/*
 *
 * Copyright 2015-2016, Google Inc.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "test/cpp/util/benchmark_config.h"
#include <gflags/gflags.h>

DEFINE_bool(enable_log_reporter, true,
            "Enable reporting of benchmark results through GprLog");

DEFINE_bool(report_metrics_db, false,
            "True if metrics to be reported to performance database");

DEFINE_string(hashed_id, "", "Hash of the user id");

DEFINE_string(test_name, "", "Name of the test being executed");

DEFINE_string(sys_info, "", "System information");

DEFINE_string(server_address, "localhost:50052",
              "Address of the performance database server");

DEFINE_string(tag, "", "Optional tag for the test");

// 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 {}
namespace gflags {}
using namespace google;
using namespace gflags;

namespace grpc {
namespace testing {

void InitBenchmark(int* argc, char*** argv, bool remove_flags) {
  ParseCommandLineFlags(argc, argv, remove_flags);
}

static std::shared_ptr<Reporter> InitBenchmarkReporters() {
  auto* composite_reporter = new CompositeReporter;
  if (FLAGS_enable_log_reporter) {
    composite_reporter->add(
        std::unique_ptr<Reporter>(new GprLogReporter("LogReporter")));
  }
  if (FLAGS_report_metrics_db) {
    composite_reporter->add(std::unique_ptr<Reporter>(
        new PerfDbReporter("PerfDbReporter", FLAGS_hashed_id, FLAGS_test_name,
                           FLAGS_sys_info, FLAGS_server_address, FLAGS_tag)));
  }

  return std::shared_ptr<Reporter>(composite_reporter);
}

std::shared_ptr<Reporter> GetReporter() {
  static std::shared_ptr<Reporter> reporter(InitBenchmarkReporters());
  return reporter;
}

}  // namespace testing
}  // namespace grpc