org.apache.hadoop.fs.s3a.statistics

Interface S3AStatisticsContext

All Superinterfaces:

CountersAndGauges, org.apache.hadoop.fs.statistics.DurationTrackerFactory

All Known Implementing Classes:

BondedS3AStatisticsContext, EmptyS3AStatisticsContext

public interface S3AStatisticsContext
extends CountersAndGauges

This is the statistics context for ongoing operations in S3A.

Method Summary

Modifier and Type	Method and Description
S3AMultipartUploaderStatistics	createMultipartUploaderStatistics() Creaet a multipart statistics collector.
MetastoreInstrumentation	getS3GuardInstrumentation() Get the metastore instrumentation.
CommitterStatistics	newCommitterStatistics() Create a new instance of the committer statistics.
DelegationTokenStatistics	newDelegationTokenStatistics() Create a delegation token statistics instance.
S3AInputStreamStatistics	newInputStreamStatistics() Create a stream input statistics instance.
BlockOutputStreamStatistics	newOutputStreamStatistics() Create a stream output statistics instance.
StatisticsFromAwsSdk	newStatisticsFromAwsSdk() Create a StatisticsFromAwsSdk instance.

Methods inherited from interface org.apache.hadoop.fs.s3a.statistics.CountersAndGauges

addValueToQuantiles, decrementGauge, incrementCounter, incrementGauge, recordDuration

Methods inherited from interface org.apache.hadoop.fs.statistics.DurationTrackerFactory

trackDuration, trackDuration

Method Detail

getS3GuardInstrumentation

MetastoreInstrumentation getS3GuardInstrumentation()

Get the metastore instrumentation.

Returns:

an instance of the metastore statistics tracking.

newInputStreamStatistics

S3AInputStreamStatistics newInputStreamStatistics()

Create a stream input statistics instance.

Returns:

the new instance

newCommitterStatistics

CommitterStatistics newCommitterStatistics()

Create a new instance of the committer statistics.

Returns:

a new committer statistics instance

newOutputStreamStatistics

BlockOutputStreamStatistics newOutputStreamStatistics()

Create a stream output statistics instance.

Returns:

the new instance

newDelegationTokenStatistics

DelegationTokenStatistics newDelegationTokenStatistics()

Create a delegation token statistics instance.

Returns:

an instance of delegation token statistics

newStatisticsFromAwsSdk

StatisticsFromAwsSdk newStatisticsFromAwsSdk()

Create a StatisticsFromAwsSdk instance.

Returns:

an instance of StatisticsFromAwsSdk

createMultipartUploaderStatistics

S3AMultipartUploaderStatistics createMultipartUploaderStatistics()

Creaet a multipart statistics collector.

Returns:

an instance