List of usage examples for org.apache.http.impl.nio.reactor DefaultConnectingIOReactor getAuditLog
public synchronized List<ExceptionEvent> getAuditLog()
From source file:co.paralleluniverse.photon.Photon.java
public static void main(final String[] args) throws InterruptedException, IOException { final Options options = new Options(); options.addOption("rate", true, "Requests per second (default " + rateDefault + ")"); options.addOption("duration", true, "Minimum test duration in seconds: will wait for <duration> * <rate> requests to terminate or, if progress check enabled, no progress after <duration> (default " + durationDefault + ")"); options.addOption("maxconnections", true, "Maximum number of open connections (default " + maxConnectionsDefault + ")"); options.addOption("timeout", true, "Connection and read timeout in millis (default " + timeoutDefault + ")"); options.addOption("print", true, "Print cycle in millis, 0 to disable intermediate statistics (default " + printCycleDefault + ")"); options.addOption("check", true, "Progress check cycle in millis, 0 to disable progress check (default " + checkCycleDefault + ")"); options.addOption("stats", false, "Print full statistics when finish (default false)"); options.addOption("minmax", false, "Print min/mean/stddev/max stats when finish (default false)"); options.addOption("name", true, "Test name to print in the statistics (default '" + testNameDefault + "')"); options.addOption("help", false, "Print help"); try {/*from ww w . j a v a 2 s . co m*/ final CommandLine cmd = new BasicParser().parse(options, args); final String[] ar = cmd.getArgs(); if (cmd.hasOption("help") || ar.length != 1) printUsageAndExit(options); final String url = ar[0]; final int timeout = Integer.parseInt(cmd.getOptionValue("timeout", timeoutDefault)); final int maxConnections = Integer .parseInt(cmd.getOptionValue("maxconnections", maxConnectionsDefault)); final int duration = Integer.parseInt(cmd.getOptionValue("duration", durationDefault)); final int printCycle = Integer.parseInt(cmd.getOptionValue("print", printCycleDefault)); final int checkCycle = Integer.parseInt(cmd.getOptionValue("check", checkCycleDefault)); final String testName = cmd.getOptionValue("name", testNameDefault); final int rate = Integer.parseInt(cmd.getOptionValue("rate", rateDefault)); final MetricRegistry metrics = new MetricRegistry(); final Meter requestMeter = metrics.meter("request"); final Meter responseMeter = metrics.meter("response"); final Meter errorsMeter = metrics.meter("errors"); final Logger log = LoggerFactory.getLogger(Photon.class); final ConcurrentHashMap<String, AtomicInteger> errors = new ConcurrentHashMap<>(); final HttpGet request = new HttpGet(url); final StripedTimeSeries<Long> sts = new StripedTimeSeries<>(30000, false); final StripedHistogram sh = new StripedHistogram(60000, 5); log.info("name: " + testName + " url:" + url + " rate:" + rate + " duration:" + duration + " maxconnections:" + maxConnections + ", " + "timeout:" + timeout); final DefaultConnectingIOReactor ioreactor = new DefaultConnectingIOReactor(IOReactorConfig.custom() .setConnectTimeout(timeout).setIoThreadCount(10).setSoTimeout(timeout).build()); Runtime.getRuntime().addShutdownHook(new Thread(() -> { final List<ExceptionEvent> events = ioreactor.getAuditLog(); if (events != null) events.stream().filter(event -> event != null).forEach(event -> { System.err.println( "Apache Async HTTP Client I/O Reactor Error Time: " + event.getTimestamp()); //noinspection ThrowableResultOfMethodCallIgnored if (event.getCause() != null) //noinspection ThrowableResultOfMethodCallIgnored event.getCause().printStackTrace(); }); if (cmd.hasOption("stats")) printFinishStatistics(errorsMeter, sts, sh, testName); if (!errors.keySet().isEmpty()) errors.entrySet().stream() .forEach(p -> log.info(testName + " " + p.getKey() + " " + p.getValue() + "ms")); System.out.println( testName + " responseTime(90%): " + sh.getHistogramData().getValueAtPercentile(90) + "ms"); if (cmd.hasOption("minmax")) { final HistogramData hd = sh.getHistogramData(); System.out.format("%s %8s%8s%8s%8s\n", testName, "min", "mean", "sd", "max"); System.out.format("%s %8d%8.2f%8.2f%8d\n", testName, hd.getMinValue(), hd.getMean(), hd.getStdDeviation(), hd.getMaxValue()); } })); final PoolingNHttpClientConnectionManager mngr = new PoolingNHttpClientConnectionManager(ioreactor); mngr.setDefaultMaxPerRoute(maxConnections); mngr.setMaxTotal(maxConnections); final CloseableHttpAsyncClient ahc = HttpAsyncClientBuilder.create().setConnectionManager(mngr) .setDefaultRequestConfig(RequestConfig.custom().setLocalAddress(null).build()).build(); try (final CloseableHttpClient client = new FiberHttpClient(ahc)) { final int num = duration * rate; final CountDownLatch cdl = new CountDownLatch(num); final Semaphore sem = new Semaphore(maxConnections); final RateLimiter rl = RateLimiter.create(rate); spawnStatisticsThread(printCycle, cdl, log, requestMeter, responseMeter, errorsMeter, testName); for (int i = 0; i < num; i++) { rl.acquire(); if (sem.availablePermits() == 0) log.debug("Maximum connections count reached, waiting..."); sem.acquireUninterruptibly(); new Fiber<Void>(() -> { requestMeter.mark(); final long start = System.nanoTime(); try { try (final CloseableHttpResponse ignored = client.execute(request)) { responseMeter.mark(); } catch (final Throwable t) { markError(errorsMeter, errors, t); } } catch (final Throwable t) { markError(errorsMeter, errors, t); } finally { final long now = System.nanoTime(); final long millis = TimeUnit.NANOSECONDS.toMillis(now - start); sts.record(start, millis); sh.recordValue(millis); sem.release(); cdl.countDown(); } }).start(); } spawnProgressCheckThread(log, duration, checkCycle, cdl); cdl.await(); } } catch (final ParseException ex) { System.err.println("Parsing failed. Reason: " + ex.getMessage()); } }