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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/db/s/balancer/cluster_statistics.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
namespace mongo {
ClusterStatistics::ClusterStatistics() = default;
ClusterStatistics::~ClusterStatistics() = default;
ClusterStatistics::ShardStatistics::ShardStatistics(ShardId inShardId,
uint64_t inMaxSizeMB,
uint64_t inCurrSizeMB,
bool inIsDraining,
std::set<std::string> inShardTags,
std::string inMongoVersion)
: shardId(std::move(inShardId)),
maxSizeMB(inMaxSizeMB),
currSizeMB(inCurrSizeMB),
isDraining(inIsDraining),
shardTags(std::move(inShardTags)),
mongoVersion(std::move(inMongoVersion)) {}
bool ClusterStatistics::ShardStatistics::isSizeMaxed() const {
if (!maxSizeMB || !currSizeMB) {
return false;
}
return currSizeMB >= maxSizeMB;
}
BSONObj ClusterStatistics::ShardStatistics::toBSON() const {
BSONObjBuilder builder;
builder.append("id", shardId.toString());
builder.append("maxSizeMB", static_cast<long long>(maxSizeMB));
builder.append("currSizeMB", static_cast<long long>(currSizeMB));
builder.append("draining", isDraining);
if (!shardTags.empty()) {
BSONArrayBuilder arrayBuilder(builder.subarrayStart("tags"));
arrayBuilder.append(shardTags);
}
builder.append("version", mongoVersion);
return builder.obj();
}
} // namespace mongo
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