com.hazelcast.map.impl.mapstore.writebehind.WriteBehindQueues Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* 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.
*/
package com.hazelcast.map.impl.mapstore.writebehind;
import com.hazelcast.map.impl.mapstore.MapStoreContext;
import com.hazelcast.map.impl.mapstore.writebehind.entry.DelayedEntry;
/**
* A class providing static factory methods that create write behind queues.
*/
public final class WriteBehindQueues {
private WriteBehindQueues() {
}
public static WriteBehindQueue createDefaultWriteBehindQueue() {
return createSynchronizedWriteBehindQueue(createCoalescedWriteBehindQueue());
}
public static WriteBehindQueue createBoundedWriteBehindQueue(MapStoreContext mapStoreContext) {
NodeWideUsedCapacityCounter counter = mapStoreContext.getMapServiceContext().getNodeWideUsedCapacityCounter();
return createSynchronizedWriteBehindQueue(createBoundedWriteBehindQueue(createCyclicWriteBehindQueue(), counter));
}
static WriteBehindQueue createCoalescedWriteBehindQueue() {
return new CoalescedWriteBehindQueue();
}
static WriteBehindQueue createBoundedWriteBehindQueue(WriteBehindQueue queue,
NodeWideUsedCapacityCounter counter) {
return new BoundedWriteBehindQueue<>(queue, counter);
}
private static WriteBehindQueue createSynchronizedWriteBehindQueue(WriteBehindQueue queue) {
return new SynchronizedWriteBehindQueue<>(queue);
}
private static WriteBehindQueue createCyclicWriteBehindQueue() {
return new CyclicWriteBehindQueue();
}
}