oracle.spatial.hadoop.vector.nosql

Interface NoSQLEntryGrouper

All Known Implementing Classes:

NoSQLMajorKeyEntryGrouper

public interface NoSQLEntryGrouper

Defines behavior of a NoSQL entry grouper component. A grouper component is expected to decide whether two NoSQL entries should be part of the same record or not.

Author:

hsaucedo

Method Summary

Modifier and Type	Method and Description
boolean	group(KeyValueVersion previousEntry, KeyValueVersion currentEntry, NoSQLContext context) Returns true if the two given entries belong to the same record
void	init(NoSQLConfiguration kvConf) Initializes the current entry grouper using the given NoSQLConfiguration

Method Detail

group

boolean group(KeyValueVersion previousEntry,
              KeyValueVersion currentEntry,
              NoSQLContext context)

Returns true if the two given entries belong to the same record

Parameters:

previousEntry - an entry processed previously

currentEntry - a newly arrived entry

context - the current NoSQLContext

Returns:

true if the entries should be grouped

init

void init(NoSQLConfiguration kvConf)

Initializes the current entry grouper using the given NoSQLConfiguration

Parameters:

kvConf -