Example usage for java.util.concurrent Executors newFixedThreadPool

Introduction

In this page you can find the example usage for java.util.concurrent Executors newFixedThreadPool.

Prototype

public static ExecutorService newFixedThreadPool(int nThreads)

Source Link

Document

Creates a thread pool that reuses a fixed number of threads operating off a shared unbounded queue.

Usage

From source file:com.okmich.twitanalysis.gui.ApplicationFrame.java

public ApplicationFrame() {
    initComponents();
    this.executorService = Executors.newFixedThreadPool(1);
}

From source file:org.zalando.stups.boot.eventbus.EventBusAutoConfiguration.java

@Bean
public AsyncEventBus asyncEventBus() {
    AsyncEventBus asyncEventBus = new AsyncEventBus("asyncDefault", Executors.newFixedThreadPool(2));
    return asyncEventBus;
}

From source file:com.github.ukase.config.BulkConfig.java

@Bean
public ExecutorService provideExecutor() {
    return Executors.newFixedThreadPool(threads);
}

From source file:cn.edu.zjnu.acm.judge.service.LoginlogServiceTest.java

@Before
public void setUp() {
    executorService = Executors.newFixedThreadPool(100);
}

From source file:org.ppollack.symphony.faqbot.RequestExecutor.java

@Autowired
public RequestExecutor(IConfigurationProvider configProvider, RequestHandler requestHandler) {
    this.requestHandler = requestHandler;
    executorService = Executors.newFixedThreadPool(configProvider.getNumWorkerThreads());
}

From source file:de.slackspace.wfail2ban.logfile.impl.ContinuousLogfileReader.java

@Override
protected void doParsing(Filter filter, FilterResultHandler callback) {
    TailerListener listener = new ContinuousTailerListener(filter, callback);
    Tailer tailer = new Tailer(new File(filter.getLogfilePath()), listener);

    ExecutorService executor = Executors.newFixedThreadPool(1);
    executor.submit(tailer);//from  w w w  .  j a  va 2  s .co m
}

From source file:com.engine.biomine.indexing.tasks.IndexDocsTask.java

public IndexDocsTask(IndexManager indexManager, File[] fileList, boolean deleteFile, String collection,
        IndexerStatus stats) {//from  ww  w .  j a va  2  s .  c  o m
    this.fileList = fileList;
    this.collection = collection;
    this.indexManager = indexManager;
    this.monitor = stats;
    this.deleteFile = deleteFile;
    exec = Executors.newFixedThreadPool(nbThreads);
}

From source file:com.swavdev.tc.DrawableManager.java

public DrawableManager() {
    drawableMap = new WeakHashMap<String, Drawable>();
    executorService = Executors.newFixedThreadPool(5);
}

From source file:com.google.cloud.bigtable.hbase.ManyThreadDriver.java

private static void runTest(String projectId, String instanceId, final String tableName) throws Exception {
    Configuration configuration = new Configuration();
    configuration.set("hbase.client.connection.impl", "com.google.cloud.bigtable.hbase1_0.BigtableConnection");
    configuration.set("google.bigtable.project.id", projectId);
    configuration.set("google.bigtable.instance.id", instanceId);
    try (Connection connection = ConnectionFactory.createConnection(configuration)) {
        Admin admin = connection.getAdmin();

        HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(tableName));
        descriptor.addFamily(new HColumnDescriptor("cf"));
        try {/*www  . j  ava2 s .  co m*/
            admin.createTable(descriptor);
        } catch (IOException ignore) {
            // Soldier on, maybe the table already exists.
        }

        final byte[] value = Bytes.toBytes(RandomStringUtils
                .randomAlphanumeric(Integer.parseInt(System.getProperty("valueSize", "1024"))));

        int numThreads = Integer.parseInt(System.getProperty("numThreads", "1000"));
        ExecutorService executor = Executors.newFixedThreadPool(numThreads);
        for (int i = 0; i < numThreads; i++) {
            Runnable r = new Runnable() {
                @Override
                public void run() {
                    try {
                        final Table table = connection.getTable(TableName.valueOf(tableName));

                        while (true) {
                            // Workload: two reads and a write.
                            table.get(new Get(Bytes.toBytes(key())));
                            table.get(new Get(Bytes.toBytes(key())));
                            Put p = new Put(Bytes.toBytes(key()));
                            p.addColumn(Bytes.toBytes("cf"), Bytes.toBytes("col"), value);
                            table.put(p);
                        }
                    } catch (Exception e) {
                        System.out.println(e.getMessage());
                    }
                }
            };
            executor.execute(r);
        }

        // TODO Make a parameter
        executor.awaitTermination(48, TimeUnit.HOURS);
    }
}

From source file:com.fileanalyzer.FileAnalyzer.java

public FileAnalyzer(final Configuration conf) {
    this.conf = conf;
    pattern = Pattern.compile(/*  w  w w . j  av a2s .  c o  m*/
            conf.getFileMask() != null && conf.getFileMask().trim().length() > 0 ? conf.getFileMask() : ".*");
    this.pool = Executors.newFixedThreadPool(Integer.valueOf(this.conf.getNumPoolThread()));
}