| /** |
| * 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 static java.lang.String.format; |
| |
| import org.apache.zookeeper.ZooKeeper; |
| import org.apache.zookeeper.data.Stat; |
| |
| /** |
| * <code>GetDataOperation</code> is a basic operation to immediately retrieve |
| * the data associated with a given ZooKeeper node. |
| */ |
| public class GetDataOperation extends ZooKeeperOperation<byte[]> { |
| |
| public GetDataOperation(ZooKeeper connection, String node) { |
| super(connection, node); |
| } |
| |
| public OperationResult<byte[]> getResult() { |
| try { |
| Stat statistics = new Stat(); |
| |
| if (LOG.isDebugEnabled()) { |
| if (LOG.isTraceEnabled()) { |
| LOG.trace(format("Received data from '%s' path with statistics '%s'", node, statistics)); |
| } else { |
| LOG.debug(format("Received data from '%s' path ", node)); |
| } |
| } |
| return new OperationResult<byte[]>(connection.getData(node, true, statistics), statistics); |
| } catch (Exception e) { |
| return new OperationResult<byte[]>(e); |
| } |
| } |
| |
| } |