/**
* 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.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
import org.apache.camel.ThreadPoolRejectedPolicy;
import org.apache.camel.builder.xml.TimeUnitAdapter;
import org.apache.camel.model.IdentifiedType;
import static org.apache.camel.util.ObjectHelper.notNull;
/**
* A factory which instantiates {@link java.util.concurrent.ExecutorService} objects
*
* @version $Revision: 925208 $
*/
@XmlAccessorType(XmlAccessType.FIELD)
public abstract class AbstractCamelThreadPoolFactoryBean extends AbstractCamelFactoryBean<ExecutorService> {
@XmlAttribute(required = true)
private Integer poolSize;
@XmlAttribute
private Integer maxPoolSize;
@XmlAttribute
private Long keepAliveTime = 60L;
@XmlAttribute
@XmlJavaTypeAdapter(TimeUnitAdapter.class)
private TimeUnit timeUnit = TimeUnit.SECONDS;
@XmlAttribute
private Integer maxQueueSize = -1;
@XmlAttribute
private ThreadPoolRejectedPolicy rejectedPolicy = ThreadPoolRejectedPolicy.CallerRuns;
@XmlAttribute(required = true)
private String threadName;
@XmlAttribute
private Boolean daemon = Boolean.TRUE;
public ExecutorService getObject() throws Exception {
if (poolSize == null || poolSize <= 0) {
throw new IllegalArgumentException("PoolSize must be a positive number");
}
int max = getMaxPoolSize() != null ? getMaxPoolSize() : getPoolSize();
RejectedExecutionHandler rejected = null;
if (rejectedPolicy != null) {
rejected = rejectedPolicy.asRejectedExecutionHandler();
}
ExecutorService answer = getCamelContext().getExecutorServiceStrategy().newThreadPool(getId(), getThreadName(), getPoolSize(), max,
getKeepAliveTime(), getTimeUnit(), getMaxQueueSize(), rejected, isDaemon());
return answer;
}
protected abstract CamelContext getCamelContextWithId(String camelContextId);
public Class<ExecutorService> getObjectType() {
return ExecutorService.class;
}
public Integer getPoolSize() {
return poolSize;
}
public void setPoolSize(Integer poolSize) {
this.poolSize = poolSize;
}
public Integer getMaxPoolSize() {
return maxPoolSize;
}
public void setMaxPoolSize(Integer maxPoolSize) {
this.maxPoolSize = maxPoolSize;
}
public Long getKeepAliveTime() {
return keepAliveTime;
}
public void setKeepAliveTime(Long keepAliveTime) {
this.keepAliveTime = keepAliveTime;
}
public TimeUnit getTimeUnit() {
return timeUnit;
}
public void setTimeUnit(TimeUnit timeUnit) {
this.timeUnit = timeUnit;
}
public Integer getMaxQueueSize() {
return maxQueueSize;
}
public void setMaxQueueSize(Integer 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;
}
public Boolean isDaemon() {
return daemon;
}
public void setDaemon(Boolean daemon) {
this.daemon = daemon;
}
}