prashantpogde commented on code in PR #4280:
URL: https://github.com/apache/ozone/pull/4280#discussion_r1119352937
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmSnapshotManager.java:
##########
@@ -186,6 +206,71 @@ public static DBCheckpoint createOmSnapshotCheckpoint(
return dbCheckpoint;
}
+ /**
+ * Helper method to delete keys in the snapshot scope from active DB's
+ * deletedTable.
+ *
+ * @param omMetadataManager OMMetadataManager instance
+ * @param volumeName volume name
+ * @param bucketName bucket name
+ */
+ private static void deleteKeysInSnapshotScopeFromDTableInternal(
+ OMMetadataManager omMetadataManager,
+ String volumeName,
+ String bucketName) throws IOException {
+
+ // Range delete start key (inclusive)
+ String beginKey =
+ omMetadataManager.getOzoneKey(volumeName, bucketName, "");
+
+ // Range delete end key (exclusive) to be found
+ String endKey;
+
+ try (TableIterator<String,
+ ? extends Table.KeyValue<String, RepeatedOmKeyInfo>>
+ keyIter = omMetadataManager.getDeletedTable().iterator()) {
+
+ // TODO: Start timer for perf tracking
+ keyIter.seek(beginKey);
Review Comment:
Shouldnt we apply the same logic to DeletedDirectoryTable ?
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OmSnapshotManager.java:
##########
@@ -186,6 +206,71 @@ public static DBCheckpoint createOmSnapshotCheckpoint(
return dbCheckpoint;
}
+ /**
+ * Helper method to delete keys in the snapshot scope from active DB's
+ * deletedTable.
+ *
+ * @param omMetadataManager OMMetadataManager instance
+ * @param volumeName volume name
+ * @param bucketName bucket name
+ */
+ private static void deleteKeysInSnapshotScopeFromDTableInternal(
+ OMMetadataManager omMetadataManager,
+ String volumeName,
+ String bucketName) throws IOException {
+
+ // Range delete start key (inclusive)
+ String beginKey =
+ omMetadataManager.getOzoneKey(volumeName, bucketName, "");
+
+ // Range delete end key (exclusive) to be found
+ String endKey;
+
+ try (TableIterator<String,
+ ? extends Table.KeyValue<String, RepeatedOmKeyInfo>>
+ keyIter = omMetadataManager.getDeletedTable().iterator()) {
+
+ // TODO: Start timer for perf tracking
+ keyIter.seek(beginKey);
Review Comment:
Shouldn't we apply the same logic to DeletedDirectoryTable ?
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