/**
* 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.processor;
import java.util.List;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.model.RouteDefinition;
import org.apache.camel.model.SplitDefinition;
public class SplitterWithCustomThreadPoolExecutorTest extends ContextTestSupport {
protected ThreadPoolExecutor customThreadPoolExecutor = new ThreadPoolExecutor(8, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>());
public void testSplitterWithCustomThreadPoolExecutor() throws Exception {
ThreadPoolExecutor threadPoolExecutor = (ThreadPoolExecutor) getSplitter().getExecutorService();
if (threadPoolExecutor == null) {
threadPoolExecutor = context.getRegistry().lookup(getSplitter().getExecutorServiceRef(), ThreadPoolExecutor.class);
}
// this should be sufficient as core pool size is the only thing I changed from the default
assertTrue(threadPoolExecutor.getCorePoolSize() == getThreadPoolExecutor().getCorePoolSize());
assertTrue(threadPoolExecutor.getMaximumPoolSize() == getThreadPoolExecutor().getMaximumPoolSize());
}
protected ThreadPoolExecutor getThreadPoolExecutor() {
return customThreadPoolExecutor;
}
protected SplitDefinition getSplitter() {
SplitDefinition result = null;
List<RouteDefinition> routeDefinitions = context.getRouteDefinitions();
for (RouteDefinition routeType : routeDefinitions) {
result = firstSplitterType(routeType.getOutputs());
if (result != null) {
break;
}
}
return result;
}
protected SplitDefinition firstSplitterType(List<ProcessorDefinition<?>> outputs) {
SplitDefinition result = null;
for (ProcessorDefinition<?> processorType : outputs) {
if (processorType instanceof SplitDefinition) {
result = (SplitDefinition) processorType;
} else {
result = firstSplitterType(processorType.getOutputs());
}
if (result != null) {
break;
}
}
return result;
}
protected RouteBuilder createRouteBuilder() {
return new RouteBuilder() {
public void configure() {
from("direct:parallel-custom-pool")
.split(body().tokenize(",")).parallelProcessing()
.executorService(customThreadPoolExecutor).to("mock:result");
}
};
}
}