| /* |
| * 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.zookeeper.operations; |
| |
| import java.util.List; |
| |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.ZooDefs.Ids; |
| import org.apache.zookeeper.ZooKeeper; |
| import org.apache.zookeeper.data.ACL; |
| import org.apache.zookeeper.data.Stat; |
| |
| import static java.lang.String.format; |
| |
| /** |
| * <code>CreateOperation</code> is a basic Zookeeper operation used to create |
| * and set the data contained in a given node |
| */ |
| public class CreateOperation extends ZooKeeperOperation<String> { |
| |
| private static final List<ACL> DEFAULT_PERMISSIONS = Ids.OPEN_ACL_UNSAFE; |
| |
| private static final CreateMode DEFAULT_MODE = CreateMode.EPHEMERAL; |
| |
| private byte[] data; |
| |
| private List<ACL> permissions = DEFAULT_PERMISSIONS; |
| |
| private CreateMode createMode = DEFAULT_MODE; |
| |
| public CreateOperation(ZooKeeper connection, String node) { |
| super(connection, node); |
| } |
| |
| @Override |
| public OperationResult<String> getResult() { |
| try { |
| // ensure parent nodes is created first as persistent (cannot be ephemeral without children) |
| ZooKeeperHelper.mkdirs(connection, node, false, CreateMode.PERSISTENT); |
| String created = connection.create(node, data, permissions, createMode); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug(format("Created node '%s' using mode '%s'", created, createMode)); |
| } |
| // for consistency with other operations return an empty stats set. |
| return new OperationResult<>(created, new Stat()); |
| } catch (Exception e) { |
| return new OperationResult<>(e); |
| } |
| } |
| |
| public void setData(byte[] data) { |
| this.data = data; |
| } |
| |
| public void setPermissions(List<ACL> permissions) { |
| this.permissions = permissions; |
| } |
| |
| public void setCreateMode(CreateMode createMode) { |
| this.createMode = createMode; |
| } |
| |
| } |