Example usage for javax.management.openmbean TabularData size

List of usage examples for javax.management.openmbean TabularData size

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Introduction

In this page you can find the example usage for javax.management.openmbean TabularData size.

Prototype

public int size();

Source Link

Document

Returns the number of CompositeData values (ie the number of rows) contained in this TabularData instance.

Usage

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

/** Get a single CompositeData object out of a TabularData structure.
 *
 * @param items TabularData structure as returned from JMX calls.
 * @return The one item in the items structure.
 * @throws ArgumentNotValid if there is not exactly one item in items,
 * or items is null./* w  w w  . j  a v a 2s .c  om*/
 */
public static CompositeData getOneCompositeData(TabularData items) {
    ArgumentNotValid.checkNotNull(items, "TabularData items");
    ArgumentNotValid.checkTrue(items.size() == 1, "TabularData items should have 1 item");
    return (CompositeData) items.values().toArray()[0];
}

From source file:com.adobe.acs.commons.httpcache.store.caffeine.impl.CaffeineMemHttpCacheStoreImplTest.java

@Test
public void test_getCacheStats() throws OpenDataException, HttpCacheDataStreamException {
    HttpCacheConfig config = mock(HttpCacheConfig.class);
    CacheKey key = mock(CacheKey.class);
    CacheContent content = mock(CacheContent.class);
    InputStream inputStream = getClass().getResourceAsStream("cachecontent.html");
    when(content.getInputDataStream()).thenReturn(inputStream);
    caffeine.put(key, content);/*  ww  w.  j a  v a  2  s .c om*/

    TabularData data = caffeine.getCacheStats();
    assertEquals(12, data.size());
}

From source file:com.adobe.acs.commons.httpcache.store.mem.impl.MemHttpCacheStoreImplTest.java

@Test
public void test_getCacheStats() throws OpenDataException, HttpCacheDataStreamException {
    HttpCacheConfig config = mock(HttpCacheConfig.class);
    CacheKey key = mock(CacheKey.class);
    CacheContent content = mock(CacheContent.class);
    InputStream inputStream = getClass().getResourceAsStream("cachecontent.html");
    when(content.getInputDataStream()).thenReturn(inputStream);
    systemUnderTest.put(key, content);/*  w  w  w .  j a v a2  s . c  o m*/

    TabularData data = systemUnderTest.getCacheStats();
    assertEquals(12, data.size());
}

From source file:dk.netarkivet.harvester.harvesting.controller.JMXHeritrixController.java

/** Check if the crawl has ended, either because Heritrix finished
 * of its own, or because we terminated it.
 *
 * @return True if the crawl has ended, either because Heritrix finished
 * or because we terminated it. Otherwise we return false.
 * @see HeritrixController#crawlIsEnded()
 *///from  w w w . j a  v  a 2s . c o  m
public synchronized boolean crawlIsEnded() {
    // End of crawl can be seen in one of three ways:
    // 1) The Heritrix process has exited.
    // 2) The job has been moved to the completed jobs list in Heritrix.
    // 3) The job is in one of the FINISHED states.
    if (processHasExited()) {
        return true;
    }
    TabularData jobs = (TabularData) executeHeritrixCommand(COMPLETED_JOBS_COMMAND);
    if (jobs != null && jobs.size() > 0) {
        for (CompositeData value : (Collection<CompositeData>) jobs.values()) {
            String thisJobID = value.get(JmxUtils.NAME) + "-" + value.get(UID_PROPERTY);
            if (thisJobID.equals(jobName)) {
                return true;
            }
        }
    }
    String status = (String) getCrawlJobAttribute(STATUS_ATTRIBUTE);
    return status == null || status.equals(FINISHED_STATUS) || status.equals(ILLEGAL_STATUS);
}

From source file:dk.netarkivet.harvester.harvesting.controller.JMXHeritrixController.java

/**
 * @throws IOFailure If Heritrix dies before initialization,
 * or we encounter any problems during the initialization.
 * @see HeritrixController#initialize()  */
public void initialize() {
    if (processHasExited()) {
        String errMsg = "Heritrix process of " + this + " died before initialization";
        log.warn(errMsg);//www. jav a2 s  .  co m
        throw new IOFailure(errMsg);
    }
    // We want to be sure there are no jobs when starting, in case we got
    // an old Heritrix or somebody added jobs behind our back.
    TabularData doneJobs = (TabularData) executeHeritrixCommand(COMPLETED_JOBS_COMMAND);
    TabularData pendingJobs = (TabularData) executeHeritrixCommand(PENDING_JOBS_COMMAND);
    if (doneJobs != null && doneJobs.size() > 0 || pendingJobs != null && pendingJobs.size() > 0) {
        throw new IllegalState(
                "This Heritrix instance is in a illegalState! " + "This instance has either old done jobs ("
                        + doneJobs + "), or old pending jobs (" + pendingJobs + ").");
    }
    // From here on, we can assume there's only the one job we make.
    // We'll use the arc file prefix to name the job, since the prefix
    // already contains the harvest id and job id.
    HeritrixFiles files = getHeritrixFiles();
    executeHeritrixCommand(ADD_JOB_COMMAND, files.getOrderXmlFile().getAbsolutePath(),
            files.getArchiveFilePrefix(), getJobDescription(), files.getSeedsTxtFile().getAbsolutePath());
    jobName = getJobName();
    initializeProgressStatisticsLegend();
}

From source file:dk.netarkivet.harvester.harvesting.controller.JMXHeritrixController.java

/** Get the name of the one job we let this Heritrix run.  The handling
 * of done jobs depends on Heritrix not being in crawl.  This call
 * may take several seconds to finish./*from w  w  w  .  j  ava2  s.c o m*/
 *
 * @return The name of the one job that Heritrix has.
 * @throws IOFailure if the job created failed to initialize or didn't
 * appear in time.
 * @throws IllegalState if more than one job in done list,
 *  or more than one pending job
 */
private String getJobName() {
    /* This is called just after we've told Heritrix to create a job.
     * It may take a while before the job is actually created, so we have
     * to wait around a bit.
     */
    TabularData pendingJobs = null;
    TabularData doneJobs;
    int retries = 0;
    while (retries++ < JMXUtils.getMaxTries()) {
        // If the job turns up in Heritrix' pending jobs list, it's ready
        pendingJobs = (TabularData) executeHeritrixCommand(PENDING_JOBS_COMMAND);
        if (pendingJobs != null && pendingJobs.size() > 0) {
            break; // It's ready, we can move on.
        }

        // If there's an error in the job configuration, the job will be put
        // in Heritrix' completed jobs list.
        doneJobs = (TabularData) executeHeritrixCommand(COMPLETED_JOBS_COMMAND);
        if (doneJobs != null && doneJobs.size() >= 1) {
            // Since we haven't allowed Heritrix to start any crawls yet,
            //  the only way the job could have ended and then put into 
            //  the list of completed jobs is by error.
            if (doneJobs.size() > 1) {
                throw new IllegalState("More than one job in done list: " + doneJobs);
            } else {
                CompositeData job = JMXUtils.getOneCompositeData(doneJobs);
                throw new IOFailure("Job " + job + " failed: " + job.get(STATUS_ATTRIBUTE));
            }
        }
        if (retries < JMXUtils.getMaxTries()) {
            TimeUtils.exponentialBackoffSleep(retries);
        }
    }
    // If all went well, we now have exactly one job in the pending
    // jobs list.
    if (pendingJobs == null || pendingJobs.size() == 0) {
        throw new IOFailure("Heritrix has not created a job after "
                + (Math.pow(2, JMXUtils.getMaxTries()) / 1000) + " seconds, giving up.");
    } else if (pendingJobs.size() > 1) {
        throw new IllegalState("More than one pending job: " + pendingJobs);
    } else {
        // Note that we may actually get through to here even if the job
        // is malformed.  The job will then die as soon as we tell it to
        // start crawling.
        CompositeData job = JMXUtils.getOneCompositeData(pendingJobs);
        String name = job.get(JmxUtils.NAME) + "-" + job.get(UID_PROPERTY);
        log.info("Heritrix created a job with name " + name);
        return name;
    }
}

From source file:dk.netarkivet.harvester.harvesting.controller.BnfHeritrixController.java

/**
 * Initialize the JMXconnection to the Heritrix.
 * @throws IOFailure// w w w. ja v a2 s. c  om
 *             If Heritrix dies before initialization, or we encounter any
 *             problems during the initialization.
 * @see HeritrixController#initialize()
 */
@Override
public void initialize() {
    if (processHasExited()) {
        String errMsg = "Heritrix process of " + this + " died before initialization";
        log.warn(errMsg);
        throw new IOFailure(errMsg);
    }

    log.info("Abort, if we lose the connection " + "to Heritrix, is " + ABORT_IF_CONN_LOST);
    initJMXConnection();

    log.info("JMX connection initialized successfully");

    crawlServiceBeanName = "org.archive.crawler:" + JmxUtils.NAME + "=Heritrix," + JmxUtils.TYPE
            + "=CrawlService," + JmxUtils.JMX_PORT + "=" + getJmxPort() + "," + JmxUtils.GUI_PORT + "="
            + getGuiPort() + "," + JmxUtils.HOST + "=" + getHostName();

    // We want to be sure there are no jobs when starting, in case we got
    // an old Heritrix or somebody added jobs behind our back.
    TabularData doneJobs = (TabularData) executeMBeanOperation(CrawlServiceOperation.completedJobs);
    TabularData pendingJobs = (TabularData) executeMBeanOperation(CrawlServiceOperation.pendingJobs);
    if (doneJobs != null && doneJobs.size() > 0 || pendingJobs != null && pendingJobs.size() > 0) {
        throw new IllegalState(
                "This Heritrix instance is in a illegalState! " + "This instance has either old done jobs ("
                        + doneJobs + "), or old pending jobs (" + pendingJobs + ").");
    }
    // From here on, we can assume there's only the one job we make.
    // We'll use the arc file prefix to name the job, since the prefix
    // already contains the harvest id and job id.
    HeritrixFiles files = getHeritrixFiles();
    executeMBeanOperation(CrawlServiceOperation.addJob, files.getOrderXmlFile().getAbsolutePath(),
            files.getArchiveFilePrefix(), getJobDescription(), files.getSeedsTxtFile().getAbsolutePath());

    jobName = getJobName();

    crawlServiceJobBeanName = "org.archive.crawler:" + JmxUtils.NAME + "=" + jobName + "," + JmxUtils.TYPE
            + "=CrawlService.Job," + JmxUtils.JMX_PORT + "=" + getJmxPort() + "," + JmxUtils.MOTHER
            + "=Heritrix," + JmxUtils.HOST + "=" + getHostName();
}

From source file:dk.netarkivet.harvester.harvesting.controller.BnfHeritrixController.java

/**
 * Get the name of the one job we let this Heritrix run. The handling of
 * done jobs depends on Heritrix not being in crawl. This call may take
 * several seconds to finish./*w w  w . ja v  a 2 s.co m*/
 *
 * @return The name of the one job that Heritrix has.
 * @throws IOFailure
 *             if the job created failed to initialize or didn't appear in
 *             time.
 * @throws IllegalState
 *             if more than one job in done list, or more than one pending
 *             job
 */
private String getJobName() {
    /*
     * This is called just after we've told Heritrix to create a job. It may
     * take a while before the job is actually created, so we have to wait
     * around a bit.
     */
    TabularData pendingJobs = null;
    TabularData doneJobs;
    int retries = 0;
    final int maxJmxRetries = JMXUtils.getMaxTries();
    while (retries++ < maxJmxRetries) {
        // If the job turns up in Heritrix' pending jobs list, it's ready
        pendingJobs = (TabularData) executeMBeanOperation(CrawlServiceOperation.pendingJobs);
        if (pendingJobs != null && pendingJobs.size() > 0) {
            break; // It's ready, we can move on.
        }

        // If there's an error in the job configuration, the job will be put
        // in Heritrix' completed jobs list.
        doneJobs = (TabularData) executeMBeanOperation(CrawlServiceOperation.completedJobs);
        if (doneJobs != null && doneJobs.size() >= 1) {
            // Since we haven't allowed Heritrix to start any crawls yet,
            // the only way the job could have ended and then put into
            // the list of completed jobs is by error.
            if (doneJobs.size() > 1) {
                throw new IllegalState("More than one job in done list: " + doneJobs);
            } else {
                CompositeData job = JMXUtils.getOneCompositeData(doneJobs);
                throw new IOFailure(
                        "Job " + job + " failed: " + job.get(CrawlServiceJobAttribute.Status.name()));
            }
        }
        if (retries < maxJmxRetries) {
            TimeUtils.exponentialBackoffSleep(retries);
        }
    }
    // If all went well, we now have exactly one job in the pending
    // jobs list.
    if (pendingJobs == null || pendingJobs.size() == 0) {
        throw new IOFailure("Heritrix has not created a job after "
                + (Math.pow(2, maxJmxRetries) / TimeUtils.SECOND_IN_MILLIS) + " seconds, giving up.");
    } else if (pendingJobs.size() > 1) {
        throw new IllegalState("More than one pending job: " + pendingJobs);
    } else {
        // Note that we may actually get through to here even if the job
        // is malformed. The job will then die as soon as we tell it to
        // start crawling.
        CompositeData job = JMXUtils.getOneCompositeData(pendingJobs);
        String name = job.get(JmxUtils.NAME) + "-" + job.get(UID_PROPERTY);
        log.info("Heritrix created a job with name " + name);
        return name;
    }
}

From source file:org.apache.jackrabbit.oak.plugins.index.lucene.IndexCopierTest.java

@Test
public void basicTestWithFS() throws Exception {
    IndexDefinition defn = new IndexDefinition(root, builder.getNodeState());
    IndexCopier c1 = new IndexCopier(sameThreadExecutor(), getWorkDir());

    Directory remote = new RAMDirectory();
    Directory wrapped = c1.wrapForRead("/foo", defn, remote);

    byte[] t1 = writeFile(remote, "t1");
    byte[] t2 = writeFile(remote, "t2");

    assertEquals(2, wrapped.listAll().length);

    assertTrue(wrapped.fileExists("t1"));
    assertTrue(wrapped.fileExists("t2"));

    assertEquals(t1.length, wrapped.fileLength("t1"));
    assertEquals(t2.length, wrapped.fileLength("t2"));

    readAndAssert(wrapped, "t1", t1);

    //t1 should now be added to testDir
    File indexDir = c1.getIndexDir(defn, "/foo");
    assertTrue(new File(indexDir, "t1").exists());

    TabularData td = c1.getIndexPathMapping();
    assertEquals(1, td.size());
}

From source file:org.apache.qpid.systest.management.jmx.ConnectionManagementTest.java

private CompositeDataSupport getTheOneChannelRow(final ManagedConnection mBean) throws Exception {
    TabularData channelsData = getChannelsDataWithRetry(mBean);

    assertEquals("Unexpected number of rows in channel table", 1, channelsData.size());

    @SuppressWarnings("unchecked")
    final Iterator<CompositeDataSupport> rowItr = (Iterator<CompositeDataSupport>) channelsData.values()
            .iterator();//from w w  w .  j a v a 2 s .co  m
    final CompositeDataSupport row = rowItr.next();
    return row;
}