org.apache.flume.channel.file

Class Serialization

java.lang.Object

org.apache.flume.channel.file.Serialization

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class Serialization
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG
static String	METADATA_FILENAME
static String	METADATA_TMP_FILENAME
static String	OLD_METADATA_FILENAME

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	copyFile(File from, File to) Copy a file using a 64K size buffer.

Methods inherited from class java.lang.Object

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

Field Detail

METADATA_FILENAME

public static final String METADATA_FILENAME

See Also:

Constant Field Values

METADATA_TMP_FILENAME

public static final String METADATA_TMP_FILENAME

See Also:

Constant Field Values

OLD_METADATA_FILENAME

public static final String OLD_METADATA_FILENAME

See Also:

Constant Field Values

LOG

public static final org.slf4j.Logger LOG

Method Detail

copyFile

public static boolean copyFile(File from,
               File to)
                        throws IOException

Copy a file using a 64K size buffer. This method will copy the file and then fsync to disk

Parameters:

from - File to copy - this file should exist

to - Destination file - this file should not exist

Returns:

true if the copy was successful

Throws:

IOException