org.apache.hudi.table.marker

Class SimpleTransactionDirectMarkerBasedDetectionStrategy

java.lang.Object

org.apache.hudi.common.conflict.detection.DirectMarkerBasedDetectionStrategy

org.apache.hudi.table.marker.SimpleDirectMarkerBasedDetectionStrategy

org.apache.hudi.table.marker.SimpleTransactionDirectMarkerBasedDetectionStrategy

All Implemented Interfaces:

EarlyConflictDetectionStrategy

public class SimpleTransactionDirectMarkerBasedDetectionStrategy
extends SimpleDirectMarkerBasedDetectionStrategy

This strategy is used for direct marker writers, trying to do early conflict detection. It will use fileSystem api like list and exist directly to check if there is any marker file conflict, with transaction locks using DirectMarkerTransactionManager.

Field Summary

Fields inherited from class org.apache.hudi.common.conflict.detection.DirectMarkerBasedDetectionStrategy

activeTimeline, config, fileId, fs, instantTime, partitionPath

Constructor Summary

Constructors

Constructor and Description
SimpleTransactionDirectMarkerBasedDetectionStrategy(HoodieWrapperFileSystem fs, String partitionPath, String fileId, String instantTime, HoodieActiveTimeline activeTimeline, HoodieWriteConfig config)

Method Summary

Modifier and Type	Method and Description
void	detectAndResolveConflictIfNecessary()

Methods inherited from class org.apache.hudi.table.marker.SimpleDirectMarkerBasedDetectionStrategy

hasMarkerConflict, resolveMarkerConflict

Methods inherited from class org.apache.hudi.common.conflict.detection.DirectMarkerBasedDetectionStrategy

checkMarkerConflict

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTransactionDirectMarkerBasedDetectionStrategy

public SimpleTransactionDirectMarkerBasedDetectionStrategy(HoodieWrapperFileSystem fs,
                                                           String partitionPath,
                                                           String fileId,
                                                           String instantTime,
                                                           HoodieActiveTimeline activeTimeline,
                                                           HoodieWriteConfig config)

Method Detail

detectAndResolveConflictIfNecessary

public void detectAndResolveConflictIfNecessary()
                                         throws HoodieEarlyConflictDetectionException

Specified by:

detectAndResolveConflictIfNecessary in interface EarlyConflictDetectionStrategy

Overrides:

detectAndResolveConflictIfNecessary in class SimpleDirectMarkerBasedDetectionStrategy

Throws:

HoodieEarlyConflictDetectionException