ApproximateHistogramBufferAggregator (druid-histogram 0.12.3 API)

public class ApproximateHistogramBufferAggregator
extends Object
implements BufferAggregator

Constructors
Constructor and Description
`ApproximateHistogramBufferAggregator(BaseFloatColumnValueSelector selector, int resolution)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`aggregate(ByteBuffer buf, int position)`
`void`	`close()`
`Object`	`get(ByteBuffer buf, int position)`
`double`	`getDouble(ByteBuffer buf, int position)`
`float`	`getFloat(ByteBuffer buf, int position)`
`long`	`getLong(ByteBuffer buf, int position)`
`void`	`init(ByteBuffer buf, int position)`
`void`	`inspectRuntimeShape(RuntimeShapeInspector inspector)`

Methods inherited from interface io.druid.query.aggregation.BufferAggregator
relocate

public ApproximateHistogramBufferAggregator(BaseFloatColumnValueSelector selector,
                                            int resolution)

public void init(ByteBuffer buf,
                 int position)

public void aggregate(ByteBuffer buf,
                      int position)

public Object get(ByteBuffer buf,
                  int position)

public float getFloat(ByteBuffer buf,
                      int position)

public long getLong(ByteBuffer buf,
                    int position)

public double getDouble(ByteBuffer buf,
                        int position)

Class ApproximateHistogramBufferAggregator