org.apache.tez.runtime.api

Interface InputStatistics

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public interface InputStatistics

Provides various statistics about physical execution activity happening on a logical input in a Vertex. Inputs can be external inputs or inputs from other vertices.

Method Summary

Modifier and Type	Method and Description
long	getDataSize() Returns the data size associated with this logical input It is the size of the data read from this input by the vertex.
long	getItemsProcessed() Get the numbers of items processed.

Method Detail

getDataSize

long getDataSize()

Returns the data size associated with this logical input
It is the size of the data read from this input by the vertex.

Returns:

Data size in bytes

getItemsProcessed

long getItemsProcessed()

Get the numbers of items processed. These could be key-value pairs, table records etc.

Returns:

Number of items processed