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Background documentation JMX Adapter Service Locate the document in its SAP Library structure

The JMX Adapter Service manages the configuration and lifecycle of the MBeanServer and provides access to it for applications, services, and libraries.

 

Property

Description

Default Value

DefaultDomain

value for the MBeanServer default domain

com.sap.default

MessageTimeout

timeout for synchronous requests sent to an MBeanServer on a remote cluster node (in milliseconds)

100 000

[NotificationQueue]

 

 

 

 

 

Within the J2EE Engine JMX notifications are usually sent asynchronously. The notifications are queued and get processed by several worker-threads.

 

NotificationQueueMaxThreads

max. number of worker-threads that process the notification queue

3

NotificationQueueEngTimeout

timeout for adding a new item to the notification queue (in milliseconds)

1000

NotificationQueueThreadThreshold

number of notification queue items that cause the creation of a new worker- thread

30

[ObjectNameCompletion]

 

 

 

 

 

 

 

JMX ObjectNames have to meet certain conventions. There is a factory which supports the creation of ObjectNames that include the necessary location information. The factory uses a cache to optimize the naming process.

 

ObjectNameCompletionCacheMinSize

initial cache size for ObjectName completion

300

ObjectNameCompletionCacheMaxSize

maximum cache size for ObjectName completion

1000

 

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