cascading.local.tap.aws.s3

Interface S3Checkpointer

All Known Implementing Classes:

S3FileCheckpointer

public interface S3Checkpointer

Interface S3Checkpointer is used to retrieve and persist last known keys for any given S3 bucket.

See Also:

S3FileCheckpointer

Method Summary

Modifier and Type	Method and Description
void	commit() Method commit notifies the instance that no more keys will be handled.
java.lang.String	getLastKey(java.lang.String bucketName) Method getLastKey returns the last known key or null for the requested bucket.
void	setLastKey(java.lang.String bucketName, java.lang.String key) Method setLastKey stores the last seen and consumed key for the given bucket.

Method Detail

getLastKey

java.lang.String getLastKey(java.lang.String bucketName)

Method getLastKey returns the last known key or null for the requested bucket.

Parameters:

bucketName - of String

Returns:

String

setLastKey

void setLastKey(java.lang.String bucketName,
                java.lang.String key)

Method setLastKey stores the last seen and consumed key for the given bucket.

Parameters:

bucketName - of String

key - of String

commit

void commit()

Method commit notifies the instance that no more keys will be handled.