3f09fb70bb
* remove debt from CachingTest https://sonarcloud.io/project/issues?fileUuids=AW3G0SevwB6UiZzQNqXR&id=iluwatar_java-design-patterns&open=AXK0Ozo--CiGJS70dLl0&resolved=false Signed-off-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com> * fixed few debts for Spatial Partition module Mainly convertig Hashtable to HashMaps Signed-off-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com> * fixed some logger norms Signed-off-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com> * fixed few errors as it got mixed with the stash Signed-off-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com>
layout, title, folder, permalink, categories, tags
| layout | title | folder | permalink | categories | tags | ||
|---|---|---|---|---|---|---|---|
| pattern | Caching | caching | /patterns/caching/ | Behavioral |
|
Intent
To avoid expensive re-acquisition of resources by not releasing the resources immediately after their use. The resources retain their identity, are kept in some fast-access storage, and are re-used to avoid having to acquire them again.
Class diagram
Applicability
Use the Caching pattern(s) when
- Repetitious acquisition, initialization, and release of the same resource causes unnecessary performance overhead.