report.h

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/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#ifndef TEST_QPS_REPORT_H
#define TEST_QPS_REPORT_H
 
#include <memory>
#include <set>
#include <vector>
 
#include <grpcpp/channel.h>
#include <grpcpp/support/config.h>
 
#include "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h"
#include "test/cpp/qps/driver.h"
 
namespace grpc {
namespace testing {
 
class Reporter {
 public:
  explicit Reporter(const string& name) : name_(name) {}
 
  virtual ~Reporter() {}
 
  string name() const { return name_; }
 
  virtual void ReportQPS(const ScenarioResult& result) = 0;
 
  virtual void ReportQPSPerCore(const ScenarioResult& result) = 0;
 
  virtual void ReportLatency(const ScenarioResult& result) = 0;
 
  virtual void ReportTimes(const ScenarioResult& result) = 0;
 
  virtual void ReportCpuUsage(const ScenarioResult& result) = 0;
 
  virtual void ReportPollCount(const ScenarioResult& result) = 0;
 
  virtual void ReportQueriesPerCpuSec(const ScenarioResult& result) = 0;
 
 private:
  const string name_;
};
 
class CompositeReporter : public Reporter {
 public:
  CompositeReporter() : Reporter("CompositeReporter") {}
 
  void add(std::unique_ptr<Reporter> reporter);
 
  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;
  void ReportPollCount(const ScenarioResult& result) override;
  void ReportQueriesPerCpuSec(const ScenarioResult& result) override;
 
 private:
  std::vector<std::unique_ptr<Reporter> > reporters_;
};
 
class GprLogReporter : public Reporter {
 public:
  explicit GprLogReporter(const string& name) : Reporter(name) {}
 
 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;
  void ReportPollCount(const ScenarioResult& result) override;
  void ReportQueriesPerCpuSec(const ScenarioResult& result) override;
 
  void ReportCoreStats(const char* name, int idx,
                       const grpc::core::Stats& stats);
};
 
class JsonReporter : public Reporter {
 public:
  JsonReporter(const string& name, const string& report_file)
      : Reporter(name), report_file_(report_file) {}
 
 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;
  void ReportPollCount(const ScenarioResult& result) override;
  void ReportQueriesPerCpuSec(const ScenarioResult& result) override;
 
  const string report_file_;
};
 
class RpcReporter : public Reporter {
 public:
  RpcReporter(const string& name, const 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;
  void ReportPollCount(const ScenarioResult& result) override;
  void ReportQueriesPerCpuSec(const ScenarioResult& result) override;
 
  std::unique_ptr<ReportQpsScenarioService::Stub> stub_;
};
 
}  // namespace testing
}  // namespace grpc
 
#endif