| /** |
| * |
| * 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.messaging.client; |
| |
| import org.apache.airavata.common.exception.ApplicationSettingsException; |
| import org.apache.airavata.common.utils.ServerSettings; |
| import org.apache.airavata.common.utils.ThriftUtils; |
| import org.apache.airavata.messaging.core.MessageHandler; |
| import org.apache.airavata.messaging.core.MessagingFactory; |
| import org.apache.airavata.messaging.core.Subscriber; |
| import org.apache.airavata.messaging.core.Type; |
| import org.apache.airavata.model.messaging.event.ExperimentStatusChangeEvent; |
| import org.apache.airavata.model.messaging.event.JobStatusChangeEvent; |
| import org.apache.airavata.model.messaging.event.MessageType; |
| import org.apache.airavata.model.messaging.event.TaskStatusChangeEvent; |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.CommandLineParser; |
| import org.apache.commons.cli.Options; |
| import org.apache.commons.cli.ParseException; |
| import org.apache.commons.cli.PosixParser; |
| import org.apache.thrift.TBase; |
| import org.apache.thrift.TException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStreamWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| |
| public class RabbitMQListener { |
| public static final String RABBITMQ_BROKER_URL = "rabbitmq.broker.url"; |
| public static final String RABBITMQ_EXCHANGE_NAME = "rabbitmq.exchange.name"; |
| private final static Logger logger = LoggerFactory.getLogger(RabbitMQListener.class); |
| private static String gatewayId = "*"; |
| private static String experimentId = "*"; |
| private static String jobId = "*"; |
| private static LEVEL level = LEVEL.ALL; |
| |
| public static void main(String[] args) { |
| File file = new File("/tmp/latency_client"); |
| parseArguments(args); |
| try { |
| FileOutputStream fos = new FileOutputStream(file, false); |
| final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos)); |
| String brokerUrl = ServerSettings.getSetting(RABBITMQ_BROKER_URL); |
| System.out.println("broker url " + brokerUrl); |
| final String exchangeName = ServerSettings.getSetting(RABBITMQ_EXCHANGE_NAME); |
| List<String> routingKeys = getRoutingKeys(level); |
| Subscriber subscriber = MessagingFactory.getSubscriber(message -> {}, routingKeys, Type.STATUS); |
| } catch (ApplicationSettingsException e) { |
| logger.error("Error reading airavata server properties", e); |
| } catch (Exception e) { |
| logger.error(e.getMessage(), e); |
| } |
| |
| } |
| |
| private static MessageHandler getMessageHandler(final BufferedWriter bw) { |
| return message -> { |
| try { |
| long latency = System.currentTimeMillis() - message.getUpdatedTime().getTime(); |
| bw.write(message.getMessageId() + " :" + latency); |
| bw.newLine(); |
| bw.flush(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| if (message.getType().equals(MessageType.EXPERIMENT)) { |
| try { |
| ExperimentStatusChangeEvent event = new ExperimentStatusChangeEvent(); |
| TBase messageEvent = message.getEvent(); |
| byte[] bytes = ThriftUtils.serializeThriftObject(messageEvent); |
| ThriftUtils.createThriftFromBytes(bytes, event); |
| System.out.println(" Message Received with message id '" + message.getMessageId() |
| + "' and with message type '" + message.getType() + "' and with state : '" + event.getState().toString() + |
| " for Gateway " + event.getGatewayId()); |
| } catch (TException e) { |
| logger.error(e.getMessage(), e); |
| } |
| } else if (message.getType().equals(MessageType.PROCESS)) { |
| /*try { |
| WorkflowNodeStatusChangeEvent event = new WorkflowNodeStatusChangeEvent(); |
| TBase messageEvent = message.getEvent(); |
| byte[] bytes = ThriftUtils.serializeThriftObject(messageEvent); |
| ThriftUtils.createThriftFromBytes(bytes, event); |
| System.out.println(" Message Received with message id '" + message.getMessageId() |
| + "' and with message type '" + message.getType() + "' and with state : '" + event.getState().toString() + |
| " for Gateway " + event.getWorkflowNodeIdentity().getGatewayId()); |
| } catch (TException e) { |
| logger.error(e.getMessage(), e); |
| }*/ |
| } else if (message.getType().equals(MessageType.TASK)) { |
| try { |
| TaskStatusChangeEvent event = new TaskStatusChangeEvent(); |
| TBase messageEvent = message.getEvent(); |
| byte[] bytes = ThriftUtils.serializeThriftObject(messageEvent); |
| ThriftUtils.createThriftFromBytes(bytes, event); |
| System.out.println(" Message Received with message id '" + message.getMessageId() |
| + "' and with message type '" + message.getType() + "' and with state : '" + event.getState().toString() + |
| " for Gateway " + event.getTaskIdentity().getGatewayId()); |
| } catch (TException e) { |
| logger.error(e.getMessage(), e); |
| } |
| } else if (message.getType().equals(MessageType.JOB)) { |
| try { |
| JobStatusChangeEvent event = new JobStatusChangeEvent(); |
| TBase messageEvent = message.getEvent(); |
| byte[] bytes = ThriftUtils.serializeThriftObject(messageEvent); |
| ThriftUtils.createThriftFromBytes(bytes, event); |
| System.out.println(" Message Received with message id '" + message.getMessageId() |
| + "' and with message type '" + message.getType() + "' and with state : '" + event.getState().toString() + |
| " for Gateway " + event.getJobIdentity().getGatewayId()); |
| } catch (TException e) { |
| logger.error(e.getMessage(), e); |
| } |
| } |
| }; |
| |
| } |
| |
| private static List<String> getRoutingKeys(LEVEL level) { |
| List<String> routingKeys = new ArrayList<String>(); |
| switch (level) { |
| case ALL: |
| routingKeys.add("*"); |
| routingKeys.add("*.*"); |
| routingKeys.add("*.*.*"); |
| routingKeys.add("*.*.*.*"); |
| routingKeys.add("*.*.*.*.*"); |
| break; |
| case GATEWAY: |
| routingKeys.add(gatewayId); |
| routingKeys.add(gatewayId + ".*"); |
| routingKeys.add(gatewayId + ".*.*"); |
| routingKeys.add(gatewayId + ".*.*.*"); |
| routingKeys.add(gatewayId + ".*.*.*.*"); |
| break; |
| case EXPERIMENT: |
| routingKeys.add(gatewayId); |
| routingKeys.add(gatewayId + "." + experimentId); |
| routingKeys.add(gatewayId + "." + experimentId + ".*"); |
| routingKeys.add(gatewayId + "." + experimentId + ".*.*"); |
| routingKeys.add(gatewayId + "." + experimentId + ".*.*.*"); |
| break; |
| case JOB: |
| routingKeys.add(gatewayId); |
| routingKeys.add(gatewayId + "." + experimentId); |
| routingKeys.add(gatewayId + "." + experimentId + ".*"); |
| routingKeys.add(gatewayId + "." + experimentId + ".*.*"); |
| routingKeys.add(gatewayId + "." + experimentId + ".*." + jobId); |
| break; |
| default: |
| break; |
| } |
| return routingKeys; |
| } |
| |
| public static void parseArguments(String[] args) { |
| try { |
| Options options = new Options(); |
| |
| options.addOption("gId", true, "Gateway ID"); |
| options.addOption("eId", true, "Experiment ID"); |
| options.addOption("jId", true, "Job ID"); |
| options.addOption("a", false, "All Notifications"); |
| |
| CommandLineParser parser = new PosixParser(); |
| CommandLine cmd = parser.parse(options, args); |
| if (cmd.getOptions() == null || cmd.getOptions().length == 0) { |
| logger.info("You have not specified any options. We assume you need to listen to all the messages..."); |
| level = LEVEL.ALL; |
| gatewayId = "*"; |
| } |
| if (cmd.hasOption("a")) { |
| logger.info("Listening to all the messages..."); |
| level = LEVEL.ALL; |
| gatewayId = "*"; |
| } else { |
| gatewayId = cmd.getOptionValue("gId"); |
| if (gatewayId == null) { |
| gatewayId = "*"; |
| logger.info("You have not specified a gateway id. We assume you need to listen to all the messages..."); |
| } else { |
| level = LEVEL.GATEWAY; |
| } |
| experimentId = cmd.getOptionValue("eId"); |
| if (experimentId == null && !gatewayId.equals("*")) { |
| experimentId = "*"; |
| logger.info("You have not specified a experiment id. We assume you need to listen to all the messages for the gateway with id " + gatewayId); |
| } else if (experimentId == null && gatewayId.equals("*")) { |
| experimentId = "*"; |
| logger.info("You have not specified a experiment id and a gateway id. We assume you need to listen to all the messages..."); |
| } else { |
| level = LEVEL.EXPERIMENT; |
| } |
| jobId = cmd.getOptionValue("jId"); |
| if (jobId == null && !gatewayId.equals("*") && !experimentId.equals("*")) { |
| jobId = "*"; |
| logger.info("You have not specified a job id. We assume you need to listen to all the messages for the gateway with id " + gatewayId |
| + " with experiment id : " + experimentId); |
| } else if (jobId == null && gatewayId.equals("*") && experimentId.equals("*")) { |
| jobId = "*"; |
| logger.info("You have not specified a job Id or experiment Id or a gateway Id. We assume you need to listen to all the messages..."); |
| } else { |
| level = LEVEL.JOB; |
| } |
| } |
| } catch (ParseException e) { |
| logger.error("Error while reading command line parameters", e); |
| } |
| } |
| |
| private enum LEVEL { |
| ALL, |
| GATEWAY, |
| EXPERIMENT, |
| JOB; |
| } |
| } |
| |