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package org.mule.transport.quartz; |
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleException; |
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import org.mule.api.config.MuleProperties; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.api.transport.ConnectorException; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.transport.AbstractConnector; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Properties; |
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import org.quartz.Scheduler; |
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import org.quartz.SchedulerFactory; |
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import org.quartz.impl.StdSchedulerFactory; |
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public class QuartzConnector extends AbstractConnector |
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{ |
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public static final String QUARTZ = "quartz"; |
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public static final String PROPERTY_CRON_EXPRESSION = "cronExpression"; |
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public static final String PROPERTY_REPEAT_INTERVAL = "repeatInterval"; |
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public static final String PROPERTY_REPEAT_COUNT = "repeatCount"; |
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public static final String PROPERTY_START_DELAY = "startDelay"; |
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public static final String PROPERTY_PAYLOAD = "payload"; |
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public static final String PROPERTY_JOB_CONFIG = "jobConfig"; |
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public static final String PROPERTY_JOB_DATA = "jobData"; |
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public static final String PROPERTY_JOB_REF = "jobRef"; |
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public static final String PROPERTY_JOB_OBJECT = "jobObject"; |
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public static final String DEFAULT_GROUP_NAME = "mule"; |
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public static final String QUARTZ_INSTANCE_NAME_PROPERTY = "org.quartz.scheduler.instanceName"; |
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48 | 0 | private static final Object instanceNamesLock = new Object(); |
49 | 0 | private static final Map<String, QuartzConnector> instanceNames = new HashMap<String, QuartzConnector>(); |
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55 | 0 | private Properties factoryProperties = null; |
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61 | 0 | private Scheduler quartzScheduler = null; |
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public QuartzConnector(MuleContext context) |
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{ |
65 | 0 | super(context); |
66 | 0 | } |
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@Override |
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protected void doInitialise() throws InitialisationException |
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{ |
71 | 0 | if (factoryProperties == null) |
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{ |
73 | 0 | factoryProperties = new Properties(); |
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} |
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77 | 0 | factoryProperties.setProperty("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool"); |
78 | 0 | factoryProperties.setProperty("org.quartz.threadPool.threadCount", String.valueOf(getReceiverThreadingProfile().getMaxThreadsActive())); |
79 | 0 | String instanceName = factoryProperties.getProperty(QUARTZ_INSTANCE_NAME_PROPERTY); |
80 | 0 | if (instanceName == null) |
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{ |
82 | 0 | factoryProperties.setProperty(QUARTZ_INSTANCE_NAME_PROPERTY, "scheduler-" + muleContext.getConfiguration().getId()); |
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} |
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else |
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{ |
86 | 0 | ensureUniqueInstanceNameBetweenMuleApps(instanceName); |
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} |
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try |
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{ |
91 | 0 | if (quartzScheduler == null) |
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{ |
93 | 0 | SchedulerFactory factory = new StdSchedulerFactory(factoryProperties); |
94 | 0 | quartzScheduler = factory.getScheduler(); |
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} |
96 | 0 | quartzScheduler.getContext().put(MuleProperties.MULE_CONTEXT_PROPERTY, muleContext); |
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} |
99 | 0 | catch (Exception e) |
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{ |
101 | 0 | throw new InitialisationException(CoreMessages.initialisationFailure("Quartz connector"), e, this); |
102 | 0 | } |
103 | 0 | } |
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@Override |
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protected void doDispose() |
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{ |
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try |
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{ |
110 | 0 | if (quartzScheduler != null) |
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{ |
112 | 0 | quartzScheduler.shutdown(); |
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} |
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} |
115 | 0 | catch (Exception e) |
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{ |
117 | 0 | logger.warn(CoreMessages.failedToStop("Quartz provider"), e); |
118 | 0 | } |
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120 | 0 | String instanceName = factoryProperties.getProperty(QUARTZ_INSTANCE_NAME_PROPERTY); |
121 | 0 | if (instanceName != null) |
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{ |
123 | 0 | removeUpInstanceName(instanceName); |
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} |
125 | 0 | } |
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private void ensureUniqueInstanceNameBetweenMuleApps(String instanceName) throws InitialisationException |
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{ |
129 | 0 | synchronized (instanceNamesLock) |
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{ |
131 | 0 | if (instanceNames.keySet().contains(instanceName)) |
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{ |
133 | 0 | throw new InitialisationException(CoreMessages.initialisationFailure(String.format("Value '%s' of quartz connector property '%s' cannot be reused in different applications", instanceName, QUARTZ_INSTANCE_NAME_PROPERTY)), this); |
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} |
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136 | 0 | if (logger.isDebugEnabled()) |
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{ |
138 | 0 | logger.debug("Adding quartz instance name: " + instanceName); |
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} |
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141 | 0 | instanceNames.put(instanceName, this); |
142 | 0 | } |
143 | 0 | } |
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private void removeUpInstanceName(String instanceName) |
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{ |
147 | 0 | if (logger.isDebugEnabled()) |
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{ |
149 | 0 | logger.debug("Removing quartz instance name: " + instanceName); |
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} |
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152 | 0 | synchronized (instanceNamesLock) |
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{ |
154 | 0 | if (instanceNames.get(instanceName) == this) |
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{ |
156 | 0 | instanceNames.remove(instanceName); |
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} |
158 | 0 | } |
159 | 0 | } |
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@Override |
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protected void doConnect() throws Exception |
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{ |
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165 | 0 | } |
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@Override |
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protected void doDisconnect() throws Exception |
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{ |
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171 | 0 | } |
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@Override |
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protected void doStart() throws MuleException |
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{ |
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try |
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{ |
178 | 0 | quartzScheduler.start(); |
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} |
180 | 0 | catch (Exception e) |
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{ |
182 | 0 | throw new ConnectorException(CoreMessages.failedToStart("Quartz provider"), this, e); |
183 | 0 | } |
184 | 0 | } |
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@Override |
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protected void doStop() throws MuleException |
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{ |
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try |
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{ |
191 | 0 | if (quartzScheduler != null) |
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{ |
193 | 0 | quartzScheduler.standby(); |
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} |
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} |
196 | 0 | catch (Exception e) |
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{ |
198 | 0 | throw new ConnectorException(CoreMessages.failedToStop("Quartz provider"), this, e); |
199 | 0 | } |
200 | 0 | } |
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public String getProtocol() |
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{ |
204 | 0 | return QUARTZ; |
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} |
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public Scheduler getQuartzScheduler() |
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{ |
209 | 0 | return quartzScheduler; |
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} |
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public void setQuartzScheduler(Scheduler scheduler) |
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{ |
214 | 0 | this.quartzScheduler = scheduler; |
215 | 0 | } |
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public Properties getFactoryProperties() |
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{ |
219 | 0 | return factoryProperties; |
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} |
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public void setFactoryProperties(Properties factoryProperties) |
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{ |
224 | 0 | this.factoryProperties = factoryProperties; |
225 | 0 | } |
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} |