org.cloudgraph.hbase.results

Interface ResultsAssembler

All Superinterfaces:

ResultsSlider

All Known Implementing Classes:

DefaultResultsAssembler, ParallelSlidingResultsAssembler, ResultsAggregator, SlidingResultsAssembler, StreamingResultsAssembler

public interface ResultsAssembler
extends ResultsSlider

Stores intermediate results under various single and multi-scan contexts in order to fulfill a query and may conditionally bypass results avoiding the overhead of assembling a graph.

Since:

0.5.9

Author:

Scott Cinnamond

Method Summary

Modifier and Type	Method and Description
boolean	collect(org.apache.hadoop.hbase.client.Result resultRow) Determines whether the given row is to be added to the underlying collection returning true if the given row is added and false if the given row is not added.
org.plasma.sdo.PlasmaDataGraph	getCurrentResult()
org.plasma.sdo.PlasmaDataGraph[]	getResults() Returns results
int	size() Returns the current size of the collection

Methods inherited from interface org.cloudgraph.hbase.results.ResultsSlider

canIgnoreResults, currentResultIgnored, getIgnoredResults, getUnrecognizedResults, isResultEndRangeReached

Method Detail

getResults

org.plasma.sdo.PlasmaDataGraph[] getResults()

Returns results

Returns:

getCurrentResult

org.plasma.sdo.PlasmaDataGraph getCurrentResult()

size

int size()

Returns the current size of the collection

Returns:

the current size of the collection

collect

boolean collect(org.apache.hadoop.hbase.client.Result resultRow)
         throws IOException

Determines whether the given row is to be added to the underlying collection returning true if the given row is added and false if the given row is not added.

Parameters:

resultRow - the row

Returns:

true if the given row is added and false if the given row is not added.

Throws:

IOException