/**
* 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.curator.framework.imps;
import org.apache.curator.test.BaseClassForTests;
import org.apache.curator.utils.CloseableUtils;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.framework.api.CompressionProvider;
import org.apache.curator.retry.RetryOneTime;
import org.testng.Assert;
import org.testng.annotations.Test;
import java.util.concurrent.atomic.AtomicInteger;
public class TestCompressionInTransaction extends BaseClassForTests
{
@Test
public void testSetData() throws Exception
{
final String path = "/a";
final byte[] data = "here's a string".getBytes();
CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
try
{
client.start();
//Create uncompressed data in a transaction
client.inTransaction().create().forPath(path, data).and().commit();
Assert.assertEquals(data, client.getData().forPath(path));
//Create compressed data in transaction
client.inTransaction().setData().compressed().forPath(path, data).and().commit();
Assert.assertEquals(data, client.getData().decompressed().forPath(path));
}
finally
{
CloseableUtils.closeQuietly(client);
}
}
@Test
public void testSetCompressedAndUncompressed() throws Exception
{
final String path1 = "/a";
final String path2 = "/b";
final byte[] data1 = "here's a string".getBytes();
final byte[] data2 = "here's another string".getBytes();
CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
try
{
client.start();
//Create the nodes
client.inTransaction().create().compressed().forPath(path1).and().
create().forPath(path2).and().commit();
//Check they exist
Assert.assertNotNull(client.checkExists().forPath(path1));
Assert.assertNotNull(client.checkExists().forPath(path2));
//Set the nodes, path1 compressed, path2 uncompressed.
client.inTransaction().setData().compressed().forPath(path1, data1).and().
setData().forPath(path2, data2).and().commit();
Assert.assertNotEquals(data1, client.getData().forPath(path1));
Assert.assertEquals(data1, client.getData().decompressed().forPath(path1));
Assert.assertEquals(data2, client.getData().forPath(path2));
}
finally
{
CloseableUtils.closeQuietly(client);
}
}
@Test
public void testSimple() throws Exception
{
final String path1 = "/a";
final String path2 = "/a/b";
final byte[] data1 = "here's a string".getBytes();
final byte[] data2 = "here's another string".getBytes();
CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
try
{
client.start();
client.inTransaction().create().compressed().forPath(path1, data1).and().
create().compressed().forPath(path2, data2).and().commit();
Assert.assertNotEquals(data1, client.getData().forPath(path1));
Assert.assertEquals(data1, client.getData().decompressed().forPath(path1));
Assert.assertNotEquals(data2, client.getData().forPath(path2));
Assert.assertEquals(data2, client.getData().decompressed().forPath(path2));
}
finally
{
CloseableUtils.closeQuietly(client);
}
}
/**
* Test the case where both uncompressed and compressed data is generated in
* the same transaction
* @throws Exception
*/
@Test
public void testCreateCompressedAndUncompressed() throws Exception
{
final String path1 = "/a";
final String path2 = "/b";
final byte[] data1 = "here's a string".getBytes();
final byte[] data2 = "here's another string".getBytes();
CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
try
{
client.start();
client.inTransaction().create().compressed().forPath(path1, data1).and().
create().forPath(path2, data2).and().commit();
Assert.assertNotEquals(data1, client.getData().forPath(path1));
Assert.assertEquals(data1, client.getData().decompressed().forPath(path1));
Assert.assertEquals(data2, client.getData().forPath(path2));
}
finally
{
CloseableUtils.closeQuietly(client);
}
}
}