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package org.mule.transport.quartz.jobs; |
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.ThreadSafeAccess; |
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import org.mule.api.config.MuleProperties; |
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import org.mule.api.endpoint.EndpointBuilder; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.transaction.Transaction; |
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import org.mule.api.transaction.TransactionCallback; |
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import org.mule.api.transport.PropertyScope; |
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import org.mule.module.client.MuleClient; |
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import org.mule.transaction.MuleTransactionConfig; |
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import org.mule.transaction.TransactionCoordination; |
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import org.mule.transaction.TransactionTemplate; |
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import org.mule.transport.AbstractMessageReceiver; |
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import org.mule.transport.quartz.QuartzConnector; |
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import org.mule.transport.quartz.QuartzMessageReceiver; |
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import org.mule.transport.quartz.i18n.QuartzMessages; |
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import edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicBoolean; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.quartz.Job; |
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import org.quartz.JobDataMap; |
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import org.quartz.JobExecutionContext; |
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import org.quartz.JobExecutionException; |
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import org.quartz.SchedulerException; |
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|
39 | 0 | public class EndpointPollingJob implements Job |
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{ |
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44 | 0 | protected transient Log logger = LogFactory.getLog(getClass()); |
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public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException |
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{ |
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MuleContext muleContext; |
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try |
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{ |
51 | 0 | muleContext = (MuleContext)jobExecutionContext.getScheduler().getContext().get(MuleProperties.MULE_CONTEXT_PROPERTY); |
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} |
53 | 0 | catch (SchedulerException e) |
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{ |
55 | 0 | throw new JobExecutionException("Failed to retrieve Mulecontext from the Scheduler Context: " + e.getMessage(), e); |
56 | 0 | } |
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|
58 | 0 | final JobDataMap jobDataMap = jobExecutionContext.getJobDetail().getJobDataMap(); |
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|
60 | 0 | String receiverKey = (String) jobDataMap.get(QuartzMessageReceiver.QUARTZ_RECEIVER_PROPERTY); |
61 | 0 | if (receiverKey == null) |
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{ |
63 | 0 | throw new JobExecutionException(QuartzMessages.receiverNotInJobDataMap().getMessage()); |
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} |
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|
66 | 0 | String connectorName = (String) jobDataMap.get(QuartzMessageReceiver.QUARTZ_CONNECTOR_PROPERTY); |
67 | 0 | if (connectorName == null) |
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{ |
69 | 0 | throw new JobExecutionException(QuartzMessages.connectorNotInJobDataMap().getMessage()); |
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} |
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|
72 | 0 | final QuartzConnector connector = (QuartzConnector) muleContext.getRegistry().lookupConnector(connectorName); |
73 | 0 | if (connector == null) |
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{ |
75 | 0 | throw new JobExecutionException(QuartzMessages.noConnectorFound(connectorName).getMessage()); |
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} |
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|
78 | 0 | final AbstractMessageReceiver receiver = (AbstractMessageReceiver) connector.lookupReceiver(receiverKey); |
79 | 0 | if (receiver == null) |
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{ |
81 | 0 | throw new JobExecutionException( |
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QuartzMessages.noReceiverInConnector(receiverKey, connectorName).getMessage()); |
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} |
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|
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|
86 | 0 | final EndpointPollingJobConfig jobConfig = (EndpointPollingJobConfig) jobDataMap.get(QuartzConnector.PROPERTY_JOB_CONFIG); |
87 | 0 | if (jobConfig == null) |
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{ |
89 | 0 | throw new JobExecutionException( |
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QuartzMessages.missingJobDetail(QuartzConnector.PROPERTY_JOB_CONFIG).getMessage()); |
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} |
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|
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|
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try |
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{ |
96 | 0 | logger.debug("Attempting to receive event on: " + jobConfig.getEndpointRef()); |
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TransactionTemplate<Void> tt; |
98 | 0 | final AtomicBoolean pollGlobalEndpoint = new AtomicBoolean(false); |
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|
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|
101 | 0 | InboundEndpoint endpoint = muleContext.getRegistry().lookupObject(jobConfig.getEndpointRef() + ".quartz-job"); |
102 | 0 | if(endpoint==null) |
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{ |
104 | 0 | final EndpointBuilder epBuilder = muleContext.getRegistry().lookupEndpointBuilder(jobConfig.getEndpointRef()); |
105 | 0 | pollGlobalEndpoint.set(epBuilder != null); |
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|
107 | 0 | if (pollGlobalEndpoint.get()) |
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{ |
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|
110 | 0 | endpoint = epBuilder.buildInboundEndpoint(); |
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|
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|
113 | 0 | muleContext.getRegistry().registerObject(jobConfig.getEndpointRef() + ".quartz-job", endpoint); |
114 | 0 | tt = new TransactionTemplate<Void>(endpoint.getTransactionConfig(), muleContext); |
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} |
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else |
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{ |
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|
119 | 0 | tt = new TransactionTemplate<Void>(new MuleTransactionConfig(), muleContext); |
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} |
121 | 0 | } |
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else |
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{ |
124 | 0 | tt = new TransactionTemplate<Void>(endpoint.getTransactionConfig(), muleContext); |
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} |
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|
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|
128 | 0 | final InboundEndpoint finalEndpoint = endpoint; |
129 | 0 | TransactionCallback<Void> cb = new TransactionCallback<Void>() |
130 | 0 | { |
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public Void doInTransaction() throws Exception |
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{ |
133 | 0 | Transaction tx = TransactionCoordination.getInstance().getTransaction(); |
134 | 0 | if (tx != null) |
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{ |
136 | 0 | tx.begin(); |
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} |
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|
139 | 0 | MuleMessage result = null; |
140 | 0 | if (pollGlobalEndpoint.get()) |
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{ |
142 | 0 | result = finalEndpoint.getConnector().request(finalEndpoint, jobConfig.getTimeout()); |
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} |
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else |
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{ |
146 | 0 | MuleClient client = new MuleClient(connector.getMuleContext()); |
147 | 0 | result = client.request(jobConfig.getEndpointRef(), jobConfig.getTimeout()); |
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} |
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|
150 | 0 | if (result != null) |
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{ |
152 | 0 | if (logger.isDebugEnabled()) |
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{ |
154 | 0 | logger.debug("Received event on: " + jobConfig.getEndpointRef()); |
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} |
156 | 0 | if (pollGlobalEndpoint.get()) |
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{ |
158 | 0 | result.applyTransformers(null, finalEndpoint.getTransformers()); |
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} |
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|
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|
162 | 0 | result = (MuleMessage) ((ThreadSafeAccess) result).newThreadCopy(); |
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|
165 | 0 | result.addProperties(jobDataMap, PropertyScope.INVOCATION); |
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|
167 | 0 | receiver.routeMessage(result); |
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} |
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|
170 | 0 | return null; |
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} |
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}; |
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|
174 | 0 | tt.execute(cb); |
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} |
176 | 0 | catch (RuntimeException rex) |
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{ |
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|
179 | 0 | throw rex; |
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} |
181 | 0 | catch (Exception e) |
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{ |
183 | 0 | throw new JobExecutionException(e); |
184 | 0 | } |
185 | 0 | } |
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} |