Example usage for java.lang Thread interrupt

List of usage examples for java.lang Thread interrupt

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Introduction

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

Prototype

public void interrupt()

Source Link

Document

Interrupts this thread.

Usage

From source file:com.splout.db.benchmark.TCPTest.java

public static void tcpTest(String file, String table)
        throws UnknownHostException, IOException, InterruptedException, JSONSerDeException {
    final TCPServer server = new TCPServer(8888, file, table);

    Thread t = new Thread() {
        @Override/*from w w  w  .  j a va  2s  .  c  o  m*/
        public void run() {
            server.serve();
        }
    };
    t.start();

    while (!server.isServing()) {
        Thread.sleep(100);
    }

    Socket clientSocket = new Socket("localhost", 8888);
    DataInputStream inFromServer = new DataInputStream(new BufferedInputStream(clientSocket.getInputStream()));

    try {
        do {
            // Read a record
            inFromServer.readUTF();
            inFromServer.readInt();
            inFromServer.readDouble();
            inFromServer.readUTF();
        } while (true);
    } catch (Throwable th) {
        th.printStackTrace();
    }

    clientSocket.close();
    server.stop();
    t.interrupt();
}

From source file:org.kuali.rice.edl.framework.workflow.EDocLitePostProcessor.java

protected static void postEvent(String docId, Object event, String eventName) {
    try {//w  w  w .ja  v a2  s . c  o  m
        Document doc = getEDLContent(docId);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Submitting doc: " + XmlJotter.jotNode(doc));
        }

        String urlstring = getURL(doc);
        if (org.apache.commons.lang.StringUtils.isEmpty(urlstring)) {
            LOG.warn("No eventNotificationURL defined in EDLContent");
            return;
        }

        Document eventDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
        Element eventE = eventDoc.createElement("event");
        eventE.setAttribute("type", eventName);
        eventDoc.appendChild(eventE);

        Element infoE = (Element) eventDoc.importNode(propertiesToXml(event, "info"), true);
        Element docIdE = eventDoc.createElement("docId");
        docIdE.appendChild(eventDoc.createTextNode(String.valueOf(docId)));
        infoE.appendChild(docIdE);

        eventE.appendChild(infoE);
        eventE.appendChild(eventDoc.importNode(doc.getDocumentElement(), true));

        String query = "docId=" + docId;
        if (urlstring.indexOf('?') != -1) {
            urlstring += "&" + query;
        } else {
            urlstring += "?" + query;
        }

        final String _urlstring = urlstring;
        final Document _eventDoc = eventDoc;
        // a super cheesy way to enforce asynchronicity/timeout follows:
        final Thread t = new Thread(new Runnable() {
            public void run() {
                try {
                    LOG.debug("Post Event calling url: " + _urlstring);
                    submitURL(_urlstring, _eventDoc);
                    LOG.debug("Post Event done calling url: " + _urlstring);
                } catch (Exception e) {
                    LOG.error(e);
                }
            }
        });
        t.setDaemon(true);
        t.start();

        // kill the submission thread if it hasn't completed after 1 minute
        TIMER.schedule(new TimerTask() {
            public void run() {
                t.interrupt();
            }
        }, SUBMIT_URL_MILLISECONDS_WAIT);
    } catch (Exception e) {
        if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        }
        throw new RuntimeException(e);
    }
}

From source file:examples.IOUtil.java

public static final void readWrite(final InputStream remoteInput, final OutputStream remoteOutput,
        final InputStream localInput, final OutputStream localOutput) {
    Thread reader, writer;

    reader = new Thread() {
        public void run() {
            int ch;

            try {
                while (!interrupted() && (ch = localInput.read()) != -1) {
                    remoteOutput.write(ch);
                    remoteOutput.flush();
                }/*from   w w w . j a v a 2 s. c o m*/
            } catch (IOException e) {
                //e.printStackTrace();
            }
        }
    };

    writer = new Thread() {
        public void run() {
            try {
                Util.copyStream(remoteInput, localOutput);
            } catch (IOException e) {
                e.printStackTrace();
                System.exit(1);
            }
        }
    };

    writer.setPriority(Thread.currentThread().getPriority() + 1);

    writer.start();
    reader.setDaemon(true);
    reader.start();

    try {
        writer.join();
        reader.interrupt();
    } catch (InterruptedException e) {
    }
}

From source file:com.buaa.cfs.utils.Shell.java

private static void joinThread(Thread t) {
    while (t.isAlive()) {
        try {//  w  w  w. java 2 s . c o  m
            t.join();
        } catch (InterruptedException ie) {
            if (LOG.isWarnEnabled()) {
                LOG.warn("Interrupted while joining on: " + t, ie);
            }
            t.interrupt(); // propagate interrupt
        }
    }
}

From source file:org.quickserver.util.pool.thread.ThreadObjectFactory.java

public void destroyObject(Object obj) {
    if (obj == null)
        return;/*from w  ww  .j ava2 s  .c o  m*/
    Thread thread = (Thread) obj;
    thread.interrupt();
    thread = null;
}

From source file:Test.java

private void start() throws InterruptedException {
    for (int i = 0; i < 10; i++) {
        inventoryMap.put("Book #" + i, 100);
    }/*from w  ww  . j  a v a 2  s .c  om*/
    for (int i = 0; i < 20; i++) {
        createOrderingThread();
    }
    checkInventoryLevels();
    for (Thread thread : orderingThreads) {
        thread.interrupt();
    }
    displayOrders();
}

From source file:dk.netarkivet.common.utils.ProcessUtils.java

/** Wait for the end of a process, but only for a limited time.  This
 * method takes care of the ways waitFor can get interrupted.
 *
 * @param p Process to wait for/*from ww  w .  j a  v  a2  s .com*/
 * @param maxWait The maximum number of milliseconds to wait for the
 * process to exit.
 * @return Exit value for process, or null if the process didn't exit
 * within the expected time.
 */
public static Integer waitFor(final Process p, long maxWait) {
    ArgumentNotValid.checkNotNull(p, "Process p");
    ArgumentNotValid.checkPositive(maxWait, "long maxWait");
    long startTime = System.currentTimeMillis();
    Timer timer = new Timer(true);
    final Thread waitThread = Thread.currentThread();
    boolean wakeupScheduled = false;
    final AtomicBoolean doneWaiting = new AtomicBoolean(false);
    while (System.currentTimeMillis() < startTime + maxWait) {
        try {
            if (!wakeupScheduled) {
                // First time in here, we need to start the wakup thread,
                // but be sure it doesn't notify us too early or too late.
                synchronized (waitThread) {
                    timer.schedule(new TimerTask() {
                        public void run() {
                            synchronized (waitThread) {
                                if (!doneWaiting.get()) {
                                    waitThread.interrupt();
                                }
                            }
                        }
                    }, maxWait);
                    wakeupScheduled = true;
                }
            }

            p.waitFor();
            break;
        } catch (InterruptedException e) {
            // May happen for a number of reasons.  We just check if we've
            // timed out yet when we go through the loop again.
        }
    }
    synchronized (waitThread) {
        timer.cancel();
        doneWaiting.set(true);
        Thread.interrupted(); // In case the timer task interrupted.
    }
    try {
        return p.exitValue();
    } catch (IllegalThreadStateException e) {
        log.warn("Process '" + p + "' did not exit within " + (System.currentTimeMillis() - startTime)
                + " milliseconds");
        return null;
    }
}

From source file:com.hkd.socketclient.IOUtil.java

public static final void readWrite(final InputStream remoteInput, final OutputStream remoteOutput,
        final InputStream localInput, final OutputStream localOutput) {
    Thread reader, writer;

    reader = new Thread() {
        @Override//  w  w w .j av a  2s  .c o  m
        public void run() {
            int ch;

            try {
                while (!interrupted() && (ch = localInput.read()) != -1) {
                    remoteOutput.write(ch);
                    remoteOutput.flush();
                }
            } catch (IOException e) {
                //e.printStackTrace();
            }
        }
    };

    writer = new Thread() {
        @Override
        public void run() {
            try {
                Util.copyStream(remoteInput, localOutput);
            } catch (IOException e) {
                e.printStackTrace();
                System.exit(1);
            }
        }
    };

    writer.setPriority(Thread.currentThread().getPriority() + 1);

    writer.start();
    reader.setDaemon(true);
    reader.start();

    try {
        writer.join();
        reader.interrupt();
    } catch (InterruptedException e) {
    }
}

From source file:org.apache.commons.net.examples.util.IOUtil.java

public static final void readWrite(final InputStream remoteInput, final OutputStream remoteOutput,
        final InputStream localInput, final OutputStream localOutput) {
    Thread reader, writer;

    reader = new Thread() {
        @Override//from   ww w  .ja v a2  s.  c  om
        public void run() {
            int ch;

            try {
                while (!interrupted() && (ch = localInput.read()) != -1) {
                    remoteOutput.write(ch);
                    remoteOutput.flush();
                }
            } catch (IOException e) {
                //e.printStackTrace();
            }
        }
    };

    writer = new Thread() {
        @Override
        public void run() {
            try {
                Util.copyStream(remoteInput, localOutput);
            } catch (IOException e) {
                e.printStackTrace();
                System.exit(1);
            }
        }
    };

    writer.setPriority(Thread.currentThread().getPriority() + 1);

    writer.start();
    reader.setDaemon(true);
    reader.start();

    try {
        writer.join();
        reader.interrupt();
    } catch (InterruptedException e) {
        // Ignored
    }
}

From source file:org.marketcetera.saclient.SAClientWSTest.java

private static <R> void verifyInvocationCannotBeInterrupted(final WSTester<R> inTester) throws Exception {
    resetServiceParameters();/*from  w  ww .  ja  v  a 2s  . c om*/
    getMockSAService().setSleep(true);
    inTester.setReturnValue(false);
    final Semaphore sema = new Semaphore(0);
    final AtomicReference<Exception> interruptFailure = new AtomicReference<Exception>();
    Thread t = new Thread() {
        @Override
        public void run() {
            sema.release();
            try {
                inTester.invokeApi(false);
            } catch (Exception ex) {
                interruptFailure.set(ex);
            }
        }
    };
    t.start();
    //Wait for the thread to be started
    sema.acquire();
    //Interrupt it as soon as it is found started
    t.interrupt();
    //wait for it to end
    t.join();
    //verify that we are not able to interrupt it
    assertNull("API invocation got interrupted!", interruptFailure.get());
}