X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.support.activemq%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fjms%2FJmsAgent.java;h=33584bb00ca30d9f56544020dbd4bf448d7ef6a8;hb=548235484edd6b48de5ddc3bbca318e0e49cb57b;hp=f5472b0e5937d6a8626605cbaad2d7eaf499072b;hpb=0bcca59c19e554f94ec03af0dc7c44047a2eade7;p=gpl%2Fargeo-slc.git diff --git a/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/JmsAgent.java b/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/JmsAgent.java index f5472b0e5..33584bb00 100644 --- a/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/JmsAgent.java +++ b/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/JmsAgent.java @@ -16,10 +16,7 @@ package org.argeo.slc.jms; -import java.net.InetAddress; -import java.net.UnknownHostException; import java.util.List; -import java.util.UUID; import javax.jms.Destination; import javax.jms.JMSException; @@ -36,65 +33,52 @@ import org.argeo.slc.msg.MsgConstants; import org.argeo.slc.msg.ReferenceList; import org.argeo.slc.process.SlcExecution; import org.argeo.slc.runtime.SlcAgentDescriptor; -import org.springframework.beans.factory.DisposableBean; -import org.springframework.beans.factory.InitializingBean; import org.springframework.jms.JmsException; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessagePostProcessor; -/** JMS based implementation of SLC Agent. */ -public class JmsAgent extends DefaultAgent implements InitializingBean, - DisposableBean, MessageListener { +/** JMS based implementation of an SLC Agent. */ +public class JmsAgent extends DefaultAgent implements MessageListener { public final static String PROPERTY_QUERY = "query"; public final static String QUERY_PING_ALL = "pingAll"; private final static Log log = LogFactory.getLog(JmsAgent.class); - private final SlcAgentDescriptor agentDescriptor; private JmsTemplate jmsTemplate; private Destination agentRegister; private Destination agentUnregister; private Destination responseDestination; - public JmsAgent() { + public void init() { + super.init(); try { - agentDescriptor = new SlcAgentDescriptor(); - agentDescriptor.setUuid(UUID.randomUUID().toString()); - agentDescriptor.setHost(InetAddress.getLocalHost().getHostName()); - } catch (UnknownHostException e) { - throw new SlcException("Unable to create agent descriptor.", e); - } - } - - public void afterPropertiesSet() throws Exception { - try { - jmsTemplate.convertAndSend(agentRegister, agentDescriptor); - log.info("Agent #" + agentDescriptor.getUuid() + " registered to " + jmsTemplate.convertAndSend(agentRegister, getAgentDescriptor()); + log.info("Agent #" + getAgentUuid() + " registered to " + agentRegister); } catch (JmsException e) { - log - .warn("Could not register agent " - + agentDescriptor.getUuid() - + " to server: " - + e.getMessage() - + ". The agent will stay offline but will keep listening for a ping all sent by server."); + log.warn("Could not register agent " + + getAgentDescriptor().getUuid() + + " to server: " + + e.getMessage() + + ". The agent will stay offline but will keep listening for a ping all sent by server."); if (log.isTraceEnabled()) log.debug("Original error.", e); } } - public void destroy() throws Exception { + public void dispose() { try { - jmsTemplate.convertAndSend(agentUnregister, agentDescriptor); - log.info("Agent #" + agentDescriptor.getUuid() - + " unregistered from " + agentUnregister); + jmsTemplate.convertAndSend(agentUnregister, getAgentDescriptor()); + log.info("Agent #" + getAgentUuid() + " unregistered from " + + agentUnregister); } catch (JmsException e) { - log.warn("Could not unregister agent " + agentDescriptor.getUuid() - + ": " + e.getMessage()); + log.warn("Could not unregister agent " + getAgentUuid() + ": " + + e.getMessage()); if (log.isTraceEnabled()) log.debug("Original error.", e); } + super.dispose(); } public void setAgentRegister(Destination agentRegister) { @@ -106,8 +90,7 @@ public class JmsAgent extends DefaultAgent implements InitializingBean, } public String getMessageSelector() { - String messageSelector = "slc_agentId='" + agentDescriptor.getUuid() - + "'"; + String messageSelector = "slc_agentId='" + getAgentUuid() + "'"; // if (log.isDebugEnabled()) // log.debug("Message selector: " + messageSelector); return messageSelector; @@ -127,12 +110,12 @@ public class JmsAgent extends DefaultAgent implements InitializingBean, final Destination destinationSend; if (QUERY_PING_ALL.equals(query)) { ReferenceList refList = (ReferenceList) convertFrom(message); - if (!refList.getReferences().contains(agentDescriptor.getUuid())) { - response = agentDescriptor; + if (!refList.getReferences().contains(getAgentUuid())) { + response = getAgentDescriptor(); destinationSend = agentRegister; - log.info("Agent #" + agentDescriptor.getUuid() - + " registering to " + agentRegister - + " in reply to a " + QUERY_PING_ALL + " query"); + log.info("Agent #" + getAgentUuid() + " registering to " + + agentRegister + " in reply to a " + QUERY_PING_ALL + + " query"); } else { return; } @@ -151,7 +134,7 @@ public class JmsAgent extends DefaultAgent implements InitializingBean, messageToSend.setStringProperty(PROPERTY_QUERY, query); messageToSend.setStringProperty( MsgConstants.PROPERTY_SLC_AGENT_ID, - agentDescriptor.getUuid()); + getAgentUuid()); messageToSend.setJMSCorrelationID(correlationId); return messageToSend; } @@ -172,7 +155,7 @@ public class JmsAgent extends DefaultAgent implements InitializingBean, List lst = listExecutionModuleDescriptors(); SlcAgentDescriptor agentDescriptorToSend = new SlcAgentDescriptor( - agentDescriptor); + getAgentDescriptor()); agentDescriptorToSend.setModuleDescriptors(lst); return agentDescriptorToSend; } else if ("runSlcExecution".equals(query)) { @@ -183,9 +166,9 @@ public class JmsAgent extends DefaultAgent implements InitializingBean, } }.start(); return ExecutionAnswer.ok("Execution started on agent " - + agentDescriptor.getUuid()); + + getAgentUuid()); } else if ("ping".equals(query)) { - return ExecutionAnswer.ok("Agent " + agentDescriptor.getUuid() + return ExecutionAnswer.ok("Agent " + getAgentUuid() + " is alive."); } else { throw new SlcException("Unsupported query " + query);