CounterNames (App Engine MapReduce Library 0.9-SNAPSHOT API)

java.lang.Object
- com.google.appengine.tools.mapreduce.CounterNames

public final class CounterNames
extends Object

Built-in counter names.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`IO_READ_BYTES` Total number of bytes read.
`static String`	`IO_READ_MILLIS` Total time in milliseconds spent reading.
`static String`	`IO_WRITE_BYTES` Total number of bytes written to the output.
`static String`	`IO_WRITE_MILLIS` Total time in milliseconds spent writing.
`static String`	`MAPPER_CALLS` Number of times map function was called.
`static String`	`MAPPER_WALLTIME_MILLIS` Total time in milliseconds spent in map function.
`static String`	`MERGE_CALLS` Number of times merge function was called.
`static String`	`MERGE_WALLTIME_MILLIS` Total time in milliseconds spent in merge function.
`static String`	`REDUCER_CALLS` Number of times reduce function was called.
`static String`	`REDUCER_WALLTIME_MILLIS` Total time in milliseconds spent in reduce function.
`static String`	`SORT_CALLS` Number of times sort function was called.
`static String`	`SORT_WALLTIME_MILLIS` Total time in milliseconds spent in sort function.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MAPPER_CALLS
```
public static final String MAPPER_CALLS
```
    Number of times map function was called.
    
    See Also:
    Constant Field Values
  - MAPPER_WALLTIME_MILLIS
```
public static final String MAPPER_WALLTIME_MILLIS
```
    Total time in milliseconds spent in map function.
    
    See Also:
    Constant Field Values
  - SORT_CALLS
```
public static final String SORT_CALLS
```
    Number of times sort function was called.
    
    See Also:
    Constant Field Values
  - SORT_WALLTIME_MILLIS
```
public static final String SORT_WALLTIME_MILLIS
```
    Total time in milliseconds spent in sort function.
    
    See Also:
    Constant Field Values
  - MERGE_CALLS
```
public static final String MERGE_CALLS
```
    Number of times merge function was called.
    
    See Also:
    Constant Field Values
  - MERGE_WALLTIME_MILLIS
```
public static final String MERGE_WALLTIME_MILLIS
```
    Total time in milliseconds spent in merge function.
    
    See Also:
    Constant Field Values
  - REDUCER_CALLS
```
public static final String REDUCER_CALLS
```
    Number of times reduce function was called.
    
    See Also:
    Constant Field Values
  - REDUCER_WALLTIME_MILLIS
```
public static final String REDUCER_WALLTIME_MILLIS
```
    Total time in milliseconds spent in reduce function.
    
    See Also:
    Constant Field Values
  - IO_WRITE_BYTES
```
public static final String IO_WRITE_BYTES
```
    Total number of bytes written to the output.
    
    See Also:
    Constant Field Values
  - IO_WRITE_MILLIS
```
public static final String IO_WRITE_MILLIS
```
    Total time in milliseconds spent writing.
    
    See Also:
    Constant Field Values
  - IO_READ_BYTES
```
public static final String IO_READ_BYTES
```
    Total number of bytes read.
    
    See Also:
    Constant Field Values
  - IO_READ_MILLIS
```
public static final String IO_READ_MILLIS
```
    Total time in milliseconds spent reading.
    
    See Also:
    Constant Field Values

Class CounterNames

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MAPPER_CALLS

MAPPER_WALLTIME_MILLIS

SORT_CALLS

SORT_WALLTIME_MILLIS

MERGE_CALLS

MERGE_WALLTIME_MILLIS

REDUCER_CALLS

REDUCER_WALLTIME_MILLIS

IO_WRITE_BYTES

IO_WRITE_MILLIS

IO_READ_BYTES

IO_READ_MILLIS