diff options
Diffstat (limited to 'qpid/java/tools/src/main')
5 files changed, 964 insertions, 0 deletions
diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Client.java b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Client.java new file mode 100644 index 0000000000..b10129d855 --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Client.java @@ -0,0 +1,154 @@ +/* + * + * 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.text.DateFormat; +import java.text.DecimalFormat; +import java.text.NumberFormat; +import java.text.SimpleDateFormat; + +import javax.jms.Connection; +import javax.jms.Destination; +import javax.jms.ExceptionListener; +import javax.jms.JMSException; +import javax.jms.Session; + +public abstract class Client implements ExceptionListener +{ + private Connection con; + private Session ssn; + private boolean durable = false; + private boolean transacted = false; + private int txSize = 10; + private int ack_mode = Session.AUTO_ACKNOWLEDGE; + private String contentType = "application/octet-stream"; + + private long reportFrequency = 60000; // every min + + private DateFormat df = new SimpleDateFormat("yyyy.MM.dd 'at' HH:mm:ss"); + private NumberFormat nf = new DecimalFormat("##.00"); + + private long startTime = System.currentTimeMillis(); + private ErrorHandler errorHandler = null; + + public Client(Connection con) throws Exception + { + this.con = con; + this.con.setExceptionListener(this); + durable = Boolean.getBoolean("durable"); + transacted = Boolean.getBoolean("transacted"); + txSize = Integer.getInteger("tx_size",10); + contentType = System.getProperty("content_type","application/octet-stream"); + reportFrequency = Long.getLong("report_frequency", 60000); + } + + public void close() + { + try + { + con.close(); + } + catch (Exception e) + { + handleError("Error closing connection",e); + } + } + + public void onException(JMSException e) + { + handleError("Connection error",e); + } + + public void setErrorHandler(ErrorHandler h) + { + this.errorHandler = h; + } + + public void handleError(String msg,Exception e) + { + if (errorHandler != null) + { + errorHandler.handleError(msg, e); + } + else + { + System.err.println(msg); + e.printStackTrace(); + } + } + + protected Session getSsn() + { + return ssn; + } + + protected void setSsn(Session ssn) + { + this.ssn = ssn; + } + + protected boolean isDurable() + { + return durable; + } + + protected boolean isTransacted() + { + return transacted; + } + + protected int getTxSize() + { + return txSize; + } + + protected int getAck_mode() + { + return ack_mode; + } + + protected String getContentType() + { + return contentType; + } + + protected long getReportFrequency() + { + return reportFrequency; + } + + protected long getStartTime() + { + return startTime; + } + + protected void setStartTime(long startTime) + { + this.startTime = startTime; + } + + public DateFormat getDf() + { + return df; + } + +} diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/testkit/ErrorHandler.java b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/ErrorHandler.java new file mode 100644 index 0000000000..dbc73c404f --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/ErrorHandler.java @@ -0,0 +1,27 @@ +package org.apache.qpid.testkit; +/* + * + * 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. + * + */ + + +public interface ErrorHandler { + + public void handleError(String msg,Exception e); +} diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Receiver.java b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Receiver.java new file mode 100644 index 0000000000..b4294ee4cc --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Receiver.java @@ -0,0 +1,216 @@ +/* + * + * 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.util.ArrayList; +import java.util.List; + +import javax.jms.Connection; +import javax.jms.Destination; +import javax.jms.Message; +import javax.jms.MessageConsumer; +import javax.jms.MessageListener; +import javax.jms.MessageProducer; +import javax.jms.TextMessage; + +import org.apache.qpid.client.AMQAnyDestination; +import org.apache.qpid.client.AMQConnection; + +/** + * A generic receiver which consumes messages + * from a given address in a broker (host/port) + * until told to stop by killing it. + * + * It participates in a feedback loop to ensure the producer + * doesn't fill up the queue. If it receives an "End" msg + * it sends a reply to the replyTo address in that msg. + * + * It doesn't check for correctness or measure anything + * leaving those concerns to another entity. + * However it prints a timestamp every x secs(-Dreport_frequency) + * as checkpoint to figure out how far the test has progressed if + * a failure occurred. + * + * It also takes in an optional Error handler to + * pass out any error in addition to writing them to std err. + * + * This is intended more as building block to create + * more complex test cases. However there is a main method + * provided to use this standalone. + * + * The following options are available and configurable + * via jvm args. + * + * sync_rcv - Whether to consume sync (instead of using a listener). + * report_frequency - how often a timestamp is printed + * durable + * transacted + * tx_size - size of transaction batch in # msgs. * + * check_for_dups - check for duplicate messages and out of order messages. + * jms_durable_sub - create a durable subscription instead of a regular subscription. + */ +public class Receiver extends Client implements MessageListener +{ + long msg_count = 0; + int sequence = 0; + boolean syncRcv = Boolean.getBoolean("sync_rcv"); + boolean jmsDurableSub = Boolean.getBoolean("jms_durable_sub"); + boolean checkForDups = Boolean.getBoolean("check_for_dups"); + MessageConsumer consumer; + List<Integer> duplicateMessages = new ArrayList<Integer>(); + + public Receiver(Connection con,String addr) throws Exception + { + super(con); + setSsn(con.createSession(isTransacted(), getAck_mode())); + consumer = getSsn().createConsumer(new AMQAnyDestination(addr)); + if (!syncRcv) + { + consumer.setMessageListener(this); + } + + System.out.println("Receiving messages from : " + addr); + } + + public void onMessage(Message msg) + { + handleMessage(msg); + } + + public void run() throws Exception + { + long sleepTime = getReportFrequency(); + while(true) + { + if(syncRcv) + { + long t = sleepTime; + while (t > 0) + { + long start = System.currentTimeMillis(); + Message msg = consumer.receive(t); + t = t - (System.currentTimeMillis() - start); + handleMessage(msg); + } + } + Thread.sleep(sleepTime); + System.out.println(getDf().format(System.currentTimeMillis()) + + " - messages received : " + msg_count); + } + } + + private void handleMessage(Message m) + { + if (m == null) { return; } + + try + { + if (m instanceof TextMessage && ((TextMessage) m).getText().equals("End")) + { + MessageProducer temp = getSsn().createProducer(m.getJMSReplyTo()); + Message controlMsg = getSsn().createTextMessage(); + temp.send(controlMsg); + if (isTransacted()) + { + getSsn().commit(); + } + temp.close(); + } + else + { + + int seq = m.getIntProperty("sequence"); + if (checkForDups) + { + if (seq == 0) + { + sequence = 0; // wrap around for each iteration + System.out.println("Received " + duplicateMessages.size() + " duplicate messages during the iteration"); + duplicateMessages.clear(); + } + + if (seq < sequence) + { + duplicateMessages.add(seq); + } + else if (seq == sequence) + { + sequence++; + msg_count ++; + } + else + { + // Multiple publishers are not allowed in this test case. + // So out of order messages are not allowed. + throw new Exception(": Received an out of order message (expected=" + + sequence + ",received=" + seq + ")" ); + } + } + else + { + msg_count ++; + } + + // Please note that this test case doesn't expect duplicates + // When testing for transactions. + if (isTransacted() && msg_count % getTxSize() == 0) + { + getSsn().commit(); + } + } + } + catch (Exception e) + { + e.printStackTrace(); + handleError("Exception receiving messages",e); + } + } + + // Receiver host port address + public static void main(String[] args) throws Exception + { + String host = "127.0.0.1"; + int port = 5672; + String addr = "message_queue"; + + if (args.length > 0) + { + host = args[0]; + } + if (args.length > 1) + { + port = Integer.parseInt(args[1]); + } + if (args.length > 2) + { + addr = args[2]; + } + + AMQConnection con = new AMQConnection( + "amqp://username:password@topicClientid/test?brokerlist='tcp://" + + host + ":" + port + "'"); + + Receiver rcv = new Receiver(con,addr); + rcv.run(); + } + +} diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Sender.java b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Sender.java new file mode 100644 index 0000000000..14b9b7302f --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/Sender.java @@ -0,0 +1,197 @@ +/* + * + * 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.text.DateFormat; +import java.text.DecimalFormat; +import java.text.NumberFormat; +import java.text.SimpleDateFormat; +import java.util.Random; + +import javax.jms.Connection; +import javax.jms.DeliveryMode; +import javax.jms.Destination; +import javax.jms.Message; +import javax.jms.MessageConsumer; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.jms.TextMessage; + +import org.apache.qpid.client.AMQAnyDestination; +import org.apache.qpid.client.AMQConnection; +import org.apache.qpid.tools.MessageFactory; + +/** + * A generic sender which sends a stream of messages + * to a given address in a broker (host/port) + * until told to stop by killing it. + * + * It has a feedback loop to ensure it doesn't fill + * up queues due to a slow consumer. + * + * It doesn't check for correctness or measure anything + * leaving those concerns to another entity. + * However it prints a timestamp every x secs(-Dreport_frequency) + * as checkpoint to figure out how far the test has progressed if + * a failure occurred. + * + * It also takes in an optional Error handler to + * pass out any error in addition to writing them to std err. + * + * This is intended more as building block to create + * more complex test cases. However there is a main method + * provided to use this standalone. + * + * The following options are available and configurable + * via jvm args. + * + * msg_size (256) + * msg_count (10) - # messages before waiting for feedback + * sleep_time (1000 ms) - sleep time btw each iteration + * report_frequency - how often a timestamp is printed + * durable + * transacted + * tx_size - size of transaction batch in # msgs. + */ +public class Sender extends Client +{ + protected int msg_size = 256; + protected int msg_count = 10; + protected int iterations = -1; + protected long sleep_time = 1000; + + protected Destination dest = null; + protected Destination replyTo = null; + protected DateFormat df = new SimpleDateFormat("yyyy.MM.dd 'at' HH:mm:ss"); + protected NumberFormat nf = new DecimalFormat("##.00"); + + protected MessageProducer producer; + Random gen = new Random(19770905); + + public Sender(Connection con,String addr) throws Exception + { + super(con); + this.msg_size = Integer.getInteger("msg_size", 100); + this.msg_count = Integer.getInteger("msg_count", 10); + this.iterations = Integer.getInteger("iterations", -1); + this.sleep_time = Long.getLong("sleep_time", 1000); + this.setSsn(con.createSession(isTransacted(),Session.AUTO_ACKNOWLEDGE)); + this.dest = new AMQAnyDestination(addr); + this.producer = getSsn().createProducer(dest); + this.replyTo = getSsn().createTemporaryQueue(); + + System.out.println("Sending messages to : " + addr); + } + + /* + * If msg_size not specified it generates a message + * between 500-1500 bytes. + */ + protected Message getNextMessage() throws Exception + { + int s = msg_size == -1 ? 500 + gen.nextInt(1000) : msg_size; + Message msg = (getContentType().equals("text/plain")) ? + MessageFactory.createTextMessage(getSsn(), s): + MessageFactory.createBytesMessage(getSsn(), s); + + msg.setJMSDeliveryMode((isDurable()) ? DeliveryMode.PERSISTENT + : DeliveryMode.NON_PERSISTENT); + return msg; + } + + public void run() + { + try + { + boolean infinite = (iterations == -1); + for (int x=0; infinite || x < iterations; x++) + { + long now = System.currentTimeMillis(); + if (now - getStartTime() >= getReportFrequency()) + { + System.out.println(df.format(now) + " - iterations : " + x); + setStartTime(now); + } + + for (int i = 0; i < msg_count; i++) + { + Message msg = getNextMessage(); + msg.setIntProperty("sequence",i); + producer.send(msg); + if (isTransacted() && msg_count % getTxSize() == 0) + { + getSsn().commit(); + } + } + TextMessage m = getSsn().createTextMessage("End"); + m.setJMSReplyTo(replyTo); + producer.send(m); + + if (isTransacted()) + { + getSsn().commit(); + } + + MessageConsumer feedbackConsumer = getSsn().createConsumer(replyTo); + feedbackConsumer.receive(); + feedbackConsumer.close(); + if (isTransacted()) + { + getSsn().commit(); + } + Thread.sleep(sleep_time); + } + } + catch (Exception e) + { + handleError("Exception sending messages",e); + } + } + + // Receiver host port address + public static void main(String[] args) throws Exception + { + String host = "127.0.0.1"; + int port = 5672; + String addr = "message_queue"; + + if (args.length > 0) + { + host = args[0]; + } + if (args.length > 1) + { + port = Integer.parseInt(args[1]); + } + if (args.length > 2) + { + addr = args[2]; + } + + AMQConnection con = new AMQConnection( + "amqp://username:password@topicClientid/test?brokerlist='tcp://" + + host + ":" + port + "'"); + + Sender sender = new Sender(con,addr); + sender.run(); + } +} diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/testkit/TestLauncher.java b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/TestLauncher.java new file mode 100644 index 0000000000..36ae7cad42 --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/testkit/TestLauncher.java @@ -0,0 +1,370 @@ +/* + * + * 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.AMQAnyDestination; +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 sessions_per_con = 1; + protected int connection_count = 1; + protected long heartbeat = 5000; + protected boolean sender = false; + protected boolean receiver = false; + protected boolean useUniqueDests = false; + protected String url; + + protected String address = "my_queue; {create: always}"; + 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); + sessions_per_con = Integer.getInteger("ssn_per_con", 1); + connection_count = Integer.getInteger("con_count", 1); + heartbeat = Long.getLong("heartbeat", 5); + sender = Boolean.getBoolean("sender"); + receiver = Boolean.getBoolean("receiver"); + useUniqueDests = Boolean.getBoolean("use_unique_dests"); + + failover = System.getProperty("failover", ""); + durable = Boolean.getBoolean("durable"); + + url = "amqp://username:password@topicClientid/test?brokerlist='tcp://" + + host + ":" + port + "?heartbeat='" + heartbeat+ "''"; + + 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 AMQAnyDestination("control; {create: always}"); // 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(String addr) + { + try + { + if (addr == null) + { + addr = address; + } + + int ssn_per_con = sessions_per_con; + String addrTemp = addr; + 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 index = createPrefix(i,j); + if (useUniqueDests) + { + addrTemp = modifySubject(index,addr); + } + + if (sender) + { + createSender(index,con,addrTemp,this); + } + + if (receiver) + { + System.out.println("########## Creating receiver ##################"); + + createReceiver(index,con,addrTemp,this); + } + } + } + } + catch (Exception e) + { + handleError("Exception while setting up the test",e); + } + + } + + protected void createReceiver(String index,final AMQConnection con, final String addr, final ErrorHandler h) + { + Runnable r = new Runnable() + { + public void run() + { + try + { + Receiver rcv = new Receiver(con,addr); + rcv.setErrorHandler(h); + rcv.run(); + } + catch (Exception e) + { + h.handleError("Error Starting Receiver", e); + } + } + }; + + Thread t = null; + try + { + t = Threading.getThreadFactory().newThread(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 String addr, final ErrorHandler h) + { + Runnable r = new Runnable() + { + public void run() + { + try + { + Sender sender = new Sender(con, addr); + sender.setErrorHandler(h); + sender.run(); + } + catch (Exception e) + { + h.handleError("Error Starting Sender", e); + } + } + }; + + Thread t = null; + try + { + t = Threading.getThreadFactory().newThread(r); + } + catch(Exception e) + { + handleError("Error creating Sender thread",e); + } + + t.setName("SenderThread-" + index); + t.start(); + } + + public synchronized 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)); + + System.out.println("Msg " + errorMsg); + + 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)); + } + + /** + * A basic helper function to modify the subjects by + * appending an index. + */ + private String modifySubject(String index,String addr) + { + if (addr.indexOf("/") > 0) + { + addr = addr.substring(0,addr.indexOf("/")+1) + + index + + addr.substring(addr.indexOf("/")+1,addr.length()); + } + else if (addr.indexOf(";") > 0) + { + addr = addr.substring(0,addr.indexOf(";")) + + "/" + index + + addr.substring(addr.indexOf(";"),addr.length()); + } + else + { + addr = addr + "/" + index; + } + + return addr; + } + + public static void main(String[] args) + { + final TestLauncher test = new TestLauncher(); + test.setUpControlChannel(); + System.out.println("args.length " + args.length); + System.out.println("args [0] " + args [0]); + test.start(args.length > 0 ? args [0] : null); + Runtime.getRuntime().addShutdownHook(new Thread() { + public void run() { test.cleanup(); } + }); + + } +} |