org.apache.hudi.client.utils

Class TransactionUtils

java.lang.Object

org.apache.hudi.client.utils.TransactionUtils

public class TransactionUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
TransactionUtils()

Method Summary

Modifier and Type	Method and Description
static Stream<HoodieInstant>	getCompletedInstantsDuringCurrentWriteOperation(HoodieTableMetaClient metaClient, Set<String> pendingInstants)
static Set<String>	getInflightAndRequestedInstants(HoodieTableMetaClient metaClient) Get InflightAndRequest instants.
static Option<Pair<HoodieInstant,Map<String,String>>>	getLastCompletedTxnInstantAndMetadata(HoodieTableMetaClient metaClient) Get the last completed transaction hoodie instant and HoodieCommitMetadata.getExtraMetadata().
static Option<HoodieCommitMetadata>	resolveWriteConflictIfAny(HoodieTable table, Option<HoodieInstant> currentTxnOwnerInstant, Option<HoodieCommitMetadata> thisCommitMetadata, HoodieWriteConfig config, Option<HoodieInstant> lastCompletedTxnOwnerInstant, boolean reloadActiveTimeline, Set<String> pendingInstants) Resolve any write conflicts when committing data.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionUtils

public TransactionUtils()

Method Detail

resolveWriteConflictIfAny

public static Option<HoodieCommitMetadata> resolveWriteConflictIfAny(HoodieTable table,
                                                                     Option<HoodieInstant> currentTxnOwnerInstant,
                                                                     Option<HoodieCommitMetadata> thisCommitMetadata,
                                                                     HoodieWriteConfig config,
                                                                     Option<HoodieInstant> lastCompletedTxnOwnerInstant,
                                                                     boolean reloadActiveTimeline,
                                                                     Set<String> pendingInstants)
                                                              throws HoodieWriteConflictException

Resolve any write conflicts when committing data.

Parameters:

table -

currentTxnOwnerInstant -

thisCommitMetadata -

config -

lastCompletedTxnOwnerInstant -

pendingInstants -

Returns:

Throws:

HoodieWriteConflictException

getLastCompletedTxnInstantAndMetadata

public static Option<Pair<HoodieInstant,Map<String,String>>> getLastCompletedTxnInstantAndMetadata(HoodieTableMetaClient metaClient)

Get the last completed transaction hoodie instant and HoodieCommitMetadata.getExtraMetadata().

Parameters:

metaClient -

Returns:

getInflightAndRequestedInstants

public static Set<String> getInflightAndRequestedInstants(HoodieTableMetaClient metaClient)

Get InflightAndRequest instants.

Parameters:

metaClient -

Returns:

getCompletedInstantsDuringCurrentWriteOperation

public static Stream<HoodieInstant> getCompletedInstantsDuringCurrentWriteOperation(HoodieTableMetaClient metaClient,
                                                                                    Set<String> pendingInstants)