/**
* 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.component.metrics.messagehistory;
import com.codahale.metrics.MetricRegistry;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
public class MetricsMessageHistoryTest extends CamelTestSupport {
private MetricRegistry registry = new MetricRegistry();
@Override
protected CamelContext createCamelContext() throws Exception {
CamelContext context = super.createCamelContext();
MetricsMessageHistoryFactory factory = new MetricsMessageHistoryFactory();
factory.setUseJmx(false);
factory.setMetricsRegistry(registry);
context.setMessageHistoryFactory(factory);
return context;
}
@Test
public void testMetricsHistory() throws Exception {
getMockEndpoint("mock:foo").expectedMessageCount(5);
getMockEndpoint("mock:bar").expectedMessageCount(5);
getMockEndpoint("mock:baz").expectedMessageCount(5);
for (int i = 0; i < 10; i++) {
if (i % 2 == 0) {
template.sendBody("seda:foo", "Hello " + i);
} else {
template.sendBody("seda:bar", "Hello " + i);
}
}
assertMockEndpointsSatisfied();
// there should be 3 names
assertEquals(3, registry.getNames().size());
// get the message history service
MetricsMessageHistoryService service = context.hasService(MetricsMessageHistoryService.class);
assertNotNull(service);
String json = service.dumpStatisticsAsJson();
assertNotNull(json);
log.info(json);
assertTrue(json.contains("foo.history"));
assertTrue(json.contains("bar.history"));
assertTrue(json.contains("baz.history"));
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("seda:foo")
.to("mock:foo").id("foo");
from("seda:bar")
.to("mock:bar").id("bar")
.to("mock:baz").id("baz");
}
};
}
}