danny0405 commented on a change in pull request #3599:
URL: https://github.com/apache/hudi/pull/3599#discussion_r733300981
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/configuration/FlinkOptions.java
##########
@@ -528,6 +528,66 @@ private FlinkOptions() {
.defaultValue(20)// default min 20 commits
.withDescription("Min number of commits to keep before archiving older
commits into a sequential log, default 20");
+ // ------------------------------------------------------------------------
+ // Clustering Options
+ // ------------------------------------------------------------------------
+
+ public static final ConfigOption<Boolean> CLUSTERING_SCHEDULE_ENABLED =
ConfigOptions
+ .key("clustering.schedule.enabled")
+ .booleanType()
+ .defaultValue(false) // default false for pipeline
+ .withDescription("Async clustering, default false for pipeline");
+
+ public static final ConfigOption<Integer> CLUSTERING_TASKS = ConfigOptions
+ .key("clustering.tasks")
+ .intType()
+ .defaultValue(10)
+ .withDescription("Parallelism of tasks that do actual clustering,
default is 10");
+
+ public static final ConfigOption<Integer> CLUSTERING_TARGET_PARTITIONS =
ConfigOptions
+ .key("clustering.plan.strategy.daybased.lookback.partitions")
+ .intType()
+ .defaultValue(2)
+ .withDescription("Number of partitions to list to create
ClusteringPlan");
+
+ public static final ConfigOption<String> CLUSTERING_PLAN_STRATEGY_CLASS =
ConfigOptions
+ .key("clustering.plan.strategy.class")
+ .stringType()
+
.defaultValue("org.apache.hudi.client.clustering.plan.strategy.FlinkRecentDaysClusteringPlanStrategy")
+ .withDescription("Config to provide a strategy class (subclass of
ClusteringPlanStrategy) to create clustering plan "
+ + "i.e select what file groups are being clustered. Default
strategy, looks at the last N (determined by "
+ + CLUSTERING_TARGET_PARTITIONS.key() + ") day based partitions picks
the small file slices within those partitions.");
+
+ public static final ConfigOption<Integer>
CLUSTERING_PLAN_STRATEGY_TARGET_FILE_MAX_BYTES = ConfigOptions
+ .key("clustering.plan.strategy.target.file.max.bytes")
+ .intType()
+ .defaultValue(1024) // default 1 GB
Review comment:
I guess the unit is MB ?
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