sylph-eu commented on code in PR #10746:
URL: https://github.com/apache/pinot/pull/10746#discussion_r1188858089
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/PinotHelixResourceManager.java:
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@@ -2268,10 +2271,28 @@ public void assignTableSegment(String
tableNameWithType, String segmentName) {
try {
TableConfig tableConfig = getTableConfig(tableNameWithType);
Preconditions.checkState(tableConfig != null, "Failed to find table
config for table: " + tableNameWithType);
+
+ List<Tier> sortedTiers = null;
+ Map<String, InstancePartitions> tierToInstancePartitionsMap = null;
+
+ // Initialize tier information only in case direct tier assignment is
configured
+ if (_enableTieredSegmentAssignment &&
CollectionUtils.isNotEmpty(tableConfig.getTierConfigsList())) {
+ sortedTiers =
TierConfigUtils.getSortedTiersForStorageType(tableConfig.getTierConfigsList(),
+ TierFactory.PINOT_SERVER_STORAGE_TYPE, _helixZkManager);
+ tierToInstancePartitionsMap =
+ TierConfigUtils.getTierToInstancePartitionsMap(tableNameWithType,
sortedTiers, _helixZkManager);
+
+ // Update segment tier to support direct assignment for multiple data
directories
+ updateSegmentTargetTier(tableNameWithType, segmentName, sortedTiers);
Review Comment:
Done. Implementation looks a bit different due to different types
(instancePartitionsMap is a map), but it follows the idea.
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