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package org.mule.management.stats; |
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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.context.MuleContextAware; |
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import org.mule.util.concurrent.ThreadNameHelper; |
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import java.lang.ref.ReferenceQueue; |
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import java.lang.ref.WeakReference; |
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import java.util.Map; |
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import java.util.concurrent.ConcurrentHashMap; |
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import java.util.concurrent.atomic.AtomicLong; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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23 | 0 | public class DefaultProcessingTimeWatcher implements ProcessingTimeWatcher, MuleContextAware |
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{ |
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26 | 0 | private static final Log logger = LogFactory.getLog(DefaultProcessingTimeWatcher.class); |
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28 | 0 | private final ReferenceQueue<ProcessingTime> queue = new ReferenceQueue<ProcessingTime>(); |
29 | 0 | private final Map<ProcessingTimeReference, Object> refs = new ConcurrentHashMap<ProcessingTimeReference, Object>(); |
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private Thread watcherThread; |
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private MuleContext muleContext; |
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public void addProcessingTime(ProcessingTime processingTime) |
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{ |
35 | 0 | refs.put(new ProcessingTimeReference(processingTime, queue), refs); |
36 | 0 | } |
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public void start() throws MuleException |
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{ |
40 | 0 | String threadName = String.format("%sprocessing.time.monitor", ThreadNameHelper.getPrefix(muleContext)); |
41 | 0 | watcherThread = new Thread(new ProcessingTimeChecker(), threadName); |
42 | 0 | watcherThread.setDaemon(true); |
43 | 0 | watcherThread.start(); |
44 | 0 | } |
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public void stop() throws MuleException |
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{ |
48 | 0 | if (watcherThread != null) |
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{ |
50 | 0 | watcherThread.interrupt(); |
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} |
52 | 0 | refs.clear(); |
53 | 0 | } |
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public void setMuleContext(MuleContext muleContext) |
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{ |
57 | 0 | this.muleContext = muleContext; |
58 | 0 | } |
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60 | 0 | private class ProcessingTimeChecker implements Runnable |
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{ |
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public void run() |
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{ |
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while (true) |
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{ |
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try |
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{ |
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74 | 0 | Object temp = queue.remove(); |
75 | 0 | ProcessingTimeReference ref = (ProcessingTimeReference) temp; |
76 | 0 | refs.remove(ref); |
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78 | 0 | FlowConstructStatistics stats = ref.getStatistics(); |
79 | 0 | if (stats.isEnabled()) |
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{ |
81 | 0 | stats.addCompleteFlowExecutionTime(ref.getAccumulator().longValue()); |
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} |
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} |
84 | 0 | catch (InterruptedException ex) |
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{ |
86 | 0 | Thread.currentThread().interrupt(); |
87 | 0 | break; |
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} |
89 | 0 | catch (Exception ex) |
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{ |
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92 | 0 | logger.error(this, ex); |
93 | 0 | } |
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} |
95 | 0 | } |
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} |
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101 | 0 | static class ProcessingTimeReference extends WeakReference<ProcessingTime> |
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{ |
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private FlowConstructStatistics statistics; |
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private AtomicLong accumulator; |
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ProcessingTimeReference(ProcessingTime time, ReferenceQueue<ProcessingTime> queue) |
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{ |
109 | 0 | super(time, queue); |
110 | 0 | this.statistics = time.getStatistics(); |
111 | 0 | this.accumulator = time.getAccumulator(); |
112 | 0 | } |
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public AtomicLong getAccumulator() |
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{ |
116 | 0 | return accumulator; |
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} |
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public FlowConstructStatistics getStatistics() |
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{ |
121 | 0 | return statistics; |
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} |
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} |
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} |