org.apache.druid.query.aggregation

Class FloatSumBufferAggregator

java.lang.Object

org.apache.druid.query.aggregation.SimpleFloatBufferAggregator

org.apache.druid.query.aggregation.FloatSumBufferAggregator

All Implemented Interfaces:

BufferAggregator, HotLoopCallee

public class FloatSumBufferAggregator
extends SimpleFloatBufferAggregator

Method Summary

Modifier and Type	Method and Description
void	aggregate(ByteBuffer buf, int position, float value)
void	init(ByteBuffer buf, int position) Initializes the buffer location Implementations of this method must initialize the byte buffer at the given position Implementations must not change the position, limit or mark of the given buffer This method must not exceed the number of bytes returned by AggregatorFactory.getMaxIntermediateSizeWithNulls() in the corresponding AggregatorFactory

Methods inherited from class org.apache.druid.query.aggregation.SimpleFloatBufferAggregator

aggregate, close, get, getDouble, getFloat, getLong, inspectRuntimeShape

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.query.aggregation.BufferAggregator

isNull, relocate

Method Detail

aggregate

public void aggregate(ByteBuffer buf,
                      int position,
                      float value)

Specified by:

aggregate in class SimpleFloatBufferAggregator

init

public void init(ByteBuffer buf,
                 int position)

Description copied from interface: BufferAggregator

Initializes the buffer location Implementations of this method must initialize the byte buffer at the given position Implementations must not change the position, limit or mark of the given buffer This method must not exceed the number of bytes returned by AggregatorFactory.getMaxIntermediateSizeWithNulls() in the corresponding AggregatorFactory

Parameters:

buf - byte buffer to initialize

position - offset within the byte buffer for initialization