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/*-
* Public Domain 2014-present MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "metrics_writer.h"
namespace test_harness {
void
metrics_writer::add_stat(const std::string &stat_string)
{
std::lock_guard<std::mutex> lg(_stat_mutex);
_stats.push_back(stat_string);
}
void
metrics_writer::output_perf_file(const std::string &test_name)
{
std::ofstream perf_file(test_name + ".json");
std::string stat_info = "[{\"info\":{\"test_name\": \"" + test_name + "\"},\"metrics\": [";
for (const auto &stat : _stats)
stat_info += stat + ",";
/* Remove last extra comma. */
if (stat_info.back() == ',')
stat_info.pop_back();
perf_file << stat_info << "]}]";
perf_file.close();
}
metrics_writer &
metrics_writer::instance()
{
static metrics_writer _instance;
return (_instance);
}
metrics_writer::metrics_writer() {}
} // namespace test_harness
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