com.hazelcast.map.impl.querycache.publisher.PublisherAccumulatorFactory 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.querycache.publisher;
import com.hazelcast.map.impl.querycache.QueryCacheContext;
import com.hazelcast.map.impl.querycache.accumulator.Accumulator;
import com.hazelcast.map.impl.querycache.accumulator.AccumulatorFactory;
import com.hazelcast.map.impl.querycache.accumulator.AccumulatorInfo;
/**
* Factory which is responsible for creating {@link Accumulator} implementations.
* according to supplied {@link AccumulatorInfo}.
*
* @see Accumulator
*/
public class PublisherAccumulatorFactory implements AccumulatorFactory {
private final QueryCacheContext context;
public PublisherAccumulatorFactory(QueryCacheContext context) {
this.context = context;
}
@Override
public Accumulator createAccumulator(AccumulatorInfo info) {
long delayTime = info.getDelaySeconds();
if (delayTime <= 0L) {
return new NonStopPublisherAccumulator(context, info);
} else {
if (info.isCoalesce()) {
return new CoalescingPublisherAccumulator(context, info);
} else {
return new BatchPublisherAccumulator(context, info);
}
}
}
}