| /** |
| * 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 backtype.storm.utils; |
| |
| import java.util.Map; |
| |
| import org.apache.thrift.TException; |
| import org.apache.thrift.transport.TTransportException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import backtype.storm.Config; |
| import backtype.storm.generated.Nimbus; |
| import backtype.storm.security.auth.ThriftClient; |
| import backtype.storm.security.auth.ThriftConnectionType; |
| |
| public class NimbusClient extends ThriftClient { |
| private static final Logger LOG = LoggerFactory.getLogger(NimbusClient.class); |
| |
| private Nimbus.Client _client; |
| private static String clientVersion = Utils.getVersion(); |
| |
| @SuppressWarnings("unchecked") |
| public static NimbusClient getConfiguredClient(Map conf) { |
| return getConfiguredClient(conf, null); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public static NimbusClient getConfiguredClient(Map conf, Integer timeout) { |
| return getConfiguredClientAs(conf, timeout, null); |
| } |
| |
| public static NimbusClient getConfiguredClientAs(Map conf, String asUser) { |
| return getConfiguredClientAs(conf, null, asUser); |
| } |
| |
| public static void checkVersion(NimbusClient client) { |
| String serverVersion; |
| try { |
| serverVersion = client.getClient().getVersion(); |
| } catch (TException e) { |
| // TODO Auto-generated catch block |
| LOG.warn("Failed to get nimbus version "); |
| return; |
| } |
| if (!clientVersion.equals(serverVersion)) { |
| LOG.warn("Your client version: " + clientVersion + " but nimbus version: " + serverVersion); |
| } |
| } |
| |
| public static NimbusClient getConfiguredClientAs(Map conf, Integer timeout, String asUser) { |
| try { |
| if (conf.containsKey(Config.STORM_DO_AS_USER)) { |
| if (asUser != null && !asUser.isEmpty()) { |
| LOG.warn("You have specified a doAsUser as param {} and a doAsParam as config, config will take precedence.", asUser, |
| conf.get(Config.STORM_DO_AS_USER)); |
| } |
| asUser = (String) conf.get(Config.STORM_DO_AS_USER); |
| } |
| |
| NimbusClient client = new NimbusClient(conf, null, null, timeout, asUser); |
| checkVersion(client); |
| return client; |
| } catch (Exception ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| public NimbusClient(Map conf, String host, int port) throws TTransportException { |
| this(conf, host, port, null); |
| } |
| |
| public NimbusClient(Map conf, String host, int port, Integer timeout) throws TTransportException { |
| super(conf, ThriftConnectionType.NIMBUS, host, port, timeout, null); |
| _client = new Nimbus.Client(_protocol); |
| } |
| |
| public NimbusClient(Map conf, String host, Integer port, Integer timeout, String asUser) throws TTransportException { |
| super(conf, ThriftConnectionType.NIMBUS, host, port, timeout, asUser); |
| _client = new Nimbus.Client(_protocol); |
| } |
| |
| public NimbusClient(Map conf, String host) throws TTransportException { |
| super(conf, ThriftConnectionType.NIMBUS, host, null, null, null); |
| _client = new Nimbus.Client(_protocol); |
| } |
| |
| public Nimbus.Client getClient() { |
| return _client; |
| } |
| |
| } |