| /* |
| * 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.giraph.job; |
| |
| import com.facebook.swift.codec.ThriftCodecManager; |
| import com.facebook.swift.service.ThriftEventHandler; |
| import com.facebook.swift.service.ThriftServer; |
| import com.facebook.swift.service.ThriftServerConfig; |
| import com.facebook.swift.service.ThriftServiceProcessor; |
| import org.apache.giraph.conf.GiraphConfiguration; |
| import org.apache.giraph.conf.IntConfOption; |
| import org.apache.giraph.conf.StrConfOption; |
| |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Manages the life cycle of the Thrift server started on the client. |
| */ |
| public class ClientThriftServer { |
| /** |
| * The client can run a Thrift server (e.g. job progress service). |
| * This is the host of the Thrift server. |
| */ |
| public static final StrConfOption CLIENT_THRIFT_SERVER_HOST = |
| new StrConfOption("giraph.client.thrift.server.host", null, |
| "Host on which the client Thrift server runs (if enabled)"); |
| /** |
| * The client can run a Thrift server (e.g. job progress service). |
| * This is the port of the Thrift server. |
| */ |
| public static final IntConfOption CLIENT_THRIFT_SERVER_PORT = |
| new IntConfOption("giraph.client.thrift.server.port", -1, |
| "Port on which the client Thrift server runs (if enabled)"); |
| |
| /** Thrift server that is intended to run on the client */ |
| private final ThriftServer clientThriftServer; |
| |
| /** |
| * Create and start the Thrift server. |
| * |
| * @param conf Giraph conf to set the host and ports for. |
| * @param services Services to start |
| */ |
| public ClientThriftServer(GiraphConfiguration conf, |
| List<?> services) { |
| checkNotNull(conf, "conf is null"); |
| checkNotNull(services, "services is null"); |
| |
| ThriftServiceProcessor processor = |
| new ThriftServiceProcessor(new ThriftCodecManager(), |
| new ArrayList<ThriftEventHandler>(), |
| services); |
| clientThriftServer = |
| new ThriftServer(processor, new ThriftServerConfig()); |
| clientThriftServer.start(); |
| try { |
| CLIENT_THRIFT_SERVER_HOST.set( |
| conf, |
| conf.getLocalHostname()); |
| } catch (UnknownHostException e) { |
| throw new IllegalStateException("Unable to get host information", e); |
| } |
| CLIENT_THRIFT_SERVER_PORT.set(conf, clientThriftServer.getPort()); |
| } |
| |
| /** |
| * Stop the Thrift server. |
| */ |
| public void stopThriftServer() { |
| this.clientThriftServer.close(); |
| } |
| } |