org.apache.pig

Interface StoreResources

All Known Implementing Classes:

AvroStorage, AvroStorage, HBaseStorage, JsonStorage, OrcStorage, ParquetStorer, TrevniStorage

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public interface StoreResources

This interface allow StoreFunc to specify resources needed in distributed cache. The resources can be on dfs (getCacheFiles) or locally (getShipFiles)

Since:

Pig 0.14

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getCacheFiles() Allow a StoreFunc to specify a list of files it would like placed in the distributed cache.
java.util.List<java.lang.String>	getShipFiles() Allow a StoreFunc to specify a list of files located locally and would like to ship to backend (through distributed cache).

Method Detail

getCacheFiles

java.util.List<java.lang.String> getCacheFiles()

Allow a StoreFunc to specify a list of files it would like placed in the distributed cache. The default implementation returns null.

Returns:

A list of files

getShipFiles

java.util.List<java.lang.String> getShipFiles()

Allow a StoreFunc to specify a list of files located locally and would like to ship to backend (through distributed cache). Check for FuncUtils for utility function to facilitate it The default implementation returns null.

Returns:

A list of files