Package org.apache.spark.streaming.scheduler

Class StreamInputInfo

Object

org.apache.spark.streaming.scheduler.StreamInputInfo

All Implemented Interfaces:

Serializable, scala.Equals, scala.Product, scala.Serializable

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

Method Summary

Modifier and Type	Method	Description
int	inputStreamId()
scala.collection.immutable.Map<String,Object>	metadata()
static String	METADATA_KEY_DESCRIPTION()	The key for description in StreamInputInfo.metadata.
scala.Option<String>	metadataDescription()
long	numRecords()

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Constructor Details

StreamInputInfo

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

Method Details

METADATA_KEY_DESCRIPTION

public static String METADATA_KEY_DESCRIPTION()

The key for description in StreamInputInfo.metadata.

Returns:

(undocumented)

inputStreamId

public int inputStreamId()

numRecords

public long numRecords()

metadata

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

metadataDescription

public scala.Option<String> metadataDescription()