[GitHub] [dolphinscheduler] jieguangzhou commented on a diff in pull request #13194: [Feature][Master] Add task caching mechanism to improve the running speed of repetitive tasks

[GitBox <gi...@apache.org>]

jieguangzhou commented on code in PR #13194:
URL: https://github.com/apache/dolphinscheduler/pull/13194#discussion_r1049333169


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dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java:
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@@ -187,6 +189,19 @@ public class TaskInstance implements Serializable {
      */
     private Flag flag;
 
+    /**
+     * task is cache: yes/no
+     */
+    private IsCache isCache;
+
+    /**
+     * task is cache: yes/no
+     */
+    @TableField(updateStrategy = FieldStrategy.IGNORED)

Review Comment:
   The default value of cache_key is `null`, if we remove the cache_key, we have to set it to `null`. So we have to ignore the update strategy, if not, the `null` will not be updated, that means cache data will not be removed.



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