CRZbulabula commented on code in PR #14737:
URL: https://github.com/apache/iotdb/pull/14737#discussion_r1924821645
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iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/partition/PartitionManager.java:
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@@ -1448,6 +1464,54 @@ public void stopRegionCleaner() {
}
}
+ /**
+ * The ConfigNode-leader will periodically invoke this interface to
automatically clean expired
+ * partition table.
+ */
+ public void autoCleanDataPartitionTable() {
+ List<String> databases = getClusterSchemaManager().getDatabaseNames(null);
+ Map<String, Long> databaseTTLMap =
getClusterSchemaManager().getTTLInfoForUpgrading();
+ for (String database : databases) {
+ long subTreeMaxTTL = getTTLManager().getDatabaseMaxTTL(database);
+ databaseTTLMap.put(
+ database, Math.max(subTreeMaxTTL,
databaseTTLMap.getOrDefault(database, -1L)));
Review Comment:
Thanks for pinpointing this logic enhancement. The judgement is available at
PartitionTableAutoCleaner.
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