| 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.Group
Group of counters, comprising of counters from a particular
counter Enum class. |
| Modifier and Type | Method and Description |
|---|---|
CounterGroupBase<Counters.Counter> |
Counters.Group.getUnderlyingGroup() |
| Modifier and Type | Method and Description |
|---|---|
void |
Counters.Group.incrAllCounters(CounterGroupBase<Counters.Counter> rightGroup) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
CounterGroup
A group of
Counters that logically belong together. |
| 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.
|
| Modifier and Type | Method and Description |
|---|---|
void |
CounterGroupBase.incrAllCounters(CounterGroupBase<T> rightGroup)
Increment all counters by a group of counters
|
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