November 2018
Beginner to intermediate
260 pages
6h 12m
English
Content preview from Apache Ignite Quick Start Guide
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Expiring entries
Ignite's data expiry policy specifies the amount of time that must pass before considering an entry as expired. The expiration policies count the time from any of the following three events: creation time, last access time, and last modified time.
The following are the available expiry policies:
- AccessedExpiryPolicy: Defines the expiry duration of a cache entry based on the last time it was accessed. It doesn't consider the update time, only the creation and last access times are considered.
- CreatedExpiryPolicy: Defines the expiry duration of a cache entry based on when it was created.
- EternalExpiryPolicy: Specifies that cache entries won't expire.
- ModifiedExpiryPolicy: Defines the expiry duration of a cache entry based ...
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