Package org.apache.hadoop.fs.azurebfs.services

Interface AbfsOutputStreamStatistics

All Superinterfaces:

org.apache.hadoop.fs.store.BlockUploadStatistics, org.apache.hadoop.fs.statistics.IOStatisticsSource

All Known Implementing Classes:

AbfsOutputStreamStatisticsImpl

@Unstable
public interface AbfsOutputStreamStatistics
extends org.apache.hadoop.fs.statistics.IOStatisticsSource, org.apache.hadoop.fs.store.BlockUploadStatistics

Interface for AbfsOutputStream statistics.

Method Summary

Modifier and Type	Method	Description
void	bytesToUpload(long bytes)	Number of bytes to be uploaded.
org.apache.hadoop.fs.statistics.IOStatistics	getIOStatistics()	Get the IOStatisticsStore instance from AbfsOutputStreamStatistics.
void	queueShrunk()	Number of times task queue is shrunk.
org.apache.hadoop.fs.statistics.DurationTracker	timeSpentTaskWait()	Time spent in waiting for tasks to be completed in the blocking queue.
java.lang.String	toString()	Method to form a string of all AbfsOutputStream statistics and their values.
void	uploadFailed(long bytes)	Records that upload is failed and the number of bytes.
void	uploadSuccessful(long bytes)	Records a successful upload and the number of bytes uploaded.
void	writeCurrentBuffer()	Number of times buffer is written to the service after a write operation.

Methods inherited from interface org.apache.hadoop.fs.store.BlockUploadStatistics

blockAllocated, blockReleased

Method Detail

bytesToUpload

void bytesToUpload(long bytes)

Number of bytes to be uploaded.

Parameters:

bytes - number of bytes to upload.

uploadSuccessful

void uploadSuccessful(long bytes)

Records a successful upload and the number of bytes uploaded.

Parameters:

bytes - number of bytes that were successfully uploaded.

uploadFailed

void uploadFailed(long bytes)

Records that upload is failed and the number of bytes.

Parameters:

bytes - number of bytes that failed to upload.

timeSpentTaskWait

org.apache.hadoop.fs.statistics.DurationTracker timeSpentTaskWait()

Time spent in waiting for tasks to be completed in the blocking queue.

Returns:

instance of the DurationTracker that tracks the time for waiting.

queueShrunk

void queueShrunk()

Number of times task queue is shrunk.

writeCurrentBuffer

void writeCurrentBuffer()

Number of times buffer is written to the service after a write operation.

getIOStatistics

org.apache.hadoop.fs.statistics.IOStatistics getIOStatistics()

Get the IOStatisticsStore instance from AbfsOutputStreamStatistics.

Specified by:

getIOStatistics in interface org.apache.hadoop.fs.statistics.IOStatisticsSource

Returns:

instance of IOStatisticsStore which extends IOStatistics.

toString

java.lang.String toString()

Method to form a string of all AbfsOutputStream statistics and their values.

Overrides:

toString in class java.lang.Object

Returns:

AbfsOutputStream statistics.