org.apache.lens.cube.metadata
Class CubeDimensionTable

java.lang.Object
  org.apache.lens.cube.metadata.AbstractCubeTable
      org.apache.lens.cube.metadata.CubeDimensionTable

All Implemented Interfaces:

Named

public final class CubeDimensionTable
extends AbstractCubeTable

Field Summary

Fields inherited from class org.apache.lens.cube.metadata.AbstractCubeTable

LOG

Constructor Summary

CubeDimensionTable(String dimName, String dimTblName, List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns, double weight, Map<String,UpdatePeriod> snapshotDumpPeriods)

CubeDimensionTable(String dimName, String dimTblName, List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns, double weight, Map<String,UpdatePeriod> snapshotDumpPeriods, Map<String,String> properties)

CubeDimensionTable(String dimName, String dimTblName, List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns, double weight, Set<String> storages)

CubeDimensionTable(String dimName, String dimTblName, List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns, double weight, Set<String> storages, Map<String,String> properties)

CubeDimensionTable(org.apache.hadoop.hive.ql.metadata.Table tbl)

Method Summary

void	addColumns(Collection<org.apache.hadoop.hive.metastore.api.FieldSchema> columns) Adds or alters the columns passed
void	alterColumn(org.apache.hadoop.hive.metastore.api.FieldSchema column) Alters the column if already existing or just adds it if it is new column
void	alterSnapshotDumpPeriod(String storage, UpdatePeriod period) Alter snapshot dump period of a storage
void	alterUberDim(String newDimName) Alter the dimension name that the table belongs to
boolean	equals(Object obj)
String	getDimName()
Map<String,UpdatePeriod>	getSnapshotDumpPeriods()
Set<String>	getStorages()
CubeTableType	getTableType()
int	hashCode()
boolean	hasStorageSnapshots(String storage)

Methods inherited from class org.apache.lens.cube.metadata.AbstractCubeTable

addProperties, alterWeight, getAllFieldNames, getColumns, getName, getProperties, getWeight, removeProperty, toString, weight

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CubeDimensionTable

public CubeDimensionTable(String dimName,
                          String dimTblName,
                          List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns,
                          double weight,
                          Map<String,UpdatePeriod> snapshotDumpPeriods)

CubeDimensionTable

public CubeDimensionTable(String dimName,
                          String dimTblName,
                          List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns,
                          double weight,
                          Set<String> storages)

CubeDimensionTable

public CubeDimensionTable(String dimName,
                          String dimTblName,
                          List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns,
                          double weight,
                          Set<String> storages,
                          Map<String,String> properties)

CubeDimensionTable

public CubeDimensionTable(String dimName,
                          String dimTblName,
                          List<org.apache.hadoop.hive.metastore.api.FieldSchema> columns,
                          double weight,
                          Map<String,UpdatePeriod> snapshotDumpPeriods,
                          Map<String,String> properties)

CubeDimensionTable

public CubeDimensionTable(org.apache.hadoop.hive.ql.metadata.Table tbl)

Method Detail

getTableType

public CubeTableType getTableType()

Specified by:

getTableType in class AbstractCubeTable

getSnapshotDumpPeriods

public Map<String,UpdatePeriod> getSnapshotDumpPeriods()

getDimName

public String getDimName()

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractCubeTable

equals

public boolean equals(Object obj)

Overrides:

equals in class AbstractCubeTable

getStorages

public Set<String> getStorages()

Specified by:

getStorages in class AbstractCubeTable

hasStorageSnapshots

public boolean hasStorageSnapshots(String storage)

alterUberDim

public void alterUberDim(String newDimName)

Alter the dimension name that the table belongs to

Parameters:

newDimName -

alterSnapshotDumpPeriod

public void alterSnapshotDumpPeriod(String storage,
                                    UpdatePeriod period)
                             throws org.apache.hadoop.hive.ql.metadata.HiveException

Alter snapshot dump period of a storage

Parameters:

storage - Storage name

period - The new value

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

alterColumn

public void alterColumn(org.apache.hadoop.hive.metastore.api.FieldSchema column)
                 throws org.apache.hadoop.hive.ql.metadata.HiveException

Description copied from class: AbstractCubeTable

Alters the column if already existing or just adds it if it is new column

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException

addColumns

public void addColumns(Collection<org.apache.hadoop.hive.metastore.api.FieldSchema> columns)
                throws org.apache.hadoop.hive.ql.metadata.HiveException

Description copied from class: AbstractCubeTable

Adds or alters the columns passed

Throws:

org.apache.hadoop.hive.ql.metadata.HiveException