Package com.mapr.fs.tables

Class MapRDBMetadataMgr

java.lang.Object

com.mapr.fs.tables.MapRDBMetadataMgr

All Implemented Interfaces:

Closeable, AutoCloseable

public class MapRDBMetadataMgr
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	MapRDBMetadataMgr.MetadataIterator

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMMITTED_COL
static final String	DB_META_TABLE
static final String	DB_META_TABLE_CLUSTER
static final String	DEFAULT_CF
static final String	FID_COL

Constructor Summary

Constructors

Constructor	Description
MapRDBMetadataMgr(MapRFileSystem mfs)
MapRDBMetadataMgr(MapRFileSystem mfs, String clusterName)
MapRDBMetadataMgr(MapRFileSystem mfs, Collection<String> skipRegexList)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	commitCreate(String tablePathStr)
void	deleteEntries(List<String> entriesToDelete)
void	deleteEntry(String tablePathStr)
Iterable<MetadataEntry>	getMetaDataEntries()	The Iterable returned by this method can be used to get only one Iterator
void	prepareCreate(String tablePathStr)
int	update(org.apache.hadoop.fs.Path rootPath)

Methods inherited from class java.lang.Object

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

Field Details

DB_META_TABLE

public static final String DB_META_TABLE

See Also:

• Constant Field Values

DB_META_TABLE_CLUSTER

public static final String DB_META_TABLE_CLUSTER

See Also:

• Constant Field Values

DEFAULT_CF

public static final String DEFAULT_CF

See Also:

• Constant Field Values

COMMITTED_COL

public static final String COMMITTED_COL

See Also:

• Constant Field Values

FID_COL

public static final String FID_COL

See Also:

• Constant Field Values

Constructor Details

MapRDBMetadataMgr

public MapRDBMetadataMgr(MapRFileSystem mfs)

MapRDBMetadataMgr

public MapRDBMetadataMgr(MapRFileSystem mfs,
 String clusterName)

MapRDBMetadataMgr

public MapRDBMetadataMgr(MapRFileSystem mfs,
 Collection<String> skipRegexList)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

prepareCreate

public void prepareCreate(String tablePathStr)

commitCreate

public boolean commitCreate(String tablePathStr)

deleteEntry

public void deleteEntry(String tablePathStr)

deleteEntries

public void deleteEntries(List<String> entriesToDelete)
                   throws IOException

Throws:

IOException

getMetaDataEntries

public Iterable<MetadataEntry> getMetaDataEntries()
                                           throws IOException

The Iterable returned by this method can be used to get only one Iterator

Throws:

IOException

update

public int update(org.apache.hadoop.fs.Path rootPath)
           throws IOException

Throws:

IOException