/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.synapse.experimental.mediators.seda;
import org.apache.synapse.MessageContext;
import java.util.concurrent.*;
/**
*
*/
public class SEDAQueue {
private SEDAQueuePolicy queuePolicy;
private final BlockingQueue<MessageContext> queue;
private SEDAQueueConsumerWorkerFactory workerFactory;
private boolean initialized;
private static final Executor EXECUTOR
= Executors.newFixedThreadPool(10);
public SEDAQueue(SEDAQueuePolicy queuePolicy, SEDAQueueConsumerWorkerFactory workerFactory) {
this.queuePolicy = queuePolicy;
this.queue = createBlockingQueue(queuePolicy);
this.workerFactory = workerFactory;
}
private BlockingQueue<MessageContext> createBlockingQueue(SEDAQueuePolicy queuePolicy) {
BlockingQueue<MessageContext> queue;
String queueType = queuePolicy.getQueueType();
int capacity = queuePolicy.getQueueSize();
if (SEDAQueuePolicy.QUEUE_TYPE_PRIORITY_BLOCKING.equals(queueType)) {
queue = new PriorityBlockingQueue<MessageContext>(capacity);
} else if (SEDAQueuePolicy.QUEUE_TYPE_SYNCHRONOUS.equals(queueType)) {
queue = new SynchronousQueue<MessageContext>();
} else {
queue = new LinkedBlockingQueue<MessageContext>(capacity);
}
return queue;
}
public void init() {
EXECUTOR.execute(workerFactory.createSEDAQueueConsumerWorker(this));
}
public void destory() {
}
public BlockingQueue<MessageContext> getQueue() {
return queue;
}
public boolean isInitialized() {
return initialized;
}
public void setInitialized(boolean initialized) {
this.initialized = initialized;
}
public SEDAQueuePolicy getQueuePolicy() {
return queuePolicy;
}
}