/**
* 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.impl;
import org.apache.camel.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.ProducerTemplate;
/**
* @version
*/
public class DefaultProducerTemplateWithCustomCacheMaxSizeTest extends ContextTestSupport {
@Override
protected CamelContext createCamelContext() throws Exception {
CamelContext context = super.createCamelContext();
context.getProperties().put(Exchange.MAXIMUM_CACHE_POOL_SIZE, "200");
return context;
}
public void testCacheProducers() throws Exception {
ProducerTemplate template = context.createProducerTemplate();
assertEquals("Size should be 0", 0, template.getCurrentCacheSize());
// test that we cache at most 500 producers to avoid it eating to much memory
for (int i = 0; i < 203; i++) {
Endpoint e = context.getEndpoint("seda:queue:" + i);
template.sendBody(e, "Hello");
}
assertEquals("Size should be 200", 200, template.getCurrentCacheSize());
template.stop();
// should be 0
assertEquals("Size should be 0", 0, template.getCurrentCacheSize());
}
public void testInvalidSizeABC() {
context.getProperties().put(Exchange.MAXIMUM_CACHE_POOL_SIZE, "ABC");
try {
context.createProducerTemplate();
fail("Should have thrown an exception");
} catch (Exception e) {
assertEquals("Property CamelMaximumCachePoolSize must be a positive number, was: ABC", e.getMessage());
}
}
public void testInvalidSizeZero() {
context.getProperties().put(Exchange.MAXIMUM_CACHE_POOL_SIZE, "0");
try {
context.createProducerTemplate();
fail("Should have thrown an exception");
} catch (Exception e) {
assertEquals("Property CamelMaximumCachePoolSize must be a positive number, was: 0", e.getMessage());
}
}
}