Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

System Management patterns aim to monitor the amount of sent messages and their processing times without analyzing the message data except for some fields in the message header in selected patterns. This is in contrast to Business Activity Monitoring which directly analyzes the payload data contained in a message.

This chapter introduces various system management patterns and how each can be simulated using the WSO2 ESB.

Image Added


Channel Purger

 

Removes unwanted messages, which can disturb tests or running systems, from a channel.

Image Added


Control Bus

 

Administers a messaging system that is distributed across multiple platforms and a wide geographic area.

Image Added


Detour

 

Routes a message through intermediate steps to perform validation, testing or debugging functions.

 

Lists all applications that the message passed through since its origination.

Image Added


Message Store

 

Reports against message information without disturbing the loosely-coupled and transient nature of a messaging system.

Image Added

 

Tracks messages on a service that publishes reply messages to the Return Address specified by the requestor.

Image Added


Test Message

 

Ensures the health of message processing components by preventing situations such as garbling outgoing messages due to an internal fault.

Image Added


Wire Tap

 

Inspects messages that travel on a Point-to-Point Channel EIP.