foundationdb/fdbclient/VersionedMap.actor.h

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2017-05-26 04:48:44 +08:00
/*
* VersionedMap.actor.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// When actually compiled (NO_INTELLISENSE), include the generated version of this file. In intellisense use the source version.
#if defined(NO_INTELLISENSE) && !defined(FDBCLIENT_VERSIONEDMAP_ACTOR_G_H)
#define FDBCLIENT_VERSIONEDMAP_ACTOR_G_H
#include "VersionedMap.actor.g.h"
#elif !defined(FDBCLIENT_VERSIONEDMAP_ACTOR_H)
#define FDBCLIENT_VERSIONEDMAP_ACTOR_H
#include "flow/flow.h"
ACTOR template <class Tree>
Future<Void> deferredCleanupActor( std::vector<Tree> toFree, int taskID = 7000 ) {
state int freeCount = 0;
while (!toFree.empty()) {
Tree a = std::move( toFree.back() );
toFree.pop_back();
for(int c=0; c<3; c++) {
if (a->pointer[c] && a->pointer[c]->isSoleOwner())
toFree.push_back( std::move(a->pointer[c]) );
}
if(++freeCount % 100 == 0)
Void _ = wait( yield(taskID) );
}
return Void();
}
#endif