org.apache.spark.streaming.scheduler

Class StreamInputInfo

Object

org.apache.spark.streaming.scheduler.StreamInputInfo

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

public class StreamInputInfo
extends Object
implements scala.Product, scala.Serializable

:: DeveloperApi :: Track the information of input stream at specified batch time.

param: inputStreamId the input stream id param: numRecords the number of records in a batch param: metadata metadata for this batch. It should contain at least one standard field named "Description" which maps to the content that will be shown in the UI.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamInputInfo(int inputStreamId, long numRecords, scala.collection.immutable.Map<String,Object> metadata)

Method Summary

Modifier and Type	Method and Description
abstract static boolean	canEqual(Object that)
abstract static boolean	equals(Object that)
int	inputStreamId()
static String	METADATA_KEY_DESCRIPTION() The key for description in StreamInputInfo.metadata.
scala.collection.immutable.Map<String,Object>	metadata()
scala.Option<String>	metadataDescription()
long	numRecords()
abstract static int	productArity()
abstract static Object	productElement(int n)
static scala.collection.Iterator<Object>	productIterator()
static String	productPrefix()

Methods inherited from class Object

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

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Constructor Detail

StreamInputInfo

public StreamInputInfo(int inputStreamId,
                       long numRecords,
                       scala.collection.immutable.Map<String,Object> metadata)

Method Detail

METADATA_KEY_DESCRIPTION

public static String METADATA_KEY_DESCRIPTION()

The key for description in StreamInputInfo.metadata.

Returns:

(undocumented)

canEqual

public abstract static boolean canEqual(Object that)

equals

public abstract static boolean equals(Object that)

productElement

public abstract static Object productElement(int n)

productArity

public abstract static int productArity()

productIterator

public static scala.collection.Iterator<Object> productIterator()

productPrefix

public static String productPrefix()

inputStreamId

public int inputStreamId()

numRecords

public long numRecords()

metadata

public scala.collection.immutable.Map<String,Object> metadata()

metadataDescription

public scala.Option<String> metadataDescription()