Merge pull request #1261 from ctiller/registered_calls

Registered calls
pull/1303/head
Yang Gao 10 years ago
commit b12dc6b5bc
  1. 253
      Makefile
  2. 1
      include/grpc++/channel_interface.h
  3. 9
      include/grpc++/impl/internal_stub.h
  4. 10
      include/grpc++/impl/rpc_method.h
  5. 2
      include/grpc++/impl/rpc_service_method.h
  6. 22
      include/grpc/grpc.h
  7. 149
      src/compiler/cpp_generator.cc
  8. 87
      src/core/surface/channel.c
  9. 21
      src/cpp/client/channel.cc
  10. 1
      src/cpp/client/channel.h
  11. 12
      src/cpp/client/generic_stub.cc
  12. 1
      test/core/end2end/gen_build_json.py
  13. 222
      test/core/end2end/tests/registered_call.c
  14. 63
      tools/run_tests/tests.json

File diff suppressed because one or more lines are too long

@ -51,6 +51,7 @@ class ChannelInterface : public CallHook {
public:
virtual ~ChannelInterface() {}
virtual void *RegisterMethod(const char *method_name) = 0;
virtual Call CreateCall(const RpcMethod& method, ClientContext* context,
CompletionQueue* cq) = 0;
};

@ -42,17 +42,14 @@ namespace grpc {
class InternalStub {
public:
InternalStub() {}
InternalStub(const std::shared_ptr<ChannelInterface>& channel)
: channel_(channel) {}
virtual ~InternalStub() {}
void set_channel(const std::shared_ptr<ChannelInterface>& channel) {
channel_ = channel;
}
ChannelInterface* channel() { return channel_.get(); }
private:
std::shared_ptr<ChannelInterface> channel_;
const std::shared_ptr<ChannelInterface> channel_;
};
} // namespace grpc

@ -45,17 +45,17 @@ class RpcMethod {
BIDI_STREAMING
};
explicit RpcMethod(const char* name)
: name_(name), method_type_(NORMAL_RPC) {}
RpcMethod(const char* name, RpcType type) : name_(name), method_type_(type) {}
RpcMethod(const char* name, RpcType type, void* channel_tag)
: name_(name), method_type_(type), channel_tag_(channel_tag) {}
const char* name() const { return name_; }
RpcType method_type() const { return method_type_; }
void* channel_tag() const { return channel_tag_; }
private:
const char* name_;
const char* const name_;
const RpcType method_type_;
void* const channel_tag_;
};
} // namespace grpc

@ -167,7 +167,7 @@ class RpcServiceMethod : public RpcMethod {
MethodHandler* handler,
grpc::protobuf::Message* request_prototype,
grpc::protobuf::Message* response_prototype)
: RpcMethod(name, type),
: RpcMethod(name, type, nullptr),
handler_(handler),
request_prototype_(request_prototype),
response_prototype_(response_prototype) {}

@ -361,7 +361,7 @@ typedef struct grpc_op {
library). */
void grpc_init(void);
/* Shut down the grpc library.
/* Shut down the grpc library.
No memory is used by grpc after this call returns, nor are any instructions
executing within the grpc library.
Prior to calling, all application owned grpc objects must have been
@ -395,9 +395,9 @@ void grpc_event_finish(grpc_event *event);
/* Begin destruction of a completion queue. Once all possible events are
drained then grpc_completion_queue_next will start to produce
GRPC_QUEUE_SHUTDOWN events only. At that point it's safe to call
grpc_completion_queue_destroy.
GRPC_QUEUE_SHUTDOWN events only. At that point it's safe to call
grpc_completion_queue_destroy.
After calling this function applications should ensure that no
NEW work is added to be published on this completion queue. */
void grpc_completion_queue_shutdown(grpc_completion_queue *cq);
@ -421,6 +421,15 @@ grpc_call *grpc_channel_create_call(grpc_channel *channel,
const char *method, const char *host,
gpr_timespec deadline);
/* Pre-register a method/host pair on a channel. */
void *grpc_channel_register_call(grpc_channel *channel, const char *method,
const char *host);
/* Create a call given a handle returned from grpc_channel_register_call */
grpc_call *grpc_channel_create_registered_call(
grpc_channel *channel, grpc_completion_queue *completion_queue,
void *registered_call_handle, gpr_timespec deadline);
/* Start a batch of operations defined in the array ops; when complete, post a
completion of type 'tag' to the completion queue bound to the call.
The order of ops specified in the batch has no significance.
@ -579,8 +588,7 @@ grpc_call_error grpc_server_request_call_old(grpc_server *server,
grpc_call_error grpc_server_request_call(
grpc_server *server, grpc_call **call, grpc_call_details *details,
grpc_metadata_array *request_metadata,
grpc_completion_queue *cq_bound_to_call,
void *tag_new);
grpc_completion_queue *cq_bound_to_call, void *tag_new);
/* Registers a method in the server.
Methods to this (host, method) pair will not be reported by
@ -635,4 +643,4 @@ void grpc_server_destroy(grpc_server *server);
}
#endif
#endif /* GRPC_GRPC_H */
#endif /* GRPC_GRPC_H */

@ -110,7 +110,7 @@ bool HasBidiStreaming(const grpc::protobuf::FileDescriptor *file) {
return false;
}
grpc::string FilenameIdentifier(const grpc::string& filename) {
grpc::string FilenameIdentifier(const grpc::string &filename) {
grpc::string result;
for (unsigned i = 0; i < filename.size(); i++) {
char c = filename[i];
@ -154,6 +154,7 @@ grpc::string GetHeaderIncludes(const grpc::protobuf::FileDescriptor *file,
const Parameters &params) {
grpc::string temp =
"#include <grpc++/impl/internal_stub.h>\n"
"#include <grpc++/impl/rpc_method.h>\n"
"#include <grpc++/impl/service_type.h>\n"
"#include <grpc++/status.h>\n"
"\n"
@ -172,7 +173,9 @@ grpc::string GetHeaderIncludes(const grpc::protobuf::FileDescriptor *file,
temp.append("template <class OutMessage> class ClientWriter;\n");
temp.append("template <class InMessage> class ServerReader;\n");
temp.append("template <class OutMessage> class ClientAsyncWriter;\n");
temp.append("template <class OutMessage, class InMessage> class ServerAsyncReader;\n");
temp.append(
"template <class OutMessage, class InMessage> class "
"ServerAsyncReader;\n");
}
if (HasServerOnlyStreaming(file)) {
temp.append("template <class InMessage> class ClientReader;\n");
@ -246,11 +249,11 @@ void PrintHeaderClientMethod(grpc::protobuf::io::Printer *printer,
*vars,
"std::unique_ptr< ::grpc::ClientReader< $Response$>> $Method$("
"::grpc::ClientContext* context, const $Request$& request);\n");
printer->Print(
*vars,
"std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>> Async$Method$("
"::grpc::ClientContext* context, const $Request$& request, "
"::grpc::CompletionQueue* cq, void* tag);\n");
printer->Print(*vars,
"std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>> "
"Async$Method$("
"::grpc::ClientContext* context, const $Request$& request, "
"::grpc::CompletionQueue* cq, void* tag);\n");
} else if (BidiStreaming(method)) {
printer->Print(
*vars,
@ -264,10 +267,16 @@ void PrintHeaderClientMethod(grpc::protobuf::io::Printer *printer,
}
}
void PrintHeaderServerMethodSync(
grpc::protobuf::io::Printer *printer,
const grpc::protobuf::MethodDescriptor *method,
std::map<grpc::string, grpc::string> *vars) {
void PrintHeaderClientMethodData(grpc::protobuf::io::Printer *printer,
const grpc::protobuf::MethodDescriptor *method,
std::map<grpc::string, grpc::string> *vars) {
(*vars)["Method"] = method->name();
printer->Print(*vars, "const ::grpc::RpcMethod rpcmethod_$Method$_;\n");
}
void PrintHeaderServerMethodSync(grpc::protobuf::io::Printer *printer,
const grpc::protobuf::MethodDescriptor *method,
std::map<grpc::string, grpc::string> *vars) {
(*vars)["Method"] = method->name();
(*vars)["Request"] =
grpc_cpp_generator::ClassName(method->input_type(), true);
@ -351,10 +360,18 @@ void PrintHeaderService(grpc::protobuf::io::Printer *printer,
"class Stub GRPC_FINAL : public ::grpc::InternalStub {\n"
" public:\n");
printer->Indent();
printer->Print(
"Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel);\n");
for (int i = 0; i < service->method_count(); ++i) {
PrintHeaderClientMethod(printer, service->method(i), vars);
}
printer->Outdent();
printer->Print(" private:\n");
printer->Indent();
for (int i = 0; i < service->method_count(); ++i) {
PrintHeaderClientMethodData(printer, service->method(i), vars);
}
printer->Outdent();
printer->Print("};\n");
printer->Print(
"static std::unique_ptr<Stub> NewStub(const std::shared_ptr< "
@ -479,7 +496,6 @@ grpc::string GetSourceIncludes(const grpc::protobuf::FileDescriptor *file,
printer.Print(vars, "#include <grpc++/async_unary_call.h>\n");
printer.Print(vars, "#include <grpc++/channel_interface.h>\n");
printer.Print(vars, "#include <grpc++/impl/client_unary_call.h>\n");
printer.Print(vars, "#include <grpc++/impl/rpc_method.h>\n");
printer.Print(vars, "#include <grpc++/impl/rpc_service_method.h>\n");
printer.Print(vars, "#include <grpc++/impl/service_type.h>\n");
printer.Print(vars, "#include <grpc++/stream.h>\n");
@ -513,8 +529,8 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
"::grpc::ClientContext* context, "
"const $Request$& request, $Response$* response) {\n");
printer->Print(*vars,
" return ::grpc::BlockingUnaryCall(channel(),"
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$]), "
" return ::grpc::BlockingUnaryCall(channel(), "
"rpcmethod_$Method$_, "
"context, request, response);\n"
"}\n\n");
printer->Print(
@ -528,7 +544,7 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
"::grpc::ClientAsyncResponseReader< $Response$>>(new "
"::grpc::ClientAsyncResponseReader< $Response$>("
"channel(), cq, "
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$]), "
"rpcmethod_$Method$_, "
"context, request, tag));\n"
"}\n\n");
} else if (ClientOnlyStreaming(method)) {
@ -540,8 +556,7 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
" return std::unique_ptr< ::grpc::ClientWriter< "
"$Request$>>(new ::grpc::ClientWriter< $Request$>("
"channel(),"
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::CLIENT_STREAMING), "
"rpcmethod_$Method$_, "
"context, response));\n"
"}\n\n");
printer->Print(*vars,
@ -553,8 +568,7 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
" return std::unique_ptr< ::grpc::ClientAsyncWriter< "
"$Request$>>(new ::grpc::ClientAsyncWriter< $Request$>("
"channel(), cq, "
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::CLIENT_STREAMING), "
"rpcmethod_$Method$_, "
"context, response, tag));\n"
"}\n\n");
} else if (ServerOnlyStreaming(method)) {
@ -567,8 +581,7 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
" return std::unique_ptr< ::grpc::ClientReader< "
"$Response$>>(new ::grpc::ClientReader< $Response$>("
"channel(),"
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::SERVER_STREAMING), "
"rpcmethod_$Method$_, "
"context, request));\n"
"}\n\n");
printer->Print(*vars,
@ -580,8 +593,7 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
" return std::unique_ptr< ::grpc::ClientAsyncReader< "
"$Response$>>(new ::grpc::ClientAsyncReader< $Response$>("
"channel(), cq, "
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::SERVER_STREAMING), "
"rpcmethod_$Method$_, "
"context, request, tag));\n"
"}\n\n");
} else if (BidiStreaming(method)) {
@ -594,22 +606,21 @@ void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer,
"$Request$, $Response$>>(new ::grpc::ClientReaderWriter< "
"$Request$, $Response$>("
"channel(),"
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::BIDI_STREAMING), "
"rpcmethod_$Method$_, "
"context));\n"
"}\n\n");
printer->Print(*vars,
"std::unique_ptr< ::grpc::ClientAsyncReaderWriter< "
"$Request$, $Response$>> "
"$ns$$Service$::Stub::Async$Method$(::grpc::ClientContext* context, "
"::grpc::CompletionQueue* cq, void* tag) {\n");
printer->Print(
*vars,
"std::unique_ptr< ::grpc::ClientAsyncReaderWriter< "
"$Request$, $Response$>> "
"$ns$$Service$::Stub::Async$Method$(::grpc::ClientContext* context, "
"::grpc::CompletionQueue* cq, void* tag) {\n");
printer->Print(*vars,
" return std::unique_ptr< ::grpc::ClientAsyncReaderWriter< "
"$Request$, $Response$>>(new "
"::grpc::ClientAsyncReaderWriter< $Request$, $Response$>("
"channel(), cq, "
"::grpc::RpcMethod($prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::RpcType::BIDI_STREAMING), "
"rpcmethod_$Method$_, "
"context, tag));\n"
"}\n\n");
}
@ -681,9 +692,9 @@ void PrintSourceServerAsyncMethod(
"$Request$* request, "
"::grpc::ServerAsyncResponseWriter< $Response$>* response, "
"::grpc::CompletionQueue* cq, void* tag) {\n");
printer->Print(
*vars,
" AsynchronousService::RequestAsyncUnary($Idx$, context, request, response, cq, tag);\n");
printer->Print(*vars,
" AsynchronousService::RequestAsyncUnary($Idx$, context, "
"request, response, cq, tag);\n");
printer->Print("}\n\n");
} else if (ClientOnlyStreaming(method)) {
printer->Print(*vars,
@ -691,9 +702,9 @@ void PrintSourceServerAsyncMethod(
"::grpc::ServerContext* context, "
"::grpc::ServerAsyncReader< $Response$, $Request$>* reader, "
"::grpc::CompletionQueue* cq, void* tag) {\n");
printer->Print(
*vars,
" AsynchronousService::RequestClientStreaming($Idx$, context, reader, cq, tag);\n");
printer->Print(*vars,
" AsynchronousService::RequestClientStreaming($Idx$, "
"context, reader, cq, tag);\n");
printer->Print("}\n\n");
} else if (ServerOnlyStreaming(method)) {
printer->Print(*vars,
@ -702,9 +713,9 @@ void PrintSourceServerAsyncMethod(
"$Request$* request, "
"::grpc::ServerAsyncWriter< $Response$>* writer, "
"::grpc::CompletionQueue* cq, void* tag) {\n");
printer->Print(
*vars,
" AsynchronousService::RequestServerStreaming($Idx$, context, request, writer, cq, tag);\n");
printer->Print(*vars,
" AsynchronousService::RequestServerStreaming($Idx$, "
"context, request, writer, cq, tag);\n");
printer->Print("}\n\n");
} else if (BidiStreaming(method)) {
printer->Print(
@ -713,9 +724,9 @@ void PrintSourceServerAsyncMethod(
"::grpc::ServerContext* context, "
"::grpc::ServerAsyncReaderWriter< $Response$, $Request$>* stream, "
"::grpc::CompletionQueue* cq, void *tag) {\n");
printer->Print(
*vars,
" AsynchronousService::RequestBidiStreaming($Idx$, context, stream, cq, tag);\n");
printer->Print(*vars,
" AsynchronousService::RequestBidiStreaming($Idx$, "
"context, stream, cq, tag);\n");
printer->Print("}\n\n");
}
}
@ -725,7 +736,8 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
std::map<grpc::string, grpc::string> *vars) {
(*vars)["Service"] = service->name();
printer->Print(*vars, "static const char* $prefix$$Service$_method_names[] = {\n");
printer->Print(*vars,
"static const char* $prefix$$Service$_method_names[] = {\n");
for (int i = 0; i < service->method_count(); ++i) {
(*vars)["Method"] = service->method(i)->name();
printer->Print(*vars, " \"/$Package$$Service$/$Method$\",\n");
@ -736,21 +748,51 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
*vars,
"std::unique_ptr< $ns$$Service$::Stub> $ns$$Service$::NewStub("
"const std::shared_ptr< ::grpc::ChannelInterface>& channel) {\n"
" std::unique_ptr< $ns$$Service$::Stub> stub(new $ns$$Service$::Stub());\n"
" stub->set_channel(channel);\n"
" std::unique_ptr< $ns$$Service$::Stub> stub(new "
"$ns$$Service$::Stub(channel));\n"
" return stub;\n"
"}\n\n");
printer->Print(*vars,
"$ns$$Service$::Stub::Stub(const std::shared_ptr< "
"::grpc::ChannelInterface>& channel)\n");
printer->Indent();
printer->Print(": ::grpc::InternalStub(channel)");
for (int i = 0; i < service->method_count(); ++i) {
const grpc::protobuf::MethodDescriptor *method = service->method(i);
(*vars)["Method"] = method->name();
(*vars)["Idx"] = as_string(i);
if (NoStreaming(method)) {
(*vars)["StreamingType"] = "NORMAL_RPC";
} else if (ClientOnlyStreaming(method)) {
(*vars)["StreamingType"] = "CLIENT_STREAMING";
} else if (ServerOnlyStreaming(method)) {
(*vars)["StreamingType"] = "SERVER_STREAMING";
} else {
(*vars)["StreamingType"] = "BIDI_STREAMING";
}
printer->Print(
*vars,
", rpcmethod_$Method$_("
"$prefix$$Service$_method_names[$Idx$], "
"::grpc::RpcMethod::$StreamingType$, "
"channel->RegisterMethod($prefix$$Service$_method_names[$Idx$])"
")\n");
}
printer->Print("{}\n\n");
printer->Outdent();
for (int i = 0; i < service->method_count(); ++i) {
(*vars)["Idx"] = as_string(i);
PrintSourceClientMethod(printer, service->method(i), vars);
}
(*vars)["MethodCount"] = as_string(service->method_count());
printer->Print(
*vars,
"$ns$$Service$::AsyncService::AsyncService(::grpc::CompletionQueue* cq) : "
"::grpc::AsynchronousService(cq, $prefix$$Service$_method_names, $MethodCount$) "
"{}\n\n");
printer->Print(*vars,
"$ns$$Service$::AsyncService::AsyncService(::grpc::"
"CompletionQueue* cq) : "
"::grpc::AsynchronousService(cq, "
"$prefix$$Service$_method_names, $MethodCount$) "
"{}\n\n");
printer->Print(*vars,
"$ns$$Service$::Service::~Service() {\n"
@ -783,7 +825,8 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
"service_->AddMethod(new ::grpc::RpcServiceMethod(\n"
" $prefix$$Service$_method_names[$Idx$],\n"
" ::grpc::RpcMethod::NORMAL_RPC,\n"
" new ::grpc::RpcMethodHandler< $ns$$Service$::Service, $Request$, "
" new ::grpc::RpcMethodHandler< $ns$$Service$::Service, "
"$Request$, "
"$Response$>(\n"
" std::function< ::grpc::Status($ns$$Service$::Service*, "
"::grpc::ServerContext*, const $Request$*, $Response$*)>("

@ -43,6 +43,12 @@
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
typedef struct registered_call {
grpc_mdelem *path;
grpc_mdelem *authority;
struct registered_call *next;
} registered_call;
struct grpc_channel {
int is_client;
gpr_refcount refs;
@ -51,10 +57,14 @@ struct grpc_channel {
grpc_mdstr *grpc_message_string;
grpc_mdstr *path_string;
grpc_mdstr *authority_string;
gpr_mu registered_call_mu;
registered_call *registered_calls;
};
#define CHANNEL_STACK_FROM_CHANNEL(c) ((grpc_channel_stack *)((c)+1))
#define CHANNEL_FROM_CHANNEL_STACK(channel_stack) (((grpc_channel *)(channel_stack)) - 1)
#define CHANNEL_FROM_CHANNEL_STACK(channel_stack) \
(((grpc_channel *)(channel_stack)) - 1)
#define CHANNEL_FROM_TOP_ELEM(top_elem) \
CHANNEL_FROM_CHANNEL_STACK(grpc_channel_stack_from_top_element(top_elem))
@ -66,7 +76,8 @@ grpc_channel *grpc_channel_create_from_filters(
grpc_channel *channel = gpr_malloc(size);
GPR_ASSERT(grpc_is_initialized() && "call grpc_init()");
channel->is_client = is_client;
/* decremented by grpc_channel_destroy, and grpc_client_channel_closed if is_client */
/* decremented by grpc_channel_destroy, and grpc_client_channel_closed if
* is_client */
gpr_ref_init(&channel->refs, 1 + is_client);
channel->metadata_context = mdctx;
channel->grpc_status_string = grpc_mdstr_from_string(mdctx, "grpc-status");
@ -75,18 +86,17 @@ grpc_channel *grpc_channel_create_from_filters(
channel->authority_string = grpc_mdstr_from_string(mdctx, ":authority");
grpc_channel_stack_init(filters, num_filters, args, channel->metadata_context,
CHANNEL_STACK_FROM_CHANNEL(channel));
gpr_mu_init(&channel->registered_call_mu);
channel->registered_calls = NULL;
return channel;
}
static void do_nothing(void *ignored, grpc_op_error error) {}
grpc_call *grpc_channel_create_call(grpc_channel *channel,
grpc_completion_queue *cq,
const char *method, const char *host,
gpr_timespec absolute_deadline) {
static grpc_call *grpc_channel_create_call_internal(
grpc_channel *channel, grpc_completion_queue *cq, grpc_mdelem *path_mdelem,
grpc_mdelem *authority_mdelem, gpr_timespec deadline) {
grpc_call *call;
grpc_mdelem *path_mdelem;
grpc_mdelem *authority_mdelem;
grpc_call_op op;
if (!channel->is_client) {
@ -97,11 +107,6 @@ grpc_call *grpc_channel_create_call(grpc_channel *channel,
call = grpc_call_create(channel, cq, NULL);
/* Add :path and :authority headers. */
/* TODO(klempner): Consider optimizing this by stashing mdelems for common
values of method and host. */
path_mdelem = grpc_mdelem_from_metadata_strings(
channel->metadata_context, grpc_mdstr_ref(channel->path_string),
grpc_mdstr_from_string(channel->metadata_context, method));
op.type = GRPC_SEND_METADATA;
op.dir = GRPC_CALL_DOWN;
op.flags = 0;
@ -110,18 +115,14 @@ grpc_call *grpc_channel_create_call(grpc_channel *channel,
op.user_data = NULL;
grpc_call_execute_op(call, &op);
grpc_mdstr_ref(channel->authority_string);
authority_mdelem = grpc_mdelem_from_metadata_strings(
channel->metadata_context, channel->authority_string,
grpc_mdstr_from_string(channel->metadata_context, host));
op.data.metadata = authority_mdelem;
grpc_call_execute_op(call, &op);
if (0 != gpr_time_cmp(absolute_deadline, gpr_inf_future)) {
if (0 != gpr_time_cmp(deadline, gpr_inf_future)) {
op.type = GRPC_SEND_DEADLINE;
op.dir = GRPC_CALL_DOWN;
op.flags = 0;
op.data.deadline = absolute_deadline;
op.data.deadline = deadline;
op.done_cb = do_nothing;
op.user_data = NULL;
grpc_call_execute_op(call, &op);
@ -130,6 +131,21 @@ grpc_call *grpc_channel_create_call(grpc_channel *channel,
return call;
}
grpc_call *grpc_channel_create_call(grpc_channel *channel,
grpc_completion_queue *cq,
const char *method, const char *host,
gpr_timespec deadline) {
return grpc_channel_create_call_internal(
channel, cq,
grpc_mdelem_from_metadata_strings(
channel->metadata_context, grpc_mdstr_ref(channel->path_string),
grpc_mdstr_from_string(channel->metadata_context, method)),
grpc_mdelem_from_metadata_strings(
channel->metadata_context, grpc_mdstr_ref(channel->authority_string),
grpc_mdstr_from_string(channel->metadata_context, host)),
deadline);
}
grpc_call *grpc_channel_create_call_old(grpc_channel *channel,
const char *method, const char *host,
gpr_timespec absolute_deadline) {
@ -137,6 +153,31 @@ grpc_call *grpc_channel_create_call_old(grpc_channel *channel,
absolute_deadline);
}
void *grpc_channel_register_call(grpc_channel *channel, const char *method,
const char *host) {
registered_call *rc = gpr_malloc(sizeof(registered_call));
rc->path = grpc_mdelem_from_metadata_strings(
channel->metadata_context, grpc_mdstr_ref(channel->path_string),
grpc_mdstr_from_string(channel->metadata_context, method));
rc->authority = grpc_mdelem_from_metadata_strings(
channel->metadata_context, grpc_mdstr_ref(channel->authority_string),
grpc_mdstr_from_string(channel->metadata_context, host));
gpr_mu_lock(&channel->registered_call_mu);
rc->next = channel->registered_calls;
channel->registered_calls = rc;
gpr_mu_unlock(&channel->registered_call_mu);
return rc;
}
grpc_call *grpc_channel_create_registered_call(
grpc_channel *channel, grpc_completion_queue *completion_queue,
void *registered_call_handle, gpr_timespec deadline) {
registered_call *rc = registered_call_handle;
return grpc_channel_create_call_internal(
channel, completion_queue, grpc_mdelem_ref(rc->path),
grpc_mdelem_ref(rc->authority), deadline);
}
void grpc_channel_internal_ref(grpc_channel *channel) {
gpr_ref(&channel->refs);
}
@ -148,7 +189,15 @@ static void destroy_channel(void *p, int ok) {
grpc_mdstr_unref(channel->grpc_message_string);
grpc_mdstr_unref(channel->path_string);
grpc_mdstr_unref(channel->authority_string);
while (channel->registered_calls) {
registered_call *rc = channel->registered_calls;
channel->registered_calls = rc->next;
grpc_mdelem_unref(rc->path);
grpc_mdelem_unref(rc->authority);
gpr_free(rc);
}
grpc_mdctx_unref(channel->metadata_context);
gpr_mu_destroy(&channel->registered_call_mu);
gpr_free(channel);
}

@ -61,12 +61,17 @@ Channel::~Channel() { grpc_channel_destroy(c_channel_); }
Call Channel::CreateCall(const RpcMethod& method, ClientContext* context,
CompletionQueue* cq) {
auto c_call = grpc_channel_create_call(c_channel_, cq->cq(), method.name(),
context->authority().empty()
? target_.c_str()
: context->authority().c_str(),
context->RawDeadline());
GRPC_TIMER_MARK(CALL_CREATED,c_call);
auto c_call =
method.channel_tag()
? grpc_channel_create_registered_call(c_channel_, cq->cq(),
method.channel_tag(),
context->RawDeadline())
: grpc_channel_create_call(c_channel_, cq->cq(), method.name(),
context->authority().empty()
? target_.c_str()
: context->authority().c_str(),
context->RawDeadline());
GRPC_TIMER_MARK(CALL_CREATED, c_call);
context->set_call(c_call);
return Call(c_call, this, cq);
}
@ -82,4 +87,8 @@ void Channel::PerformOpsOnCall(CallOpBuffer* buf, Call* call) {
GRPC_TIMER_MARK(PERFORM_OPS_END, call->call());
}
void* Channel::RegisterMethod(const char* method) {
return grpc_channel_register_call(c_channel_, method, target_.c_str());
}
} // namespace grpc

@ -54,6 +54,7 @@ class Channel GRPC_FINAL : public ChannelInterface {
Channel(const grpc::string& target, grpc_channel* c_channel);
~Channel() GRPC_OVERRIDE;
virtual void *RegisterMethod(const char *method) GRPC_OVERRIDE;
virtual Call CreateCall(const RpcMethod& method, ClientContext* context,
CompletionQueue* cq) GRPC_OVERRIDE;
virtual void PerformOpsOnCall(CallOpBuffer* ops, Call* call) GRPC_OVERRIDE;

@ -39,13 +39,13 @@ namespace grpc {
// begin a call to a named method
std::unique_ptr<GenericClientAsyncReaderWriter> GenericStub::Call(
ClientContext* context, const grpc::string& method,
CompletionQueue* cq, void* tag) {
ClientContext* context, const grpc::string& method, CompletionQueue* cq,
void* tag) {
return std::unique_ptr<GenericClientAsyncReaderWriter>(
new GenericClientAsyncReaderWriter(
channel_.get(), cq, RpcMethod(method.c_str()), context, tag));
channel_.get(), cq,
RpcMethod(method.c_str(), RpcMethod::BIDI_STREAMING, nullptr),
context, tag));
}
} // namespace grpc
} // namespace grpc

@ -69,6 +69,7 @@ END2END_TESTS = [
'request_with_payload',
'simple_delayed_request',
'simple_request',
'registered_call',
'thread_stress',
'writes_done_hangs_with_pending_read',

@ -0,0 +1,222 @@
/*
*
* 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.
*
*/
#include "test/core/end2end/end2end_tests.h"
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "src/core/support/string.h"
#include <grpc/byte_buffer.h>
#include <grpc/grpc.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"
enum { TIMEOUT = 200000 };
static void *tag(gpr_intptr 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_client(&f, client_args);
config.init_server(&f, server_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;
grpc_completion_type type;
do {
ev = grpc_completion_queue_next(cq, five_seconds_time());
GPR_ASSERT(ev);
type = ev->type;
grpc_event_finish(ev);
} while (type != GRPC_QUEUE_SHUTDOWN);
}
static void shutdown_server(grpc_end2end_test_fixture *f) {
if (!f->server) return;
grpc_server_shutdown(f->server);
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->server_cq);
drain_cq(f->server_cq);
grpc_completion_queue_destroy(f->server_cq);
grpc_completion_queue_shutdown(f->client_cq);
drain_cq(f->client_cq);
grpc_completion_queue_destroy(f->client_cq);
}
static void simple_request_body(grpc_end2end_test_fixture f, void *rc) {
grpc_call *c;
grpc_call *s;
gpr_timespec deadline = five_seconds_time();
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
grpc_op ops[6];
grpc_op *op;
grpc_metadata_array initial_metadata_recv;
grpc_metadata_array trailing_metadata_recv;
grpc_metadata_array request_metadata_recv;
grpc_call_details call_details;
grpc_status_code status;
char *details = NULL;
size_t details_capacity = 0;
int was_cancelled = 2;
c = grpc_channel_create_registered_call(f.client, f.client_cq, rc, deadline);
GPR_ASSERT(c);
grpc_metadata_array_init(&initial_metadata_recv);
grpc_metadata_array_init(&trailing_metadata_recv);
grpc_metadata_array_init(&request_metadata_recv);
grpc_call_details_init(&call_details);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
op++;
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
op++;
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata = &initial_metadata_recv;
op++;
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
op->data.recv_status_on_client.status = &status;
op->data.recv_status_on_client.status_details = &details;
op->data.recv_status_on_client.status_details_capacity = &details_capacity;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, &s,
&call_details,
&request_metadata_recv,
f.server_cq, tag(101)));
cq_expect_completion(v_server, tag(101), GRPC_OP_OK);
cq_verify(v_server);
op = ops;
op->op = GRPC_OP_SEND_INITIAL_METADATA;
op->data.send_initial_metadata.count = 0;
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_UNIMPLEMENTED;
op->data.send_status_from_server.status_details = "xyz";
op++;
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled = &was_cancelled;
op++;
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));
cq_expect_completion(v_server, tag(102), GRPC_OP_OK);
cq_verify(v_server);
cq_expect_completion(v_client, tag(1), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
GPR_ASSERT(0 == strcmp(details, "xyz"));
GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
GPR_ASSERT(was_cancelled == 0);
gpr_free(details);
grpc_metadata_array_destroy(&initial_metadata_recv);
grpc_metadata_array_destroy(&trailing_metadata_recv);
grpc_metadata_array_destroy(&request_metadata_recv);
grpc_call_details_destroy(&call_details);
grpc_call_destroy(c);
grpc_call_destroy(s);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
}
static void test_invoke_simple_request(grpc_end2end_test_config config) {
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
void *rc =
grpc_channel_register_call(f.client, "/foo", "foo.test.google.fr:1234");
simple_request_body(f, rc);
end_test(&f);
config.tear_down_data(&f);
}
static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
int i;
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
void *rc =
grpc_channel_register_call(f.client, "/foo", "foo.test.google.fr:1234");
for (i = 0; i < 10; i++) {
simple_request_body(f, rc);
gpr_log(GPR_INFO, "Passed simple request %d", i);
}
end_test(&f);
config.tear_down_data(&f);
}
void grpc_end2end_tests(grpc_end2end_test_config config) {
test_invoke_simple_request(config);
test_invoke_10_simple_requests(config);
}

@ -918,6 +918,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_fake_security_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -1359,6 +1368,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_fullstack_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -1800,6 +1818,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_fullstack_uds_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -2241,6 +2268,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_simple_ssl_fullstack_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -2682,6 +2718,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_simple_ssl_with_oauth2_fullstack_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -3123,6 +3168,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_socket_pair_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",
@ -3564,6 +3618,15 @@
"posix"
]
},
{
"flaky": false,
"language": "c",
"name": "chttp2_socket_pair_one_byte_at_a_time_registered_call_test",
"platforms": [
"windows",
"posix"
]
},
{
"flaky": false,
"language": "c",

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