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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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kIndex
#include "mongo/platform/basic.h"
#include "mongo/db/database_index_builds_tracker.h"
#include "mongo/db/catalog/index_builds_manager.h"
#include "mongo/util/log.h"
namespace mongo {
DatabaseIndexBuildsTracker::~DatabaseIndexBuildsTracker() {
invariant(_allIndexBuilds.empty());
}
void DatabaseIndexBuildsTracker::addIndexBuild(
WithLock, std::shared_ptr<ReplIndexBuildState> replIndexBuildState) {
invariant(_allIndexBuilds.insert({replIndexBuildState->buildUUID, replIndexBuildState}).second);
}
void DatabaseIndexBuildsTracker::removeIndexBuild(WithLock, const UUID& buildUUID) {
auto it = _allIndexBuilds.find(buildUUID);
invariant(it != _allIndexBuilds.end());
_allIndexBuilds.erase(it);
if (_allIndexBuilds.empty()) {
_noIndexBuildsRemainCondVar.notify_all();
}
}
void DatabaseIndexBuildsTracker::runOperationOnAllBuilds(
WithLock lk,
IndexBuildsManager* indexBuildsManager,
std::function<void(WithLock,
IndexBuildsManager* indexBuildsManager,
std::shared_ptr<ReplIndexBuildState> replIndexBuildState,
const std::string& reason)> func,
const std::string& reason) {
for (auto it = _allIndexBuilds.begin(); it != _allIndexBuilds.end(); ++it) {
func(lk, indexBuildsManager, it->second, reason);
}
}
int DatabaseIndexBuildsTracker::getNumberOfIndexBuilds(WithLock) const {
return _allIndexBuilds.size();
}
void DatabaseIndexBuildsTracker::waitUntilNoIndexBuildsRemain(stdx::unique_lock<stdx::mutex>& lk) {
_noIndexBuildsRemainCondVar.wait(lk, [&] {
if (_allIndexBuilds.empty()) {
return true;
}
log() << "Waiting until the following index builds are finished:";
for (const auto& indexBuild : _allIndexBuilds) {
log() << " Index build with UUID: " << indexBuild.first;
}
return false;
});
}
} // namespace mongo
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