me.prettyprint.hom

Interface KeyConcatenationStrategy

All Known Implementing Classes:

KeyConcatenationDelimiterStrategyImpl

public interface KeyConcatenationStrategy

Keys in Cassandra cannot inherently be multi-field, so a strategy must be employed to concatenate fields together.

Author:

B. Todd Burruss

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	concat(List<byte[]> segmentList) Concatenate the byte[] List into a single byte[].
List<byte[]>	split(byte[] colFamKey) Split the byte[] into its fields (or segments).

Method Detail

concat

byte[] concat(List<byte[]> segmentList)

Concatenate the byte[] List into a single byte[].

Parameters:

segmentList -

Returns:

concatenated byte[]

split

List<byte[]> split(byte[] colFamKey)

Split the byte[] into its fields (or segments).

Parameters:

colFamKey -

Returns:

List of fields, or segments