Example usage for java.lang Thread currentThread

List of usage examples for java.lang Thread currentThread

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. Thread
  6. currentThread

Introduction

In this page you can find the example usage for java.lang Thread currentThread.

Prototype

@HotSpotIntrinsicCandidate
public static native Thread currentThread();

Source Link

Document

Returns a reference to the currently executing thread object.

Usage

From source file:com.linkedin.helix.mock.relay.DummyRelayProcess.java

public static void main(String[] args) throws Exception {
    String zkConnectString = "pganti-md:2181";
    String clusterName = "SDR_RELAY";
    String instanceName = "ela4-rly02.prod.linkedin.com_10015";
    String file = null;/*from www .  j  av  a 2 s  .  c  om*/

    if (args.length > 0) {
        CommandLine cmd = processCommandLineArgs(args);
        zkConnectString = cmd.getOptionValue(zkServer);
        clusterName = cmd.getOptionValue(cluster);

        String host = cmd.getOptionValue(hostAddress);
        String portString = cmd.getOptionValue(hostPort);
        int port = Integer.parseInt(portString);
        instanceName = host + "_" + port;

        file = cmd.getOptionValue(configFile);
        if (file != null) {
            File f = new File(file);
            if (!f.exists()) {
                System.err.println("static config file doesn't exist");
                System.exit(1);
            }
        }

    }
    // Espresso_driver.py will consume this
    System.out.println("Dummy process started");

    DummyRelayProcess process = new DummyRelayProcess(zkConnectString, clusterName, instanceName, file);

    process.start();
    Thread.currentThread().join();
}

From source file:fr.tpt.s3.mcdag.bench.MainBench.java

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

    // Command line options
    Options options = new Options();

    Option input = new Option("i", "input", true, "MC-DAG XML models");
    input.setRequired(true);/* w ww  .j a  v  a 2  s.  c  om*/
    input.setArgs(Option.UNLIMITED_VALUES);
    options.addOption(input);

    Option output = new Option("o", "output", true, "Folder where results have to be written.");
    output.setRequired(true);
    options.addOption(output);

    Option uUti = new Option("u", "utilization", true, "Utilization.");
    uUti.setRequired(true);
    options.addOption(uUti);

    Option output2 = new Option("ot", "output-total", true, "File where total results are being written");
    output2.setRequired(true);
    options.addOption(output2);

    Option oCores = new Option("c", "cores", true, "Cores given to the test");
    oCores.setRequired(true);
    options.addOption(oCores);

    Option oLvls = new Option("l", "levels", true, "Levels tested for the system");
    oLvls.setRequired(true);
    options.addOption(oLvls);

    Option jobs = new Option("j", "jobs", true, "Number of threads to be launched.");
    jobs.setRequired(false);
    options.addOption(jobs);

    Option debug = new Option("d", "debug", false, "Debug logs.");
    debug.setRequired(false);
    options.addOption(debug);

    /*
     * Parsing of the command line
     */
    CommandLineParser parser = new DefaultParser();
    HelpFormatter formatter = new HelpFormatter();
    CommandLine cmd;

    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        System.err.println(e.getMessage());
        formatter.printHelp("Benchmarks MultiDAG", options);
        System.exit(1);
        return;
    }

    String inputFilePath[] = cmd.getOptionValues("input");
    String outputFilePath = cmd.getOptionValue("output");
    String outputFilePathTotal = cmd.getOptionValue("output-total");
    double utilization = Double.parseDouble(cmd.getOptionValue("utilization"));
    boolean boolDebug = cmd.hasOption("debug");
    int nbLvls = Integer.parseInt(cmd.getOptionValue("levels"));
    int nbJobs = 1;
    int nbFiles = inputFilePath.length;

    if (cmd.hasOption("jobs"))
        nbJobs = Integer.parseInt(cmd.getOptionValue("jobs"));

    int nbCores = Integer.parseInt(cmd.getOptionValue("cores"));

    /*
     *  While files need to be allocated
     *  run the tests in the pool of threads
     */

    // For dual-criticality systems we call a specific thread
    if (nbLvls == 2) {

        System.out.println(">>>>>>>>>>>>>>>>>>>>> NB levels " + nbLvls);

        int i_files2 = 0;
        String outFile = outputFilePath.substring(0, outputFilePath.lastIndexOf('.'))
                .concat("-schedulability.csv");
        PrintWriter writer = new PrintWriter(outFile, "UTF-8");
        writer.println(
                "Thread; File; FSched (%); FPreempts; FAct; LSched (%); LPreempts; LAct; ESched (%); EPreempts; EAct; HSched(%); HPreempts; HAct; Utilization");
        writer.close();

        ExecutorService executor2 = Executors.newFixedThreadPool(nbJobs);
        while (i_files2 != nbFiles) {
            BenchThreadDualCriticality bt2 = new BenchThreadDualCriticality(inputFilePath[i_files2], outFile,
                    nbCores, boolDebug);

            executor2.execute(bt2);
            i_files2++;
        }

        executor2.shutdown();
        executor2.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);

        int fedTotal = 0;
        int laxTotal = 0;
        int edfTotal = 0;
        int hybridTotal = 0;
        int fedPreempts = 0;
        int laxPreempts = 0;
        int edfPreempts = 0;
        int hybridPreempts = 0;
        int fedActiv = 0;
        int laxActiv = 0;
        int edfActiv = 0;
        int hybridActiv = 0;
        // Read lines in file and do average
        int i = 0;
        File f = new File(outFile);
        @SuppressWarnings("resource")
        Scanner line = new Scanner(f);
        while (line.hasNextLine()) {
            String s = line.nextLine();
            if (i > 0) { // To skip the first line
                try (Scanner inLine = new Scanner(s).useDelimiter("; ")) {
                    int j = 0;

                    while (inLine.hasNext()) {
                        String val = inLine.next();
                        if (j == 2) {
                            fedTotal += Integer.parseInt(val);
                        } else if (j == 3) {
                            fedPreempts += Integer.parseInt(val);
                        } else if (j == 4) {
                            fedActiv += Integer.parseInt(val);
                        } else if (j == 5) {
                            laxTotal += Integer.parseInt(val);
                        } else if (j == 6) {
                            laxPreempts += Integer.parseInt(val);
                        } else if (j == 7) {
                            laxActiv += Integer.parseInt(val);
                        } else if (j == 8) {
                            edfTotal += Integer.parseInt(val);
                        } else if (j == 9) {
                            edfPreempts += Integer.parseInt(val);
                        } else if (j == 10) {
                            edfActiv += Integer.parseInt(val);
                        } else if (j == 11) {
                            hybridTotal += Integer.parseInt(val);
                        } else if (j == 12) {
                            hybridPreempts += Integer.parseInt(val);
                        } else if (j == 13) {
                            hybridActiv += Integer.parseInt(val);
                        }
                        j++;
                    }
                }
            }
            i++;
        }

        // Write percentage
        double fedPerc = (double) fedTotal / nbFiles;
        double laxPerc = (double) laxTotal / nbFiles;
        double edfPerc = (double) edfTotal / nbFiles;
        double hybridPerc = (double) hybridTotal / nbFiles;

        double fedPercPreempts = (double) fedPreempts / fedActiv;
        double laxPercPreempts = (double) laxPreempts / laxActiv;
        double edfPercPreempts = (double) edfPreempts / edfActiv;
        double hybridPercPreempts = (double) hybridPreempts / hybridActiv;

        Writer wOutput = new BufferedWriter(new FileWriter(outputFilePathTotal, true));
        wOutput.write(Thread.currentThread().getName() + "; " + utilization + "; " + fedPerc + "; "
                + fedPreempts + "; " + fedActiv + "; " + fedPercPreempts + "; " + laxPerc + "; " + laxPreempts
                + "; " + laxActiv + "; " + laxPercPreempts + "; " + edfPerc + "; " + edfPreempts + "; "
                + edfActiv + "; " + edfPercPreempts + "; " + hybridPerc + "; " + hybridPreempts + "; "
                + hybridActiv + "; " + hybridPercPreempts + "\n");
        wOutput.close();

    } else if (nbLvls > 2) {
        int i_files2 = 0;
        String outFile = outputFilePath.substring(0, outputFilePath.lastIndexOf('.'))
                .concat("-schedulability.csv");
        PrintWriter writer = new PrintWriter(outFile, "UTF-8");
        writer.println(
                "Thread; File; LSched (%); LPreempts; LAct; ESched (%); EPreempts; EAct; HSched(%); HPreempts; HAct; Utilization");
        writer.close();

        ExecutorService executor2 = Executors.newFixedThreadPool(nbJobs);
        while (i_files2 != nbFiles) {
            BenchThreadNLevels bt2 = new BenchThreadNLevels(inputFilePath[i_files2], outFile, nbCores,
                    boolDebug);

            executor2.execute(bt2);
            i_files2++;
        }

        executor2.shutdown();
        executor2.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);

        int laxTotal = 0;
        int edfTotal = 0;
        int hybridTotal = 0;
        int laxPreempts = 0;
        int edfPreempts = 0;
        int hybridPreempts = 0;
        int laxActiv = 0;
        int edfActiv = 0;
        int hybridActiv = 0;
        // Read lines in file and do average
        int i = 0;
        File f = new File(outFile);
        @SuppressWarnings("resource")
        Scanner line = new Scanner(f);
        while (line.hasNextLine()) {
            String s = line.nextLine();
            if (i > 0) { // To skip the first line
                try (Scanner inLine = new Scanner(s).useDelimiter("; ")) {
                    int j = 0;

                    while (inLine.hasNext()) {
                        String val = inLine.next();
                        if (j == 2) {
                            laxTotal += Integer.parseInt(val);
                        } else if (j == 3) {
                            laxPreempts += Integer.parseInt(val);
                        } else if (j == 4) {
                            laxActiv += Integer.parseInt(val);
                        } else if (j == 5) {
                            edfTotal += Integer.parseInt(val);
                        } else if (j == 6) {
                            edfPreempts += Integer.parseInt(val);
                        } else if (j == 7) {
                            edfActiv += Integer.parseInt(val);
                        } else if (j == 8) {
                            hybridTotal += Integer.parseInt(val);
                        } else if (j == 9) {
                            hybridPreempts += Integer.parseInt(val);
                        } else if (j == 10) {
                            hybridActiv += Integer.parseInt(val);
                        }
                        j++;
                    }
                }
            }
            i++;
        }

        // Write percentage
        double laxPerc = (double) laxTotal / nbFiles;
        double edfPerc = (double) edfTotal / nbFiles;
        double hybridPerc = (double) hybridTotal / nbFiles;

        double laxPercPreempts = (double) laxPreempts / laxActiv;
        double edfPercPreempts = (double) edfPreempts / edfActiv;
        double hybridPercPreempts = (double) hybridPreempts / hybridActiv;

        Writer wOutput = new BufferedWriter(new FileWriter(outputFilePathTotal, true));
        wOutput.write(Thread.currentThread().getName() + "; " + utilization + "; " + laxPerc + "; "
                + laxPreempts + "; " + laxActiv + "; " + laxPercPreempts + "; " + edfPerc + "; " + edfPreempts
                + "; " + edfActiv + "; " + edfPercPreempts + "; " + hybridPerc + "; " + hybridPreempts + "; "
                + hybridActiv + "; " + hybridPercPreempts + "\n");
        wOutput.close();

    } else {
        System.err.println("Wrong number of levels");
        System.exit(-1);
    }

    System.out.println("[BENCH Main] Done benchmarking U = " + utilization + " Levels " + nbLvls);
}

From source file:com.linkedin.helix.examples.ExampleProcess.java

public static void main(String[] args) throws Exception {
    String zkConnectString = "localhost:2181";
    String clusterName = "storage-integration-cluster";
    String instanceName = "localhost_8905";
    String file = null;/*from w  w  w  . jav  a 2s . co m*/
    String stateModelValue = "MasterSlave";
    int delay = 0;
    boolean skipZeroArgs = true;// false is for dev testing
    if (!skipZeroArgs || args.length > 0) {
        CommandLine cmd = processCommandLineArgs(args);
        zkConnectString = cmd.getOptionValue(zkServer);
        clusterName = cmd.getOptionValue(cluster);

        String host = cmd.getOptionValue(hostAddress);
        String portString = cmd.getOptionValue(hostPort);
        int port = Integer.parseInt(portString);
        instanceName = host + "_" + port;

        file = cmd.getOptionValue(configFile);
        if (file != null) {
            File f = new File(file);
            if (!f.exists()) {
                System.err.println("static config file doesn't exist");
                System.exit(1);
            }
        }

        stateModelValue = cmd.getOptionValue(stateModel);
        if (cmd.hasOption(transDelay)) {
            try {
                delay = Integer.parseInt(cmd.getOptionValue(transDelay));
                if (delay < 0) {
                    throw new Exception("delay must be positive");
                }
            } catch (Exception e) {
                e.printStackTrace();
                delay = 0;
            }
        }
    }
    // Espresso_driver.py will consume this
    System.out.println("Starting Process with ZK:" + zkConnectString);

    ExampleProcess process = new ExampleProcess(zkConnectString, clusterName, instanceName, file,
            stateModelValue, delay);

    process.start();
    Thread.currentThread().join();
}

From source file:Wait.java

public static void bySeconds(long s) {
    try {// w  w  w.  j av a  2s.c o m
        Thread.currentThread().sleep(s * 1000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

From source file:Wait.java

public static void oneSec() {
    try {//from   w ww.  jav  a 2 s .c om
        Thread.currentThread().sleep(1000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

From source file:lunarion.cluster.quickstart.ExampleProcess.java

public static void main(String[] args) throws Exception {
    String zkConnectString = "localhost:2181";
    String clusterName = "storage-integration-cluster";
    String instanceName = "localhost_8905";
    String file = null;//w w  w.  ja  v a 2 s.c o m
    String stateModelValue = "MasterSlave";
    int delay = 0;
    boolean skipZeroArgs = true;// false is for dev testing
    if (!skipZeroArgs || args.length > 0) {
        CommandLine cmd = processCommandLineArgs(args);
        zkConnectString = cmd.getOptionValue(zkServer);
        clusterName = cmd.getOptionValue(cluster);

        String host = cmd.getOptionValue(hostAddress);
        String portString = cmd.getOptionValue(hostPort);
        int port = Integer.parseInt(portString);
        instanceName = host + "_" + port;

        file = cmd.getOptionValue(configFile);
        if (file != null) {
            File f = new File(file);
            if (!f.exists()) {
                System.err.println("static config file doesn't exist");
                System.exit(1);
            }
        }

        stateModelValue = cmd.getOptionValue(stateModel);
        if (cmd.hasOption(transDelay)) {
            try {
                delay = Integer.parseInt(cmd.getOptionValue(transDelay));
                if (delay < 0) {
                    throw new Exception("delay must be positive");
                }
            } catch (Exception e) {
                e.printStackTrace();
                delay = 0;
            }
        }
    }
    // Espresso_driver.py will consume this
    System.out.println("Starting Process with ZK:" + zkConnectString);

    ExampleProcess process = new ExampleProcess(zkConnectString, clusterName, instanceName, file,
            stateModelValue, delay);

    process.start();

    Runtime.getRuntime().addShutdownHook(new HelixManagerShutdownHook(process.getManager()));

    Thread.currentThread().join();
}

From source file:Main.java

public static void interrupt() {
    Thread.currentThread().interrupt();
}

From source file:Main.java

private static String gm() {
    return Thread.currentThread().getStackTrace()[1].getMethodName() + ":: ";
}

From source file:Main.java

public static String getName() {
    return Thread.currentThread().getName();
}

From source file:Main.java

public static String getMethodName() {
    return Thread.currentThread().getStackTrace()[3].getMethodName();
}