org.apache.hadoop.fs.s3a

Class S3AStorageStatistics

java.lang.Object

org.apache.hadoop.fs.StorageStatistics

org.apache.hadoop.fs.s3a.S3AStorageStatistics

All Implemented Interfaces:

Iterable<org.apache.hadoop.fs.StorageStatistics.LongStatistic>

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class S3AStorageStatistics
extends org.apache.hadoop.fs.StorageStatistics
implements Iterable<org.apache.hadoop.fs.StorageStatistics.LongStatistic>

Storage statistics for S3A.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.fs.StorageStatistics

org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames, org.apache.hadoop.fs.StorageStatistics.LongStatistic

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
S3AStorageStatistics()

Method Summary

Modifier and Type	Method and Description
Long	getLong(String key)
Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic>	getLongStatistics()
String	getScheme()
long	incrementCounter(Statistic op, long count) Increment a specific counter.
boolean	isTracked(String key)
Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic>	iterator()
void	reset()

Methods inherited from class org.apache.hadoop.fs.StorageStatistics

getName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

S3AStorageStatistics

public S3AStorageStatistics()

Method Detail

incrementCounter

public long incrementCounter(Statistic op,
                             long count)

Increment a specific counter.

Parameters:

op - operation

count - increment value

Returns:

the new value

getScheme

public String getScheme()

Overrides:

getScheme in class org.apache.hadoop.fs.StorageStatistics

getLongStatistics

public Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic> getLongStatistics()

Specified by:

getLongStatistics in class org.apache.hadoop.fs.StorageStatistics

iterator

public Iterator<org.apache.hadoop.fs.StorageStatistics.LongStatistic> iterator()

Specified by:

iterator in interface Iterable<org.apache.hadoop.fs.StorageStatistics.LongStatistic>

getLong

public Long getLong(String key)

Specified by:

getLong in class org.apache.hadoop.fs.StorageStatistics

isTracked

public boolean isTracked(String key)

Specified by:

isTracked in class org.apache.hadoop.fs.StorageStatistics

reset

public void reset()

Specified by:

reset in class org.apache.hadoop.fs.StorageStatistics