public class MapReduceStatistics extends Object
| Constructor and Description | 
|---|
| MapReduceStatistics(int inputCount,
                   int outputCount,
                   int emitCount,
                   int duration)Construct a new instance. | 
| Modifier and Type | Method and Description | 
|---|---|
| int | getDuration()Get the amount of time it took to run the map-reduce. | 
| int | getEmitCount()Get the number of messages emitted from the provided map function. | 
| int | getInputCount()Get the number of documents that were input into the map reduce operation | 
| int | getOutputCount()Get the number of documents generated as a result of this map reduce | 
public MapReduceStatistics(int inputCount,
                           int outputCount,
                           int emitCount,
                           int duration)
inputCount - the input count.outputCount - the output count.emitCount - the emit count.duration - the duration.public int getInputCount()
public int getOutputCount()
public int getEmitCount()
public int getDuration()