/*
* Copyright 2015-2016 the original author or authors.
*
* Licensed 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.springframework.integration.zookeeper;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.BoundedExponentialBackoffRetry;
import org.apache.curator.test.TestingServer;
import org.apache.curator.utils.CloseableUtils;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
/**
* @author Marius Bogoevici
* @author Gary Russell
* @since 4.2
*
*/
public class ZookeeperTestSupport {
private static final Log logger = LogFactory.getLog(ZookeeperTestSupport.class);
protected final Log log = LogFactory.getLog(this.getClass());
protected static TestingServer testingServer;
protected CuratorFramework client;
@BeforeClass
public static void setUpClass() throws Exception {
testingServer = new TestingServer(true);
}
@AfterClass
public static void tearDownClass() throws Exception {
try {
testingServer.stop();
}
catch (IOException e) {
logger.warn("Exception thrown while shutting down ZooKeeper: ", e);
}
testingServer.getTempDirectory().delete();
}
@Before
public void setUp() throws Exception {
client = createNewClient();
}
@After
public void tearDown() throws Exception {
CloseableUtils.closeQuietly(this.client);
}
protected static CuratorFramework createNewClient() throws InterruptedException {
CuratorFramework client = CuratorFrameworkFactory.newClient(testingServer.getConnectString(),
new BoundedExponentialBackoffRetry(100, 1000, 3));
client.start();
return client;
}
protected void closeClient(CuratorFramework client) {
try {
CloseableUtils.closeQuietly(client);
}
catch (Exception e) {
log.warn("Exception thrown while closing client: ", e);
}
}
}