Package de.dlr.proseo.storagemgr.s3

Class S3AtomicFileListGetter

java.lang.Object

de.dlr.proseo.storagemgr.s3.S3AtomicFileListGetter

All Implemented Interfaces:

AtomicCommand<List<String>>

public class S3AtomicFileListGetter
extends Object
implements AtomicCommand<List<String>>

S3 Atomic File Getter

Author:

Denys Chaykovskiy

Constructor Summary

Constructors

Constructor	Description
S3AtomicFileListGetter(software.amazon.awssdk.services.s3.S3Client s3Client, String bucket)	Constructor to get all files
S3AtomicFileListGetter(software.amazon.awssdk.services.s3.S3Client s3Client, String bucket, String directory)	Constructor to get files from directory

Method Summary

Modifier and Type	Method	Description
List<String>	execute()	Executes s3 get files
String	getCompletedInfo()	Gets information about completed atomic command (mostly for logs)
String	getFailedInfo()	Gets information about failed atomic command (mostly for logs)
String	getInfo()	Gets information about atomic command (mostly for logs)

Methods inherited from class java.lang.Object

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

Constructor Details

S3AtomicFileListGetter

public S3AtomicFileListGetter(software.amazon.awssdk.services.s3.S3Client s3Client,
 String bucket,
 String directory)

Constructor to get files from directory

Parameters:

s3Client - s3 client

bucket - bucket

directory - directory

S3AtomicFileListGetter

public S3AtomicFileListGetter(software.amazon.awssdk.services.s3.S3Client s3Client,
 String bucket)

Constructor to get all files

Parameters:

s3Client - s3 client

bucket - bucket

Method Details

execute

public List<String> execute()
                     throws IOException

Executes s3 get files

Specified by:

execute in interface AtomicCommand<List<String>>

Returns:

uploaded file name

Throws:

IOException - if atomic command was not successful

getInfo

public String getInfo()

Gets information about atomic command (mostly for logs)

Specified by:

getInfo in interface AtomicCommand<List<String>>

Returns:

information about atomic command

getCompletedInfo

public String getCompletedInfo()

Gets information about completed atomic command (mostly for logs)

Specified by:

getCompletedInfo in interface AtomicCommand<List<String>>

Returns:

information about completed atomic command

getFailedInfo

public String getFailedInfo()

Gets information about failed atomic command (mostly for logs)

Specified by:

getFailedInfo in interface AtomicCommand<List<String>>

Returns:

information about failed atomic command