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shutdown");<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> this.executorMap.clear();<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> Executor getExecutor(final ExecutorType type) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return getExecutor(type.getExecutorName(this.servername));<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> Executor getExecutor(String name) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> Executor executor = this.executorMap.get(name);<a name="line.124"></a> +<span class="sourceLineNo">125</span> return executor;<a 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getClass().getSimpleName() + "-" + id + "-" + name;<a name="line.201"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> // Submit the handler after the given delay. 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class="sourceLineNo">243</span> super.afterExecute(r, t);<a name="line.243"></a> -<span class="sourceLineNo">244</span> running.remove(Thread.currentThread());<a name="line.244"></a> +<span class="sourceLineNo">214</span> TrackingThreadPoolExecutor getThreadPoolExecutor() {<a name="line.214"></a> +<span class="sourceLineNo">215</span> return threadPoolExecutor;<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> @Override<a name="line.218"></a> +<span class="sourceLineNo">219</span> public String toString() {<a name="line.219"></a> +<span class="sourceLineNo">220</span> return getClass().getSimpleName() + "-" + id + "-" + name;<a name="line.220"></a> +<span class="sourceLineNo">221</span> }<a name="line.221"></a> +<span class="sourceLineNo">222</span><a name="line.222"></a> +<span class="sourceLineNo">223</span> public ExecutorStatus getStatus() {<a name="line.223"></a> +<span class="sourceLineNo">224</span> List<EventHandler> queuedEvents = Lists.newArrayList();<a name="line.224"></a> +<span class="sourceLineNo">225</span> for (Runnable r : q) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> if (!(r instanceof EventHandler)) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> LOG.warn("Non-EventHandler " + r + " queued in " + name);<a name="line.227"></a> +<span class="sourceLineNo">228</span> continue;<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span> queuedEvents.add((EventHandler)r);<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span><a name="line.232"></a> +<span class="sourceLineNo">233</span> List<RunningEventStatus> running = Lists.newArrayList();<a name="line.233"></a> +<span class="sourceLineNo">234</span> for (Map.Entry<Thread, Runnable> e :<a 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name="line.297"></a> -<span class="sourceLineNo">298</span> out.write(indent + "Queued:\n");<a name="line.298"></a> -<span class="sourceLineNo">299</span> for (EventHandler e : queuedEvents) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> out.write(indent + " " + e + "\n");<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> -<span class="sourceLineNo">302</span> out.write("\n");<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span> if (!running.isEmpty()) {<a name="line.304"></a> -<span class="sourceLineNo">305</span> out.write(indent + "Running:\n");<a name="line.305"></a> -<span class="sourceLineNo">306</span> for (RunningEventStatus stat : running) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> out.write(indent + " Running on thread '" +<a name="line.307"></a> -<span class="sourceLineNo">308</span> stat.threadInfo.getThreadName() +<a name="line.308"></a> -<span class="sourceLineNo">309</span> "': " + stat.event + "\n");<a name="line.309"></a> -<span class="sourceLineNo">310</span> out.write(ThreadMonitoring.formatThreadInfo(<a name="line.310"></a> -<span class="sourceLineNo">311</span> stat.threadInfo, indent + " "));<a name="line.311"></a> -<span class="sourceLineNo">312</span> out.write("\n");<a name="line.312"></a> -<span class="sourceLineNo">313</span> }<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span> out.flush();<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> }<a name="line.317"></a> -<span class="sourceLineNo">318</span><a name="line.318"></a> -<span class="sourceLineNo">319</span> /**<a name="line.319"></a> -<span class="sourceLineNo">320</span> * The status of a particular event that is in the middle of being<a name="line.320"></a> -<span 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+<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> /**<a name="line.248"></a> +<span class="sourceLineNo">249</span> * A subclass of ThreadPoolExecutor that keeps track of the Runnables that<a name="line.249"></a> +<span class="sourceLineNo">250</span> * are executing at any given point in time.<a name="line.250"></a> +<span class="sourceLineNo">251</span> */<a name="line.251"></a> +<span class="sourceLineNo">252</span> static class TrackingThreadPoolExecutor extends ThreadPoolExecutor {<a name="line.252"></a> +<span class="sourceLineNo">253</span> private ConcurrentMap<Thread, Runnable> running = Maps.newConcurrentMap();<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> public TrackingThreadPoolExecutor(int corePoolSize, int maximumPoolSize,<a name="line.255"></a> +<span class="sourceLineNo">256</span> long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue) {<a name="line.256"></a> +<span class="sourceLineNo">257</span> super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue);<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> @Override<a name="line.260"></a> +<span class="sourceLineNo">261</span> protected void afterExecute(Runnable r, Throwable t) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> super.afterExecute(r, t);<a name="line.262"></a> +<span class="sourceLineNo">263</span> running.remove(Thread.currentThread());<a name="line.263"></a> +<span class="sourceLineNo">264</span> }<a name="line.264"></a> +<span class="sourceLineNo">265</span><a name="line.265"></a> +<span class="sourceLineNo">266</span> @Override<a name="line.266"></a> +<span class="sourceLineNo">267</span> protected void beforeExecute(Thread t, Runnable r) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> Runnable oldPut = running.put(t, r);<a name="line.268"></a> +<span class="sourceLineNo">269</span> assert oldPut == null : "inconsistency for thread " + t;<a name="line.269"></a> +<span class="sourceLineNo">270</span> super.beforeExecute(t, r);<a name="line.270"></a> +<span class="sourceLineNo">271</span> }<a name="line.271"></a> +<span class="sourceLineNo">272</span><a name="line.272"></a> +<span class="sourceLineNo">273</span> /**<a name="line.273"></a> +<span class="sourceLineNo">274</span> * @return a map of the threads currently running tasks<a name="line.274"></a> +<span class="sourceLineNo">275</span> * inside this executor. Each key is an active thread,<a name="line.275"></a> +<span class="sourceLineNo">276</span> * and the value is the task that is currently running.<a name="line.276"></a> +<span class="sourceLineNo">277</span> * Note that this is not a stable snapshot of the map.<a name="line.277"></a> +<span class="sourceLineNo">278</span> */<a name="line.278"></a> +<span class="sourceLineNo">279</span> public ConcurrentMap<Thread, Runnable> getRunningTasks() {<a name="line.279"></a> +<span class="sourceLineNo">280</span> return running;<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> +<span class="sourceLineNo">283</span><a name="line.283"></a> +<span class="sourceLineNo">284</span> /**<a name="line.284"></a> +<span class="sourceLineNo">285</span> * A snapshot of the status of a particular executor. This includes<a name="line.285"></a> +<span class="sourceLineNo">286</span> * the contents of the executor's pending queue, as well as the<a name="line.286"></a> +<span class="sourceLineNo">287</span> * threads and events currently being processed.<a name="line.287"></a> +<span class="sourceLineNo">288</span> *<a name="line.288"></a> +<span class="sourceLineNo">289</span> * This is a consistent snapshot that is immutable once constructed.<a name="line.289"></a> +<span class="sourceLineNo">290</span> */<a name="line.290"></a> +<span class="sourceLineNo">291</span> public static class ExecutorStatus {<a name="line.291"></a> +<span class="sourceLineNo">292</span> final Executor executor;<a name="line.292"></a> +<span class="sourceLineNo">293</span> final List<EventHandler> queuedEvents;<a name="line.293"></a> +<span class="sourceLineNo">294</span> final List<RunningEventStatus> running;<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> ExecutorStatus(Executor executor,<a name="line.296"></a> +<span class="sourceLineNo">297</span> List<EventHandler> queuedEvents,<a name="line.297"></a> +<span class="sourceLineNo">298</span> List<RunningEventStatus> running) {<a name="line.298"></a> +<span class="sourceLineNo">299</span> this.executor = executor;<a name="line.299"></a> +<span class="sourceLineNo">300</span> this.queuedEvents = queuedEvents;<a name="line.300"></a> +<span class="sourceLineNo">301</span> this.running = running;<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> /**<a name="line.304"></a> +<span class="sourceLineNo">305</span> * Dump a textual representation of the executor's status<a name="line.305"></a> +<span class="sourceLineNo">306</span> * to the given writer.<a name="line.306"></a> +<span class="sourceLineNo">307</span> *<a name="line.307"></a> +<span class="sourceLineNo">308</span> * @param out the stream to write to<a name="line.308"></a> +<span class="sourceLineNo">309</span> * @param indent a string prefix for each line, used for indentation<a name="line.309"></a> +<span class="sourceLineNo">310</span> */<a name="line.310"></a> +<span class="sourceLineNo">311</span> public void dumpTo(Writer out, String indent) throws IOException {<a name="line.311"></a> +<span class="sourceLineNo">312</span> out.write(indent + "Status for executor: " + executor + "\n");<a name="line.312"></a> +<span class="sourceLineNo">313</span> out.write(indent + "=======================================\n");<a name="line.313"></a> +<span class="sourceLineNo">314</span> out.write(indent + queuedEvents.size() + " events queued, " +<a name="line.314"></a> +<span class="sourceLineNo">315</span> running.size() + " running\n");<a name="line.315"></a> +<span class="sourceLineNo">316</span> if (!queuedEvents.isEmpty()) {<a name="line.316"></a> +<span class="sourceLineNo">317</span> out.write(indent + "Queued:\n");<a name="line.317"></a> +<span class="sourceLineNo">318</span> for (EventHandler e : queuedEvents) {<a name="line.318"></a> +<span class="sourceLineNo">319</span> out.write(indent + " " + e + "\n");<a name="line.319"></a> +<span class="sourceLineNo">320</span> }<a name="line.320"></a> +<span class="sourceLineNo">321</span> out.write("\n");<a name="line.321"></a> +<span class="sourceLineNo">322</span> }<a name="line.322"></a> +<span class="sourceLineNo">323</span> if (!running.isEmpty()) {<a name="line.323"></a> +<span class="sourceLineNo">324</span> out.write(indent + "Running:\n");<a name="line.324"></a> +<span class="sourceLineNo">325</span> for (RunningEventStatus stat : running) {<a name="line.325"></a> +<span class="sourceLineNo">326</span> out.write(indent + " Running on thread '" +<a name="line.326"></a> +<span class="sourceLineNo">327</span> stat.threadInfo.getThreadName() +<a name="line.327"></a> +<span class="sourceLineNo">328</span> "': " + stat.event + "\n");<a name="line.328"></a> +<span class="sourceLineNo">329</span> out.write(ThreadMonitoring.formatThreadInfo(<a name="line.329"></a> +<span class="sourceLineNo">330</span> stat.threadInfo, indent + " "));<a name="line.330"></a> +<span class="sourceLineNo">331</span> out.write("\n");<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<a name="line.332"></a> +<span class="sourceLineNo">333</span> }<a name="line.333"></a> +<span class="sourceLineNo">334</span> out.flush();<a name="line.334"></a> +<span class="sourceLineNo">335</span> }<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span><a name="line.337"></a> +<span class="sourceLineNo">338</span> /**<a name="line.338"></a> +<span class="sourceLineNo">339</span> * The status of a particular event that is in the middle of being<a name="line.339"></a> +<span class="sourceLineNo">340</span> * handled by an executor.<a name="line.340"></a> +<span class="sourceLineNo">341</span> */<a name="line.341"></a> +<span class="sourceLineNo">342</span> public static class RunningEventStatus {<a name="line.342"></a> +<span class="sourceLineNo">343</span> final ThreadInfo threadInfo;<a name="line.343"></a> +<span class="sourceLineNo">344</span> final EventHandler event;<a name="line.344"></a> +<span class="sourceLineNo">345</span><a name="line.345"></a> +<span class="sourceLineNo">346</span> public RunningEventStatus(Thread t, EventHandler event) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> this.threadInfo = ThreadMonitoring.getThreadInfo(t);<a name="line.347"></a> +<span class="sourceLineNo">348</span> this.event = event;<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span>}<a name="line.351"></a>