Software AG Digital Event Services 10.3 | Digital Event Services MBeans | Queue MBean
 
Queue MBean
Retrieves on-disk and in-memory storage details per event type.
MBean Name
com.softwareag.events.routing:type=EventTypes,eventType=event_type_name,category=Queues,queueType=queue_type
where event_type_name is the name of the event type and queue_type is type of storage used for the queue. Values for queue_type are On-Disk and In-Memory.
MBean Attributes
The following table lists the attributes of the Queue MBean and their descriptions:
Attribute
Description
status
String. The status of the queue. Values are:
*Green
*Yellow
*Red
statusDetails
String. An explanation of the current status. Values are:
*Green - the utilization is below 90%.
*Yellow - the queue is functioning properly, but the utilization is equal to or greater than 90% but still less than 100%.
*Red - the queue is full.
capacity
Long. The maximum number of events that the queue can store.
currentSize
Long. The number of events currently stored in the queue.
averageUtilization
Float. The average size:capacity ratio since the first send operation for the event type that uses the queue.
queueBufferFullCount
Integer. The number of times that the queue becomes full, that is when currentSize is equal to capacity.
usedMemorySize
Long. The memory space that events currently occupy in the store.
If an error occurs while reading the value from the store, the value you retrieve is -1.
usedDiskSpace
Long. The bytes on disk that events currently occupy in the store.
If the event type is configured with non-persistent delivery mode, or if an error occurs while reading the value from the store, the value you retrieve is -1.
freeFileSpacePercentage
Long. The percentage of free space in the store.
If the event type is configured with non-persistent delivery mode, or if an error occurred while reading the value from the store, the value you retrieve is -1.
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