| /* |
| * 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.disttest.client; |
| |
| import java.beans.IntrospectionException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Arrays; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.FutureTask; |
| |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| import org.apache.qpid.disttest.DistributedTestException; |
| import org.apache.qpid.disttest.client.property.PropertyValue; |
| import org.apache.qpid.disttest.client.utils.BeanUtils; |
| import org.apache.qpid.disttest.message.CreateProducerCommand; |
| |
| public class MessageProvider |
| { |
| public static final String TTL = "ttl"; |
| |
| public static final String DELIVERY_MODE = "deliveryMode"; |
| |
| public static final String PRIORITY = "priority"; |
| |
| public static final String[] STANDARD_JMS_PROPERTIES = { "correlationID", DELIVERY_MODE, |
| "expiration", "messageID", PRIORITY, "redelivered", "replyTo", "timestamp", "type", TTL }; |
| |
| private Map<String, PropertyValue> _messageProperties; |
| private ConcurrentMap<Integer, Future<String>> _payloads; |
| |
| public MessageProvider(Map<String, PropertyValue> messageProperties) |
| { |
| _messageProperties = messageProperties; |
| _payloads = new ConcurrentHashMap<Integer, Future<String>>(); |
| } |
| |
| public Message nextMessage(Session session, CreateProducerCommand command) throws JMSException |
| { |
| Message message = createTextMessage(session, command); |
| setMessageProperties(message); |
| return message; |
| } |
| |
| public boolean isPropertySet(String name) |
| { |
| return _messageProperties != null && _messageProperties.containsKey(name); |
| } |
| |
| public void setMessageProperties(Message message) throws JMSException |
| { |
| if (_messageProperties != null) |
| { |
| for (Entry<String, PropertyValue> entry : _messageProperties.entrySet()) |
| { |
| String propertyName = entry.getKey(); |
| Object propertyValue = entry.getValue().getValue(); |
| if (isStandardProperty(propertyName)) |
| { |
| setStandardProperty(message, propertyName, propertyValue); |
| } |
| else |
| { |
| setCustomProperty(message, propertyName, propertyValue); |
| } |
| } |
| } |
| } |
| |
| protected void setCustomProperty(Message message, String propertyName, Object propertyValue) throws JMSException |
| { |
| if (propertyValue instanceof Integer) |
| { |
| message.setIntProperty(propertyName, ((Integer) propertyValue).intValue()); |
| } |
| else if (propertyValue instanceof Long) |
| { |
| message.setLongProperty(propertyName, ((Long) propertyValue).longValue()); |
| } |
| else if (propertyValue instanceof Boolean) |
| { |
| message.setBooleanProperty(propertyName, ((Boolean) propertyValue).booleanValue()); |
| } |
| else if (propertyValue instanceof Byte) |
| { |
| message.setByteProperty(propertyName, ((Byte) propertyValue).byteValue()); |
| } |
| else if (propertyValue instanceof Double) |
| { |
| message.setDoubleProperty(propertyName, ((Double) propertyValue).doubleValue()); |
| } |
| else if (propertyValue instanceof Float) |
| { |
| message.setFloatProperty(propertyName, ((Float) propertyValue).floatValue()); |
| } |
| else if (propertyValue instanceof Short) |
| { |
| message.setShortProperty(propertyName, ((Short) propertyValue).shortValue()); |
| } |
| else if (propertyValue instanceof String) |
| { |
| message.setStringProperty(propertyName, (String) propertyValue); |
| } |
| else |
| { |
| message.setObjectProperty(propertyName, propertyValue); |
| } |
| } |
| |
| protected void setStandardProperty(Message message, String property, Object propertyValue) throws JMSException |
| { |
| String propertyName = "JMS" + Character.toTitleCase(property.charAt(0)) + property.substring(1); |
| try |
| { |
| BeanUtils.setProperty(message, propertyName, propertyValue); |
| } |
| catch (IntrospectionException | NoSuchMethodException | IllegalAccessException e) |
| { |
| throw new DistributedTestException("Unable to set property " + propertyName + " :" + e.getMessage(), e); |
| } |
| catch (InvocationTargetException e) |
| { |
| if (e.getCause() instanceof JMSException) |
| { |
| throw ((JMSException) e.getCause()); |
| } |
| else |
| { |
| throw new DistributedTestException("Unable to set property " + propertyName + " :" + e.getMessage(), e); |
| } |
| } |
| } |
| |
| protected boolean isStandardProperty(String propertyName) |
| { |
| for (int i = 0; i < STANDARD_JMS_PROPERTIES.length; i++) |
| { |
| if (propertyName.equals(STANDARD_JMS_PROPERTIES[i])) |
| { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| protected Message createTextMessage(Session ssn, final CreateProducerCommand command) throws JMSException |
| { |
| String payload = getMessagePayload(command); |
| |
| TextMessage msg = null; |
| synchronized(ssn) |
| { |
| msg = ssn.createTextMessage(); |
| } |
| msg.setText(payload); |
| |
| return msg; |
| } |
| |
| protected String getMessagePayload(final CreateProducerCommand command) |
| { |
| FutureTask<String> createTextFuture = new FutureTask<String>(new Callable<String>() |
| { |
| @Override |
| public String call() throws Exception |
| { |
| final int messageSize = command.getMessageSize(); |
| char[] chars = new char[messageSize]; |
| Arrays.fill(chars, 'a'); |
| return new String(chars); |
| } |
| }); |
| |
| Future<String> future = _payloads.putIfAbsent(command.getMessageSize(), createTextFuture); |
| if (future == null) |
| { |
| createTextFuture.run(); |
| future = createTextFuture; |
| } |
| String payload = null; |
| try |
| { |
| payload = future.get(); |
| } |
| catch (Exception e) |
| { |
| throw new DistributedTestException("Unable to create message payload :" + e.getMessage(), e); |
| } |
| return payload; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "MessageProvider [_messageProperties=" + _messageProperties + "]"; |
| } |
| |
| } |