Interface QueueMBean


  • @MXBean
    public interface QueueMBean

    The QueueMBean is enabled by the wasJmsServer feature. A QueueMBean is initialized for each Queue defined in the Messaging Engine configuration. Use the MBean programming interface to query runtime information about a Queue.

    JMX clients should use the ObjectName of this MBean to query it
    Partial Object Name: WebSphere:feature=wasJmsServer, type=Queue,name=*
    where name is unique for each queue and is equal to the name of the queue defined in messaging engine configuration.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void deleteAllQueuedMessages​(java.lang.Boolean move)
      Delete all messages on the Queue.
      void deleteQueuedMessage​(java.lang.String messageId, java.lang.Boolean move)
      Delete a specific message on the Queue.
      long getDepth()
      Getter for the depth attribute for the queue.
      java.lang.String getId()
      The ID of the Queue represented by this Messaging Engine.
      java.lang.String getIdentifier()
      The identifier (name) attribute of the Queue represented by this Messaging Engine.
      long getMaxQueueDepth()
      Getter for the MaxQueueDepth attribute for the queue.
      byte[] getMessageData​(java.lang.String messageId, java.lang.Integer size)
      Get the data content, or payload, of one specific message on the Queue.
      com.ibm.ws.sib.admin.mxbean.QueuedMessage getQueuedMessage​(java.lang.String messageId)
      Get an object representing one specific message on the Queue
      com.ibm.ws.sib.admin.mxbean.QueuedMessageDetail getQueuedMessageDetail​(java.lang.String messageId)
      Get an object containing detailed information on one specific message on the Queue.
      com.ibm.ws.sib.admin.mxbean.QueuedMessage[] getQueuedMessages​(java.lang.Integer fromIndex, java.lang.Integer toIndex, java.lang.Integer totalMessages)
      Get an array of objects representing the messages on the Queue starting from fromIndex to toIndex
      java.lang.String getState()
      Getter for the state attribute for the queue.
      boolean isSendAllowed()
      Checks if sendAllowed attribute is set for the Queue
      com.ibm.ws.sib.admin.mxbean.QueuedMessage[] listQueuedMessages()
      Lists an array of message objects representing the messages on the Queue.
    • Method Detail

      • getId

        java.lang.String getId()
        The ID of the Queue represented by this Messaging Engine.
        Returns:
        ID of the Queue
      • getIdentifier

        java.lang.String getIdentifier()
        The identifier (name) attribute of the Queue represented by this Messaging Engine. by this instance.
        Returns:
        Name of the Queue
      • getState

        java.lang.String getState()
        Getter for the state attribute for the queue.
        Returns:
        State of the Queue
      • getDepth

        long getDepth()
        Getter for the depth attribute for the queue.
        Returns:
        The number of messages queued to the Queue
      • getMaxQueueDepth

        long getMaxQueueDepth()
        Getter for the MaxQueueDepth attribute for the queue.
        Returns:
        The maximum number of messages permitted at the Queue
      • isSendAllowed

        boolean isSendAllowed()
        Checks if sendAllowed attribute is set for the Queue
        Returns:
        true if send is allowed on the Queue else false
      • listQueuedMessages

        com.ibm.ws.sib.admin.mxbean.QueuedMessage[] listQueuedMessages()
                                                                throws java.lang.Exception
        Lists an array of message objects representing the messages on the Queue.
        Returns:
        Array of messages queued in the Queue
        Throws:
        java.lang.Exception
      • getQueuedMessage

        com.ibm.ws.sib.admin.mxbean.QueuedMessage getQueuedMessage​(java.lang.String messageId)
                                                            throws java.lang.Exception
        Get an object representing one specific message on the Queue
        Parameters:
        messageId - the ID of the message
        Returns:
        Message representing the message id
        Throws:
        java.lang.Exception
      • getQueuedMessageDetail

        com.ibm.ws.sib.admin.mxbean.QueuedMessageDetail getQueuedMessageDetail​(java.lang.String messageId)
                                                                        throws java.lang.Exception
        Get an object containing detailed information on one specific message on the Queue. Exception messages are returned in the server locale.
        Parameters:
        messageId -
        Returns:
        Message representing the message id
        Throws:
        java.lang.Exception
      • getMessageData

        byte[] getMessageData​(java.lang.String messageId,
                              java.lang.Integer size)
                       throws java.lang.Exception
        Get the data content, or payload, of one specific message on the Queue.
        Parameters:
        messageId - the ID of the message
        size - the number of bytes to return. If the size is specified as zero, or the size exceeds the length of the data content, then the entire message content is returned.
        Returns:
        Byte Array representing the message data (Payload)
        Throws:
        java.lang.Exception
      • deleteQueuedMessage

        void deleteQueuedMessage​(java.lang.String messageId,
                                 java.lang.Boolean move)
                          throws java.lang.Exception
        Delete a specific message on the Queue.
        Parameters:
        messageId - the ID of the message
        move - flag indicating whether the message should be discarded. If false, then the message is physically deleted. If true, the message is moved to the exception destination for this queue, if one exists.
        Throws:
        java.lang.Exception
      • deleteAllQueuedMessages

        void deleteAllQueuedMessages​(java.lang.Boolean move)
                              throws java.lang.Exception
        Delete all messages on the Queue.
        Parameters:
        move - flag indicating whether the message should be moved to the exception destination or deleted. If true, the message is moved to the exception destination for this queue, if one exists. If false, then the message is physically deleted.
        Throws:
        java.lang.Exception
      • getQueuedMessages

        com.ibm.ws.sib.admin.mxbean.QueuedMessage[] getQueuedMessages​(java.lang.Integer fromIndex,
                                                                      java.lang.Integer toIndex,
                                                                      java.lang.Integer totalMessages)
                                                               throws java.lang.Exception
        Get an array of objects representing the messages on the Queue starting from fromIndex to toIndex
        Parameters:
        fromIndex - Starting Index of the total messages retrieved
        toIndex - Last Index of the total messages retrieved
        totalMessages - Total number of messages to be retrieved in single invocation of this method
        Returns:
        Array of total number of messages retrieved
        Throws:
        java.lang.Exception