org.apache.hadoop.hive.ql.hooks

Class LineageInfo.DependencyKey

java.lang.Object

org.apache.hadoop.hive.ql.hooks.LineageInfo.DependencyKey

All Implemented Interfaces:

Serializable

Enclosing class:

LineageInfo

public static class LineageInfo.DependencyKey
extends Object
implements Serializable

Class that captures the lookup key for the dependency. The dependency is from (DataContainer, FieldSchema) to a Dependency structure. This class captures the (DataContainer, FieldSchema) tuple.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LineageInfo.DependencyKey(LineageInfo.DataContainer dc, FieldSchema fld) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
LineageInfo.DataContainer	getDataContainer()
FieldSchema	getFieldSchema()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LineageInfo.DependencyKey

public LineageInfo.DependencyKey(LineageInfo.DataContainer dc,
                         FieldSchema fld)

Constructor.

Parameters:

dc - The associated data container.

fld - The associated field schema.

Method Detail

getDataContainer

public LineageInfo.DataContainer getDataContainer()

getFieldSchema

public FieldSchema getFieldSchema()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object