com.mapr.fs.hbase

Class SchemaHelper

java.lang.Object

com.mapr.fs.hbase.SchemaHelper

All Implemented Interfaces:

MapRDBConstants, com.mapr.fs.jni.MapRConstants

public class SchemaHelper
extends java.lang.Object
implements MapRDBConstants

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SchemaHelper.Compression

Nested classes/interfaces inherited from interface com.mapr.fs.jni.MapRConstants

com.mapr.fs.jni.MapRConstants.ErrorValue, com.mapr.fs.jni.MapRConstants.JniUsername, com.mapr.fs.jni.MapRConstants.PutConstants, com.mapr.fs.jni.MapRConstants.RowConstants

Field Summary

Fields inherited from interface com.mapr.fs.hbase.MapRDBConstants

DEFAULT_BLOCKSIZE, FALSE, MAPR_UUID, TRUE

Fields inherited from interface com.mapr.fs.jni.MapRConstants

AtimeBit, AuditBit, ChunkSizeBit, ClusterConfDefault, CompressBit, CompressorTypeBit, DEFAULT_USER_IDENTIFIER, DEFAULT_USER_IDENTIFIER_ESCAPED, DefaultChunkSize, DefaultCLDBIp, DefaultCLDBPort, EMPTY_BYTE_ARRAY, EMPTY_END_ROW, EMPTY_START_ROW, FidNameBit, GroupBit, HADOOP_MAX_BLOCKSIZE, HADOOP_SECURITY_SPOOFED_GID, HADOOP_SECURITY_SPOOFED_GROUP, HADOOP_SECURITY_SPOOFED_UID, HADOOP_SECURITY_SPOOFED_USER, HOSTNAME_IP_SEPARATOR, IP_PORT_SEPARATOR, LAST_ROW, LATEST_TIMESTAMP, MAPR_ENV_VAR, MAPR_PROPERTY_HOME, MapRClusterDir, MapRClusterDirPattern, MapRClusterDirSlash, MAPRFS_PREFIX, MAPRFS_SCHEME, MapRHomeDefault, MAX_CLUSTERS_CROSSED, MAX_PATH_LENGTH, MAX_PORT_NUMBER, MAX_RA_THREADS, MIN_RA_THREADS, MinChunkSize, ModeBit, MtimeBit, MULTI_ADDR_SEPARATOR, NUM_CONTAINERS_PER_RPC, OLDEST_TIMESTAMP, ReplBit, UserBit, UTF8_ENCODING, WireSecureBit

Constructor Summary

Constructors

Constructor and Description
SchemaHelper()

Method Summary

Modifier and Type	Method and Description
static void	fromTableAttr(com.mapr.fs.proto.Dbserver.TableAttr attr, org.apache.hadoop.hbase.HTableDescriptor desc)
static org.apache.hadoop.hbase.io.compress.Compression.Algorithm	toAlgorithm(com.mapr.fs.proto.Common.FileCompressionType fct)
static java.lang.String	toAlgorithmStr(com.mapr.fs.proto.Common.FileCompressionType fct)
static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr	toColumnFamilyAttr(org.apache.hadoop.hbase.HColumnDescriptor newcf, boolean setName)
static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr	toColumnFamilyAttr(org.apache.hadoop.hbase.HColumnDescriptor oldcf, org.apache.hadoop.hbase.HColumnDescriptor newcf, boolean setName)
static com.mapr.fs.proto.Common.FileCompressionType	toFileCompressionType(org.apache.hadoop.hbase.io.compress.Compression.Algorithm algorithm)
static org.apache.hadoop.hbase.HColumnDescriptor	toHColumnDescriptor(com.mapr.fs.proto.Dbserver.SchemaFamily schemaFamily)
static org.apache.hadoop.hbase.HTableDescriptor	toHTableDescriptor(com.mapr.fs.MapRFileSystem mfs, org.apache.hadoop.fs.Path path)
static org.apache.hadoop.hbase.HTableDescriptor	toHTableDescriptor(com.mapr.fs.MapRFileSystem mfs, org.apache.hadoop.fs.Path path, boolean useName)
boolean	validCompressionType(org.apache.hadoop.hbase.io.compress.Compression.Algorithm algorithm)

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaHelper

public SchemaHelper()

Method Detail

toHColumnDescriptor

public static org.apache.hadoop.hbase.HColumnDescriptor toHColumnDescriptor(com.mapr.fs.proto.Dbserver.SchemaFamily schemaFamily)

toColumnFamilyAttr

public static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr toColumnFamilyAttr(org.apache.hadoop.hbase.HColumnDescriptor newcf,
                                                                             boolean setName)

toColumnFamilyAttr

public static com.mapr.fs.proto.Dbserver.ColumnFamilyAttr toColumnFamilyAttr(org.apache.hadoop.hbase.HColumnDescriptor oldcf,
                                                                             org.apache.hadoop.hbase.HColumnDescriptor newcf,
                                                                             boolean setName)

validCompressionType

public boolean validCompressionType(org.apache.hadoop.hbase.io.compress.Compression.Algorithm algorithm)

toFileCompressionType

public static com.mapr.fs.proto.Common.FileCompressionType toFileCompressionType(org.apache.hadoop.hbase.io.compress.Compression.Algorithm algorithm)

toAlgorithm

public static org.apache.hadoop.hbase.io.compress.Compression.Algorithm toAlgorithm(com.mapr.fs.proto.Common.FileCompressionType fct)

toAlgorithmStr

public static java.lang.String toAlgorithmStr(com.mapr.fs.proto.Common.FileCompressionType fct)

toHTableDescriptor

public static org.apache.hadoop.hbase.HTableDescriptor toHTableDescriptor(com.mapr.fs.MapRFileSystem mfs,
                                                                          org.apache.hadoop.fs.Path path)
                                                                   throws java.io.IOException

Throws:

java.io.IOException

toHTableDescriptor

public static org.apache.hadoop.hbase.HTableDescriptor toHTableDescriptor(com.mapr.fs.MapRFileSystem mfs,
                                                                          org.apache.hadoop.fs.Path path,
                                                                          boolean useName)
                                                                   throws java.io.IOException

Throws:

java.io.IOException

fromTableAttr

public static void fromTableAttr(com.mapr.fs.proto.Dbserver.TableAttr attr,
                                 org.apache.hadoop.hbase.HTableDescriptor desc)