alluxio.underfs.cephfs

Class CephOutputStream

java.lang.Object

java.io.OutputStream

alluxio.underfs.cephfs.CephOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

@NotThreadSafe
public final class CephOutputStream
extends java.io.OutputStream

A stream for writing a file into CephFS. The data will be persisted to a temporary directory on the local disk and copied as a complete file when the close() method is called.

Constructor Summary

Constructors

Constructor and Description
CephOutputStream(com.ceph.fs.CephMount mount, int fh) Construct the CephOutputStream.

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

CephOutputStream

public CephOutputStream(com.ceph.fs.CephMount mount,
                        int fh)

Construct the CephOutputStream.

Parameters:

mount - CephFileSystem mount

fh - The Ceph filehandle to connect to

Method Detail

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException