/**
* 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 org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
/**
* @version
*/
public class RecipientListParallelAggregateThreadPoolIssueTest extends ContextTestSupport {
public void testRecipientListParallelALot() throws Exception {
String before = context.getExecutorServiceStrategy().getThreadName("foo");
for (int i = 0; i < 10; i++) {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.reset();
mock.expectedBodiesReceivedInAnyOrder("c", "b", "a");
template.sendBodyAndHeader("direct:start", "Hello World", "foo", "direct:a,direct:b,direct:c");
assertMockEndpointsSatisfied();
}
String after = context.getExecutorServiceStrategy().getThreadName("foo");
int num1 = context.getTypeConverter().convertTo(int.class, before);
int num2 = context.getTypeConverter().convertTo(int.class, after);
int diff = num2 - num1;
// should be 10 + 1 other threads (10 in parallel pool + 1 in aggregate pool)
// we run unit test per jmv fork, so there may be a hanging thread
assertTrue("There should be 12 threads in diff, was: " + diff, diff >= 12 && diff <= 13);
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
context.getExecutorServiceStrategy().setThreadNamePattern("${counter}");
from("direct:start")
.recipientList(header("foo")).parallelProcessing();
from("direct:a").to("log:a").transform(constant("a")).to("mock:result");
from("direct:b").to("log:b").transform(constant("b")).to("mock:result");
from("direct:c").to("log:c").transform(constant("c")).to("mock:result");
}
};
}
}