org.apache.hudi.util

Class ClusteringUtil

java.lang.Object

org.apache.hudi.util.ClusteringUtil

public class ClusteringUtil
extends Object

Utilities for flink hudi clustering.

Constructor Summary

Constructors

Constructor and Description
ClusteringUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	isClusteringInstant(HoodieInstant instant, HoodieTimeline timeline) Returns whether the given instant instant is with clustering operation.
static void	rollbackClustering(HoodieFlinkTable<?> table, HoodieFlinkWriteClient writeClient) Force rolls back all the inflight clustering instants, especially for job failover restart.
static void	rollbackClustering(HoodieFlinkTable<?> table, HoodieFlinkWriteClient<?> writeClient, String instantTime) Force rolls back the inflight clustering instant, for handling failure case.
static void	scheduleClustering(org.apache.flink.configuration.Configuration conf, HoodieFlinkWriteClient writeClient, boolean committed) Schedules clustering plan by condition.
static void	validateClusteringScheduling(org.apache.flink.configuration.Configuration conf)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClusteringUtil

public ClusteringUtil()

Method Detail

validateClusteringScheduling

public static void validateClusteringScheduling(org.apache.flink.configuration.Configuration conf)

scheduleClustering

public static void scheduleClustering(org.apache.flink.configuration.Configuration conf,
                                      HoodieFlinkWriteClient writeClient,
                                      boolean committed)

Schedules clustering plan by condition.

Parameters:

conf - The configuration

writeClient - The write client

committed - Whether the instant was committed

rollbackClustering

public static void rollbackClustering(HoodieFlinkTable<?> table,
                                      HoodieFlinkWriteClient writeClient)

Force rolls back all the inflight clustering instants, especially for job failover restart.

Parameters:

table - The hoodie table

writeClient - The write client

rollbackClustering

public static void rollbackClustering(HoodieFlinkTable<?> table,
                                      HoodieFlinkWriteClient<?> writeClient,
                                      String instantTime)

Force rolls back the inflight clustering instant, for handling failure case.

Parameters:

table - The hoodie table

writeClient - The write client

instantTime - The instant time

isClusteringInstant

public static boolean isClusteringInstant(HoodieInstant instant,
                                          HoodieTimeline timeline)

Returns whether the given instant instant is with clustering operation.