somandal commented on code in PR #15110:
URL: https://github.com/apache/pinot/pull/15110#discussion_r1972439379
##########
pinot-controller/src/test/java/org/apache/pinot/controller/helix/core/rebalance/TableRebalancerClusterStatelessTest.java:
##########
@@ -886,6 +886,226 @@ public void testRebalanceWithTiersAndInstanceAssignments()
_helixResourceManager.deleteOfflineTable(TIERED_TABLE_NAME);
}
+ @Test
+ public void testRebalanceWithMinimizeDataMovementBalanced() throws Exception
{
+ int numServers = 6;
+ for (int i = 0; i < numServers; i++) {
+ addFakeServerInstanceToAutoJoinHelixCluster(SERVER_INSTANCE_ID_PREFIX +
i, true);
+ }
+
+ // Create the table with default balanced segment assignment
+ TableConfig tableConfig =
+ new
TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).setNumReplicas(NUM_REPLICAS).build();
+
+ addDummySchema(RAW_TABLE_NAME);
+ _helixResourceManager.addTable(tableConfig);
+
+ // Add the segments
+ int numSegments = 10;
+ long nowInDays = TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis());
+
+ for (int i = 0; i < numSegments; i++) {
+ _helixResourceManager.addNewSegment(OFFLINE_TIERED_TABLE_NAME,
+
SegmentMetadataMockUtils.mockSegmentMetadataWithEndTimeInfo(TIERED_TABLE_NAME,
SEGMENT_NAME_PREFIX + i,
+ nowInDays), null);
+ }
+
+ Map<String, Map<String, String>> oldSegmentAssignment =
+
_helixResourceManager.getTableIdealState(OFFLINE_TIERED_TABLE_NAME).getRecord().getMapFields();
Review Comment:
nit: is this the correct table? `OFFLINE_TIERED_TABLE_NAME`
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