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Diffstat (limited to 'qpid/java/systests/src/main/java/org/apache/qpid/test/framework/distributedcircuit/TestClientCircuitEnd.java')
-rw-r--r-- | qpid/java/systests/src/main/java/org/apache/qpid/test/framework/distributedcircuit/TestClientCircuitEnd.java | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/distributedcircuit/TestClientCircuitEnd.java b/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/distributedcircuit/TestClientCircuitEnd.java new file mode 100644 index 0000000000..dce2706bc4 --- /dev/null +++ b/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/distributedcircuit/TestClientCircuitEnd.java @@ -0,0 +1,324 @@ +/* + * + * 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.test.framework.distributedcircuit; + +import org.apache.log4j.Logger; + +import org.apache.qpid.test.framework.*; +import org.apache.qpid.test.framework.distributedtesting.TestClientControlledTest; + +import org.apache.qpid.junit.extensions.util.ParsedProperties; +import org.apache.qpid.junit.extensions.util.TestContextProperties; + +import javax.jms.*; + +/** + * A TestClientCircuitEnd is a {@link CircuitEnd} that may be controlled from a + * {@link org.apache.qpid.test.framework.distributedtesting.TestClient}, and that forms a single publishing or + * receiving end point in a distributed test {@link org.apache.qpid.test.framework.Circuit}. + * + * <p/>When operating in the SENDER role, this circuit end is capable of acting as part of the default circuit test + * procedure (described in the class comment for {@link org.apache.qpid.test.framework.Circuit}). That is, it will + * send the number of test messages required, using the test configuration parameters given in the test invite, and + * return a report on its activities to the circuit controller. + * + * <p/>When operation in the RECEIVER role, this circuit end acts as part of the default circuit test procedure. It will + * receive test messages, on the setup specified in the test configuration parameters, and keep count of the messages + * received, and time taken to receive them. When requested by the circuit controller to provide a report, it will + * return this report of its activities. + * + * <p/><table id="crc"><caption>CRC Card</caption> + * <tr><th> Responsibilities <th> Collaborations + * <tr><td> Provide a message producer for sending messages. + * <td> {@link CircuitEnd}, {@link LocalCircuitFactory}, {@link TestUtils} + * <tr><td> Provide a message consumer for receiving messages. + * <td> {@link CircuitEnd}, {@link LocalCircuitFactory}, {@link TestUtils} + * <tr><td> Supply the name of the test case that this implements. + * <tr><td> Accept/Reject invites based on test parameters. <td> {@link MessagingTestConfigProperties} + * <tr><td> Adapt to assigned roles. <td> {@link TestClientControlledTest.Roles} + * <tr><td> Perform test case actions. <td> {@link MessageMonitor} + * <tr><td> Generate test reports. <td> {@link MessageMonitor} + * </table> + */ +public class TestClientCircuitEnd implements CircuitEnd, TestClientControlledTest +{ + /** Used for debugging. */ + private static final Logger log = Logger.getLogger(TestClientCircuitEnd.class); + + /** Holds the test parameters. */ + ParsedProperties testProps; + + /** The number of test messages to send. */ + private int numMessages; + + /** The role to be played by the test. */ + private Roles role; + + /** The connection to send the test messages on. */ + private Connection connection; + + /** Holds the circuit end for this test. */ + CircuitEnd circuitEnd; + + /** + * Holds a message monitor for this circuit end, either the monitor on the consumer when in RECEIVER more, or + * a monitor updated on every message sent, when acting as a SENDER. + */ + MessageMonitor messageMonitor; + + /** + * Should provide the name of the test case that this class implements. The exact names are defined in the + * interop testing spec. + * + * @return The name of the test case that this implements. + */ + public String getName() + { + return "DEFAULT_CIRCUIT_TEST"; + } + + /** + * Determines whether the test invite that matched this test case is acceptable. + * + * @param inviteMessage The invitation to accept or reject. + * @return <tt>true</tt> to accept the invitation, <tt>false</tt> to reject it. + * + * @throws JMSException Any JMSException resulting from reading the message are allowed to fall through. + */ + public boolean acceptInvite(Message inviteMessage) throws JMSException + { + log.debug("public boolean acceptInvite(Message inviteMessage): called"); + + // Populate the test parameters from the invitation. + testProps = TestContextProperties.getInstance(MessagingTestConfigProperties.defaults); + + for (Object key : testProps.keySet()) + { + String propName = (String) key; + + // If the test parameters is overridden by the invitation, use it instead. + String inviteValue = inviteMessage.getStringProperty(propName); + + if (inviteValue != null) + { + testProps.setProperty(propName, inviteValue); + log.debug("Test invite supplied override to " + propName + " of " + inviteValue); + } + + } + + // Accept the invitation. + return true; + } + + /** + * Assigns the role to be played by this test case. The test parameters are fully specified in the + * assignment message. When this method return the test case will be ready to execute. + * + * @param role The role to be played; sender or receivers. + * @param assignRoleMessage The role assingment message, contains the full test parameters. + * + * @throws JMSException Any JMSException resulting from reading the message are allowed to fall through. + */ + public void assignRole(Roles role, Message assignRoleMessage) throws JMSException + { + log.debug("public void assignRole(Roles role, Message assignRoleMessage): called"); + + // Take note of the role to be played. + this.role = role; + + // Extract and retain the test parameters. + numMessages = 1; // assignRoleMessage.getIntProperty("NUM_MESSAGES"); + + // Connect using the test parameters. + connection = TestUtils.createConnection(testProps); + + // Create a circuit end that matches the assigned role and test parameters. + LocalCircuitFactory circuitFactory = new LocalCircuitFactory(); + + switch (role) + { + // Check if the sender role is being assigned, and set up a message producer if so. + case SENDER: + + // Set up the publisher. + circuitEnd = circuitFactory.createPublisherCircuitEnd(connection, testProps, 0L); + + // Create a custom message monitor that will be updated on every message sent. + messageMonitor = new MessageMonitor(); + + break; + + // Otherwise the receivers role is being assigned, so set this up to listen for messages. + case RECEIVER: + + // Set up the receiver. + circuitEnd = circuitFactory.createReceiverCircuitEnd(connection, testProps, 0L); + + // Use the message monitor from the consumer for stats. + messageMonitor = getMessageMonitor(); + + break; + } + + // Reset all messaging stats for the report. + messageMonitor.reset(); + + connection.start(); + } + + /** + * Performs the test case actions. Returning from here, indicates that the sending role has completed its test. + * + * @param numMessages The number of test messages to send. + * + * @throws JMSException Any JMSException resulting from reading the message are allowed to fall through. + * + * @todo Add round robin on destinations where multiple destinations being used. + * + * @todo Add rate limiting when rate limit specified on publishers. + * + * @todo Add Max pending message size protection. The receiver will have to send back some acks once in a while, + * to notify the publisher that its messages are being consumed. This makes the safety valve harder to + * implement than in the single VM case. For example, if the limit is 1000 messages, might want to get back + * an ack every 500, to notify the publisher that it can keep sending. What about pub/sub tests? Will it be + * necessary to wait for an ack from every receiver? This will have the effect of rate limiting to slow + * consumers too. + * + * @todo Add commits on every commit batch size boundary. + */ + public void start(int numMessages) throws JMSException + { + log.debug("public void start(): called"); + + // If in the SENDER role, send the specified number of test messages to the circuit destinations. + if (role.equals(Roles.SENDER)) + { + Message testMessage = getSession().createMessage(); + + for (int i = 0; i < numMessages; i++) + { + getProducer().send(testMessage); + + // Increment the message count and timings. + messageMonitor.onMessage(testMessage); + } + } + } + + /** + * Gets a report on the actions performed by the test case in its assigned role. + * + * @param session The controlSession to create the report message in. + * @return The report message. + * + * @throws JMSException Any JMSExceptions resulting from creating the report are allowed to fall through. + */ + public Message getReport(Session session) throws JMSException + { + Message report = session.createMessage(); + report.setStringProperty("CONTROL_TYPE", "REPORT"); + + // Add the count of messages sent/received to the report. + report.setIntProperty("MESSAGE_COUNT", messageMonitor.getNumMessage()); + + // Add the time to send/receive messages to the report. + report.setLongProperty("TEST_TIME", messageMonitor.getTime()); + + // Add any exceptions detected to the report. + + return report; + } + + /** + * Gets the message producer at this circuit end point. + * + * @return The message producer at with this circuit end point. + */ + public MessageProducer getProducer() + { + return circuitEnd.getProducer(); + } + + /** + * Gets the message consumer at this circuit end point. + * + * @return The message consumer at this circuit end point. + */ + public MessageConsumer getConsumer() + { + return circuitEnd.getConsumer(); + } + + /** + * Send the specified message over the producer at this end point. + * + * @param message The message to send. + * + * @throws JMSException Any JMS exception occuring during the send is allowed to fall through. + */ + public void send(Message message) throws JMSException + { + // Send the message on the circuit ends producer. + circuitEnd.send(message); + } + + /** + * Gets the JMS Session associated with this circuit end point. + * + * @return The JMS Session associated with this circuit end point. + */ + public Session getSession() + { + return circuitEnd.getSession(); + } + + /** + * Closes the message producers and consumers and the sessions, associated with this circuit end point. + * + * @throws JMSException Any JMSExceptions occurring during the close are allowed to fall through. + */ + public void close() throws JMSException + { + // Close the producer and consumer. + circuitEnd.close(); + } + + /** + * Returns the message monitor for reporting on received messages on this circuit end. + * + * @return The message monitor for this circuit end. + */ + public MessageMonitor getMessageMonitor() + { + return circuitEnd.getMessageMonitor(); + } + + /** + * Returns the exception monitor for reporting on exceptions received on this circuit end. + * + * @return The exception monitor for this circuit end. + */ + public ExceptionMonitor getExceptionMonitor() + { + return circuitEnd.getExceptionMonitor(); + } +} |