org.apache.gora.hbase.query

Class HBaseScannerResult<K,T extends PersistentBase>

java.lang.Object

org.apache.gora.query.impl.ResultBase<K,T>

org.apache.gora.hbase.query.HBaseResult<K,T>

org.apache.gora.hbase.query.HBaseScannerResult<K,T>

All Implemented Interfaces:

Result<K,T>

public class HBaseScannerResult<K,T extends PersistentBase>
extends HBaseResult<K,T>

Result of a query based on an HBase scanner.

Field Summary

Fields inherited from class org.apache.gora.query.impl.ResultBase

dataStore, key, limit, offset, persistent, query

Constructor Summary

Constructors

Constructor and Description
HBaseScannerResult(HBaseStore<K,T> dataStore, Query<K,T> query, org.apache.hadoop.hbase.client.ResultScanner scanner)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	clear()
void	close()
float	getProgress() Returns how far along the result has iterated, a value between 0 and 1.
boolean	nextInner() ResultBase.next() calls this function to read the actual results.

Methods inherited from class org.apache.gora.hbase.query.HBaseResult

getDataStore, readNext

Methods inherited from class org.apache.gora.query.impl.ResultBase

filter, get, getKey, getKeyClass, getOffset, getOrCreatePersistent, getPersistentClass, getQuery, isLimitReached, next

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HBaseScannerResult

public HBaseScannerResult(HBaseStore<K,T> dataStore,
                  Query<K,T> query,
                  org.apache.hadoop.hbase.client.ResultScanner scanner)

Method Detail

clear

protected void clear()

Overrides:

clear in class ResultBase<K,T extends PersistentBase>

nextInner

public boolean nextInner()
                  throws IOException

Description copied from class: ResultBase

ResultBase.next() calls this function to read the actual results.

Specified by:

nextInner in class ResultBase<K,T extends PersistentBase>

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Result<K,T extends PersistentBase>

Overrides:

close in class ResultBase<K,T extends PersistentBase>

Throws:

IOException

getProgress

public float getProgress()
                  throws IOException

Description copied from interface: Result

Returns how far along the result has iterated, a value between 0 and 1.

Throws:

IOException