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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 <grpc++/support/config.h>
#include "test/cpp/qps/driver.h"
#include <grpc++/channel.h>
#include "src/proto/grpc/testing/services.grpc.pb.h"
namespace grpc {
namespace testing {
/** Interface for all reporters. */
class Reporter {
public:
/** Construct a reporter with the given \a name. */
Reporter(const string& name) : name_(name) {}
virtual ~Reporter() {}
/** Returns this reporter's name.
*
* Names are constants, set at construction time. */
string name() const { return name_; }
/** Reports QPS for the given \a result. */
virtual void ReportQPS(const ScenarioResult& result) = 0;
/** Reports QPS per core as (YYY/server core). */
virtual void ReportQPSPerCore(const ScenarioResult& result) = 0;
/** Reports latencies for the 50, 90, 95, 99 and 99.9 percentiles, in ms. */
virtual void ReportLatency(const ScenarioResult& result) = 0;
/** Reports system and user time for client and server systems. */
virtual void ReportTimes(const ScenarioResult& result) = 0;
/** Reports server cpu usage. */
virtual void ReportCpuUsage(const ScenarioResult& result) = 0;
/** Reports client and server poll usage inside completion queue. */
virtual void ReportPollCount(const ScenarioResult& result) = 0;
private:
const string name_;
};
/** A composite for all reporters to be considered. */
class CompositeReporter : public Reporter {
public:
CompositeReporter() : Reporter("CompositeReporter") {}
/** Adds a \a reporter to the composite. */
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;
private:
std::vector<std::unique_ptr<Reporter> > reporters_;
};
/** Reporter to gpr_log(GPR_INFO). */
class GprLogReporter : public Reporter {
public:
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;
};
/** Dumps the report to a JSON file. */
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;
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;
void ReportPollCount(const ScenarioResult& result) override;
std::unique_ptr<ReportQpsScenarioService::Stub> stub_;
};
} // namespace testing
} // namespace grpc
#endif
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