/**
* 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.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.ThreadPoolRejectedPolicy;
import org.apache.camel.builder.ThreadPoolProfileBuilder;
import org.apache.camel.builder.xml.TimeUnitAdapter;
import org.apache.camel.spi.ThreadPoolProfile;
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;
@XmlAttribute
private Boolean scheduled;
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);
}
long keepAlive = 60;
if (keepAliveTime != null) {
keepAlive = CamelContextHelper.parseLong(getCamelContext(), keepAliveTime);
}
int queueSize = -1;
if (maxQueueSize != null) {
queueSize = CamelContextHelper.parseInteger(getCamelContext(), maxQueueSize);
}
ThreadPoolProfile profile = new ThreadPoolProfileBuilder(getId())
.poolSize(size)
.maxPoolSize(max)
.keepAliveTime(keepAlive, timeUnit)
.maxQueueSize(queueSize)
.rejectedPolicy(rejectedPolicy)
.build();
ExecutorService answer;
if (scheduled != null && scheduled) {
answer = getCamelContext().getExecutorServiceManager().newScheduledThreadPool(getId(), getThreadName(), profile);
} else {
answer = getCamelContext().getExecutorServiceManager().newThreadPool(getId(), getThreadName(), profile);
}
return answer;
}
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;
}
public Boolean getScheduled() {
return scheduled;
}
public void setScheduled(Boolean scheduled) {
this.scheduled = scheduled;
}
}