org.apache.hudi.common.conflict.detection

Interface EarlyConflictDetectionStrategy

All Known Implementing Classes:

DirectMarkerBasedDetectionStrategy, TimelineServerBasedDetectionStrategy

@PublicAPIClass(maturity=EVOLVING)
public interface EarlyConflictDetectionStrategy

Interface for pluggable strategy of early conflict detection for multiple writers.

Method Summary

Modifier and Type	Method and Description
void	detectAndResolveConflictIfNecessary() Detects and resolves the write conflict if necessary.
boolean	hasMarkerConflict()
void	resolveMarkerConflict(String basePath, String partitionPath, String dataFileName) Resolves a write conflict.

Method Detail

detectAndResolveConflictIfNecessary

void detectAndResolveConflictIfNecessary()
                                  throws HoodieEarlyConflictDetectionException

Detects and resolves the write conflict if necessary.

Throws:

HoodieEarlyConflictDetectionException

hasMarkerConflict

boolean hasMarkerConflict()

Returns:

whether there's a write conflict based on markers.

resolveMarkerConflict

void resolveMarkerConflict(String basePath,
                           String partitionPath,
                           String dataFileName)

Resolves a write conflict.

Parameters:

basePath - Base path of the table.

partitionPath - Relative partition path.

dataFileName - Data file name.