org.apache.shardingsphere.data.pipeline.spi.check.consistency

Interface DataConsistencyCalculateAlgorithm

All Superinterfaces:

ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public interface DataConsistencyCalculateAlgorithm
extends ShardingSphereAlgorithm

Data consistency calculate algorithm.

Method Summary

Modifier and Type	Method and Description
Iterable<DataConsistencyCalculatedResult>	calculate(DataConsistencyCalculateParameter param) Calculate data for consistency check.
void	cancel() Cancel calculation.
Collection<String>	getSupportedDatabaseTypes() Get supported database types.
boolean	isCanceling() Is calculation canceling.

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

getProps

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

getType, getTypeAliases

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor

init

Method Detail

calculate

Iterable<DataConsistencyCalculatedResult> calculate(DataConsistencyCalculateParameter param)

Calculate data for consistency check.

Parameters:

param - data consistency calculate parameter

Returns:

calculated result

cancel

void cancel()
     throws SQLException

Cancel calculation.

Throws:

SQLException - SQL exception if cancel underlying SQL execution failure

isCanceling

boolean isCanceling()

Is calculation canceling.

Returns:

canceling or not

getSupportedDatabaseTypes

Collection<String> getSupportedDatabaseTypes()

Get supported database types.

Returns:

supported database types