Java tutorial
/* * * 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.airavata.service.profile.server; import org.apache.airavata.common.utils.IServer; import org.apache.airavata.common.utils.ServerSettings; import org.apache.airavata.service.profile.handlers.IamAdminServicesHandler; import org.apache.airavata.service.profile.iam.admin.services.cpi.IamAdminServices; import org.apache.airavata.service.profile.iam.admin.services.cpi.iam_admin_services_cpiConstants; import org.apache.airavata.service.profile.tenant.cpi.profile_tenant_cpiConstants; import org.apache.airavata.service.profile.handlers.TenantProfileServiceHandler; import org.apache.airavata.service.profile.handlers.UserProfileServiceHandler; import org.apache.airavata.service.profile.tenant.cpi.TenantProfileService; import org.apache.airavata.service.profile.user.cpi.UserProfileService; import org.apache.airavata.service.profile.user.cpi.profile_user_cpiConstants; import org.apache.thrift.TMultiplexedProcessor; import org.apache.thrift.server.TServer; import org.apache.thrift.server.TThreadPoolServer; import org.apache.thrift.transport.TServerSocket; import org.apache.thrift.transport.TServerTransport; import org.apache.thrift.transport.TTransportException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.net.InetSocketAddress; import java.util.Date; /** * Created by goshenoy on 03/08/2017. */ public class ProfileServiceServer implements IServer { private final static Logger logger = LoggerFactory.getLogger(ProfileServiceServer.class); private static final String SERVER_NAME = "Profile Service Server"; private static final String SERVER_VERSION = "1.0"; private ServerStatus status; private TServer server; public ProfileServiceServer() { setStatus(ServerStatus.STOPPED); } public void updateTime() { } public Date getTime() { return null; } public String getName() { return SERVER_NAME; } public String getVersion() { return SERVER_VERSION; } public void start() throws Exception { try { setStatus(ServerStatus.STARTING); final int serverPort = Integer.parseInt(ServerSettings.getProfileServiceServerPort()); final String serverHost = ServerSettings.getProfileServiceServerHost(); // create multiple processors for each profile-service UserProfileService.Processor userProfileProcessor = new UserProfileService.Processor( new UserProfileServiceHandler()); TenantProfileService.Processor teneantProfileProcessor = new TenantProfileService.Processor( new TenantProfileServiceHandler()); IamAdminServices.Processor iamAdminServicesProcessor = new IamAdminServices.Processor( new IamAdminServicesHandler()); // create a multiplexed processor TMultiplexedProcessor profileServiceProcessor = new TMultiplexedProcessor(); profileServiceProcessor.registerProcessor(profile_user_cpiConstants.USER_PROFILE_CPI_NAME, userProfileProcessor); profileServiceProcessor.registerProcessor(profile_tenant_cpiConstants.TENANT_PROFILE_CPI_NAME, teneantProfileProcessor); profileServiceProcessor.registerProcessor(iam_admin_services_cpiConstants.IAM_ADMIN_SERVICES_CPI_NAME, iamAdminServicesProcessor); TServerTransport serverTransport; if (serverHost == null) { serverTransport = new TServerSocket(serverPort); } else { InetSocketAddress inetSocketAddress = new InetSocketAddress(serverHost, serverPort); serverTransport = new TServerSocket(inetSocketAddress); } TThreadPoolServer.Args options = new TThreadPoolServer.Args(serverTransport); options.minWorkerThreads = 30; server = new TThreadPoolServer(options.processor(profileServiceProcessor)); new Thread() { public void run() { server.serve(); setStatus(ServerStatus.STOPPED); logger.info("Profile Service Server Stopped."); } }.start(); new Thread() { public void run() { while (!server.isServing()) { try { Thread.sleep(500); } catch (InterruptedException e) { break; } } if (server.isServing()) { setStatus(ServerStatus.STARTED); logger.info("Starting Profile Service Server on Port " + serverPort); logger.info("Listening to Profile Service Server clients ...."); } } }.start(); } catch (TTransportException e) { setStatus(ServerStatus.FAILED); throw new Exception("Error while starting the Profile Service Server", e); } } public void stop() throws Exception { if (server != null && server.isServing()) { setStatus(ServerStatus.STOPING); server.stop(); } } public void restart() throws Exception { stop(); start(); } public void configure() throws Exception { } public ServerStatus getStatus() throws Exception { return status; } private void setStatus(ServerStatus stat) { status = stat; status.updateTime(); } public TServer getServer() { return server; } public void setServer(TServer server) { this.server = server; } public static void main(String[] args) { try { new ProfileServiceServer().start(); } catch (Exception e) { logger.error(e.getMessage(), e); } } }