| /** |
| * 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.camel.core.xml; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.RejectedExecutionHandler; |
| import java.util.concurrent.TimeUnit; |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlAttribute; |
| import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.ThreadPoolRejectedPolicy; |
| import org.apache.camel.builder.xml.TimeUnitAdapter; |
| import org.apache.camel.util.CamelContextHelper; |
| |
| /** |
| * A factory which instantiates {@link java.util.concurrent.ExecutorService} objects |
| * |
| * @version |
| */ |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public abstract class AbstractCamelThreadPoolFactoryBean extends AbstractCamelFactoryBean<ExecutorService> { |
| |
| @XmlAttribute(required = true) |
| private String poolSize; |
| @XmlAttribute |
| private String maxPoolSize; |
| @XmlAttribute |
| private String keepAliveTime; |
| @XmlAttribute |
| @XmlJavaTypeAdapter(TimeUnitAdapter.class) |
| private TimeUnit timeUnit = TimeUnit.SECONDS; |
| @XmlAttribute |
| private String maxQueueSize; |
| @XmlAttribute |
| private ThreadPoolRejectedPolicy rejectedPolicy = ThreadPoolRejectedPolicy.CallerRuns; |
| @XmlAttribute(required = true) |
| private String threadName; |
| |
| public ExecutorService getObject() throws Exception { |
| int size = CamelContextHelper.parseInteger(getCamelContext(), poolSize); |
| if (size <= 0) { |
| throw new IllegalArgumentException("PoolSize must be a positive number"); |
| } |
| |
| int max = size; |
| if (maxPoolSize != null) { |
| max = CamelContextHelper.parseInteger(getCamelContext(), maxPoolSize); |
| } |
| |
| RejectedExecutionHandler rejected = null; |
| if (rejectedPolicy != null) { |
| rejected = rejectedPolicy.asRejectedExecutionHandler(); |
| } |
| |
| long keepAlive = 60; |
| if (keepAliveTime != null) { |
| keepAlive = CamelContextHelper.parseLong(getCamelContext(), keepAliveTime); |
| } |
| |
| int queueSize = -1; |
| if (maxQueueSize != null) { |
| queueSize = CamelContextHelper.parseInteger(getCamelContext(), maxQueueSize); |
| } |
| |
| ExecutorService answer = getCamelContext().getExecutorServiceStrategy().newThreadPool(getId(), getThreadName(), |
| size, max, keepAlive, getTimeUnit(), queueSize, rejected, true); |
| return answer; |
| } |
| |
| protected abstract CamelContext getCamelContextWithId(String camelContextId); |
| |
| public Class<ExecutorService> getObjectType() { |
| return ExecutorService.class; |
| } |
| |
| public String getPoolSize() { |
| return poolSize; |
| } |
| |
| public void setPoolSize(String poolSize) { |
| this.poolSize = poolSize; |
| } |
| |
| public String getMaxPoolSize() { |
| return maxPoolSize; |
| } |
| |
| public void setMaxPoolSize(String maxPoolSize) { |
| this.maxPoolSize = maxPoolSize; |
| } |
| |
| public String getKeepAliveTime() { |
| return keepAliveTime; |
| } |
| |
| public void setKeepAliveTime(String keepAliveTime) { |
| this.keepAliveTime = keepAliveTime; |
| } |
| |
| public TimeUnit getTimeUnit() { |
| return timeUnit; |
| } |
| |
| public void setTimeUnit(TimeUnit timeUnit) { |
| this.timeUnit = timeUnit; |
| } |
| |
| public String getMaxQueueSize() { |
| return maxQueueSize; |
| } |
| |
| public void setMaxQueueSize(String maxQueueSize) { |
| this.maxQueueSize = maxQueueSize; |
| } |
| |
| public ThreadPoolRejectedPolicy getRejectedPolicy() { |
| return rejectedPolicy; |
| } |
| |
| public void setRejectedPolicy(ThreadPoolRejectedPolicy rejectedPolicy) { |
| this.rejectedPolicy = rejectedPolicy; |
| } |
| |
| public String getThreadName() { |
| return threadName; |
| } |
| |
| public void setThreadName(String threadName) { |
| this.threadName = threadName; |
| } |
| |
| |
| } |