init(&resource_user->on_allocated); |
||||
resource_user->allocating = false; |
||||
resource_user->added_to_free_pool = false; |
||||
gpr_atm_no_barrier_store(&resource_user->on_done_destroy_closure, 0); |
||||
resource_user->reclaimers[0] = NULL; |
||||
resource_user->reclaimers[1] = NULL; |
||||
for (int i = 0; i < GRPC_BULIST_COUNT; i++) { |
||||
resource_user->links[i].next = resource_user->links[i].prev = NULL; |
||||
} |
||||
#ifndef NDEBUG |
||||
resource_user->asan_canary = gpr_malloc(1); |
||||
#endif |
||||
if (name != NULL) { |
||||
resource_user->name = gpr_strdup(name); |
||||
} else { |
||||
gpr_asprintf(&resource_user->name, "anonymous_resource_user_%" PRIxPTR, |
||||
(intptr_t)resource_user); |
||||
} |
||||
} |
||||
|
||||
void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, |
||||
grpc_closure *on_done) { |
||||
gpr_mu_lock(&resource_user->mu); |
||||
GPR_ASSERT(gpr_atm_no_barrier_load(&resource_user->on_done_destroy_closure) == |
||||
0); |
||||
gpr_atm_no_barrier_store(&resource_user->on_done_destroy_closure, |
||||
(gpr_atm)on_done); |
||||
if (resource_user->allocated == 0) { |
||||
grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->destroy_closure, GRPC_ERROR_NONE, |
||||
false); |
||||
} |
||||
gpr_mu_unlock(&resource_user->mu); |
||||
} |
||||
|
||||
void grpc_resource_user_destroy(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user) { |
||||
#ifndef NDEBUG |
||||
gpr_free(resource_user->asan_canary); |
||||
#endif |
||||
grpc_resource_quota_internal_unref(exec_ctx, resource_user->resource_quota); |
||||
gpr_mu_destroy(&resource_user->mu); |
||||
gpr_free(resource_user->name); |
||||
} |
||||
|
||||
void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, size_t size, |
||||
grpc_closure *optional_on_done) { |
||||
gpr_mu_lock(&resource_user->mu); |
||||
grpc_closure *on_done_destroy = (grpc_closure *)gpr_atm_no_barrier_load( |
||||
&resource_user->on_done_destroy_closure); |
||||
if (on_done_destroy != NULL) { |
||||
/* already shutdown */ |
||||
if (grpc_resource_quota_trace) { |
||||
gpr_log(GPR_DEBUG, "BP %s %s: alloc %" PRIdPTR " after shutdown", |
||||
resource_user->resource_quota->name, resource_user->name, size); |
||||
} |
||||
grpc_exec_ctx_sched( |
||||
exec_ctx, optional_on_done, |
||||
GRPC_ERROR_CREATE("Buffer pool user is already shutdown"), NULL); |
||||
gpr_mu_unlock(&resource_user->mu); |
||||
return; |
||||
} |
||||
resource_user->allocated += (int64_t)size; |
||||
resource_user->free_pool -= (int64_t)size; |
||||
if (grpc_resource_quota_trace) { |
||||
gpr_log(GPR_DEBUG, "BP %s %s: alloc %" PRIdPTR "; allocated -> %" PRId64 |
||||
", free_pool -> %" PRId64, |
||||
resource_user->resource_quota->name, resource_user->name, size, |
||||
resource_user->allocated, resource_user->free_pool); |
||||
} |
||||
if (resource_user->free_pool < 0) { |
||||
grpc_closure_list_append(&resource_user->on_allocated, optional_on_done, |
||||
GRPC_ERROR_NONE); |
||||
if (!resource_user->allocating) { |
||||
resource_user->allocating = true; |
||||
grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->allocate_closure, GRPC_ERROR_NONE, |
||||
false); |
||||
} |
||||
} else { |
||||
grpc_exec_ctx_sched(exec_ctx, optional_on_done, GRPC_ERROR_NONE, NULL); |
||||
} |
||||
gpr_mu_unlock(&resource_user->mu); |
||||
} |
||||
|
||||
void grpc_resource_user_free(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, size_t size) { |
||||
gpr_mu_lock(&resource_user->mu); |
||||
GPR_ASSERT(resource_user->allocated >= (int64_t)size); |
||||
bool was_zero_or_negative = resource_user->free_pool <= 0; |
||||
resource_user->free_pool += (int64_t)size; |
||||
resource_user->allocated -= (int64_t)size; |
||||
if (grpc_resource_quota_trace) { |
||||
gpr_log(GPR_DEBUG, "BP %s %s: free %" PRIdPTR "; allocated -> %" PRId64 |
||||
", free_pool -> %" PRId64, |
||||
resource_user->resource_quota->name, resource_user->name, size, |
||||
resource_user->allocated, resource_user->free_pool); |
||||
} |
||||
bool is_bigger_than_zero = resource_user->free_pool > 0; |
||||
if (is_bigger_than_zero && was_zero_or_negative && |
||||
!resource_user->added_to_free_pool) { |
||||
resource_user->added_to_free_pool = true; |
||||
grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->add_to_free_pool_closure, |
||||
GRPC_ERROR_NONE, false); |
||||
} |
||||
grpc_closure *on_done_destroy = (grpc_closure *)gpr_atm_no_barrier_load( |
||||
&resource_user->on_done_destroy_closure); |
||||
if (on_done_destroy != NULL && resource_user->allocated == 0) { |
||||
grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->destroy_closure, GRPC_ERROR_NONE, |
||||
false); |
||||
} |
||||
gpr_mu_unlock(&resource_user->mu); |
||||
} |
||||
|
||||
void grpc_resource_user_post_reclaimer(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, |
||||
bool destructive, |
||||
grpc_closure *closure) { |
||||
if (gpr_atm_acq_load(&resource_user->on_done_destroy_closure) == 0) { |
||||
GPR_ASSERT(resource_user->reclaimers[destructive] == NULL); |
||||
resource_user->reclaimers[destructive] = closure; |
||||
grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->post_reclaimer_closure[destructive], |
||||
GRPC_ERROR_NONE, false); |
||||
} else { |
||||
grpc_exec_ctx_sched(exec_ctx, closure, GRPC_ERROR_CANCELLED, NULL); |
||||
} |
||||
} |
||||
|
||||
void grpc_resource_user_finish_reclaimation(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user) { |
||||
if (grpc_resource_quota_trace) { |
||||
gpr_log(GPR_DEBUG, "BP %s %s: reclaimation complete", |
||||
resource_user->resource_quota->name, resource_user->name); |
||||
} |
||||
grpc_combiner_execute( |
||||
exec_ctx, resource_user->resource_quota->combiner, |
||||
&resource_user->resource_quota->bpreclaimation_done_closure, |
||||
GRPC_ERROR_NONE, false); |
||||
} |
||||
|
||||
void grpc_resource_user_slice_allocator_init( |
||||
grpc_resource_user_slice_allocator *slice_allocator, |
||||
grpc_resource_user *resource_user, grpc_iomgr_cb_func cb, void *p) { |
||||
grpc_closure_init(&slice_allocator->on_allocated, bu_allocated_slices, |
||||
slice_allocator); |
||||
grpc_closure_init(&slice_allocator->on_done, cb, p); |
||||
slice_allocator->resource_user = resource_user; |
||||
} |
||||
|
||||
void grpc_resource_user_alloc_slices( |
||||
grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user_slice_allocator *slice_allocator, size_t length, |
||||
size_t count, gpr_slice_buffer *dest) { |
||||
slice_allocator->length = length; |
||||
slice_allocator->count = count; |
||||
slice_allocator->dest = dest; |
||||
grpc_resource_user_alloc(exec_ctx, slice_allocator->resource_user, |
||||
count * length, &slice_allocator->on_allocated); |
||||
} |
||||
@ -0,0 +1,131 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2016, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H |
||||
#define GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H |
||||
|
||||
#include <grpc/grpc.h> |
||||
|
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
|
||||
extern int grpc_resource_quota_trace; |
||||
|
||||
grpc_resource_quota *grpc_resource_quota_internal_ref( |
||||
grpc_resource_quota *resource_quota); |
||||
void grpc_resource_quota_internal_unref(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_quota *resource_quota); |
||||
grpc_resource_quota *grpc_resource_quota_from_channel_args( |
||||
const grpc_channel_args *channel_args); |
||||
|
||||
typedef enum { |
||||
GRPC_BULIST_AWAITING_ALLOCATION, |
||||
GRPC_BULIST_NON_EMPTY_FREE_POOL, |
||||
GRPC_BULIST_RECLAIMER_BENIGN, |
||||
GRPC_BULIST_RECLAIMER_DESTRUCTIVE, |
||||
GRPC_BULIST_COUNT |
||||
} grpc_bulist; |
||||
|
||||
typedef struct grpc_resource_user grpc_resource_user; |
||||
|
||||
typedef struct { |
||||
grpc_resource_user *next; |
||||
grpc_resource_user *prev; |
||||
} grpc_resource_user_link; |
||||
|
||||
struct grpc_resource_user { |
||||
grpc_resource_quota *resource_quota; |
||||
|
||||
grpc_closure allocate_closure; |
||||
grpc_closure add_to_free_pool_closure; |
||||
|
||||
#ifndef NDEBUG |
||||
void *asan_canary; |
||||
#endif |
||||
|
||||
gpr_mu mu; |
||||
int64_t allocated; |
||||
int64_t free_pool; |
||||
grpc_closure_list on_allocated; |
||||
bool allocating; |
||||
bool added_to_free_pool; |
||||
|
||||
grpc_closure *reclaimers[2]; |
||||
grpc_closure post_reclaimer_closure[2]; |
||||
|
||||
grpc_closure destroy_closure; |
||||
gpr_atm on_done_destroy_closure; |
||||
|
||||
grpc_resource_user_link links[GRPC_BULIST_COUNT]; |
||||
|
||||
char *name; |
||||
}; |
||||
|
||||
void grpc_resource_user_init(grpc_resource_user *resource_user, |
||||
grpc_resource_quota *resource_quota, |
||||
const char *name); |
||||
void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, |
||||
grpc_closure *on_done); |
||||
void grpc_resource_user_destroy(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user); |
||||
|
||||
void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, size_t size, |
||||
grpc_closure *optional_on_done); |
||||
void grpc_resource_user_free(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, size_t size); |
||||
void grpc_resource_user_post_reclaimer(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user, |
||||
bool destructive, grpc_closure *closure); |
||||
void grpc_resource_user_finish_reclaimation(grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user *resource_user); |
||||
|
||||
typedef struct grpc_resource_user_slice_allocator { |
||||
grpc_closure on_allocated; |
||||
grpc_closure on_done; |
||||
size_t length; |
||||
size_t count; |
||||
gpr_slice_buffer *dest; |
||||
grpc_resource_user *resource_user; |
||||
} grpc_resource_user_slice_allocator; |
||||
|
||||
void grpc_resource_user_slice_allocator_init( |
||||
grpc_resource_user_slice_allocator *slice_allocator, |
||||
grpc_resource_user *resource_user, grpc_iomgr_cb_func cb, void *p); |
||||
|
||||
void grpc_resource_user_alloc_slices( |
||||
grpc_exec_ctx *exec_ctx, |
||||
grpc_resource_user_slice_allocator *slice_allocator, size_t length, |
||||
size_t count, gpr_slice_buffer *dest); |
||||
|
||||
#endif /* GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H */ |
||||
@ -0,0 +1,45 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2015, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H |
||||
#define GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H |
||||
|
||||
#include "src/core/lib/iomgr/endpoint.h" |
||||
#include "src/core/lib/iomgr/ev_posix.h" |
||||
#include "src/core/lib/iomgr/tcp_client.h" |
||||
|
||||
grpc_endpoint *grpc_tcp_client_create_from_fd( |
||||
grpc_exec_ctx *exec_ctx, grpc_fd *fd, const grpc_channel_args *channel_args, |
||||
const char *addr_str); |
||||
|
||||
#endif /* GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H */ |
||||
@ -0,0 +1,51 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2016, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include <grpc++/resource_quota.h> |
||||
#include <grpc/grpc.h> |
||||
|
||||
namespace grpc { |
||||
|
||||
ResourceQuota::ResourceQuota() : impl_(grpc_resource_quota_create(nullptr)) {} |
||||
|
||||
ResourceQuota::ResourceQuota(const grpc::string& name) |
||||
: impl_(grpc_resource_quota_create(name.c_str())) {} |
||||
|
||||
ResourceQuota::~ResourceQuota() { grpc_resource_quota_unref(impl_); } |
||||
|
||||
ResourceQuota& ResourceQuota::Resize(size_t new_size) { |
||||
grpc_resource_quota_resize(impl_, new_size); |
||||
return *this; |
||||
} |
||||
|
||||
} // namespace grpc
|
||||
@ -0,0 +1,353 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2016, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/time.h> |
||||
#include <grpc/support/useful.h> |
||||
#include "test/core/end2end/cq_verifier.h" |
||||
|
||||
static void *tag(intptr_t t) { return (void *)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char *test_name, |
||||
grpc_channel_args *client_args, |
||||
grpc_channel_args *server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "%s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_time(int n) { |
||||
return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); } |
||||
|
||||
static void drain_cq(grpc_completion_queue *cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture *f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck( |
||||
f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = NULL; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture *f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = NULL; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture *f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
} |
||||
|
||||
/* Creates and returns a gpr_slice containing random alphanumeric characters. */ |
||||
static gpr_slice generate_random_slice() { |
||||
size_t i; |
||||
static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890"; |
||||
char output[1024 * 1024]; |
||||
for (i = 0; i < GPR_ARRAY_SIZE(output) - 1; ++i) { |
||||
output[i] = chars[rand() % (int)(sizeof(chars) - 1)]; |
||||
} |
||||
output[GPR_ARRAY_SIZE(output) - 1] = '\0'; |
||||
return gpr_slice_from_copied_string(output); |
||||
} |
||||
|
||||
void resource_quota_server(grpc_end2end_test_config config) { |
||||
grpc_resource_quota *resource_quota = |
||||
grpc_resource_quota_create("test_server"); |
||||
grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024); |
||||
|
||||
#define NUM_CALLS 100 |
||||
#define CLIENT_BASE_TAG 1000 |
||||
#define SERVER_START_BASE_TAG 2000 |
||||
#define SERVER_RECV_BASE_TAG 3000 |
||||
#define SERVER_END_BASE_TAG 4000 |
||||
|
||||
grpc_arg arg; |
||||
arg.key = GRPC_ARG_BUFFER_POOL; |
||||
arg.type = GRPC_ARG_POINTER; |
||||
arg.value.pointer.p = resource_quota; |
||||
arg.value.pointer.vtable = grpc_resource_quota_arg_vtable(); |
||||
grpc_channel_args args = {1, &arg}; |
||||
|
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "resource_quota_server", NULL, &args); |
||||
|
||||
/* Create large request and response bodies. These are big enough to require
|
||||
* multiple round trips to deliver to the peer, and their exact contents of |
||||
* will be verified on completion. */ |
||||
gpr_slice request_payload_slice = generate_random_slice(); |
||||
|
||||
grpc_call *client_calls[NUM_CALLS]; |
||||
grpc_call *server_calls[NUM_CALLS]; |
||||
grpc_metadata_array initial_metadata_recv[NUM_CALLS]; |
||||
grpc_metadata_array trailing_metadata_recv[NUM_CALLS]; |
||||
grpc_metadata_array request_metadata_recv[NUM_CALLS]; |
||||
grpc_call_details call_details[NUM_CALLS]; |
||||
grpc_status_code status[NUM_CALLS]; |
||||
char *details[NUM_CALLS]; |
||||
size_t details_capacity[NUM_CALLS]; |
||||
grpc_byte_buffer *request_payload_recv[NUM_CALLS]; |
||||
int was_cancelled[NUM_CALLS]; |
||||
grpc_call_error error; |
||||
int pending_client_calls = 0; |
||||
int pending_server_start_calls = 0; |
||||
int pending_server_recv_calls = 0; |
||||
int pending_server_end_calls = 0; |
||||
int cancelled_calls_on_client = 0; |
||||
int cancelled_calls_on_server = 0; |
||||
|
||||
grpc_byte_buffer *request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
|
||||
grpc_op ops[6]; |
||||
grpc_op *op; |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
grpc_metadata_array_init(&initial_metadata_recv[i]); |
||||
grpc_metadata_array_init(&trailing_metadata_recv[i]); |
||||
grpc_metadata_array_init(&request_metadata_recv[i]); |
||||
grpc_call_details_init(&call_details[i]); |
||||
details[i] = NULL; |
||||
details_capacity[i] = 0; |
||||
request_payload_recv[i] = NULL; |
||||
was_cancelled[i] = 0; |
||||
} |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
error = grpc_server_request_call( |
||||
f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i], |
||||
f.cq, f.cq, tag(SERVER_START_BASE_TAG + i)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
pending_server_start_calls++; |
||||
} |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
client_calls[i] = grpc_channel_create_call( |
||||
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo", |
||||
"foo.test.google.fr", n_seconds_time(60), NULL); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message = request_payload; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata = &initial_metadata_recv[i]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = |
||||
&trailing_metadata_recv[i]; |
||||
op->data.recv_status_on_client.status = &status[i]; |
||||
op->data.recv_status_on_client.status_details = &details[i]; |
||||
op->data.recv_status_on_client.status_details_capacity = |
||||
&details_capacity[i]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops), |
||||
tag(CLIENT_BASE_TAG + i), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
pending_client_calls++; |
||||
} |
||||
|
||||
while (pending_client_calls + pending_server_recv_calls + |
||||
pending_server_end_calls > |
||||
0) { |
||||
grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(10), NULL); |
||||
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
||||
|
||||
int ev_tag = (int)(intptr_t)ev.tag; |
||||
if (ev_tag < CLIENT_BASE_TAG) { |
||||
abort(); /* illegal tag */ |
||||
} else if (ev_tag < SERVER_START_BASE_TAG) { |
||||
/* client call finished */ |
||||
int call_id = ev_tag - CLIENT_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
switch (status[call_id]) { |
||||
case GRPC_STATUS_RESOURCE_EXHAUSTED: |
||||
cancelled_calls_on_client++; |
||||
break; |
||||
case GRPC_STATUS_OK: |
||||
break; |
||||
default: |
||||
gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]); |
||||
abort(); |
||||
} |
||||
GPR_ASSERT(pending_client_calls > 0); |
||||
|
||||
grpc_metadata_array_destroy(&initial_metadata_recv[call_id]); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]); |
||||
grpc_call_destroy(client_calls[call_id]); |
||||
gpr_free(details[call_id]); |
||||
|
||||
pending_client_calls--; |
||||
} else if (ev_tag < SERVER_RECV_BASE_TAG) { |
||||
/* new incoming call to the server */ |
||||
int call_id = ev_tag - SERVER_START_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message = &request_payload_recv[call_id]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = |
||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
||||
tag(SERVER_RECV_BASE_TAG + call_id), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
GPR_ASSERT(pending_server_start_calls > 0); |
||||
pending_server_start_calls--; |
||||
pending_server_recv_calls++; |
||||
|
||||
grpc_call_details_destroy(&call_details[call_id]); |
||||
grpc_metadata_array_destroy(&request_metadata_recv[call_id]); |
||||
} else if (ev_tag < SERVER_END_BASE_TAG) { |
||||
/* finished read on the server */ |
||||
int call_id = ev_tag - SERVER_RECV_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
if (ev.success) { |
||||
if (request_payload_recv[call_id] != NULL) { |
||||
grpc_byte_buffer_destroy(request_payload_recv[call_id]); |
||||
request_payload_recv[call_id] = NULL; |
||||
} |
||||
} else { |
||||
GPR_ASSERT(request_payload_recv[call_id] == NULL); |
||||
} |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled[call_id]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_OK; |
||||
op->data.send_status_from_server.status_details = "xyz"; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = |
||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
||||
tag(SERVER_END_BASE_TAG + call_id), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
GPR_ASSERT(pending_server_recv_calls > 0); |
||||
pending_server_recv_calls--; |
||||
pending_server_end_calls++; |
||||
} else { |
||||
int call_id = ev_tag - SERVER_END_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
if (was_cancelled[call_id]) { |
||||
cancelled_calls_on_server++; |
||||
} |
||||
GPR_ASSERT(pending_server_end_calls > 0); |
||||
pending_server_end_calls--; |
||||
|
||||
grpc_call_destroy(server_calls[call_id]); |
||||
} |
||||
} |
||||
|
||||
gpr_log( |
||||
GPR_INFO, |
||||
"Done. %d total calls: %d cancelled at server, %d cancelled at client.", |
||||
NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client); |
||||
|
||||
GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server); |
||||
GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client); |
||||
|
||||
grpc_byte_buffer_destroy(request_payload); |
||||
gpr_slice_unref(request_payload_slice); |
||||
grpc_resource_quota_unref(resource_quota); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void resource_quota_server_pre_init(void) {} |
||||
@ -0,0 +1,353 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2016, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/time.h> |
||||
#include <grpc/support/useful.h> |
||||
#include "test/core/end2end/cq_verifier.h" |
||||
|
||||
static void *tag(intptr_t t) { return (void *)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char *test_name, |
||||
grpc_channel_args *client_args, |
||||
grpc_channel_args *server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "%s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args, NULL); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_time(int n) { |
||||
return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); } |
||||
|
||||
static void drain_cq(grpc_completion_queue *cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture *f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck( |
||||
f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = NULL; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture *f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = NULL; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture *f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
} |
||||
|
||||
/* Creates and returns a gpr_slice containing random alphanumeric characters. */ |
||||
static gpr_slice generate_random_slice() { |
||||
size_t i; |
||||
static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890"; |
||||
char output[1024 * 1024]; |
||||
for (i = 0; i < GPR_ARRAY_SIZE(output) - 1; ++i) { |
||||
output[i] = chars[rand() % (int)(sizeof(chars) - 1)]; |
||||
} |
||||
output[GPR_ARRAY_SIZE(output) - 1] = '\0'; |
||||
return gpr_slice_from_copied_string(output); |
||||
} |
||||
|
||||
void resource_quota_server(grpc_end2end_test_config config) { |
||||
grpc_resource_quota *resource_quota = |
||||
grpc_resource_quota_create("test_server"); |
||||
grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024); |
||||
|
||||
#define NUM_CALLS 100 |
||||
#define CLIENT_BASE_TAG 1000 |
||||
#define SERVER_START_BASE_TAG 2000 |
||||
#define SERVER_RECV_BASE_TAG 3000 |
||||
#define SERVER_END_BASE_TAG 4000 |
||||
|
||||
grpc_arg arg; |
||||
arg.key = GRPC_ARG_BUFFER_POOL; |
||||
arg.type = GRPC_ARG_POINTER; |
||||
arg.value.pointer.p = resource_quota; |
||||
arg.value.pointer.vtable = grpc_resource_quota_arg_vtable(); |
||||
grpc_channel_args args = {1, &arg}; |
||||
|
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "resource_quota_server", NULL, &args); |
||||
|
||||
/* Create large request and response bodies. These are big enough to require
|
||||
* multiple round trips to deliver to the peer, and their exact contents of |
||||
* will be verified on completion. */ |
||||
gpr_slice request_payload_slice = generate_random_slice(); |
||||
|
||||
grpc_call *client_calls[NUM_CALLS]; |
||||
grpc_call *server_calls[NUM_CALLS]; |
||||
grpc_metadata_array initial_metadata_recv[NUM_CALLS]; |
||||
grpc_metadata_array trailing_metadata_recv[NUM_CALLS]; |
||||
grpc_metadata_array request_metadata_recv[NUM_CALLS]; |
||||
grpc_call_details call_details[NUM_CALLS]; |
||||
grpc_status_code status[NUM_CALLS]; |
||||
char *details[NUM_CALLS]; |
||||
size_t details_capacity[NUM_CALLS]; |
||||
grpc_byte_buffer *request_payload_recv[NUM_CALLS]; |
||||
int was_cancelled[NUM_CALLS]; |
||||
grpc_call_error error; |
||||
int pending_client_calls = 0; |
||||
int pending_server_start_calls = 0; |
||||
int pending_server_recv_calls = 0; |
||||
int pending_server_end_calls = 0; |
||||
int cancelled_calls_on_client = 0; |
||||
int cancelled_calls_on_server = 0; |
||||
|
||||
grpc_byte_buffer *request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
|
||||
grpc_op ops[6]; |
||||
grpc_op *op; |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
grpc_metadata_array_init(&initial_metadata_recv[i]); |
||||
grpc_metadata_array_init(&trailing_metadata_recv[i]); |
||||
grpc_metadata_array_init(&request_metadata_recv[i]); |
||||
grpc_call_details_init(&call_details[i]); |
||||
details[i] = NULL; |
||||
details_capacity[i] = 0; |
||||
request_payload_recv[i] = NULL; |
||||
was_cancelled[i] = 0; |
||||
} |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
error = grpc_server_request_call( |
||||
f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i], |
||||
f.cq, f.cq, tag(SERVER_START_BASE_TAG + i)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
pending_server_start_calls++; |
||||
} |
||||
|
||||
for (int i = 0; i < NUM_CALLS; i++) { |
||||
client_calls[i] = grpc_channel_create_call( |
||||
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo", |
||||
"foo.test.google.fr", n_seconds_time(60), NULL); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message = request_payload; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata = &initial_metadata_recv[i]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = |
||||
&trailing_metadata_recv[i]; |
||||
op->data.recv_status_on_client.status = &status[i]; |
||||
op->data.recv_status_on_client.status_details = &details[i]; |
||||
op->data.recv_status_on_client.status_details_capacity = |
||||
&details_capacity[i]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops), |
||||
tag(CLIENT_BASE_TAG + i), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
pending_client_calls++; |
||||
} |
||||
|
||||
while (pending_client_calls + pending_server_recv_calls + |
||||
pending_server_end_calls > |
||||
0) { |
||||
grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(10), NULL); |
||||
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
||||
|
||||
int ev_tag = (int)(intptr_t)ev.tag; |
||||
if (ev_tag < CLIENT_BASE_TAG) { |
||||
abort(); /* illegal tag */ |
||||
} else if (ev_tag < SERVER_START_BASE_TAG) { |
||||
/* client call finished */ |
||||
int call_id = ev_tag - CLIENT_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
switch (status[call_id]) { |
||||
case GRPC_STATUS_RESOURCE_EXHAUSTED: |
||||
cancelled_calls_on_client++; |
||||
break; |
||||
case GRPC_STATUS_OK: |
||||
break; |
||||
default: |
||||
gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]); |
||||
abort(); |
||||
} |
||||
GPR_ASSERT(pending_client_calls > 0); |
||||
|
||||
grpc_metadata_array_destroy(&initial_metadata_recv[call_id]); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]); |
||||
grpc_call_destroy(client_calls[call_id]); |
||||
gpr_free(details[call_id]); |
||||
|
||||
pending_client_calls--; |
||||
} else if (ev_tag < SERVER_RECV_BASE_TAG) { |
||||
/* new incoming call to the server */ |
||||
int call_id = ev_tag - SERVER_START_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message = &request_payload_recv[call_id]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = |
||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
||||
tag(SERVER_RECV_BASE_TAG + call_id), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
GPR_ASSERT(pending_server_start_calls > 0); |
||||
pending_server_start_calls--; |
||||
pending_server_recv_calls++; |
||||
|
||||
grpc_call_details_destroy(&call_details[call_id]); |
||||
grpc_metadata_array_destroy(&request_metadata_recv[call_id]); |
||||
} else if (ev_tag < SERVER_END_BASE_TAG) { |
||||
/* finished read on the server */ |
||||
int call_id = ev_tag - SERVER_RECV_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
if (ev.success) { |
||||
if (request_payload_recv[call_id] != NULL) { |
||||
grpc_byte_buffer_destroy(request_payload_recv[call_id]); |
||||
request_payload_recv[call_id] = NULL; |
||||
} |
||||
} else { |
||||
GPR_ASSERT(request_payload_recv[call_id] == NULL); |
||||
} |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled[call_id]; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_OK; |
||||
op->data.send_status_from_server.status_details = "xyz"; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = |
||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
||||
tag(SERVER_END_BASE_TAG + call_id), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
GPR_ASSERT(pending_server_recv_calls > 0); |
||||
pending_server_recv_calls--; |
||||
pending_server_end_calls++; |
||||
} else { |
||||
int call_id = ev_tag - SERVER_END_BASE_TAG; |
||||
GPR_ASSERT(call_id >= 0); |
||||
GPR_ASSERT(call_id < NUM_CALLS); |
||||
|
||||
if (was_cancelled[call_id]) { |
||||
cancelled_calls_on_server++; |
||||
} |
||||
GPR_ASSERT(pending_server_end_calls > 0); |
||||
pending_server_end_calls--; |
||||
|
||||
grpc_call_destroy(server_calls[call_id]); |
||||
} |
||||
} |
||||
|
||||
gpr_log( |
||||
GPR_INFO, |
||||
"Done. %d total calls: %d cancelled at server, %d cancelled at client.", |
||||
NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client); |
||||
|
||||
GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server); |
||||
GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client); |
||||
|
||||
grpc_byte_buffer_destroy(request_payload); |
||||
gpr_slice_unref(request_payload_slice); |
||||
grpc_resource_quota_unref(resource_quota); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void resource_quota_server_pre_init(void) {} |
||||
@ -0,0 +1,743 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2016, Google Inc. |
||||
* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
||||
*/ |
||||
|
||||
#include "src/core/lib/iomgr/resource_quota.h" |
||||
|
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
|
||||
#include "test/core/util/test_config.h" |
||||
|
||||
static void inc_int_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) { |
||||
++*(int *)a; |
||||
} |
||||
|
||||
static void set_bool_cb(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) { |
||||
*(bool *)a = true; |
||||
} |
||||
grpc_closure *set_bool(bool *p) { return grpc_closure_create(set_bool_cb, p); } |
||||
|
||||
typedef struct { |
||||
size_t size; |
||||
grpc_resource_user *resource_user; |
||||
grpc_closure *then; |
||||
} reclaimer_args; |
||||
static void reclaimer_cb(grpc_exec_ctx *exec_ctx, void *args, |
||||
grpc_error *error) { |
||||
GPR_ASSERT(error == GRPC_ERROR_NONE); |
||||
reclaimer_args *a = args; |
||||
grpc_resource_user_free(exec_ctx, a->resource_user, a->size); |
||||
grpc_resource_user_finish_reclaimation(exec_ctx, a->resource_user); |
||||
grpc_closure_run(exec_ctx, a->then, GRPC_ERROR_NONE); |
||||
gpr_free(a); |
||||
} |
||||
grpc_closure *make_reclaimer(grpc_resource_user *resource_user, size_t size, |
||||
grpc_closure *then) { |
||||
reclaimer_args *a = gpr_malloc(sizeof(*a)); |
||||
a->size = size; |
||||
a->resource_user = resource_user; |
||||
a->then = then; |
||||
return grpc_closure_create(reclaimer_cb, a); |
||||
} |
||||
|
||||
static void unused_reclaimer_cb(grpc_exec_ctx *exec_ctx, void *arg, |
||||
grpc_error *error) { |
||||
GPR_ASSERT(error == GRPC_ERROR_CANCELLED); |
||||
grpc_closure_run(exec_ctx, arg, GRPC_ERROR_NONE); |
||||
} |
||||
grpc_closure *make_unused_reclaimer(grpc_closure *then) { |
||||
return grpc_closure_create(unused_reclaimer_cb, then); |
||||
} |
||||
|
||||
static void destroy_user(grpc_resource_user *usr) { |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
bool done = false; |
||||
grpc_resource_user_shutdown(&exec_ctx, usr, set_bool(&done)); |
||||
grpc_exec_ctx_flush(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
grpc_resource_user_destroy(&exec_ctx, usr); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
|
||||
static void test_no_op(void) { |
||||
gpr_log(GPR_INFO, "** test_no_op **"); |
||||
grpc_resource_quota_unref(grpc_resource_quota_create("test_no_op")); |
||||
} |
||||
|
||||
static void test_resize_then_destroy(void) { |
||||
gpr_log(GPR_INFO, "** test_resize_then_destroy **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_resize_then_destroy"); |
||||
grpc_resource_quota_resize(p, 1024 * 1024); |
||||
grpc_resource_quota_unref(p); |
||||
} |
||||
|
||||
static void test_resource_user_no_op(void) { |
||||
gpr_log(GPR_INFO, "** test_resource_user_no_op **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_resource_user_no_op"); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_instant_alloc_then_free(void) { |
||||
gpr_log(GPR_INFO, "** test_instant_alloc_then_free **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_instant_alloc_then_free"); |
||||
grpc_resource_quota_resize(p, 1024 * 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, NULL); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_instant_alloc_free_pair(void) { |
||||
gpr_log(GPR_INFO, "** test_instant_alloc_free_pair **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_instant_alloc_free_pair"); |
||||
grpc_resource_quota_resize(p, 1024 * 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, NULL); |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_simple_async_alloc(void) { |
||||
gpr_log(GPR_INFO, "** test_simple_async_alloc **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_simple_async_alloc"); |
||||
grpc_resource_quota_resize(p, 1024 * 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_async_alloc_blocked_by_size(void) { |
||||
gpr_log(GPR_INFO, "** test_async_alloc_blocked_by_size **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_async_alloc_blocked_by_size"); |
||||
grpc_resource_quota_resize(p, 1); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!done); |
||||
} |
||||
grpc_resource_quota_resize(p, 1024); |
||||
GPR_ASSERT(done); |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_scavenge(void) { |
||||
gpr_log(GPR_INFO, "** test_scavenge **"); |
||||
grpc_resource_quota *p = grpc_resource_quota_create("test_scavenge"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr1; |
||||
grpc_resource_user usr2; |
||||
grpc_resource_user_init(&usr1, p, "usr1"); |
||||
grpc_resource_user_init(&usr2, p, "usr2"); |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr1, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr1, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr2, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr2, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr1); |
||||
destroy_user(&usr2); |
||||
} |
||||
|
||||
static void test_scavenge_blocked(void) { |
||||
gpr_log(GPR_INFO, "** test_scavenge_blocked **"); |
||||
grpc_resource_quota *p = grpc_resource_quota_create("test_scavenge_blocked"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr1; |
||||
grpc_resource_user usr2; |
||||
grpc_resource_user_init(&usr1, p, "usr1"); |
||||
grpc_resource_user_init(&usr2, p, "usr2"); |
||||
bool done; |
||||
{ |
||||
done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr1, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr2, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr1, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr2, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr1); |
||||
destroy_user(&usr2); |
||||
} |
||||
|
||||
static void test_blocked_until_scheduled_reclaim(void) { |
||||
gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_blocked_until_scheduled_reclaim"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
bool reclaim_done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, |
||||
make_reclaimer(&usr, 1024, set_bool(&reclaim_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(reclaim_done); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_blocked_until_scheduled_reclaim_and_scavenge(void) { |
||||
gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim_and_scavenge **"); |
||||
grpc_resource_quota *p = grpc_resource_quota_create( |
||||
"test_blocked_until_scheduled_reclaim_and_scavenge"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr1; |
||||
grpc_resource_user usr2; |
||||
grpc_resource_user_init(&usr1, p, "usr1"); |
||||
grpc_resource_user_init(&usr2, p, "usr2"); |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr1, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
bool reclaim_done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr1, false, |
||||
make_reclaimer(&usr1, 1024, set_bool(&reclaim_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr2, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(reclaim_done); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr2, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr1); |
||||
destroy_user(&usr2); |
||||
} |
||||
|
||||
static void test_blocked_until_scheduled_destructive_reclaim(void) { |
||||
gpr_log(GPR_INFO, "** test_blocked_until_scheduled_destructive_reclaim **"); |
||||
grpc_resource_quota *p = grpc_resource_quota_create( |
||||
"test_blocked_until_scheduled_destructive_reclaim"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
bool reclaim_done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, true, |
||||
make_reclaimer(&usr, 1024, set_bool(&reclaim_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(reclaim_done); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
} |
||||
|
||||
static void test_unused_reclaim_is_cancelled(void) { |
||||
gpr_log(GPR_INFO, "** test_unused_reclaim_is_cancelled **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_unused_reclaim_is_cancelled"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool benign_done = false; |
||||
bool destructive_done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, make_unused_reclaimer(set_bool(&benign_done))); |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, true, |
||||
make_unused_reclaimer(set_bool(&destructive_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!benign_done); |
||||
GPR_ASSERT(!destructive_done); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
GPR_ASSERT(benign_done); |
||||
GPR_ASSERT(destructive_done); |
||||
} |
||||
|
||||
static void test_benign_reclaim_is_preferred(void) { |
||||
gpr_log(GPR_INFO, "** test_benign_reclaim_is_preferred **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_benign_reclaim_is_preferred"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool benign_done = false; |
||||
bool destructive_done = false; |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, |
||||
make_reclaimer(&usr, 1024, set_bool(&benign_done))); |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, true, |
||||
make_unused_reclaimer(set_bool(&destructive_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!benign_done); |
||||
GPR_ASSERT(!destructive_done); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(benign_done); |
||||
GPR_ASSERT(!destructive_done); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
GPR_ASSERT(benign_done); |
||||
GPR_ASSERT(destructive_done); |
||||
} |
||||
|
||||
static void test_multiple_reclaims_can_be_triggered(void) { |
||||
gpr_log(GPR_INFO, "** test_multiple_reclaims_can_be_triggered **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_multiple_reclaims_can_be_triggered"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool benign_done = false; |
||||
bool destructive_done = false; |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, |
||||
make_reclaimer(&usr, 512, set_bool(&benign_done))); |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, true, |
||||
make_reclaimer(&usr, 512, set_bool(&destructive_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!benign_done); |
||||
GPR_ASSERT(!destructive_done); |
||||
} |
||||
{ |
||||
bool done = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(benign_done); |
||||
GPR_ASSERT(destructive_done); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
destroy_user(&usr); |
||||
GPR_ASSERT(benign_done); |
||||
GPR_ASSERT(destructive_done); |
||||
} |
||||
|
||||
static void test_resource_user_stays_allocated_until_memory_released(void) { |
||||
gpr_log(GPR_INFO, |
||||
"** test_resource_user_stays_allocated_until_memory_released **"); |
||||
grpc_resource_quota *p = grpc_resource_quota_create( |
||||
"test_resource_user_stays_allocated_until_memory_released"); |
||||
grpc_resource_quota_resize(p, 1024 * 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, NULL); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_quota_unref(p); |
||||
grpc_resource_user_shutdown(&exec_ctx, &usr, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_destroy(&exec_ctx, &usr); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
} |
||||
|
||||
static void test_pools_merged_on_resource_user_deletion(void) { |
||||
gpr_log(GPR_INFO, "** test_pools_merged_on_resource_user_deletion **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_pools_merged_on_resource_user_deletion"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
for (int i = 0; i < 10; i++) { |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
bool done = false; |
||||
bool reclaimer_cancelled = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, |
||||
make_unused_reclaimer(set_bool(&reclaimer_cancelled))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!reclaimer_cancelled); |
||||
} |
||||
{ |
||||
bool allocated = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(allocated); |
||||
GPR_ASSERT(!reclaimer_cancelled); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_shutdown(&exec_ctx, &usr, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!done); |
||||
GPR_ASSERT(!reclaimer_cancelled); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(done); |
||||
GPR_ASSERT(reclaimer_cancelled); |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_destroy(&exec_ctx, &usr); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
} |
||||
grpc_resource_quota_unref(p); |
||||
} |
||||
|
||||
static void test_reclaimers_can_be_posted_repeatedly(void) { |
||||
gpr_log(GPR_INFO, "** test_reclaimers_can_be_posted_repeatedly **"); |
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_reclaimers_can_be_posted_repeatedly"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
{ |
||||
bool allocated = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(allocated); |
||||
} |
||||
for (int i = 0; i < 10; i++) { |
||||
bool reclaimer_done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_post_reclaimer( |
||||
&exec_ctx, &usr, false, |
||||
make_reclaimer(&usr, 1024, set_bool(&reclaimer_done))); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!reclaimer_done); |
||||
} |
||||
{ |
||||
bool allocated = false; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(allocated); |
||||
GPR_ASSERT(reclaimer_done); |
||||
} |
||||
} |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_free(&exec_ctx, &usr, 1024); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
destroy_user(&usr); |
||||
grpc_resource_quota_unref(p); |
||||
} |
||||
|
||||
static void test_one_slice(void) { |
||||
gpr_log(GPR_INFO, "** test_one_slice **"); |
||||
|
||||
grpc_resource_quota *p = grpc_resource_quota_create("test_one_slice"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
|
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
|
||||
grpc_resource_user_slice_allocator alloc; |
||||
int num_allocs = 0; |
||||
grpc_resource_user_slice_allocator_init(&alloc, &usr, inc_int_cb, |
||||
&num_allocs); |
||||
|
||||
gpr_slice_buffer buffer; |
||||
gpr_slice_buffer_init(&buffer); |
||||
|
||||
{ |
||||
const int start_allocs = num_allocs; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(num_allocs == start_allocs + 1); |
||||
} |
||||
|
||||
gpr_slice_buffer_destroy(&buffer); |
||||
destroy_user(&usr); |
||||
grpc_resource_quota_unref(p); |
||||
} |
||||
|
||||
static void test_one_slice_deleted_late(void) { |
||||
gpr_log(GPR_INFO, "** test_one_slice_deleted_late **"); |
||||
|
||||
grpc_resource_quota *p = |
||||
grpc_resource_quota_create("test_one_slice_deleted_late"); |
||||
grpc_resource_quota_resize(p, 1024); |
||||
|
||||
grpc_resource_user usr; |
||||
grpc_resource_user_init(&usr, p, "usr"); |
||||
|
||||
grpc_resource_user_slice_allocator alloc; |
||||
int num_allocs = 0; |
||||
grpc_resource_user_slice_allocator_init(&alloc, &usr, inc_int_cb, |
||||
&num_allocs); |
||||
|
||||
gpr_slice_buffer buffer; |
||||
gpr_slice_buffer_init(&buffer); |
||||
|
||||
{ |
||||
const int start_allocs = num_allocs; |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(num_allocs == start_allocs + 1); |
||||
} |
||||
|
||||
bool done = false; |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_shutdown(&exec_ctx, &usr, set_bool(&done)); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
GPR_ASSERT(!done); |
||||
} |
||||
|
||||
grpc_resource_quota_unref(p); |
||||
gpr_slice_buffer_destroy(&buffer); |
||||
GPR_ASSERT(done); |
||||
{ |
||||
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
||||
grpc_resource_user_destroy(&exec_ctx, &usr); |
||||
grpc_exec_ctx_finish(&exec_ctx); |
||||
} |
||||
} |
||||
|
||||
int main(int argc, char **argv) { |
||||
grpc_test_init(argc, argv); |
||||
grpc_init(); |
||||
test_no_op(); |
||||
test_resize_then_destroy(); |
||||
test_resource_user_no_op(); |
||||
test_instant_alloc_then_free(); |
||||
test_instant_alloc_free_pair(); |
||||
test_simple_async_alloc(); |
||||
test_async_alloc_blocked_by_size(); |
||||
test_scavenge(); |
||||
test_scavenge_blocked(); |
||||
test_blocked_until_scheduled_reclaim(); |
||||
test_blocked_until_scheduled_reclaim_and_scavenge(); |
||||
test_blocked_until_scheduled_destructive_reclaim(); |
||||
test_unused_reclaim_is_cancelled(); |
||||
test_benign_reclaim_is_preferred(); |
||||
test_multiple_reclaims_can_be_triggered(); |
||||
test_resource_user_stays_allocated_until_memory_released(); |
||||
test_pools_merged_on_resource_user_deletion(); |
||||
test_reclaimers_can_be_posted_repeatedly(); |
||||
test_one_slice(); |
||||
test_one_slice_deleted_late(); |
||||
grpc_shutdown(); |
||||
return 0; |
||||
} |
||||
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Reference in new issue