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java.lang.Objectorg.apache.hadoop.hbase.mapred.TableRecordReaderImpl
@Deprecated @InterfaceAudience.Public @InterfaceStability.Stable public class TableRecordReaderImpl
Iterate over an HBase table data, return (Text, RowResult) pairs
Constructor Summary | |
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TableRecordReaderImpl()
Deprecated. |
Method Summary | |
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void |
close()
Deprecated. |
ImmutableBytesWritable |
createKey()
Deprecated. |
Result |
createValue()
Deprecated. |
long |
getPos()
Deprecated. |
float |
getProgress()
Deprecated. |
void |
init()
Deprecated. Build the scanner. |
boolean |
next(ImmutableBytesWritable key,
Result value)
Deprecated. |
void |
restart(byte[] firstRow)
Deprecated. Restart from survivable exceptions by creating a new scanner. |
void |
setEndRow(byte[] endRow)
Deprecated. |
void |
setHTable(HTable htable)
Deprecated. |
void |
setInputColumns(byte[][] inputColumns)
Deprecated. |
void |
setRowFilter(Filter rowFilter)
Deprecated. |
void |
setStartRow(byte[] startRow)
Deprecated. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TableRecordReaderImpl()
Method Detail |
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public void restart(byte[] firstRow) throws IOException
firstRow
-
IOException
public void init() throws IOException
IOException
public void setHTable(HTable htable)
htable
- the HTable
to scan.public void setInputColumns(byte[][] inputColumns)
inputColumns
- the columns to be placed in Result
.public void setStartRow(byte[] startRow)
startRow
- the first row in the splitpublic void setEndRow(byte[] endRow)
endRow
- the last row in the splitpublic void setRowFilter(Filter rowFilter)
rowFilter
- the Filter
to be used.public void close()
public ImmutableBytesWritable createKey()
RecordReader.createKey()
public Result createValue()
RecordReader.createValue()
public long getPos()
public float getProgress()
public boolean next(ImmutableBytesWritable key, Result value) throws IOException
key
- HStoreKey as input key.value
- MapWritable as input value
IOException
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