org.apache.storm.hdfs.bolt.rotation

Class NoRotationPolicy

java.lang.Object

org.apache.storm.hdfs.bolt.rotation.NoRotationPolicy

All Implemented Interfaces:

Serializable, FileRotationPolicy

public class NoRotationPolicy
extends Object
implements FileRotationPolicy

File rotation policy that will never rotate… Just one big file. Intended for testing purposes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NoRotationPolicy()

Method Summary

Modifier and Type	Method and Description
FileRotationPolicy	copy() Must be able to copy the rotation policy.
boolean	mark(Tuple tuple, long offset) Called for every tuple the HdfsBolt executes.
void	reset() Called after the HdfsBolt rotates a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoRotationPolicy

public NoRotationPolicy()

Method Detail

mark

public boolean mark(Tuple tuple,
                    long offset)

Description copied from interface: FileRotationPolicy

Called for every tuple the HdfsBolt executes.

Specified by:

mark in interface FileRotationPolicy

Parameters:

tuple - The tuple executed.

offset - current offset of file being written

Returns:

true if a file rotation should be performed

reset

public void reset()

Description copied from interface: FileRotationPolicy

Called after the HdfsBolt rotates a file.

Specified by:

reset in interface FileRotationPolicy

copy

public FileRotationPolicy copy()

Description copied from interface: FileRotationPolicy

Must be able to copy the rotation policy.

Specified by:

copy in interface FileRotationPolicy