Example usage for java.lang.management ThreadInfo getThreadName

List of usage examples for java.lang.management ThreadInfo getThreadName

Introduction

In this page you can find the example usage for java.lang.management ThreadInfo getThreadName.

Prototype

public String getThreadName() 

Source Link

Document

Returns the name of the thread associated with this ThreadInfo .

Usage

From source file:org.wso2.carbon.integration.test.client.JMXAnalyzerClient.java

public static int getThreadCount(String host, String port) throws IOException {
    String username = "admin";
    String password = "admin";
    int threadCount = 0;
    String threadName = "JMSThreads";
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://" + host + ":" + port + "/jmxrmi");
    Map<String, String[]> env = new HashMap<String, String[]>();
    ThreadInfo threadIDInfo;

    String[] credentials = { username, password };
    env.put(JMXConnector.CREDENTIALS, credentials);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(url, env);
    MBeanServerConnection mbeanServerConnection = jmxConnector.getMBeanServerConnection();
    final ThreadMXBean remoteThread = ManagementFactory.newPlatformMXBeanProxy(mbeanServerConnection,
            ManagementFactory.THREAD_MXBEAN_NAME, ThreadMXBean.class);
    long[] allThreadIDsArray = remoteThread.getAllThreadIds();

    //get jms thread count
    for (long threadID : allThreadIDsArray) {
        threadIDInfo = remoteThread.getThreadInfo(threadID);
        if (threadIDInfo != null && threadIDInfo.getThreadName() != null
                && threadIDInfo.getThreadName().startsWith(threadName)) {
            threadCount++;/*from  www. j  a v a  2  s.com*/
        }
    }
    //close the connection
    jmxConnector.close();
    return threadCount;
}

From source file:org.jumpmind.symmetric.util.SnapshotUtil.java

public static File createSnapshot(ISymmetricEngine engine) {

    String dirName = engine.getEngineName().replaceAll(" ", "-") + "-"
            + new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());

    IParameterService parameterService = engine.getParameterService();
    File tmpDir = new File(parameterService.getTempDirectory(), dirName);
    tmpDir.mkdirs();//from   w  w w.  java 2  s.  com

    File logDir = null;

    String parameterizedLogDir = parameterService.getString("server.log.dir");
    if (isNotBlank(parameterizedLogDir)) {
        logDir = new File(parameterizedLogDir);
    }

    if (logDir != null && logDir.exists()) {
        log.info("Using server.log.dir setting as the location of the log files");
    } else {
        logDir = new File("logs");

        if (!logDir.exists()) {
            File file = findSymmetricLogFile();
            if (file != null) {
                logDir = file.getParentFile();
            }
        }

        if (!logDir.exists()) {
            logDir = new File("../logs");
        }

        if (!logDir.exists()) {
            logDir = new File("target");
        }

        if (logDir.exists()) {
            File[] files = logDir.listFiles();
            if (files != null) {
                for (File file : files) {
                    if (file.getName().toLowerCase().endsWith(".log")) {
                        try {
                            FileUtils.copyFileToDirectory(file, tmpDir);
                        } catch (IOException e) {
                            log.warn("Failed to copy " + file.getName() + " to the snapshot directory", e);
                        }
                    }
                }
            }
        }

    }

    ITriggerRouterService triggerRouterService = engine.getTriggerRouterService();
    List<TriggerHistory> triggerHistories = triggerRouterService.getActiveTriggerHistories();
    TreeSet<Table> tables = new TreeSet<Table>();
    for (TriggerHistory triggerHistory : triggerHistories) {
        Table table = engine.getDatabasePlatform().getTableFromCache(triggerHistory.getSourceCatalogName(),
                triggerHistory.getSourceSchemaName(), triggerHistory.getSourceTableName(), false);
        if (table != null && !table.getName().toUpperCase()
                .startsWith(engine.getSymmetricDialect().getTablePrefix().toUpperCase())) {
            tables.add(table);
        }
    }

    List<Trigger> triggers = triggerRouterService.getTriggers(true);
    for (Trigger trigger : triggers) {
        Table table = engine.getDatabasePlatform().getTableFromCache(trigger.getSourceCatalogName(),
                trigger.getSourceSchemaName(), trigger.getSourceTableName(), false);
        if (table != null) {
            tables.add(table);
        }
    }

    FileWriter fwriter = null;
    try {
        fwriter = new FileWriter(new File(tmpDir, "config-export.csv"));
        engine.getDataExtractorService().extractConfigurationStandalone(engine.getNodeService().findIdentity(),
                fwriter, TableConstants.SYM_NODE, TableConstants.SYM_NODE_SECURITY,
                TableConstants.SYM_NODE_IDENTITY, TableConstants.SYM_NODE_HOST,
                TableConstants.SYM_NODE_CHANNEL_CTL, TableConstants.SYM_CONSOLE_USER);
    } catch (IOException e) {
        log.warn("Failed to export symmetric configuration", e);
    } finally {
        IOUtils.closeQuietly(fwriter);
    }

    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(new File(tmpDir, "table-definitions.xml"));
        DbExport export = new DbExport(engine.getDatabasePlatform());
        export.setFormat(Format.XML);
        export.setNoData(true);
        export.exportTables(fos, tables.toArray(new Table[tables.size()]));
    } catch (IOException e) {
        log.warn("Failed to export table definitions", e);
    } finally {
        IOUtils.closeQuietly(fos);
    }

    String tablePrefix = engine.getTablePrefix();

    DbExport export = new DbExport(engine.getDatabasePlatform());
    export.setFormat(Format.CSV);
    export.setNoCreateInfo(true);

    extract(export, new File(tmpDir, "identity.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_IDENTITY));

    extract(export, new File(tmpDir, "node.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE));

    extract(export, new File(tmpDir, "nodesecurity.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_SECURITY));

    extract(export, new File(tmpDir, "nodehost.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_HOST));

    extract(export, new File(tmpDir, "triggerhist.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_TRIGGER_HIST));

    extract(export, new File(tmpDir, "lock.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_LOCK));

    extract(export, new File(tmpDir, "nodecommunication.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_COMMUNICATION));

    extract(export, 5000, new File(tmpDir, "outgoingbatch.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_OUTGOING_BATCH));

    extract(export, 5000, new File(tmpDir, "incomingbatch.csv"),
            TableConstants.getTableName(tablePrefix, TableConstants.SYM_INCOMING_BATCH));

    final int THREAD_INDENT_SPACE = 50;
    fwriter = null;
    try {
        fwriter = new FileWriter(new File(tmpDir, "threads.txt"));
        ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
        long[] threadIds = threadBean.getAllThreadIds();
        for (long l : threadIds) {
            ThreadInfo info = threadBean.getThreadInfo(l, 100);
            if (info != null) {
                String threadName = info.getThreadName();
                fwriter.append(StringUtils.rightPad(threadName, THREAD_INDENT_SPACE));
                StackTraceElement[] trace = info.getStackTrace();
                boolean first = true;
                for (StackTraceElement stackTraceElement : trace) {
                    if (!first) {
                        fwriter.append(StringUtils.rightPad("", THREAD_INDENT_SPACE));
                    } else {
                        first = false;
                    }
                    fwriter.append(stackTraceElement.getClassName());
                    fwriter.append(".");
                    fwriter.append(stackTraceElement.getMethodName());
                    fwriter.append("()");
                    int lineNumber = stackTraceElement.getLineNumber();
                    if (lineNumber > 0) {
                        fwriter.append(": ");
                        fwriter.append(Integer.toString(stackTraceElement.getLineNumber()));
                    }
                    fwriter.append("\n");
                }
                fwriter.append("\n");
            }
        }
    } catch (IOException e) {
        log.warn("Failed to export thread information", e);
    } finally {
        IOUtils.closeQuietly(fwriter);
    }

    fos = null;
    try {
        fos = new FileOutputStream(new File(tmpDir, "parameters.properties"));
        Properties effectiveParameters = engine.getParameterService().getAllParameters();
        SortedProperties parameters = new SortedProperties();
        parameters.putAll(effectiveParameters);
        parameters.remove("db.password");
        parameters.store(fos, "parameters.properties");
    } catch (IOException e) {
        log.warn("Failed to export parameter information", e);
    } finally {
        IOUtils.closeQuietly(fos);
    }

    fos = null;
    try {
        fos = new FileOutputStream(new File(tmpDir, "parameters-changed.properties"));
        Properties defaultParameters = new Properties();
        InputStream in = SnapshotUtil.class.getResourceAsStream("/symmetric-default.properties");
        defaultParameters.load(in);
        IOUtils.closeQuietly(in);
        in = SnapshotUtil.class.getResourceAsStream("/symmetric-console-default.properties");
        if (in != null) {
            defaultParameters.load(in);
            IOUtils.closeQuietly(in);
        }
        Properties effectiveParameters = engine.getParameterService().getAllParameters();
        Properties changedParameters = new SortedProperties();
        Map<String, ParameterMetaData> parameters = ParameterConstants.getParameterMetaData();
        for (String key : parameters.keySet()) {
            String defaultValue = defaultParameters.getProperty((String) key);
            String currentValue = effectiveParameters.getProperty((String) key);
            if (defaultValue == null && currentValue != null
                    || (defaultValue != null && !defaultValue.equals(currentValue))) {
                changedParameters.put(key, currentValue == null ? "" : currentValue);
            }
        }
        changedParameters.remove("db.password");
        changedParameters.store(fos, "parameters-changed.properties");
    } catch (IOException e) {
        log.warn("Failed to export parameters-changed information", e);
    } finally {
        IOUtils.closeQuietly(fos);
    }

    writeRuntimeStats(engine, tmpDir);
    writeJobsStats(engine, tmpDir);

    if ("true".equals(System.getProperty(SystemConstants.SYSPROP_STANDALONE_WEB))) {
        writeDirectoryListing(engine, tmpDir);
    }

    fos = null;
    try {
        fos = new FileOutputStream(new File(tmpDir, "system.properties"));
        SortedProperties props = new SortedProperties();
        props.putAll(System.getProperties());
        props.store(fos, "system.properties");
    } catch (IOException e) {
        log.warn("Failed to export thread information", e);
    } finally {
        IOUtils.closeQuietly(fos);
    }

    try {
        File jarFile = new File(getSnapshotDirectory(engine), tmpDir.getName() + ".zip");
        JarBuilder builder = new JarBuilder(tmpDir, jarFile, new File[] { tmpDir }, Version.version());
        builder.build();
        FileUtils.deleteDirectory(tmpDir);
        return jarFile;
    } catch (IOException e) {
        throw new IoException("Failed to package snapshot files into archive", e);
    }
}

From source file:backtype.storm.utils.Utils.java

public static String threadDump() {
    final StringBuilder dump = new StringBuilder();
    final java.lang.management.ThreadMXBean threadMXBean = java.lang.management.ManagementFactory
            .getThreadMXBean();//from  ww  w . j  a  v a2s.c  o m
    final java.lang.management.ThreadInfo[] threadInfos = threadMXBean
            .getThreadInfo(threadMXBean.getAllThreadIds(), 100);
    for (java.lang.management.ThreadInfo threadInfo : threadInfos) {
        dump.append('"');
        dump.append(threadInfo.getThreadName());
        dump.append("\" ");
        final Thread.State state = threadInfo.getThreadState();
        dump.append("\n   java.lang.Thread.State: ");
        dump.append(state);
        final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
        for (final StackTraceElement stackTraceElement : stackTraceElements) {
            dump.append("\n        at ");
            dump.append(stackTraceElement);
        }
        dump.append("\n\n");
    }
    return dump.toString();
}

From source file:DeadlockDetector.java

private void printThread(ThreadInfo ti) {
    sb.append("\nPrintThread\n");
    sb.append(//ww  w. j  a v a2  s  .com
            "\"" + ti.getThreadName() + "\"" + " Id=" + ti.getThreadId() + " in " + ti.getThreadState() + "\n");
    if (ti.getLockName() != null) {
        sb.append(" on lock=" + ti.getLockName() + "\n");
    }
    if (ti.isSuspended()) {
        sb.append(" (suspended)" + "\n");
    }
    if (ti.isInNative()) {
        sb.append(" (running in native)" + "\n");
    }
    if (ti.getLockOwnerName() != null) {
        sb.append(INDENT + " owned by " + ti.getLockOwnerName() + " Id=" + ti.getLockOwnerId() + "\n");
    }
}

From source file:DeadLockDetector.java

/**
 * Check if there is a DeadLock.//from   w ww .ja v  a2 s.com
 */
@Override
public final void run() {
    boolean deadlock = false;
    while (!deadlock) {
        try {
            long[] ids = tmx.findDeadlockedThreads();

            if (ids != null) {
                /** deadlock found :/ */
                deadlock = true;
                ThreadInfo[] tis = tmx.getThreadInfo(ids, true, true);
                String info = "DeadLock Found!\n";
                for (ThreadInfo ti : tis) {
                    info += ti.toString();
                }

                for (ThreadInfo ti : tis) {
                    LockInfo[] locks = ti.getLockedSynchronizers();
                    MonitorInfo[] monitors = ti.getLockedMonitors();
                    if (locks.length == 0 && monitors.length == 0) {
                        /** this thread is deadlocked but its not guilty */
                        continue;
                    }

                    ThreadInfo dl = ti;
                    info += "Java-level deadlock:\n";
                    info += "\t" + dl.getThreadName() + " is waiting to lock " + dl.getLockInfo().toString()
                            + " which is held by " + dl.getLockOwnerName() + "\n";
                    while ((dl = tmx.getThreadInfo(new long[] { dl.getLockOwnerId() }, true, true)[0])
                            .getThreadId() != ti.getThreadId()) {
                        info += "\t" + dl.getThreadName() + " is waiting to lock " + dl.getLockInfo().toString()
                                + " which is held by " + dl.getLockOwnerName() + "\n";
                    }
                }
                System.out.println(info);

                if (doWhenDL == RESTART) {
                    System.exit(0);
                }
            }
            Thread.sleep(sleepTime);
        } catch (Exception e) {
            System.out.println(e);
        }
    }
}

From source file:org.opendaylight.controller.config.threadpool.fixed.FixedThreadPoolConfigBeanTest.java

private int countThreadsByPrefix(String prefix) {
    ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
    int result = 0;
    List<String> names = new ArrayList<>();
    for (ThreadInfo threadInfo : threadMXBean.dumpAllThreads(false, false)) {
        names.add(threadInfo.getThreadName());
        if (threadInfo.getThreadName().startsWith(prefix)) {
            result++;/*  www . j  a  v a 2  s .c o m*/
        }
    }
    LOG.info("Current threads {}", names);
    return result;
}

From source file:serposcope.controllers.admin.AdminController.java

public Result stackdump(Context context) {

    return Results.contentType("text/plain").render((ctx, res) -> {
        ResponseStreams responseStreams = context.finalizeHeaders(res);
        try (PrintWriter writer = new PrintWriter(responseStreams.getOutputStream());) {
            final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
            final ThreadInfo[] threadInfos = threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds(), 100);
            for (ThreadInfo threadInfo : threadInfos) {
                writer.append('"');
                writer.append(threadInfo.getThreadName());
                writer.append("\" ");
                final Thread.State state = threadInfo.getThreadState();
                writer.append("\n   java.lang.Thread.State: ");
                writer.append(state.toString());
                final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
                for (final StackTraceElement stackTraceElement : stackTraceElements) {
                    writer.append("\n        at ");
                    writer.append(stackTraceElement.toString());
                }/*w w  w.j ava2 s . c om*/
                writer.println("\n");
            }
        } catch (IOException ex) {
            LOG.error("stackdump", ex);
        }
    });
}

From source file:models.monitor.MonitorProvider.java

public ThreadUsage getThreadUsage() {
    ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
    ThreadUsage threadUsage = new ThreadUsage();
    long[] threadIds = threadMxBean.getAllThreadIds();
    threadUsage.liveThreadCount = threadIds.length;

    for (long tId : threadIds) {
        ThreadInfo threadInfo = threadMxBean.getThreadInfo(tId);
        threadUsage.threadData.put(new Long(tId).toString(), new ThreadData(threadInfo.getThreadName(),
                threadInfo.getThreadState().name(), threadMxBean.getThreadCpuTime(tId)));

    }//from   w ww .j a va 2  s .  c  o m
    return threadUsage;
}

From source file:morphy.service.ThreadService.java

/**
 * Dumps stack traces of all threads to threaddump.txt.
 *///w  w  w. j ava  2  s.com
public void threadDump() {
    LOG.error("All threads are in use. Logging the thread stack trace to threaddump.txt and exiting.");
    final ThreadMXBean threads = ManagementFactory.getThreadMXBean();
    long[] threadIds = threads.getAllThreadIds();
    PrintWriter printWriter = null;
    try {
        printWriter = new PrintWriter(new FileWriter(THREAD_DUMP_FILE_PATH, false));
        printWriter.println("Morphy ThreadService initiated dump " + new Date());
        for (long threadId : threadIds) {
            ThreadInfo threadInfo = threads.getThreadInfo(threadId, 10);
            printWriter.println("Thread " + threadInfo.getThreadName() + " Block time:"
                    + threadInfo.getBlockedTime() + " Block count:" + threadInfo.getBlockedCount()
                    + " Lock name:" + threadInfo.getLockName() + " Waited Count:" + threadInfo.getWaitedCount()
                    + " Waited Time:" + threadInfo.getWaitedTime() + " Is Suspended:"
                    + threadInfo.isSuspended());
            StackTraceElement[] stackTrace = threadInfo.getStackTrace();
            for (StackTraceElement element : stackTrace) {
                printWriter.println(element);
            }

        }
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        if (printWriter != null) {
            try {
                printWriter.flush();
                printWriter.close();
            } catch (Exception e2) {
            }
        }
    }
}

From source file:hudson.Functions.java

@IgnoreJRERequirement
public static String dumpThreadInfo(ThreadInfo ti) {
    StringBuilder sb = new StringBuilder(
            "\"" + ti.getThreadName() + "\"" + " Id=" + ti.getThreadId() + " " + ti.getThreadState());
    if (ti.getLockName() != null) {
        sb.append(" on " + ti.getLockName());
    }/*from   www  . j  a v a  2s.c  o  m*/
    if (ti.getLockOwnerName() != null) {
        sb.append(" owned by \"" + ti.getLockOwnerName() + "\" Id=" + ti.getLockOwnerId());
    }
    if (ti.isSuspended()) {
        sb.append(" (suspended)");
    }
    if (ti.isInNative()) {
        sb.append(" (in native)");
    }
    sb.append('\n');
    StackTraceElement[] stackTrace = ti.getStackTrace();
    for (int i = 0; i < stackTrace.length; i++) {
        StackTraceElement ste = stackTrace[i];
        sb.append("\tat " + ste.toString());
        sb.append('\n');
        if (i == 0 && ti.getLockInfo() != null) {
            Thread.State ts = ti.getThreadState();
            switch (ts) {
            case BLOCKED:
                sb.append("\t-  blocked on " + ti.getLockInfo());
                sb.append('\n');
                break;
            case WAITING:
                sb.append("\t-  waiting on " + ti.getLockInfo());
                sb.append('\n');
                break;
            case TIMED_WAITING:
                sb.append("\t-  waiting on " + ti.getLockInfo());
                sb.append('\n');
                break;
            default:
            }
        }

        for (MonitorInfo mi : ti.getLockedMonitors()) {
            if (mi.getLockedStackDepth() == i) {
                sb.append("\t-  locked " + mi);
                sb.append('\n');
            }
        }
    }

    LockInfo[] locks = ti.getLockedSynchronizers();
    if (locks.length > 0) {
        sb.append("\n\tNumber of locked synchronizers = " + locks.length);
        sb.append('\n');
        for (LockInfo li : locks) {
            sb.append("\t- " + li);
            sb.append('\n');
        }
    }
    sb.append('\n');
    return sb.toString();
}