org.apache.hadoop.fs.s3a

Class ProgressableProgressListener

java.lang.Object

org.apache.hadoop.fs.s3a.ProgressableProgressListener

All Implemented Interfaces:

com.amazonaws.event.ProgressListener

public class ProgressableProgressListener
extends Object
implements com.amazonaws.event.ProgressListener

Listener to progress from AWS regarding transfers.

Nested Class Summary

Nested classes/interfaces inherited from interface com.amazonaws.event.ProgressListener

com.amazonaws.event.ProgressListener.ExceptionReporter, com.amazonaws.event.ProgressListener.NoOpProgressListener

Field Summary

Fields inherited from interface com.amazonaws.event.ProgressListener

NOOP

Constructor Summary

Constructors

Constructor and Description
ProgressableProgressListener(S3AFileSystem fs, String key, com.amazonaws.services.s3.transfer.Upload upload, org.apache.hadoop.util.Progressable progress) Instantiate.

Method Summary

Modifier and Type	Method and Description
void	progressChanged(com.amazonaws.event.ProgressEvent progressEvent)
long	uploadCompleted() Method to invoke after upload has completed.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressableProgressListener

public ProgressableProgressListener(S3AFileSystem fs,
                                    String key,
                                    com.amazonaws.services.s3.transfer.Upload upload,
                                    org.apache.hadoop.util.Progressable progress)

Instantiate.

Parameters:

fs - filesystem: will be invoked with statistics updates

key - key for the upload

upload - source of events

progress - optional callback for progress.

Method Detail

progressChanged

public void progressChanged(com.amazonaws.event.ProgressEvent progressEvent)

Specified by:

progressChanged in interface com.amazonaws.event.ProgressListener

uploadCompleted

public long uploadCompleted()

Method to invoke after upload has completed. This can handle race conditions in setup/teardown.

Returns:

the number of bytes which were transferred after the notification