org.apache.hudi.table.upgrade

Interface SupportsUpgradeDowngrade

All Superinterfaces:

Serializable

public interface SupportsUpgradeDowngrade
extends Serializable

Interface for engine-specific logic needed for upgrade and downgrade actions.

Method Summary

Modifier and Type	Method and Description
String	getPartitionColumns(HoodieWriteConfig config)
HoodieTable	getTable(HoodieWriteConfig config, HoodieEngineContext context)
BaseHoodieWriteClient	getWriteClient(HoodieWriteConfig config, HoodieEngineContext context)

Method Detail

getTable

HoodieTable getTable(HoodieWriteConfig config,
                     HoodieEngineContext context)

Parameters:

config - Write config.

context - HoodieEngineContext instance to use.

Returns:

A new Hudi table for upgrade and downgrade actions.

getPartitionColumns

String getPartitionColumns(HoodieWriteConfig config)

Parameters:

config - Write config.

Returns:

partition columns in String.

getWriteClient

BaseHoodieWriteClient getWriteClient(HoodieWriteConfig config,
                                     HoodieEngineContext context)