/**
* 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.hawtdb;
import java.util.concurrent.TimeUnit;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.processor.aggregate.AggregationStrategy;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.fusesource.hawtbuf.Buffer;
import org.fusesource.hawtdb.api.Index;
import org.fusesource.hawtdb.api.Transaction;
import org.junit.Test;
public class HawtDBAggregateNotLostRemovedWhenConfirmedTest extends CamelTestSupport {
private HawtDBAggregationRepository repo;
@Override
public void setUp() throws Exception {
deleteDirectory("target/data");
repo = new HawtDBAggregationRepository("repo1", "target/data/hawtdb.dat");
super.setUp();
}
@Test
public void testHawtDBAggregateNotLostRemovedWhenConfirmed() throws Exception {
getMockEndpoint("mock:result").expectedBodiesReceived("ABCDE");
template.sendBodyAndHeader("direct:start", "A", "id", 123);
template.sendBodyAndHeader("direct:start", "B", "id", 123);
template.sendBodyAndHeader("direct:start", "C", "id", 123);
template.sendBodyAndHeader("direct:start", "D", "id", 123);
template.sendBodyAndHeader("direct:start", "E", "id", 123);
assertMockEndpointsSatisfied(30, TimeUnit.SECONDS);
Thread.sleep(1000);
String exchangeId = getMockEndpoint("mock:result").getReceivedExchanges().get(0).getExchangeId();
// the exchange should NOT be in the completed repo as it was confirmed
final HawtDBFile hawtDBFile = repo.getHawtDBFile();
final HawtDBCamelCodec codec = new HawtDBCamelCodec();
final Buffer confirmKeyBuffer = codec.marshallKey(exchangeId);
Buffer bf = hawtDBFile.execute(new Work<Buffer>() {
public Buffer execute(Transaction tx) {
Index<Buffer, Buffer> index = hawtDBFile.getRepositoryIndex(tx, "repo1-completed", false);
return index.get(confirmKeyBuffer);
}
});
// assert the exchange was deleted
assertNull(bf);
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct:start")
.aggregate(header("id"), new MyAggregationStrategy())
.completionSize(5).aggregationRepository(repo)
.log("aggregated exchange id ${exchangeId} with ${body}")
.to("mock:result")
.end();
}
};
}
public static class MyAggregationStrategy implements AggregationStrategy {
public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
if (oldExchange == null) {
return newExchange;
}
String body1 = oldExchange.getIn().getBody(String.class);
String body2 = newExchange.getIn().getBody(String.class);
oldExchange.getIn().setBody(body1 + body2);
return oldExchange;
}
}
}