mirror of https://github.com/grpc/grpc.git
[call v3] add dynamic filter support to client channel (#36877)
Also made some minor improvements to the `ConfigSelector` API.
Closes #36877
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/36877 from markdroth:client_channel_v3_dynamic_filters 6a539fe320
PiperOrigin-RevId: 642755276
pull/36921/head
Mark D. Roth
6 months ago
committed by
Copybara-Service
parent
8564f72e8e
commit
f7ce3ee9d5
26 changed files with 180 additions and 105 deletions
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//
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// Copyright 2020 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include <grpc/support/port_platform.h> |
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#include "src/core/client_channel/config_selector.h" |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/util/useful.h" |
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namespace grpc_core { |
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namespace { |
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void* ConfigSelectorArgCopy(void* p) { |
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ConfigSelector* config_selector = static_cast<ConfigSelector*>(p); |
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config_selector->Ref().release(); |
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return p; |
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} |
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void ConfigSelectorArgDestroy(void* p) { |
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ConfigSelector* config_selector = static_cast<ConfigSelector*>(p); |
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config_selector->Unref(); |
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} |
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int ConfigSelectorArgCmp(void* p, void* q) { return QsortCompare(p, q); } |
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const grpc_arg_pointer_vtable kChannelArgVtable = { |
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ConfigSelectorArgCopy, ConfigSelectorArgDestroy, ConfigSelectorArgCmp}; |
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} // namespace
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grpc_arg ConfigSelector::MakeChannelArg() const { |
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return grpc_channel_arg_pointer_create( |
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const_cast<char*>(GRPC_ARG_CONFIG_SELECTOR), |
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const_cast<ConfigSelector*>(this), &kChannelArgVtable); |
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} |
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RefCountedPtr<ConfigSelector> ConfigSelector::GetFromChannelArgs( |
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const grpc_channel_args& args) { |
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ConfigSelector* config_selector = |
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grpc_channel_args_find_pointer<ConfigSelector>(&args, |
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GRPC_ARG_CONFIG_SELECTOR); |
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return config_selector != nullptr ? config_selector->Ref() : nullptr; |
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} |
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} // namespace grpc_core
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