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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/transport/message_compressor_registry.h"
namespace mongo {
namespace {
const auto kBytesIn = "bytesIn"_sd;
const auto kBytesOut = "bytesOut"_sd;
} // namespace
void appendMessageCompressionStats(BSONObjBuilder* b) {
auto& registry = MessageCompressorRegistry::get();
const auto& names = registry.getCompressorNames();
if (names.empty()) {
return;
}
BSONObjBuilder compressionSection(b->subobjStart("compression"));
for (auto&& name : names) {
auto&& compressor = registry.getCompressor(name);
BSONObjBuilder base(compressionSection.subobjStart(name));
BSONObjBuilder compressorSection(base.subobjStart("compressor"));
compressorSection << kBytesIn << compressor->getCompressorBytesIn() << kBytesOut
<< compressor->getCompressorBytesOut();
compressorSection.doneFast();
BSONObjBuilder decompressorSection(base.subobjStart("decompressor"));
decompressorSection << kBytesIn << compressor->getDecompressorBytesIn() << kBytesOut
<< compressor->getDecompressorBytesOut();
decompressorSection.doneFast();
base.doneFast();
}
compressionSection.doneFast();
}
} // namespace mongo
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