bharatviswa504 commented on a change in pull request #703: HDDS-1371. Download
RocksDB checkpoint from OM Leader to Follower.
URL: https://github.com/apache/hadoop/pull/703#discussion_r290402130
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File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/DBCheckpoint.java
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@@ -55,4 +55,20 @@
*/
void cleanupCheckpoint() throws IOException;
+ /**
+ * Set the OM Ratis snapshot index corresponding to the OM DB checkpoint.
+ * The snapshot index is the latest snapshot index saved by ratis
+ * snapshots. It is not guaranteed to be the last ratis index applied to
+ * the OM DB state.
+ * @param omRatisSnapshotIndex the saved ratis snapshot index
+ */
+ void setRatisSnapshotIndex(long omRatisSnapshotIndex);
Review comment:
I think this can be called lastTransactionAppliedIndex, so that it will be
easy to understand.
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