com.mapr.db.impl

Class MapRDBTableImplHelper

java.lang.Object

com.mapr.db.impl.MapRDBTableImplHelper

@API.Internal
public class MapRDBTableImplHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
MapRDBTableImplHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static DBDocument	doGet(MapRDBTableImpl table, ByteBuffer id, boolean excludeId)
static DBDocument	doGet(MapRDBTableImpl table, ByteBuffer id, boolean excludeId, String... paths)
static DBDocument	doGet(MapRDBTableImpl table, ByteBuffer id, Condition c, boolean excludeId)
static DBDocument	doGet(MapRDBTableImpl table, ByteBuffer id, Condition c, boolean excludeId, String... paths)
static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer>	getCFIdPathMap(List<com.mapr.fs.proto.Dbserver.ColumnFamilyAttr> cfAttrs)
static List<String>	getColumnFamiliesList(String columnSpec) Parse the comma-separated list of families/columns passed in with "-columns" to return a list of the column families to be copied.
static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr	getColumnFamilyAttr(String cfName, String cfPath, Integer ttl)
static int	getDefaultFamilyId(com.mapr.fs.MapRHTable maprTable)
static com.mapr.fs.proto.Dbserver.SchemaFamily	getDefaultSchemaFamily(String cfName, Integer ttl)
static EncodedBufFamIdInfo	getEncBufsAndFamilyIds(SerializedFamilyInfo[] info)
static com.mapr.fs.MapRFileSystem	getMapRFileSystem()
static com.mapr.fs.MapRFileSystem	getMapRFileSystem(org.apache.hadoop.conf.Configuration config)
static void	getMaps(List<com.mapr.fs.proto.Dbserver.ColumnFamilyAttr> cfAttrs, com.mapr.db.impl.MapRDBTableImplHelper.ComboMap cm)
static void	insertOrReplace(MapRDBTableImpl table, ByteBuffer id, SerializedFamilyInfo[] info)
static com.mapr.db.impl.MapRDBTableImplHelper.CondAndProjPaths	setPaths(Condition c, String[] projPaths, com.mapr.db.impl.MapRDBTableImplHelper.CondAndProjPaths ret)
static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer>	sortByPath(Map<org.ojai.FieldPath,Integer> map)
static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer>	sortByValue(com.google.common.collect.BiMap<org.ojai.FieldPath,Integer> map)
static List<Map.Entry<org.ojai.FieldPath,Integer>>	sortByValueToList(Map<org.ojai.FieldPath,Integer> map)
static com.mapr.fs.jni.MapRPut	toMapRPut(ByteBuffer id, int[] famIds, ByteBuffer[] bbuf, byte type)
static com.mapr.fs.jni.MapRScan	toMapRScan(MapRDBTableImpl table)
static com.mapr.fs.jni.MapRScan	toMapRScan(MapRDBTableImpl table, Condition c, String... paths)
static com.mapr.fs.jni.MapRScan	toMapRScan(MapRDBTableImpl table, String... paths)
static com.mapr.fs.jni.MapRRowConstraint	toRowConstraint(MapRDBTableImpl table, String... paths)

Methods inherited from class java.lang.Object

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

Constructor Detail

MapRDBTableImplHelper

public MapRDBTableImplHelper()

Method Detail

getDefaultSchemaFamily

public static com.mapr.fs.proto.Dbserver.SchemaFamily getDefaultSchemaFamily(String cfName,
                                                             Integer ttl)

getColumnFamilyAttr

public static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr getColumnFamilyAttr(String cfName,
                                                              String cfPath,
                                                              Integer ttl)

getDefaultFamilyId

public static int getDefaultFamilyId(com.mapr.fs.MapRHTable maprTable)
                              throws DBException

Throws:

DBException

toRowConstraint

public static com.mapr.fs.jni.MapRRowConstraint toRowConstraint(MapRDBTableImpl table,
                                                String... paths)
                                                         throws DBException

Throws:

DBException

doGet

public static DBDocument doGet(MapRDBTableImpl table,
               ByteBuffer id,
               boolean excludeId)
                        throws DBException

Throws:

DBException

doGet

public static DBDocument doGet(MapRDBTableImpl table,
               ByteBuffer id,
               boolean excludeId,
               String... paths)
                        throws DBException

Throws:

DBException

doGet

public static DBDocument doGet(MapRDBTableImpl table,
               ByteBuffer id,
               Condition c,
               boolean excludeId)
                        throws DBException

Throws:

DBException

setPaths

public static com.mapr.db.impl.MapRDBTableImplHelper.CondAndProjPaths setPaths(Condition c,
                                                               String[] projPaths,
                                                               com.mapr.db.impl.MapRDBTableImplHelper.CondAndProjPaths ret)

doGet

public static DBDocument doGet(MapRDBTableImpl table,
               ByteBuffer id,
               Condition c,
               boolean excludeId,
               String... paths)
                        throws DBException

Throws:

DBException

sortByValueToList

public static List<Map.Entry<org.ojai.FieldPath,Integer>> sortByValueToList(Map<org.ojai.FieldPath,Integer> map)

sortByPath

public static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer> sortByPath(Map<org.ojai.FieldPath,Integer> map)

sortByValue

public static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer> sortByValue(com.google.common.collect.BiMap<org.ojai.FieldPath,Integer> map)

toMapRPut

public static com.mapr.fs.jni.MapRPut toMapRPut(ByteBuffer id,
                                int[] famIds,
                                ByteBuffer[] bbuf,
                                byte type)

getMaps

public static void getMaps(List<com.mapr.fs.proto.Dbserver.ColumnFamilyAttr> cfAttrs,
           com.mapr.db.impl.MapRDBTableImplHelper.ComboMap cm)
                    throws TableNotFoundException

Throws:

TableNotFoundException

getCFIdPathMap

public static com.google.common.collect.BiMap<org.ojai.FieldPath,Integer> getCFIdPathMap(List<com.mapr.fs.proto.Dbserver.ColumnFamilyAttr> cfAttrs)
                                                                                  throws TableNotFoundException

Throws:

TableNotFoundException

getEncBufsAndFamilyIds

public static EncodedBufFamIdInfo getEncBufsAndFamilyIds(SerializedFamilyInfo[] info)

insertOrReplace

public static void insertOrReplace(MapRDBTableImpl table,
                   ByteBuffer id,
                   SerializedFamilyInfo[] info)
                            throws DBException

Throws:

DBException

toMapRScan

public static com.mapr.fs.jni.MapRScan toMapRScan(MapRDBTableImpl table)
                                           throws DBException

Throws:

DBException

toMapRScan

public static com.mapr.fs.jni.MapRScan toMapRScan(MapRDBTableImpl table,
                                  String... paths)
                                           throws DBException

Throws:

DBException

toMapRScan

public static com.mapr.fs.jni.MapRScan toMapRScan(MapRDBTableImpl table,
                                  Condition c,
                                  String... paths)
                                           throws DBException

Throws:

DBException

getMapRFileSystem

public static com.mapr.fs.MapRFileSystem getMapRFileSystem()

getMapRFileSystem

public static com.mapr.fs.MapRFileSystem getMapRFileSystem(org.apache.hadoop.conf.Configuration config)

getColumnFamiliesList

public static List<String> getColumnFamiliesList(String columnSpec)

Parse the comma-separated list of families/columns passed in with "-columns" to return a list of the column families to be copied.

Parameters:

columnSpec -

Returns: