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Example usages of various Curator features.
/**
* 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 framework;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.framework.api.transaction.CuratorOp;
import org.apache.curator.framework.api.transaction.CuratorTransactionResult;
import org.apache.curator.retry.RetryOneTime;
import org.apache.curator.test.TestingServer;
import java.util.Collection;
public class TransactionExamples
{
public static Collection transaction(CuratorFramework client) throws Exception
{
// this example shows how to use ZooKeeper's transactions
CuratorOp createOp = client.transactionOp().create().forPath("/a/path", "some data".getBytes());
CuratorOp setDataOp = client.transactionOp().setData().forPath("/another/path", "other data".getBytes());
CuratorOp deleteOp = client.transactionOp().delete().forPath("/yet/another/path");
Collection results = client.transaction().forOperations(createOp, setDataOp, deleteOp);
for ( CuratorTransactionResult result : results )
{
System.out.println(result.getForPath() + " - " + result.getType());
}
return results;
}
}