Example usage for java.lang System currentTimeMillis

List of usage examples for java.lang System currentTimeMillis

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Introduction

In this page you can find the example usage for java.lang System currentTimeMillis.

Prototype

@HotSpotIntrinsicCandidate
public static native long currentTimeMillis();

Source Link

Document

Returns the current time in milliseconds.

Usage

From source file:com.xoom.rabbit.test.Main.java

public static void main(String[] args) throws InterruptedException {
    if (args.length != 9) {
        System.out.println(/*  w ww.  j  a  v  a  2  s.c  om*/
                "usage: java -jar target/rabbit-tester-0.1-SNAPSHOT-standalone.jar [consumer_threads] [number_of_messages] [amqp_host] [amqp_port] [produce] [consume] [message size in bytes] [username] [password]");
        return;
    }
    final long startTime = System.currentTimeMillis();
    int consumerThreads = Integer.parseInt(args[0]);
    final int messages = Integer.parseInt(args[1]);
    String host = args[2];
    int port = Integer.parseInt(args[3]);
    boolean produce = Boolean.parseBoolean(args[4]);
    boolean consume = Boolean.parseBoolean(args[5]);
    final int messageSize = Integer.parseInt(args[6]);
    String username = args[7];
    String password = args[8];

    if (produce) {
        System.out.println("Sending " + messages + " messages to " + host + ":" + port);
    }
    if (consume) {
        System.out.println("Consuming " + messages + " messages from " + host + ":" + port);
    }
    if (!produce && !consume) {
        System.out.println("Not producing or consuming any messages.");
    }

    CachingConnectionFactory connectionFactory = new CachingConnectionFactory(host, port);
    connectionFactory.setUsername(username);
    connectionFactory.setPassword(password);
    connectionFactory.setChannelCacheSize(consumerThreads + 1);

    RabbitAdmin amqpAdmin = new RabbitAdmin(connectionFactory);

    DirectExchange exchange = new DirectExchange(EXCHANGE_NAME, true, false);
    Queue queue = new Queue(QUEUE_NAME);
    amqpAdmin.declareExchange(exchange);
    amqpAdmin.declareQueue(queue);
    amqpAdmin.declareBinding(BindingBuilder.bind(queue).to(exchange).with(ROUTING_KEY));

    final AmqpTemplate amqpTemplate = new RabbitTemplate(connectionFactory);

    final CountDownLatch producerLatch = new CountDownLatch(messages);
    final CountDownLatch consumerLatch = new CountDownLatch(messages);

    SimpleMessageListenerContainer listenerContainer = null;

    if (consume) {
        listenerContainer = new SimpleMessageListenerContainer();
        listenerContainer.setConnectionFactory(connectionFactory);
        listenerContainer.setQueueNames(QUEUE_NAME);
        listenerContainer.setConcurrentConsumers(consumerThreads);
        listenerContainer.setMessageListener(new MessageListener() {
            @Override
            public void onMessage(Message message) {
                if (consumerLatch.getCount() == 1) {
                    System.out.println("Finished consuming " + messages + " messages in "
                            + (System.currentTimeMillis() - startTime) + "ms");
                }
                consumerLatch.countDown();
            }
        });
        listenerContainer.start();
    }

    if (produce) {
        while (producerLatch.getCount() > 0) {
            try {
                byte[] message = new byte[messageSize];
                RND.nextBytes(message);
                amqpTemplate.send(EXCHANGE_NAME, ROUTING_KEY, new Message(message, new MessageProperties()));
                producerLatch.countDown();
            } catch (Exception e) {
                System.out.println("Failed to send message " + (messages - producerLatch.getCount())
                        + " will retry forever.");
            }
        }
    }

    if (consume) {
        consumerLatch.await();
        listenerContainer.shutdown();
    }

    connectionFactory.destroy();
}

From source file:eu.scape_project.arc2warc.Arc2WarcMigration.java

/**
 * Main entry point./*  w  w  w  .j  a va  2 s  . c  o  m*/
 *
 * @param args
 * @throws java.io.IOException
 * @throws org.apache.commons.cli.ParseException
 */
public static void main(String[] args) throws IOException, ParseException {
    Configuration conf = new Configuration();
    // Command line interface
    config = new Arc2WarcMigrationConfig();
    CommandLineParser cmdParser = new PosixParser();
    GenericOptionsParser gop = new GenericOptionsParser(conf, args);
    Arc2WarcMigrationOptions a2wopt = new Arc2WarcMigrationOptions();
    CommandLine cmd = cmdParser.parse(a2wopt.options, gop.getRemainingArgs());
    if ((args.length == 0) || (cmd.hasOption(a2wopt.HELP_OPT))) {
        a2wopt.exit("Help", 0);
    } else {
        a2wopt.initOptions(cmd, config);
    }
    Arc2WarcMigration a2wm = new Arc2WarcMigration();
    long startMillis = System.currentTimeMillis();
    File input = new File(config.getInputStr());

    if (input.isDirectory()) {
        config.setDirectoryInput(true);
        a2wm.traverseDir(input);
    } else {
        migrate(input);
    }
    long elapsedTimeMillis = System.currentTimeMillis() - startMillis;
    LOG.info("Processing time (sec): " + elapsedTimeMillis / 1000F);
    System.exit(0);
}

From source file:ch.rasc.wampspring.demo.client.Publisher.java

public static void main(String[] args) throws InterruptedException {

    WebSocketClient webSocketClient = new StandardWebSocketClient();
    final JsonFactory jsonFactory = new MappingJsonFactory(new ObjectMapper());

    final CountDownLatch welcomeLatch = new CountDownLatch(1);
    final CountDownLatch latch = new CountDownLatch(1_000_000);
    TextWebSocketHandler handler = new TextWebSocketHandler() {

        @Override//from  w w w.j a v  a  2 s. co  m
        protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
            WampMessage wampMessage = WampMessage.fromJson(jsonFactory, message.getPayload());

            if (wampMessage instanceof WelcomeMessage) {
                latch.countDown();
            }

        }

    };

    Long[] start = new Long[1];
    ListenableFuture<WebSocketSession> future = webSocketClient.doHandshake(handler,
            "ws://localhost:8080/wamp");
    future.addCallback(wss -> {

        // Waiting for WELCOME message
        try {
            welcomeLatch.await(5, TimeUnit.SECONDS);

            start[0] = System.currentTimeMillis();
            for (int i = 0; i < 1_000_000; i++) {
                PublishMessage publishMessage = new PublishMessage("/test/myqueue", i);
                try {
                    wss.sendMessage(new TextMessage(publishMessage.toJson(jsonFactory)));
                } catch (Exception e) {
                    System.out.println("ERROR SENDING PUBLISH_MESSAGE" + e);
                }
                latch.countDown();
            }

        } catch (Exception e1) {
            System.out.println("SENDING PUBLISH MESSAGES: " + e1);
        }

    }, t -> {
        System.out.println("DO HANDSHAKE ERROR: " + t);
        System.exit(1);
    });

    if (!latch.await(3, TimeUnit.MINUTES)) {
        System.out.println("SOMETHING WENT WRONG");
    }
    System.out.println((System.currentTimeMillis() - start[0]) / 1000 + " seconds");
}

From source file:com.cloudhopper.sxmp.SubmitMain.java

static public void main(String[] args) throws Exception {
    String url = "http://localhost:9080/api/sxmp/1.0";

    // create a submit request
    SubmitRequest submit = new SubmitRequest();

    submit.setAccount(new Account("customer1", "password1"));

    submit.setDeliveryReport(Boolean.TRUE);

    MobileAddress sourceAddr = new MobileAddress();
    sourceAddr.setAddress(MobileAddress.Type.NETWORK, "40404");
    submit.setSourceAddress(sourceAddr);

    submit.setOperatorId(24);/*w  w  w.jav  a2 s.  c  om*/

    MobileAddress destAddr = new MobileAddress();
    destAddr.setAddress(MobileAddress.Type.INTERNATIONAL, "+14155551212");

    submit.setDestinationAddress(destAddr);

    submit.setText(
            "Test abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijjabcdefghijjabcdefghijjabcdefghijjabcdefghijjabcdefghijjabcdefghijjabcdefghijbcdefghij",
            TextEncoding.UTF_8);
    //submit.setText("Hello World");

    // Get file to be posted
    HttpClient client = new DefaultHttpClient();

    client.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
    client.getParams().setParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, Boolean.FALSE);

    long totalStart = System.currentTimeMillis();
    int count = 1;

    for (int i = 0; i < count; i++) {
        long start = System.currentTimeMillis();

        // execute request
        try {
            HttpPost post = new HttpPost(url);

            //ByteArrayEntity entity = new ByteArrayEntity(data);
            StringEntity entity = new StringEntity(SxmpWriter.createString(submit));
            entity.setContentType("text/xml; charset=\"iso-8859-1\"");
            post.setEntity(entity);

            ResponseHandler<String> responseHandler = new BasicResponseHandler();

            String responseBody = client.execute(post, responseHandler);
            long stop = System.currentTimeMillis();

            logger.debug("----------------------------------------");
            logger.debug("Response took " + (stop - start) + " ms");
            logger.debug(responseBody);
            logger.debug("----------------------------------------");
        } finally {
            // do nothing
        }
    }

    long totalEnd = System.currentTimeMillis();

    logger.debug("Response took " + (totalEnd - totalStart) + " ms for " + count + " requests");

    double seconds = ((double) (totalEnd - totalStart)) / 1000;
    double smspersec = ((double) count) / seconds;
    logger.debug("SMS / Sec: " + DecimalUtil.toString(smspersec, 2));

}

From source file:org.eclipseplugins.impexeditor.http.ImpexHttpClient.java

public static void main(final String[] args) throws Exception {

    final ImpexHttpClient impexHttpClient = new ImpexHttpClient("http://localhost:9001/hac");
    final long startTime = System.currentTimeMillis();
    final Map<String, JsonArray> allatypes = new HashMap<String, JsonArray>();
    for (final JsonValue type : impexHttpClient.getAllTypes()) {
        allatypes.put(type.asString(),/*from ww  w. ja va  2 s. c  om*/
                impexHttpClient.getTypeandAttribute(type.asString()).get("attributes").asArray());
    }
    for (final String type : allatypes.keySet()) {
        System.out.println("type :" + type);
        for (final JsonValue string : allatypes.get(type)) {
            System.out.println("---- " + string.asString());
        }
    }
    final long stopTime = System.currentTimeMillis();
    final long elapsedTime = stopTime - startTime;
    System.out.println("Success elapsed time in seconde " + TimeUnit.MILLISECONDS.toSeconds(elapsedTime));
}

From source file:MeCabBench.java

public static void main(String[] args) {
    try {//ww  w.j av  a2s. c o m
        if (args.length == 0) {
            System.out.println("usage: java MeCabBench file [file ..]");
            System.exit(2);
        }

        Tagger tagger = new Tagger(new String[] { "java", "-d", dicPath });

        long processed = 0;
        long nbytes = 0;
        long nchars = 0;

        long start = System.currentTimeMillis();
        for (int a = 0; a < args.length; a++) {
            String text = "";
            try {
                RandomAccessFile raf = new RandomAccessFile(args[a], "r");
                byte[] buf = new byte[(int) raf.length()];
                raf.readFully(buf);
                raf.close();
                text = new String(buf, encoding);
                nbytes += buf.length;
                nchars += text.length();
            } catch (IOException ioe) {
                log.error(ioe);
                continue;
            }

            long s_start = System.currentTimeMillis();
            for (int c = 0; c < repeat; c++)
                doWork(tagger, text);
            long s_end = System.currentTimeMillis();
            processed += (s_end - s_start);
        }
        long end = System.currentTimeMillis();
        System.out.println("number of files: " + args.length);
        System.out.println("number of repeat: " + repeat);
        System.out.println("number of bytes: " + nbytes);
        System.out.println("number of chars: " + nchars);
        System.out.println("total time elapsed: " + (end - start) + " msec.");
        System.out.println("analysis time: " + (processed) + " msec.");
    } catch (Exception e) {
        e.printStackTrace(System.err);
        System.exit(1);
    }
}

From source file:com.taobao.tddl.common.SQLPreParserTest.java

public static void main(String[] args) throws IOException {
    //String fileName = "D:/12_code/tddl/trunk/tddl/tddl-parser/sqlsummary-icsg-db0-db15-group-20100901100337-export.xlsx";
    //String fileName = "D:/12_code/tddl/trunk/tddl/tddl-parser/sqlsummary-tcsg-instance-group-20100901100641-export.xlsx";

    int count = 0;
    long time = 0;

    File home = new File(System.getProperty("user.dir") + "/appsqls");
    for (File f : home.listFiles()) {
        if (f.isDirectory() || !f.getName().endsWith(".xlsx")) {
            continue;
        }/* ww w .  jav a2 s. com*/
        log.info("---------------------- " + f.getAbsolutePath());
        faillog.info("---------------------- " + f.getAbsolutePath());
        Workbook wb = new XSSFWorkbook(new FileInputStream(f));
        Sheet sheet = wb.getSheetAt(0);
        for (Row row : sheet) {
            Cell cell = row.getCell(2);
            if (cell != null && cell.getCellType() == Cell.CELL_TYPE_STRING) {
                String sql = cell.getStringCellValue();

                long t0 = System.currentTimeMillis();
                String tableName = SQLPreParser.findTableName(sql);
                time += System.currentTimeMillis() - t0;
                count++;

                log.info(tableName + " <-- " + sql);
                if (tableName == null) {
                    sql = sql.trim().toLowerCase();
                    if (isCRUD(sql)) {
                        System.out.println("failed:" + sql);
                        faillog.error("failed:" + sql);
                    }
                }
            }
        }
        wb = null;
    }
    faillog.fatal("------------------------------- finished --------------------------");
    faillog.fatal(count + " sql parsed, total time:" + time + ". average time use per sql:"
            + (double) time / count + "ms/sql");
}

From source file:com.alibaba.rocketmq.example.benchmark.Consumer.java

public static void main(String[] args) throws MQClientException {
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    CommandLine commandLine = ServerUtil.parseCmdLine("benchmarkConsumer", args,
            buildCommandlineOptions(options), new PosixParser());
    if (null == commandLine) {
        System.exit(-1);//from  ww  w  .j ava  2  s .  co  m
    }

    final String topic = commandLine.hasOption('t') ? commandLine.getOptionValue('t').trim() : "BenchmarkTest";
    final String groupPrefix = commandLine.hasOption('g') ? commandLine.getOptionValue('g').trim()
            : "benchmark_consumer";
    final String isPrefixEnable = commandLine.hasOption('p') ? commandLine.getOptionValue('p').trim() : "true";
    String group = groupPrefix;
    if (Boolean.parseBoolean(isPrefixEnable)) {
        group = groupPrefix + "_" + Long.toString(System.currentTimeMillis() % 100);
    }

    System.out.printf("topic %s group %s prefix %s%n", topic, group, isPrefixEnable);

    final StatsBenchmarkConsumer statsBenchmarkConsumer = new StatsBenchmarkConsumer();

    final Timer timer = new Timer("BenchmarkTimerThread", true);

    final LinkedList<Long[]> snapshotList = new LinkedList<Long[]>();

    timer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            snapshotList.addLast(statsBenchmarkConsumer.createSnapshot());
            if (snapshotList.size() > 10) {
                snapshotList.removeFirst();
            }
        }
    }, 1000, 1000);

    timer.scheduleAtFixedRate(new TimerTask() {
        private void printStats() {
            if (snapshotList.size() >= 10) {
                Long[] begin = snapshotList.getFirst();
                Long[] end = snapshotList.getLast();

                final long consumeTps = (long) (((end[1] - begin[1]) / (double) (end[0] - begin[0])) * 1000L);
                final double averageB2CRT = (end[2] - begin[2]) / (double) (end[1] - begin[1]);
                final double averageS2CRT = (end[3] - begin[3]) / (double) (end[1] - begin[1]);

                System.out.printf(
                        "Consume TPS: %d Average(B2C) RT: %7.3f Average(S2C) RT: %7.3f MAX(B2C) RT: %d MAX(S2C) RT: %d%n",
                        consumeTps, averageB2CRT, averageS2CRT, end[4], end[5]);
            }
        }

        @Override
        public void run() {
            try {
                this.printStats();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, 10000, 10000);

    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(group);
    consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

    consumer.subscribe(topic, "*");

    consumer.registerMessageListener(new MessageListenerConcurrently() {
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                ConsumeConcurrentlyContext context) {
            MessageExt msg = msgs.get(0);
            long now = System.currentTimeMillis();

            statsBenchmarkConsumer.getReceiveMessageTotalCount().incrementAndGet();

            long born2ConsumerRT = now - msg.getBornTimestamp();
            statsBenchmarkConsumer.getBorn2ConsumerTotalRT().addAndGet(born2ConsumerRT);

            long store2ConsumerRT = now - msg.getStoreTimestamp();
            statsBenchmarkConsumer.getStore2ConsumerTotalRT().addAndGet(store2ConsumerRT);

            compareAndSetMax(statsBenchmarkConsumer.getBorn2ConsumerMaxRT(), born2ConsumerRT);

            compareAndSetMax(statsBenchmarkConsumer.getStore2ConsumerMaxRT(), store2ConsumerRT);

            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
}

From source file:com.tc.simple.apn.quicktests.Test.java

/**
 * @param args/*from   www  . j  a v a 2s .c  o m*/
 */

public static void main(String[] args) {
    SSLSocket socket = null;

    try {
        String host = "gateway.sandbox.push.apple.com";
        int port = 2195;

        String token = "de7f197546e41a76684f8e2d89f397ed165298d7772f4bd9b0f39c674b185b0f";
        System.out.println(token.toCharArray().length);

        //String token = "8cebc7c08f79fa62f0994eb4298387ff930857ff8d14a50de431559cf476b223";

        KeyStore keyStore = KeyStore.getInstance("PKCS12");

        keyStore.load(Test.class.getResourceAsStream("egram-dev-apn.p12"), "xxxxxxxxx".toCharArray());
        KeyManagerFactory keyMgrFactory = KeyManagerFactory
                .getInstance(KeyManagerFactory.getDefaultAlgorithm());
        keyMgrFactory.init(keyStore, "xxxxxxxxx".toCharArray());

        SSLContext sslContext = SSLContext.getInstance("TLS");
        sslContext.init(keyMgrFactory.getKeyManagers(), null, null);
        SSLSocketFactory socketFactory = sslContext.getSocketFactory();

        socket = (SSLSocket) socketFactory.createSocket(host, port);
        String[] cipherSuites = socket.getSupportedCipherSuites();
        socket.setEnabledCipherSuites(cipherSuites);
        socket.startHandshake();

        char[] t = token.toCharArray();
        byte[] b = Hex.decodeHex(t);

        OutputStream outputstream = socket.getOutputStream();

        String payload = "{\"aps\":{\"alert\":\"yabadabadooo\"}}";

        int expiry = (int) ((System.currentTimeMillis() / 1000L) + 7200);

        ByteArrayOutputStream bout = new ByteArrayOutputStream();

        DataOutputStream dos = new DataOutputStream(bout);

        //command
        dos.writeByte(1);

        //id
        dos.writeInt(900);

        //expiry
        dos.writeInt(expiry);

        //token length.
        dos.writeShort(b.length);

        //token
        dos.write(b);

        //payload length
        dos.writeShort(payload.length());

        //payload.
        dos.write(payload.getBytes());

        byte[] byteMe = bout.toByteArray();

        socket.getOutputStream().write(byteMe);

        socket.setSoTimeout(900);
        InputStream in = socket.getInputStream();

        System.out.println(APNErrors.getError(in.read()));

        in.close();

        outputstream.close();

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            socket.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}

From source file:com.weibo.motan.demo.client.DemoRpcClient.java

public static void main(String[] args) throws Exception {
    final DescriptiveStatistics stats = new SynchronizedDescriptiveStatistics();

    int threads = Integer.parseInt(args[0]);

    DubboBenchmark.BenchmarkMessage msg = prepareArgs();
    final byte[] msgBytes = msg.toByteArray();

    int n = 1000000;
    final CountDownLatch latch = new CountDownLatch(n);

    ExecutorService es = Executors.newFixedThreadPool(threads);

    final AtomicInteger trans = new AtomicInteger(0);
    final AtomicInteger transOK = new AtomicInteger(0);

    ApplicationContext ctx = new ClassPathXmlApplicationContext(
            new String[] { "classpath:motan_demo_client.xml" });

    MotanDemoService service = (MotanDemoService) ctx.getBean("motanDemoReferer");

    long start = System.currentTimeMillis();
    for (int i = 0; i < n; i++) {
        es.submit(() -> {//from w w  w .jav  a2s. c  o  m
            try {

                long t = System.currentTimeMillis();
                DubboBenchmark.BenchmarkMessage m = testSay(service, msgBytes);
                t = System.currentTimeMillis() - t;
                stats.addValue(t);

                trans.incrementAndGet();

                if (m != null && m.getField1().equals("OK")) {
                    transOK.incrementAndGet();
                }

            } finally {
                latch.countDown();
            }
        });
    }

    latch.await();

    start = System.currentTimeMillis() - start;

    System.out.printf("sent     requests    : %d\n", n);
    System.out.printf("received requests    : %d\n", trans.get());
    System.out.printf("received requests_OK : %d\n", transOK.get());
    System.out.printf("throughput  (TPS)    : %d\n", n * 1000 / start);

    System.out.printf("mean: %f\n", stats.getMean());
    System.out.printf("median: %f\n", stats.getPercentile(50));
    System.out.printf("max: %f\n", stats.getMax());
    System.out.printf("min: %f\n", stats.getMin());

    System.out.printf("99P: %f\n", stats.getPercentile(90));

}