org.apache.hadoop.fs

Interface Abortable

All Known Implementing Classes:

FSDataOutputStream, HdfsDataOutputStream

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public interface Abortable

Abort data being written to a stream, so that close() does not write the data. It is implemented by output streams in some object stores, and passed through FSDataOutputStream.

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.fs.Abortable.AbortableResult	abort() Abort the active operation without the output becoming visible.

Method Detail

abort

org.apache.hadoop.fs.Abortable.AbortableResult abort()

Abort the active operation without the output becoming visible. This is to provide ability to cancel the write on stream; once a stream is aborted, the write MUST NOT become visible.

Returns:

the result.

Throws:

UnsupportedOperationException - if the operation is not supported.