/**
* 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.kafka.embedded;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.zookeeper.server.NIOServerCnxnFactory;
import org.apache.zookeeper.server.ServerCnxnFactory;
import org.apache.zookeeper.server.ZooKeeperServer;
import org.junit.rules.ExternalResource;
import static org.apache.camel.component.kafka.embedded.TestUtils.*;
public class EmbeddedZookeeper extends ExternalResource {
private int port = -1;
private int tickTime = 500;
private ServerCnxnFactory cnxnFactory;
private File snapshotDir;
private File logDir;
private ZooKeeperServer zooKeeperServer;
public EmbeddedZookeeper() {
this(AvailablePortFinder.getNextAvailable());
}
public EmbeddedZookeeper(int port) {
this.port = port;
}
@Override
public void before() throws IOException {
this.snapshotDir = constructTempDir(perTest("zk-snapshot"));
this.logDir = constructTempDir(perTest("zk-log"));
try {
zooKeeperServer = new ZooKeeperServer(snapshotDir, logDir, tickTime);
cnxnFactory = new NIOServerCnxnFactory();
cnxnFactory.configure(new InetSocketAddress("localhost", port), 1024);
cnxnFactory.startup(zooKeeperServer);
} catch (InterruptedException e) {
throw new IOException(e);
}
}
@Override
public void after() {
cnxnFactory.shutdown();
zooKeeperServer.shutdown();
try {
TestUtils.deleteFile(snapshotDir);
} catch (FileNotFoundException e) {
// ignore
}
try {
TestUtils.deleteFile(logDir);
} catch (FileNotFoundException e) {
// ignore
}
}
public String getConnection() {
return "localhost:" + port;
}
public int getPort() {
return port;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder("EmbeddedZookeeper{");
sb.append("connection=").append(getConnection());
sb.append('}');
return sb.toString();
}
}