com.google.appengine.api.taskqueue
Class QueueStatistics

java.lang.Object
  extended by com.google.appengine.api.taskqueue.QueueStatistics

public final class QueueStatistics
extends java.lang.Object

QueueStatistics allow observation of the rate that tasks on a given queue are being executed. Note that statistics provided are only approximate, and some statistics may be delayed or transiently unavailable.


Method Summary
 double getEnforcedRate()
          Returns the maximum number of tasks per second being run by this queue.
 long getExecutedLastMinute()
           
 int getNumTasks()
           
 java.lang.Long getOldestEtaUsec()
          Returns a recent estimate of the eta of the oldest non-completed task in the queue.
 java.lang.String getQueueName()
           
 int getRequestsInFlight()
          The number of requests that the queue has sent but not yet received a reply for.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getQueueName

public java.lang.String getQueueName()
Returns:
The name of the Queue.

getNumTasks

public int getNumTasks()
Returns:
The approximate number of non-completed tasks in the queue.

getOldestEtaUsec

public java.lang.Long getOldestEtaUsec()
Returns a recent estimate of the eta of the oldest non-completed task in the queue.

Returns:
The eta of the oldest non-completed task for the queue, or null if there were no non-completed tasks found in the queue.

getExecutedLastMinute

public long getExecutedLastMinute()
Returns:
The number of tasks executed in the last minute.

getRequestsInFlight

public int getRequestsInFlight()
The number of requests that the queue has sent but not yet received a reply for.

Returns:
The number of tasks currently in flight.

getEnforcedRate

public double getEnforcedRate()
Returns the maximum number of tasks per second being run by this queue.

Returns:
The enforced rate in tasks per second.