org.apache.drill.exec.physical.impl.aggregate

Class StreamingAggBatch

java.lang.Object

org.apache.drill.exec.record.AbstractRecordBatch<StreamingAggregate>

org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch

All Implemented Interfaces:

AutoCloseable, Iterable<VectorWrapper<?>>, CloseableRecordBatch, RecordBatch, VectorAccessible

public class StreamingAggBatch
extends AbstractRecordBatch<StreamingAggregate>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.record.AbstractRecordBatch

AbstractRecordBatch.BatchState

Nested classes/interfaces inherited from interface org.apache.drill.exec.record.RecordBatch

RecordBatch.IterOutcome

Field Summary

Fields inherited from class org.apache.drill.exec.record.AbstractRecordBatch

container, context, oContext, popConfig, state, stats, unionTypeEnabled

Fields inherited from interface org.apache.drill.exec.record.RecordBatch

MAX_BATCH_SIZE

Constructor Summary

Constructors

Constructor and Description
StreamingAggBatch(StreamingAggregate popConfig, RecordBatch incoming, FragmentContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	buildSchema()
void	close()
int	getRecordCount() Gets the number of records that are within this record.
RecordBatch.IterOutcome	innerNext()
protected void	killIncoming(boolean sendUpstream)

Methods inherited from class org.apache.drill.exec.record.AbstractRecordBatch

getContext, getOutgoingContainer, getPopConfig, getSchema, getSelectionVector2, getSelectionVector4, getValueAccessorById, getValueVectorId, getWritableBatch, iterator, kill, next, next, next

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamingAggBatch

public StreamingAggBatch(StreamingAggregate popConfig,
                 RecordBatch incoming,
                 FragmentContext context)
                  throws OutOfMemoryException

Throws:

OutOfMemoryException

Method Detail

getRecordCount

public int getRecordCount()

Description copied from interface: RecordBatch

Gets the number of records that are within this record.

Returns:

number of records

buildSchema

public void buildSchema()
                 throws SchemaChangeException

Overrides:

buildSchema in class AbstractRecordBatch<StreamingAggregate>

Throws:

SchemaChangeException

innerNext

public RecordBatch.IterOutcome innerNext()

Specified by:

innerNext in class AbstractRecordBatch<StreamingAggregate>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<StreamingAggregate>

killIncoming

protected void killIncoming(boolean sendUpstream)

Specified by:

killIncoming in class AbstractRecordBatch<StreamingAggregate>