|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use KeyedDataArrayWritable | |
---|---|
org.apache.hadoop.hbase.mapred |
Uses of KeyedDataArrayWritable in org.apache.hadoop.hbase.mapred |
---|
Methods in org.apache.hadoop.hbase.mapred with parameters of type KeyedDataArrayWritable | |
---|---|
void |
TableOutputCollector.collect(Text key,
KeyedDataArrayWritable value)
Restrict Table Map/Reduce's output to be a Text key and a record. |
protected byte[][] |
GroupingTableMap.extractKeyValues(KeyedDataArrayWritable r)
Extract columns values from the current record. |
abstract void |
TableMap.map(HStoreKey key,
KeyedDataArrayWritable value,
TableOutputCollector output,
Reporter reporter)
Call a user defined function on a single HBase record, represented by a key and its associated record value. |
void |
GroupingTableMap.map(HStoreKey key,
KeyedDataArrayWritable value,
TableOutputCollector output,
Reporter reporter)
Extract the grouping columns from value to construct a new key. |
void |
IdentityTableMap.map(HStoreKey key,
KeyedDataArrayWritable value,
TableOutputCollector output,
Reporter reporter)
Pass the key, value to reduce |
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |