brickhouse.hbase
Class BatchPutUDAF.BatchPutUDAFEvaluator

java.lang.Object
  org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator
      brickhouse.hbase.BatchPutUDAF.BatchPutUDAFEvaluator

Enclosing class:

BatchPutUDAF

public static class BatchPutUDAF.BatchPutUDAFEvaluator
extends org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Nested Class Summary

class

BatchPutUDAF.BatchPutUDAFEvaluator.PutBuffer

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer, org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode

Field Summary

static String

BATCH_SIZE_TAG

Constructor Summary

BatchPutUDAF.BatchPutUDAFEvaluator()

Method Summary

protected void	batchUpdate(BatchPutUDAF.BatchPutUDAFEvaluator.PutBuffer kvBuff, boolean flushCommits)
org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer	getNewAggregationBuffer()
org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector	init(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode m, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] parameters)
void	iterate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg, Object[] parameters)
void	merge(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg, Object partial)
void	reset(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer buff)
Object	terminate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg)
Object	terminatePartial(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg)

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

aggregate, evaluate

Methods inherited from class java.lang.Object

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

Field Detail

BATCH_SIZE_TAG

public static final String BATCH_SIZE_TAG

See Also:

Constant Field Values

Constructor Detail

BatchPutUDAF.BatchPutUDAFEvaluator

public BatchPutUDAF.BatchPutUDAFEvaluator()

Method Detail

init

public org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector init(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.Mode m,
                                                                          org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector[] parameters)
                                                                   throws org.apache.hadoop.hive.ql.metadata.HiveException

Overrides:

init in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

getNewAggregationBuffer

public org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer getNewAggregationBuffer()
                                                                                                     throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

getNewAggregationBuffer in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

iterate

public void iterate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg,
                    Object[] parameters)
             throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

iterate in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

batchUpdate

protected void batchUpdate(BatchPutUDAF.BatchPutUDAFEvaluator.PutBuffer kvBuff,
                           boolean flushCommits)
                    throws org.apache.hadoop.hive.ql.metadata.HiveException

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

merge

public void merge(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg,
                  Object partial)
           throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

merge in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

reset

public void reset(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer buff)
           throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

reset in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

terminate

public Object terminate(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg)
                 throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

terminate in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

terminatePartial

public Object terminatePartial(org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.AggregationBuffer agg)
                        throws org.apache.hadoop.hive.ql.metadata.HiveException

Specified by:

terminatePartial in class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException