com.avanza.astrix.ft.hystrix.ConcurrencyStrategyDispatcher Maven / Gradle / Ivy
/*
* Copyright 2014 Avanza Bank AB
*
* 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.avanza.astrix.ft.hystrix;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import com.netflix.hystrix.HystrixThreadPoolKey;
import com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy;
import com.netflix.hystrix.strategy.concurrency.HystrixRequestVariable;
import com.netflix.hystrix.strategy.concurrency.HystrixRequestVariableLifecycle;
import com.netflix.hystrix.strategy.properties.HystrixProperty;
final class ConcurrencyStrategyDispatcher extends HystrixConcurrencyStrategy {
private final HystrixStrategyMapping hystrixStrategyMapping;
public ConcurrencyStrategyDispatcher(HystrixStrategyMapping hystrixStrategyMapping) {
this.hystrixStrategyMapping = hystrixStrategyMapping;
}
@Override
public ThreadPoolExecutor getThreadPool(HystrixThreadPoolKey threadPoolKey, HystrixProperty corePoolSize,
HystrixProperty maximumPoolSize, HystrixProperty keepAliveTime, TimeUnit unit,
BlockingQueue workQueue) {
return hystrixStrategyMapping.getHystrixStrategies(threadPoolKey)
.getHystrixConcurrencyStrategy()
.getThreadPool(threadPoolKey, corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue);
}
@Override
public HystrixRequestVariable getRequestVariable(HystrixRequestVariableLifecycle rv) {
return HystrixStrategyMapping.getDefault().getHystrixConcurrencyStrategy().getRequestVariable(rv);
}
@Override
public BlockingQueue getBlockingQueue(int maxQueueSize) {
return HystrixStrategyMapping.getDefault().getHystrixConcurrencyStrategy().getBlockingQueue(maxQueueSize);
}
}