March 2010
Intermediate to advanced
408 pages
9h 59m
English
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Write behind
Most users of Coherence choose the write behind pattern for updating data through the cache. Write behind offers the following benefits over write through:
- The response time and scalability of updates will be decoupled from the database
- Multiple updates to the same entry are coalesced, thus resulting in a reduction in the number of updates sent to the database
- Multiple updates to different entries can be batched
- The application can continue to function upon database failure
In order to configure write behind, modify the <write-delay> setting in the read-write backing map configuration to the amount of time the data should live in the cache ...
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