| /** |
| * 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.security.auth; |
| |
| import java.util.Map; |
| |
| import javax.security.auth.login.Configuration; |
| |
| import org.apache.thrift.TProcessor; |
| import org.apache.thrift.server.TServer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ThriftServer { |
| private static final Logger LOG = LoggerFactory.getLogger(ThriftServer.class); |
| private Map _storm_conf; // storm configuration |
| protected TProcessor _processor = null; |
| private final ThriftConnectionType _type; |
| private TServer _server = null; |
| private Configuration _login_conf; |
| |
| public ThriftServer(Map storm_conf, TProcessor processor, ThriftConnectionType type) { |
| _storm_conf = storm_conf; |
| _processor = processor; |
| _type = type; |
| |
| try { |
| // retrieve authentication configuration |
| _login_conf = AuthUtils.GetConfiguration(_storm_conf); |
| } catch (Exception x) { |
| LOG.error(x.getMessage(), x); |
| } |
| } |
| |
| public void stop() { |
| if (_server != null) |
| _server.stop(); |
| } |
| |
| /** |
| * Is ThriftServer listening to requests? |
| * |
| * @return |
| */ |
| public boolean isServing() { |
| if (_server == null) |
| return false; |
| return _server.isServing(); |
| } |
| |
| public void serve() { |
| try { |
| // locate our thrift transport plugin |
| ITransportPlugin transportPlugin = AuthUtils.GetTransportPlugin(_type, _storm_conf, _login_conf); |
| |
| // server |
| _server = transportPlugin.getServer(_processor); |
| |
| // start accepting requests |
| _server.serve(); |
| } catch (Exception ex) { |
| LOG.error("ThriftServer is being stopped due to: " + ex, ex); |
| if (_server != null) |
| _server.stop(); |
| Runtime.getRuntime().halt(1); // shutdown server process since we could not handle Thrift requests any more |
| } |
| } |
| } |