bharatviswa504 commented on a change in pull request #798: HDDS-1499.
OzoneManager Cache.
URL: https://github.com/apache/hadoop/pull/798#discussion_r282336707
##########
File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/Table.java
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@@ -97,6 +102,28 @@ void putWithBatch(BatchOperation batch, KEY key, VALUE
value)
*/
String getName() throws IOException;
+ /**
+ * Add entry to the table cache.
+ *
+ * If the cacheKey already exists, it will override the entry.
+ * @param cacheKey
+ * @param cacheValue
+ */
Review comment:
Once after the operation is executed in applyTransaction just before
releasing the lock and sending a response to the client we need to add the
response into cache. So that next subsequent read/write requests validation can
be done with cache/db data.
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