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/**
* Copyright (C) 2022-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.
*/
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kQuery
#include "mongo/platform/basic.h"
#include "mongo/db/exec/batched_delete_stage_buffer.h"
#include <fmt/format.h>
#include "mongo/logv2/log.h"
namespace mongo {
using namespace fmt::literals;
BatchedDeleteStageBuffer::BatchedDeleteStageBuffer(WorkingSet* ws) : _ws(ws) {}
void BatchedDeleteStageBuffer::append(WorkingSetID id) {
_buffer.emplace_back(id);
}
void BatchedDeleteStageBuffer::eraseUpToOffsetInclusive(size_t bufferOffset) {
tassert(6515701,
"Cannot erase offset '{}' - beyond the size of the BatchedDeleteStageBuffer {}"_format(
bufferOffset, _buffer.size()),
bufferOffset < _buffer.size());
for (unsigned int i = 0; i <= bufferOffset; i++) {
auto id = _buffer.at(i);
_ws->free(id);
}
_buffer.erase(_buffer.begin(), _buffer.begin() + bufferOffset + 1);
}
void BatchedDeleteStageBuffer::erase(const std::set<WorkingSetID>& idsToRemove) {
for (auto& workingSetMemberId : idsToRemove) {
tassert(
6515702,
"Attempted to free member with WorkingSetId '{}', which does not exist in the BatchedDeleteStageBuffer"_format(
workingSetMemberId),
std::find(_buffer.begin(), _buffer.end(), workingSetMemberId) != _buffer.end());
_ws->free(workingSetMemberId);
}
_buffer.erase(std::remove_if(_buffer.begin(),
_buffer.end(),
[&](auto& workingSetMemberId) {
return idsToRemove.find(workingSetMemberId) !=
idsToRemove.end();
}),
_buffer.end());
}
void BatchedDeleteStageBuffer::clear() {
for (auto& workingSetMemberId : _buffer) {
_ws->free(workingSetMemberId);
}
_buffer.clear();
invariant(empty());
}
} // namespace mongo
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