+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * Licensed 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.argeo.slc.jms;
import java.util.List;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
+import javax.jms.TextMessage;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.argeo.slc.SlcException;
import org.argeo.slc.execution.ExecutionModuleDescriptor;
+import org.argeo.slc.execution.ExecutionProcess;
import org.argeo.slc.msg.ExecutionAnswer;
+import org.argeo.slc.msg.MsgConstants;
import org.argeo.slc.process.SlcExecution;
import org.argeo.slc.runtime.SlcAgent;
import org.argeo.slc.runtime.SlcAgentDescriptor;
this.jmsTemplate = jmsTemplate;
}
+ public String getAgentUuid() {
+ return agentUuid;
+ }
+
public ExecutionModuleDescriptor getExecutionModuleDescriptor(
final String moduleName, final String version) {
return (ExecutionModuleDescriptor) sendReceive(new AgentMC(
}
public void runSlcExecution(SlcExecution slcExecution) {
- sendReceive(new AgentMC("runSlcExecution", slcExecution));
+ process(slcExecution);
+ }
+
+ public void process(ExecutionProcess executionProcess) {
+ if (!(executionProcess instanceof SlcExecution))
+ throw new SlcException("Unsupported process type "
+ + executionProcess.getClass());
+ sendReceive(new AgentMC("runSlcExecution",
+ (SlcExecution) executionProcess));
}
public boolean ping() {
}
protected Object sendReceive(AgentMC messageCreator) {
- return sendReceive(messageCreator, true);
+ long begin = System.currentTimeMillis();
+ Object res;
+ try {
+ res = sendReceive(messageCreator, true);
+ } finally {
+ if (log.isTraceEnabled())
+ log.trace("To agent #" + agentUuid + " in "
+ + (System.currentTimeMillis() - begin) + " ms, query '"
+ + messageCreator.getQuery() + "', correlationId "
+ + messageCreator.getCorrelationId());
+ }
+ return res;
}
/**
protected void send(AgentMC messageCreator) {
jmsTemplate.send(requestDestination, messageCreator);
- if (log.isTraceEnabled())
- log.debug("Sent query '" + messageCreator.getQuery()
- + "' with correlationId "
- + messageCreator.getCorrelationId() + " to agent "
- + agentUuid);
}
protected Object processResponse(AgentMC messageCreator,
else
return null;
}
- if (log.isTraceEnabled())
- log.debug("Received response for query '" + query
- + "' with correlationId " + correlationId + " from agent "
- + agentUuid);
try {
return fromMessage(responseMsg);
msg = session.createTextMessage();
else
msg = toMessage(body, session);
- msg.setStringProperty(JmsAgent.PROPERTY_SLC_AGENT_ID, agentUuid);
+ msg.setStringProperty(MsgConstants.PROPERTY_SLC_AGENT_ID, agentUuid);
msg.setStringProperty(JmsAgent.PROPERTY_QUERY, query);
msg.setJMSCorrelationID(correlationId);
setArguments(msg);
+ if (msg instanceof TextMessage) {
+ TextMessage textMessage = (TextMessage) msg;
+ if (textMessage.getText() == null) {
+ // TODO: remove workaround when upgrading to ActiveMQ 5.3
+ // Workaround for
+ // https://issues.apache.org/activemq/browse/AMQ-2046
+ textMessage.setText("");
+ }
+ }
return msg;
}