com.hadoop.compression.lzo

Class LzoInputFormatCommon

java.lang.Object

com.hadoop.compression.lzo.LzoInputFormatCommon

public abstract class LzoInputFormatCommon
extends Object

Utilities used by the two LzoInputFormat implementations.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEFAULT_IGNORE_NONLZO Default value of the lzo.text.input.format.ignore.nonlzo property.
static String	FULL_LZO_INDEX_SUFFIX Full extension for LZO index files (".lzo.index").
static String	IGNORE_NONLZO_KEY The boolean property lzo.text.input.format.ignore.nonlzo tells the LZO text input format whether it should silently ignore non-LZO input files.

Constructor Summary

Constructors

Constructor and Description
LzoInputFormatCommon()

Method Summary

Modifier and Type	Method and Description
static boolean	getIgnoreNonLzoProperty(org.apache.hadoop.conf.Configuration conf)
static boolean	isLzoFile(String filename) Checks if the given filename ends in ".lzo".
static boolean	isLzoIndexFile(String filename) Checks if the given filename ends in ".lzo.index".

Methods inherited from class java.lang.Object

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

Field Detail

IGNORE_NONLZO_KEY

public static final String IGNORE_NONLZO_KEY

The boolean property lzo.text.input.format.ignore.nonlzo tells the LZO text input format whether it should silently ignore non-LZO input files. When the property is true (which is the default), non-LZO files will be silently ignored. When the property is false, non-LZO files will be processed using the standard TextInputFormat.

See Also:

Constant Field Values

DEFAULT_IGNORE_NONLZO

public static final boolean DEFAULT_IGNORE_NONLZO

Default value of the lzo.text.input.format.ignore.nonlzo property.

See Also:

Constant Field Values

FULL_LZO_INDEX_SUFFIX

public static final String FULL_LZO_INDEX_SUFFIX

Full extension for LZO index files (".lzo.index").

See Also:

Constant Field Values

Constructor Detail

LzoInputFormatCommon

public LzoInputFormatCommon()

Method Detail

getIgnoreNonLzoProperty

public static boolean getIgnoreNonLzoProperty(org.apache.hadoop.conf.Configuration conf)

Parameters:

conf - the Configuration object

Returns:

the value of the lzo.text.input.format.ignore.nonlzo property in conf, or DEFAULT_IGNORE_NONLZO if the property is not set.

isLzoFile

public static boolean isLzoFile(String filename)

Checks if the given filename ends in ".lzo".

Parameters:

filename - filename to check.

Returns:

true if the filename ends in ".lzo"

isLzoIndexFile

public static boolean isLzoIndexFile(String filename)

Checks if the given filename ends in ".lzo.index".

Parameters:

filename - filename to check.

Returns:

true if the filename ends in ".lzo.index"