@InterfaceAudience.Private @InterfaceStability.Unstable

Package org.apache.hadoop.fs.s3a.statistics.impl

Statistics collection for the S3A connector: implementation.

See: Description

Interface Summary

Interface	Description
BondedS3AStatisticsContext.S3AFSStatisticsSource	This is the interface which an integration source must implement for the integration.

Class Summary

Class	Description
AbstractS3AStatisticsSource	Base class for implementing IOStatistics sources in the S3 module.
AwsStatisticsCollector	Collect statistics from the AWS SDK and forward to an instance of StatisticsFromAwsSdk and thence into the S3A statistics.
BondedS3AStatisticsContext	An S3A statistics context which is bonded to a S3AInstrumentation instance -inevitably that of an S3AFileSystem instance.
CountingChangeTracker	A change tracker which increments an atomic long.
EmptyS3AStatisticsContext	Special statistics context, all of whose context operations are no-ops.
EmptyS3AStatisticsContext.EmptyMultipartUploaderStatistics	Multipart Uploader.
S3AMultipartUploaderStatisticsImpl	Implementation of the uploader statistics.
StatisticsFromAwsSdkImpl	Hook up AWS SDK Statistics to the S3 counters.

Package org.apache.hadoop.fs.s3a.statistics.impl Description

Statistics collection for the S3A connector: implementation. Not for use by anything outside the hadoop-aws source tree.