Example usage for javax.management.openmbean TabularData size

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:org.apache.qpid.systest.management.jmx.ConnectionManagementTest.java

private TabularData getChannelsDataWithRetry(final ManagedConnection mBean) throws IOException, JMException {
    TabularData channelsData = mBean.channels();
    int retries = 0;
    while (channelsData.size() == 0 && retries < 5) {
        sleep();//from   w ww.  jav  a  2  s . c  om
        channelsData = mBean.channels();
        retries++;
    }
    return channelsData;
}

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

/**
 * Tests {@link ManagedQueue#viewMessages(long, long)} interface.
 *//*from  w ww .  j a va2s .co m*/
public void testViewSingleMessage() throws Exception {
    final List<Message> sentMessages = sendMessage(_session, _sourceQueue, 1);
    syncSession(_session);
    final Message sentMessage = sentMessages.get(0);

    assertEquals("Unexpected queue depth", 1, _managedSourceQueue.getMessageCount().intValue());

    // Check the contents of the message
    final TabularData tab = _managedSourceQueue.viewMessages(1l, 1l);
    assertEquals("Unexpected number of rows in table", 1, tab.size());
    final Iterator<CompositeData> rowItr = (Iterator<CompositeData>) tab.values().iterator();

    final CompositeData row1 = rowItr.next();
    assertNotNull("Message should have AMQ message id", row1.get(ManagedQueue.MSG_AMQ_ID));
    assertEquals("Unexpected queue position", 1l, row1.get(ManagedQueue.MSG_QUEUE_POS));
    assertEquals("Unexpected redelivered flag", Boolean.FALSE, row1.get(ManagedQueue.MSG_REDELIVERED));

    // Check the contents of header (encoded in a string array)
    final String[] headerArray = (String[]) row1.get(ManagedQueue.MSG_HEADER);
    assertNotNull("Expected message header array", headerArray);
    final Map<String, String> headers = headerArrayToMap(headerArray);

    final String expectedJMSMessageID = isBroker010() ? sentMessage.getJMSMessageID().replace("ID:", "")
            : sentMessage.getJMSMessageID();
    final String expectedFormattedJMSTimestamp = FastDateFormat
            .getInstance(ManagedQueue.JMSTIMESTAMP_DATETIME_FORMAT).format(sentMessage.getJMSTimestamp());
    assertEquals("Unexpected JMSMessageID within header", expectedJMSMessageID, headers.get("JMSMessageID"));
    assertEquals("Unexpected JMSPriority within header", String.valueOf(sentMessage.getJMSPriority()),
            headers.get("JMSPriority"));
    assertEquals("Unexpected JMSTimestamp within header", expectedFormattedJMSTimestamp,
            headers.get("JMSTimestamp"));
}

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