net.librec.data

Interface DataAppender

All Known Implementing Classes:

DocumentDataAppender, SocialDataAppender

public interface DataAppender

A DataAppender is an interface to process and store appender data.

Author:

WangYuFeng

Method Summary

Methods

Modifier and Type	Method and Description
void	processData() Process appender data.
void	setItemMappingData(com.google.common.collect.BiMap<java.lang.String,java.lang.Integer> itemMappingData) Set item mapping data.
void	setUserMappingData(com.google.common.collect.BiMap<java.lang.String,java.lang.Integer> userMappingData) Set user mapping data.

Method Detail

processData

void processData()
                 throws java.io.IOException

Process appender data.

Throws:

java.io.IOException - if I/O error occurs

setUserMappingData

void setUserMappingData(com.google.common.collect.BiMap<java.lang.String,java.lang.Integer> userMappingData)

Set user mapping data.

Parameters:

userMappingData - user {raw id, inner id} map

setItemMappingData

void setItemMappingData(com.google.common.collect.BiMap<java.lang.String,java.lang.Integer> itemMappingData)

Set item mapping data.

Parameters:

itemMappingData - item {raw id, inner id} map