Package | Description |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce | |
org.apache.hadoop.mapreduce.counters |
This package contains the implementations of different types of
map-reduce counters.
|
Modifier and Type | Class and Description |
---|---|
static class |
Counters.Counter
A counter record, comprising its name and value.
|
Modifier and Type | Method and Description |
---|---|
Counter |
Counters.Counter.getUnderlyingCounter() |
Modifier and Type | Method and Description |
---|---|
Counter |
TaskAttemptContext.getCounter(Enum<?> counterName)
Get the
Counter for the given counterName . |
Counter |
TaskAttemptContext.getCounter(String groupName,
String counterName)
|
Counter |
Counter.getUnderlyingCounter() |
Modifier and Type | Class and Description |
---|---|
class |
AbstractCounters<C extends Counter,G extends CounterGroupBase<C>>
An abstract class to provide common implementation for the Counters
container in both mapred and mapreduce packages.
|
interface |
CounterGroupBase<T extends Counter>
The common counter group interface.
|
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