/**
* 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.management.mbean;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.camel.CamelContext;
import org.apache.camel.api.management.ManagedResource;
import org.apache.camel.api.management.mbean.ManagedThreadsMBean;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.processor.ThreadsProcessor;
/**
* @version
*/
@ManagedResource(description = "Managed Threads")
public class ManagedThreads extends ManagedProcessor implements ManagedThreadsMBean {
private final ThreadsProcessor processor;
public ManagedThreads(CamelContext context, ThreadsProcessor processor, ProcessorDefinition<?> definition) {
super(context, processor, definition);
this.processor = processor;
}
@Override
public Boolean isCallerRunsWhenRejected() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
String name = getRejectedPolicy();
return "CallerRuns".equals(name);
} else {
return null;
}
}
@Override
public String getRejectedPolicy() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getRejectedExecutionHandler().toString();
} else {
return null;
}
}
@Override
public int getCorePoolSize() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getCorePoolSize();
} else {
return 0;
}
}
@Override
public int getPoolSize() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getPoolSize();
} else {
return 0;
}
}
@Override
public int getMaximumPoolSize() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getMaximumPoolSize();
} else {
return 0;
}
}
@Override
public int getLargestPoolSize() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getLargestPoolSize();
} else {
return 0;
}
}
@Override
public int getActiveCount() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getActiveCount();
} else {
return 0;
}
}
@Override
public long getTaskCount() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getTaskCount();
} else {
return 0;
}
}
@Override
public long getCompletedTaskCount() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getCompletedTaskCount();
} else {
return 0;
}
}
@Override
public long getTaskQueueSize() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
BlockingQueue queue = ((ThreadPoolExecutor) processor.getExecutorService()).getQueue();
return queue != null ? queue.size() : 0;
} else {
return 0;
}
}
@Override
public long getKeepAliveTime() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).getKeepAliveTime(TimeUnit.SECONDS);
} else {
return 0;
}
}
@Override
public boolean isAllowCoreThreadTimeout() {
if (processor.getExecutorService() instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) processor.getExecutorService()).allowsCoreThreadTimeOut();
} else {
return false;
}
}
}