Package org.apache.shardingsphere.data.pipeline.core.check.consistency.algorithm

Class DataMatchDataConsistencyCalculateAlgorithm

java.lang.Object

org.apache.shardingsphere.data.pipeline.core.check.consistency.algorithm.AbstractStreamingDataConsistencyCalculateAlgorithm

org.apache.shardingsphere.data.pipeline.core.check.consistency.algorithm.DataMatchDataConsistencyCalculateAlgorithm

All Implemented Interfaces:

DataConsistencyCalculateAlgorithm, ShardingSphereAlgorithm, org.apache.shardingsphere.spi.aware.SPIMetadataAware, org.apache.shardingsphere.spi.lifecycle.SPIPostProcessor, org.apache.shardingsphere.spi.type.typed.TypedSPI

public final class DataMatchDataConsistencyCalculateAlgorithm
extends AbstractStreamingDataConsistencyCalculateAlgorithm

Data match data consistency calculate algorithm.

Constructor Summary

Constructors

Constructor	Description
DataMatchDataConsistencyCalculateAlgorithm()

Method Summary

Modifier and Type	Method	Description
protected Optional<Object>	calculateChunk(DataConsistencyCalculateParameter parameter)	Calculate chunked records at one time.
String	getDescription()
Collection<String>	getSupportedDatabaseTypes()
String	getType()
void	init(Properties props)

Methods inherited from class org.apache.shardingsphere.data.pipeline.core.check.consistency.algorithm.AbstractStreamingDataConsistencyCalculateAlgorithm

calculate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithm

getProps

Methods inherited from interface org.apache.shardingsphere.spi.type.typed.TypedSPI

getTypeAliases

Constructor Details

DataMatchDataConsistencyCalculateAlgorithm

public DataMatchDataConsistencyCalculateAlgorithm()

Method Details

init

public void init(Properties props)

calculateChunk

protected Optional<Object> calculateChunk(DataConsistencyCalculateParameter parameter)

Description copied from class: AbstractStreamingDataConsistencyCalculateAlgorithm

Calculate chunked records at one time.

Specified by:

calculateChunk in class AbstractStreamingDataConsistencyCalculateAlgorithm

Parameters:

parameter - data consistency calculate parameter

Returns:

optional calculated result, empty means there's no more result

getType

public String getType()

getSupportedDatabaseTypes

public Collection<String> getSupportedDatabaseTypes()

getDescription

public String getDescription()