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Diffstat (limited to 'java/testkit/src/main/java/org/apache/qpid/testkit/TestLauncher.java')
| -rw-r--r-- | java/testkit/src/main/java/org/apache/qpid/testkit/TestLauncher.java | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/java/testkit/src/main/java/org/apache/qpid/testkit/TestLauncher.java b/java/testkit/src/main/java/org/apache/qpid/testkit/TestLauncher.java new file mode 100644 index 0000000000..b55afa7066 --- /dev/null +++ b/java/testkit/src/main/java/org/apache/qpid/testkit/TestLauncher.java @@ -0,0 +1,384 @@ +/* + * + * 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.qpid.testkit; + + +import java.io.ByteArrayOutputStream; +import java.io.PrintStream; +import java.text.DateFormat; +import java.text.DecimalFormat; +import java.text.NumberFormat; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Date; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.jms.Destination; +import javax.jms.JMSException; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.jms.TextMessage; + +import org.apache.log4j.BasicConfigurator; +import org.apache.log4j.ConsoleAppender; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.log4j.PatternLayout; +import org.apache.qpid.client.AMQConnection; +import org.apache.qpid.client.AMQQueue; +import org.apache.qpid.client.AMQTopic; +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.thread.Threading; + +/** + * A basic test case class that could launch a Sender/Receiver + * or both, each on it's own separate thread. + * + * If con_count == ssn_count, then each entity created will have + * it's own Connection. Else if con_count < ssn_count, then + * a connection will be shared by ssn_count/con_count # of entities. + * + * The if both sender and receiver options are set, it will + * share a connection. + * + * The following options are available as jvm args + * host, port + * con_count,ssn_count + * con_idle_time - which determines heartbeat + * sender, receiver - booleans which indicate which entity to create. + * Setting them both is also a valid option. + */ +public class TestLauncher implements ErrorHandler +{ + protected String host = "127.0.0.1"; + protected int port = 5672; + protected int session_count = 1; + protected int connection_count = 1; + protected long connection_idle_time = 5000; + protected boolean sender = false; + protected boolean receiver = false; + protected String url; + + protected String queue_name = "message_queue"; + protected String exchange_name = "amq.direct"; + protected String routing_key = "routing_key"; + protected boolean uniqueDests = false; + protected boolean durable = false; + protected String failover = ""; + protected AMQConnection controlCon; + protected Destination controlDest = null; + protected Session controlSession = null; + protected MessageProducer statusSender; + protected List<AMQConnection> clients = new ArrayList<AMQConnection>(); + protected DateFormat df = new SimpleDateFormat("yyyy.MM.dd 'at' HH:mm:ss"); + protected NumberFormat nf = new DecimalFormat("##.00"); + protected String testName; + + public TestLauncher() + { + testName = System.getProperty("test_name","UNKNOWN"); + host = System.getProperty("host", "127.0.0.1"); + port = Integer.getInteger("port", 5672); + session_count = Integer.getInteger("ssn_count", 1); + connection_count = Integer.getInteger("con_count", 1); + connection_idle_time = Long.getLong("con_idle_time", 5000); + sender = Boolean.getBoolean("sender"); + receiver = Boolean.getBoolean("receiver"); + + queue_name = System.getProperty("queue_name", "message_queue"); + exchange_name = System.getProperty("exchange_name", "amq.direct"); + routing_key = System.getProperty("routing_key", "routing_key"); + failover = System.getProperty("failover", ""); + uniqueDests = Boolean.getBoolean("unique_dests"); + durable = Boolean.getBoolean("durable"); + + url = "amqp://username:password@topicClientid/test?brokerlist='tcp://" + + host + ":" + port + "?idle_timeout=" + connection_idle_time + + "'"; + + if (failover.equalsIgnoreCase("failover_exchange")) + { + url += "&failover='failover_exchange'"; + + System.out.println("Failover exchange " + url ); + } + + configureLogging(); + } + + protected void configureLogging() + { + PatternLayout layout = new PatternLayout(); + layout.setConversionPattern("%t %d %p [%c{4}] %m%n"); + BasicConfigurator.configure(new ConsoleAppender(layout)); + + String logLevel = System.getProperty("log.level","warn"); + String logComponent = System.getProperty("log.comp","org.apache.qpid"); + + Logger logger = Logger.getLogger(logComponent); + logger.setLevel(Level.toLevel(logLevel, Level.WARN)); + + System.out.println("Level " + logger.getLevel()); + + } + + public void setUpControlChannel() + { + try + { + controlCon = new AMQConnection(url); + controlCon.start(); + + controlDest = new AMQQueue(new AMQShortString(""), + new AMQShortString("control"), + new AMQShortString("control"), + false, //exclusive + false, //auto-delete + false); // durable + + // Create the session to setup the messages + controlSession = controlCon.createSession(false, Session.AUTO_ACKNOWLEDGE); + statusSender = controlSession.createProducer(controlDest); + + } + catch (Exception e) + { + handleError("Error while setting up the test",e); + } + } + + public void cleanup() + { + try + { + controlSession.close(); + controlCon.close(); + for (AMQConnection con : clients) + { + con.close(); + } + } + catch (Exception e) + { + handleError("Error while tearing down the test",e); + } + } + + public void start() + { + try + { + + int ssn_per_con = session_count; + if (connection_count < session_count) + { + ssn_per_con = session_count/connection_count; + } + + for (int i = 0; i< connection_count; i++) + { + AMQConnection con = new AMQConnection(url); + con.start(); + clients.add(con); + for (int j = 0; j< ssn_per_con; j++) + { + String prefix = createPrefix(i,j); + Destination dest = createDest(prefix); + if (sender) + { + createSender(prefix,con,dest,this); + } + + if (receiver) + { + createReceiver(prefix,con,dest,this); + } + } + } + } + catch (Exception e) + { + handleError("Exception while setting up the test",e); + } + + } + + protected void createReceiver(String index,final AMQConnection con, final Destination dest, final ErrorHandler h) + { + Runnable r = new Runnable() + { + public void run() + { + try + { + Receiver rcv = new Receiver(con,dest); + rcv.setErrorHandler(h); + rcv.run(); + } + catch (Exception e) + { + h.handleError("Error Starting Receiver", e); + } + } + }; + + Thread t = null; + try + { + t = Threading.getThreadFactory().createThread(r); + } + catch(Exception e) + { + handleError("Error creating Receive thread",e); + } + + t.setName("ReceiverThread-" + index); + t.start(); + } + + protected void createSender(String index,final AMQConnection con, final Destination dest, final ErrorHandler h) + { + Runnable r = new Runnable() + { + public void run() + { + try + { + Sender sender = new Sender(con, dest); + sender.setErrorHandler(h); + sender.run(); + } + catch (Exception e) + { + h.handleError("Error Starting Sender", e); + } + } + }; + + Thread t = null; + try + { + t = Threading.getThreadFactory().createThread(r); + } + catch(Exception e) + { + handleError("Error creating Sender thread",e); + } + + t.setName("SenderThread-" + index); + t.start(); + } + + public void handleError(String msg,Exception e) + { + // In case sending the message fails + StringBuilder sb = new StringBuilder(); + sb.append(msg); + sb.append(" @ "); + sb.append(df.format(new Date(System.currentTimeMillis()))); + sb.append(" "); + sb.append(e.getMessage()); + System.err.println(sb.toString()); + e.printStackTrace(); + + try + { + TextMessage errorMsg = controlSession.createTextMessage(); + errorMsg.setStringProperty("status", "error"); + errorMsg.setStringProperty("desc", msg); + errorMsg.setStringProperty("time", df.format(new Date(System.currentTimeMillis()))); + errorMsg.setStringProperty("exception-trace", serializeStackTrace(e)); + synchronized (this) + { + statusSender.send(errorMsg); + } + } catch (JMSException e1) { + e1.printStackTrace(); + } + } + + private String serializeStackTrace(Exception e) + { + ByteArrayOutputStream bOut = new ByteArrayOutputStream(); + PrintStream printStream = new PrintStream(bOut); + e.printStackTrace(printStream); + printStream.close(); + return bOut.toString(); + } + + private String createPrefix(int i, int j) + { + return String.valueOf(i).concat(String.valueOf(j)); + } + + /** + * The following are supported. + * + * 1. A producer/consumer pair on a topic or a queue + * 2. A single producer with multiple consumers on topic/queue + * + * Multiple consumers on a topic will result in a private queue + * for each consumers. + * + * We want to avoid multiple producers on the same topic/queue + * as the queues will fill up in no time. + */ + private Destination createDest(String prefix) + { + Destination dest = null; + if (exchange_name.equals("amq.topic")) + { + dest = new AMQTopic( + new AMQShortString(exchange_name), + new AMQShortString(uniqueDests ? prefix + routing_key : + routing_key), + false, //auto-delete + null, //queue name + durable); + } + else + { + dest = new AMQQueue( + new AMQShortString(exchange_name), + new AMQShortString(uniqueDests ? prefix + routing_key : + routing_key), + new AMQShortString(uniqueDests ? prefix + queue_name : + queue_name), + false, //exclusive + false, //auto-delete + durable); + } + return dest; + } + + public static void main(String[] args) + { + final TestLauncher test = new TestLauncher(); + test.setUpControlChannel(); + test.start(); + Runtime.getRuntime().addShutdownHook(new Thread() { + public void run() { test.cleanup(); } + }); + + } +} |