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org.apache.lens.cube.metadata
Class ReferencedDimAtrribute

java.lang.Object
  org.apache.lens.cube.metadata.CubeColumn
      org.apache.lens.cube.metadata.CubeDimAttribute
          org.apache.lens.cube.metadata.BaseDimAttribute
              org.apache.lens.cube.metadata.ReferencedDimAtrribute

All Implemented Interfaces:

Named

public class ReferencedDimAtrribute
extends BaseDimAttribute

Constructor Summary

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references, Date startTime, Date endTime, Double cost)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, Collection<TableReference> references, Date startTime, Date endTime, Double cost, boolean isJoinKey)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, String chainName, String refColumn, Date startTime, Date endTime, Double cost)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference, Date startTime, Date endTime, Double cost)

ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column, String displayString, TableReference reference, Date startTime, Date endTime, Double cost, boolean isJoinKey)

ReferencedDimAtrribute(String name, Map<String,String> props)
This is used only for serializing

Method Summary

void	addProperties(Map<String,String> props)
void	addReference(TableReference reference)
boolean	isChainedColumn() Tells whether the attribute is retrieved from chain
boolean	removeReference(TableReference ref)
boolean	useAsJoinKey()

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

equals, getDimType, getType, hashCode, toString

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

getCost, getDescription, getDisplayString, getEndTime, getName, getStartTime

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              TableReference reference)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              TableReference reference,
                              Date startTime,
                              Date endTime,
                              Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              TableReference reference,
                              Date startTime,
                              Date endTime,
                              Double cost,
                              boolean isJoinKey)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              Collection<TableReference> references)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              Collection<TableReference> references,
                              Date startTime,
                              Date endTime,
                              Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              Collection<TableReference> references,
                              Date startTime,
                              Date endTime,
                              Double cost,
                              boolean isJoinKey)

ReferencedDimAtrribute

public ReferencedDimAtrribute(org.apache.hadoop.hive.metastore.api.FieldSchema column,
                              String displayString,
                              String chainName,
                              String refColumn,
                              Date startTime,
                              Date endTime,
                              Double cost)

ReferencedDimAtrribute

public ReferencedDimAtrribute(String name,
                              Map<String,String> props)

This is used only for serializing

Parameters:

name -

props -

Method Detail

addReference

public void addReference(TableReference reference)

removeReference

public boolean removeReference(TableReference ref)

useAsJoinKey

public boolean useAsJoinKey()

addProperties

public void addProperties(Map<String,String> props)

Overrides:

addProperties in class BaseDimAttribute

isChainedColumn

public boolean isChainedColumn()

Tells whether the attribute is retrieved from chain

Returns:

true/false