org.apache.flink.streaming.connectors.fs

Class StreamWriterBase<T>

java.lang.Object

org.apache.flink.streaming.connectors.fs.StreamWriterBase<T>

All Implemented Interfaces:

Serializable, Writer<T>

Direct Known Subclasses:

AvroKeyValueSinkWriter, SequenceFileWriter, StringWriter

Deprecated.

@Deprecated
public abstract class StreamWriterBase<T>
extends Object
implements Writer<T>

Base class for Writers that write to a FSDataOutputStream.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
	StreamWriterBase() Deprecated.
protected	StreamWriterBase(StreamWriterBase<T> other) Deprecated.

Method Summary

Modifier and Type	Method and Description
void	close() Deprecated. Closes the Writer.
long	flush() Deprecated. Flushes out any internally held data, and returns the offset that the file must be truncated to at recovery.
long	getPos() Deprecated. Retrieves the current position, and thus size, of the output file.
protected org.apache.hadoop.fs.FSDataOutputStream	getStream() Deprecated. Returns the current output stream, if the stream is open.
boolean	isSyncOnFlush() Deprecated.
void	open(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path) Deprecated. Initializes the Writer for a newly opened bucket file.
void	setSyncOnFlush(boolean syncOnFlush) Deprecated. Controls whether to sync FSDataOutputStream on flush.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.connectors.fs.Writer

duplicate, write

Constructor Detail

StreamWriterBase

public StreamWriterBase()

Deprecated.

StreamWriterBase

protected StreamWriterBase(StreamWriterBase<T> other)

Deprecated.

Method Detail

setSyncOnFlush

public void setSyncOnFlush(boolean syncOnFlush)

Deprecated.

Controls whether to sync FSDataOutputStream on flush.

getStream

protected org.apache.hadoop.fs.FSDataOutputStream getStream()

Deprecated.

Returns the current output stream, if the stream is open.

open

public void open(org.apache.hadoop.fs.FileSystem fs,
                 org.apache.hadoop.fs.Path path)
          throws IOException

Deprecated.

Description copied from interface: Writer

Initializes the Writer for a newly opened bucket file. Any internal per-bucket initialization should be performed here.

Specified by:

open in interface Writer<T>

Parameters:

fs - The FileSystem containing the newly opened file.

path - The Path of the newly opened file.

Throws:

IOException

flush

public long flush()
           throws IOException

Deprecated.

Description copied from interface: Writer

Flushes out any internally held data, and returns the offset that the file must be truncated to at recovery.

Specified by:

flush in interface Writer<T>

Throws:

IOException

getPos

public long getPos()
            throws IOException

Deprecated.

Description copied from interface: Writer

Retrieves the current position, and thus size, of the output file.

Specified by:

getPos in interface Writer<T>

Throws:

IOException

close

public void close()
           throws IOException

Deprecated.

Description copied from interface: Writer

Closes the Writer. If the writer is already closed, no action will be taken. The call should close all state related to the current output file, including the output stream opened in open.

Specified by:

close in interface Writer<T>

Throws:

IOException

isSyncOnFlush

public boolean isSyncOnFlush()

Deprecated.