/**
* 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.zookeeper.test;
import static org.apache.zookeeper.test.ClientBase.CONNECTION_TIMEOUT;
import java.io.File;
import java.util.concurrent.CountDownLatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.zookeeper.PortAssignment;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.Watcher.Event.KeeperState;
import org.apache.zookeeper.server.LogFormatter;
import org.apache.zookeeper.server.ServerCnxnFactory;
import org.apache.zookeeper.server.SnapshotFormatter;
import org.apache.zookeeper.server.SyncRequestProcessor;
import org.apache.zookeeper.server.ZooKeeperServer;
import org.junit.Assert;
import org.junit.Test;
public class InvalidSnapshotTest extends ZKTestCase implements Watcher {
private final static Logger LOG = LoggerFactory.getLogger(UpgradeTest.class);
private static final String HOSTPORT =
"127.0.0.1:" + PortAssignment.unique();
private static final File testData = new File(
System.getProperty("test.data.dir", "build/test/data"));
private CountDownLatch startSignal;
/**
* Verify the LogFormatter by running it on a known file.
*/
@Test
public void testLogFormatter() throws Exception {
File snapDir = new File(testData, "invalidsnap");
File logfile = new File(new File(snapDir, "version-2"), "log.274");
String[] args = {logfile.getCanonicalFile().toString()};
LogFormatter.main(args);
}
/**
* Verify the SnapshotFormatter by running it on a known file.
*/
@Test
public void testSnapshotFormatter() throws Exception {
File snapDir = new File(testData, "invalidsnap");
File snapfile = new File(new File(snapDir, "version-2"), "snapshot.272");
String[] args = {snapfile.getCanonicalFile().toString()};
SnapshotFormatter.main(args);
}
/**
* test the snapshot
* @throws Exception an exception could be expected
*/
@Test
public void testSnapshot() throws Exception {
File snapDir = new File(testData, "invalidsnap");
ZooKeeperServer zks = new ZooKeeperServer(snapDir, snapDir, 3000);
SyncRequestProcessor.setSnapCount(1000);
final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
f.startup(zks);
LOG.info("starting up the zookeeper server .. waiting");
Assert.assertTrue("waiting for server being up",
ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
ZooKeeper zk = new ZooKeeper(HOSTPORT, 20000, this);
try {
// we know this from the data files
// this node is the last node in the snapshot
Assert.assertTrue(zk.exists("/9/9/8", false) != null);
} finally {
zk.close();
}
f.shutdown();
Assert.assertTrue("waiting for server down",
ClientBase.waitForServerDown(HOSTPORT,
ClientBase.CONNECTION_TIMEOUT));
}
public void process(WatchedEvent event) {
LOG.info("Event:" + event.getState() + " " + event.getType() + " " + event.getPath());
if (event.getState() == KeeperState.SyncConnected
&& startSignal != null && startSignal.getCount() > 0)
{
startSignal.countDown();
}
}
}