org.apache.flink.addons.hbase

Class TableInputFormat<T extends org.apache.flink.api.java.tuple.Tuple>

java.lang.Object

org.apache.flink.api.common.io.RichInputFormat<T,org.apache.flink.connector.hbase.source.TableInputSplit>

org.apache.flink.connector.hbase.source.HBaseInputFormat<T>

org.apache.flink.addons.hbase.TableInputFormat<T>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.connector.hbase.source.TableInputSplit>, org.apache.flink.core.io.InputSplitSource<org.apache.flink.connector.hbase.source.TableInputSplit>

Deprecated.

please use HBaseInputFormat.

@Deprecated
public abstract class TableInputFormat<T extends org.apache.flink.api.java.tuple.Tuple>
extends HBaseInputFormat<T>

InputFormat subclass that wraps the access for HTables.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	currentRow
protected boolean	endReached
protected static org.slf4j.Logger	LOG
protected org.apache.hadoop.hbase.client.ResultScanner	resultScanner HBase iterator wrapper.
protected org.apache.hadoop.hbase.client.Scan	scan
protected long	scannedRows
protected byte[]	serializedConfig
protected org.apache.hadoop.hbase.client.HTable	table

Constructor Summary

Constructors

Constructor and Description
TableInputFormat(org.apache.hadoop.conf.Configuration hConf) Deprecated.

Method Summary

Modifier and Type	Method and Description
void	close()
void	closeInputFormat()
org.apache.flink.connector.hbase.source.TableInputSplit[]	createInputSplits(int minNumSplits)
protected org.apache.hadoop.conf.Configuration	getHadoopConfiguration()
org.apache.flink.core.io.InputSplitAssigner	getInputSplitAssigner(org.apache.flink.connector.hbase.source.TableInputSplit[] inputSplits)
org.apache.flink.api.common.io.statistics.BaseStatistics	getStatistics(org.apache.flink.api.common.io.statistics.BaseStatistics cachedStatistics)
protected boolean	includeRegionInScan(byte[] startKey, byte[] endKey) Test if the given region is to be included in the scan while splitting the regions of a table.
T	nextRecord(T reuse)
void	open(org.apache.flink.connector.hbase.source.TableInputSplit split)
boolean	reachedEnd()

Methods inherited from class org.apache.flink.connector.hbase.source.HBaseInputFormat

configure, getScanner, getTableName, mapResultToOutType, mapResultToTuple

Methods inherited from class org.apache.flink.api.common.io.RichInputFormat

getRuntimeContext, openInputFormat, setRuntimeContext

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.slf4j.Logger LOG

endReached

protected boolean endReached

table

protected transient org.apache.hadoop.hbase.client.HTable table

scan

protected transient org.apache.hadoop.hbase.client.Scan scan

resultScanner

protected org.apache.hadoop.hbase.client.ResultScanner resultScanner

HBase iterator wrapper.

currentRow

protected byte[] currentRow

scannedRows

protected long scannedRows

serializedConfig

protected byte[] serializedConfig

Constructor Detail

TableInputFormat

public TableInputFormat(org.apache.hadoop.conf.Configuration hConf)

Deprecated.

Method Detail

getHadoopConfiguration

protected org.apache.hadoop.conf.Configuration getHadoopConfiguration()

open

public void open(org.apache.flink.connector.hbase.source.TableInputSplit split)
          throws IOException

Throws:

IOException

nextRecord

public T nextRecord(T reuse)
             throws IOException

Throws:

IOException

reachedEnd

public boolean reachedEnd()
                   throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException

closeInputFormat

public void closeInputFormat()
                      throws IOException

Overrides:

closeInputFormat in class org.apache.flink.api.common.io.RichInputFormat<T,org.apache.flink.connector.hbase.source.TableInputSplit>

Throws:

IOException

createInputSplits

public org.apache.flink.connector.hbase.source.TableInputSplit[] createInputSplits(int minNumSplits)
                                                                            throws IOException

Throws:

IOException

includeRegionInScan

protected boolean includeRegionInScan(byte[] startKey,
                                      byte[] endKey)

Test if the given region is to be included in the scan while splitting the regions of a table.

Parameters:

startKey - Start key of the region

endKey - End key of the region

Returns:

true, if this region needs to be included as part of the input (default).

getInputSplitAssigner

public org.apache.flink.core.io.InputSplitAssigner getInputSplitAssigner(org.apache.flink.connector.hbase.source.TableInputSplit[] inputSplits)

getStatistics

public org.apache.flink.api.common.io.statistics.BaseStatistics getStatistics(org.apache.flink.api.common.io.statistics.BaseStatistics cachedStatistics)