org.apache.asterix.metadata.entities

Class SecondaryFeed

java.lang.Object

org.apache.asterix.metadata.entities.Feed

org.apache.asterix.metadata.entities.SecondaryFeed

All Implemented Interfaces:

Serializable, IMetadataEntity

public class SecondaryFeed
extends Feed
implements IMetadataEntity

A secondary feed is one that derives its data from another (primary/secondary) feed. This class is a holder object for the metadata associated with a secondary feed.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.asterix.metadata.entities.Feed

Feed.FeedType

Field Summary

Fields inherited from class org.apache.asterix.metadata.entities.Feed

appliedFunction, displayName, feedId, feedType

Fields inherited from interface org.apache.asterix.metadata.api.IMetadataEntity

PENDING_ADD_OP, PENDING_DROP_OP, PENDING_NO_OP

Constructor Summary

Constructors

Constructor and Description
SecondaryFeed(String dataverseName, String feedName, String sourceFeedName, FunctionSignature appliedFunction)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
String	getSourceFeedName()
String	toString()

Methods inherited from class org.apache.asterix.metadata.entities.Feed

addToCache, dropFromCache, getAppliedFunction, getDataverseName, getFeedId, getFeedName, getFeedType, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.asterix.metadata.api.IMetadataEntity

addToCache, dropFromCache

Constructor Detail

SecondaryFeed

public SecondaryFeed(String dataverseName,
             String feedName,
             String sourceFeedName,
             FunctionSignature appliedFunction)

Method Detail

getSourceFeedName

public String getSourceFeedName()

equals

public boolean equals(Object other)

Overrides:

equals in class Feed

toString

public String toString()

Overrides:

toString in class Feed