org.apache.hadoop.zebra.types

Class Partition.PartitionInfo

java.lang.Object

org.apache.hadoop.zebra.types.Partition.PartitionInfo

Enclosing class:

Partition

public class Partition.PartitionInfo
extends Object

Constructor Summary

Constructors

Constructor and Description
Partition.PartitionInfo(Schema schema)

Method Summary

Methods

Modifier and Type	Method and Description
CGSchema	generateDefaultCGSchema(String name, String compressor, String serializer, String owner, String group, short perm, int defaultCGIndex, String comparator)
Map<String,HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry>>	getColMap()
HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry>	getSplitMap(Schema.ColumnSchema fs) returns "hash key-to-(sub)column" map on a (sub)column which is MAP-split across different hash keys
boolean	setCGIndex(Schema.ColumnSchema fs, int ri, int fi, String name) set a record field split (sub)column
boolean	setKeyCGIndex(Schema.ColumnSchema fs, int ri, int fi, String name, HashSet<String> keys) set a MAP key split (sub)column

Methods inherited from class java.lang.Object

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

Constructor Detail

Partition.PartitionInfo

public Partition.PartitionInfo(Schema schema)

Method Detail

getColMap

public Map<String,HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry>> getColMap()

setKeyCGIndex

public boolean setKeyCGIndex(Schema.ColumnSchema fs,
                    int ri,
                    int fi,
                    String name,
                    HashSet<String> keys)

set a MAP key split (sub)column

setCGIndex

public boolean setCGIndex(Schema.ColumnSchema fs,
                 int ri,
                 int fi,
                 String name)

set a record field split (sub)column

generateDefaultCGSchema

public CGSchema generateDefaultCGSchema(String name,
                               String compressor,
                               String serializer,
                               String owner,
                               String group,
                               short perm,
                               int defaultCGIndex,
                               String comparator)
                                 throws ParseException

Throws:

ParseException

getSplitMap

public HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry> getSplitMap(Schema.ColumnSchema fs)

returns "hash key-to-(sub)column" map on a (sub)column which is MAP-split across different hash keys