create a grpc client qps test logging reporter

Makefile

@@ -2383,12 +2383,12 @@ ifeq ($(NO_PROTOC),true)
 $(GENDIR)/src/proto/grpc/testing/services.pb.cc: protoc_dep_error
 $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc: protoc_dep_error
 else
-$(GENDIR)/src/proto/grpc/testing/services.pb.cc: src/proto/grpc/testing/services.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc
+$(GENDIR)/src/proto/grpc/testing/services.pb.cc: src/proto/grpc/testing/services.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc
 	$(E) "[PROTOC]  Generating protobuf CC file from $<"
 	$(Q) mkdir -p `dirname $@`
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --cpp_out=$(GENDIR) $<
-$(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc: src/proto/grpc/testing/services.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc
+$(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc: src/proto/grpc/testing/services.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
 	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
 	$(Q) mkdir -p `dirname $@`
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<

src/proto/grpc/testing/BUILD

@@ -83,7 +83,11 @@ grpc_proto_library(
 grpc_proto_library(
     name = "services_proto",
     srcs = ["services.proto"],
-    deps = ["control_proto", "messages_proto"],
+    deps = [
+        "control_proto",
+        "messages_proto",
+        "stats_proto",
+    ],
 )
 
 grpc_proto_library(

src/proto/grpc/testing/services.proto

@@ -33,6 +33,7 @@ syntax = "proto3";
 
 import "src/proto/grpc/testing/messages.proto";
 import "src/proto/grpc/testing/control.proto";
+import "src/proto/grpc/testing/stats.proto";
 
 package grpc.testing;
 
@@ -69,3 +70,8 @@ service WorkerService {
   // Quit this worker
   rpc QuitWorker(Void) returns (Void);
 }
+
+service ReportQpsScenarioService {
+  // Report results of a QPS test benchmark scenario.
+  rpc ReportScenario(ScenarioResult) returns (Void);
+}

test/cpp/qps/benchmark_config.cc

@@ -33,6 +33,9 @@
 
 #include "test/cpp/qps/benchmark_config.h"
 #include <gflags/gflags.h>
+#include <grpc++/create_channel.h>
+#include <grpc++/security/credentials.h>
+#include <grpc/support/log.h>
 
 DEFINE_bool(enable_log_reporter, true,
             "Enable reporting of benchmark results through GprLog");
@@ -51,6 +54,11 @@ DEFINE_string(server_address, "localhost:50052",
 
 DEFINE_string(tag, "", "Optional tag for the test");
 
+DEFINE_string(rpc_reporter_server_address, "",
+              "Server address for rpc reporter to send results to");
+
+DEFINE_bool(enable_rpc_reporter, false, "Enable use of RPC reporter");
+
 // In some distros, gflags is in the namespace google, and in some others,
 // in gflags. This hack is enabling us to find both.
 namespace google {}
@@ -75,6 +83,13 @@ static std::shared_ptr<Reporter> InitBenchmarkReporters() {
     composite_reporter->add(std::unique_ptr<Reporter>(
         new JsonReporter("JsonReporter", FLAGS_scenario_result_file)));
   }
+  if (FLAGS_enable_rpc_reporter) {
+    GPR_ASSERT(!FLAGS_rpc_reporter_server_address.empty());
+    composite_reporter->add(std::unique_ptr<Reporter>(new RpcReporter(
+        "RpcReporter",
+        grpc::CreateChannel(FLAGS_rpc_reporter_server_address,
+                            grpc::InsecureChannelCredentials()))));
+  }
 
   return std::shared_ptr<Reporter>(composite_reporter);
 }

test/cpp/qps/report.cc

@@ -40,6 +40,9 @@
 #include "test/cpp/qps/parse_json.h"
 #include "test/cpp/qps/stats.h"
 
+#include <grpc++/client_context.h>
+#include "src/proto/grpc/testing/services.grpc.pb.h"
+
 namespace grpc {
 namespace testing {
 
@@ -142,5 +145,37 @@ void JsonReporter::ReportCpuUsage(const ScenarioResult& result) {
   // NOP - all reporting is handled by ReportQPS.
 }
 
+void RpcReporter::ReportQPS(const ScenarioResult& result) {
+  grpc::ClientContext context;
+  grpc::Status status;
+  Void dummy;
+
+  gpr_log(GPR_INFO, "RPC reporter sending scenario result to server");
+  status = stub_->ReportScenario(&context, result, &dummy);
+
+  if (status.ok()) {
+    gpr_log(GPR_INFO, "RpcReporter report RPC success!");
+  } else {
+    gpr_log(GPR_ERROR, "RpcReporter report RPC: code: %d. message: %s",
+            status.error_code(), status.error_message().c_str());
+  }
+}
+
+void RpcReporter::ReportQPSPerCore(const ScenarioResult& result) {
+  // NOP - all reporting is handled by ReportQPS.
+}
+
+void RpcReporter::ReportLatency(const ScenarioResult& result) {
+  // NOP - all reporting is handled by ReportQPS.
+}
+
+void RpcReporter::ReportTimes(const ScenarioResult& result) {
+  // NOP - all reporting is handled by ReportQPS.
+}
+
+void RpcReporter::ReportCpuUsage(const ScenarioResult& result) {
+  // NOP - all reporting is handled by ReportQPS.
+}
+
 }  // namespace testing
 }  // namespace grpc

test/cpp/qps/report.h

@@ -42,6 +42,9 @@
 
 #include "test/cpp/qps/driver.h"
 
+#include <grpc++/channel.h>
+#include "src/proto/grpc/testing/services.grpc.pb.h"
+
 namespace grpc {
 namespace testing {
 
@@ -124,6 +127,21 @@ class JsonReporter : public Reporter {
   const string report_file_;
 };
 
+class RpcReporter : public Reporter {
+ public:
+  RpcReporter(const string& name, std::shared_ptr<grpc::Channel> channel)
+      : Reporter(name), stub_(ReportQpsScenarioService::NewStub(channel)) {}
+
+ private:
+  void ReportQPS(const ScenarioResult& result) override;
+  void ReportQPSPerCore(const ScenarioResult& result) override;
+  void ReportLatency(const ScenarioResult& result) override;
+  void ReportTimes(const ScenarioResult& result) override;
+  void ReportCpuUsage(const ScenarioResult& result) override;
+
+  std::unique_ptr<ReportQpsScenarioService::Stub> stub_;
+};
+
 }  // namespace testing
 }  // namespace grpc