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/**
* Copyright (C) 2008-2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
#include "mongo/platform/basic.h"
#include "mongo/s/chunk.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
Chunk::Chunk(const ChunkType& from)
: _range(from.getMin(), from.getMax()),
_shardId(from.getShard()),
_lastmod(from.getVersion()),
_jumbo(from.getJumbo()),
_dataWritten(0) {
invariantOK(from.validate());
}
bool Chunk::containsKey(const BSONObj& shardKey) const {
return getMin().woCompare(shardKey) <= 0 && shardKey.woCompare(getMax()) < 0;
}
uint64_t Chunk::getBytesWritten() const {
return _dataWritten;
}
uint64_t Chunk::addBytesWritten(uint64_t bytesWrittenIncrement) {
_dataWritten += bytesWrittenIncrement;
return _dataWritten;
}
void Chunk::clearBytesWritten() {
_dataWritten = 0;
}
std::string Chunk::toString() const {
return str::stream() << ChunkType::shard() << ": " << _shardId << ", " << ChunkType::lastmod()
<< ": " << _lastmod.toString() << ", " << _range.toString();
}
void Chunk::markAsJumbo() {
_jumbo = true;
}
} // namespace mongo
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