org.apache.hadoop.hive.common

Class AcidMetaDataFile

java.lang.Object

org.apache.hadoop.hive.common.AcidMetaDataFile

public class AcidMetaDataFile
extends Object

General facility to place a metadata file into a dir created by acid/compactor write.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AcidMetaDataFile.DataFormat
static class	AcidMetaDataFile.Field

Field Summary

Fields

Modifier and Type	Field and Description
static String	CURRENT_VERSION
static String	METADATA_FILE

Constructor Summary

Constructors

Constructor and Description
AcidMetaDataFile()

Method Summary

Modifier and Type	Method and Description
static void	writeToFile(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path basePath, AcidMetaDataFile.DataFormat format) Writes out an AcidMetaDataFile to the given location

Methods inherited from class java.lang.Object

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

Field Detail

METADATA_FILE

public static final String METADATA_FILE

See Also:

Constant Field Values

CURRENT_VERSION

public static final String CURRENT_VERSION

See Also:

Constant Field Values

Constructor Detail

AcidMetaDataFile

public AcidMetaDataFile()

Method Detail

writeToFile

public static void writeToFile(org.apache.hadoop.fs.FileSystem fs,
                               org.apache.hadoop.fs.Path basePath,
                               AcidMetaDataFile.DataFormat format)
                        throws IOException

Writes out an AcidMetaDataFile to the given location

Parameters:

fs - FileSystem

basePath - directory to write the file

format -

Throws:

IOException