org.apache.flink.runtime.io.network.api

Class EventAnnouncement

java.lang.Object

org.apache.flink.runtime.event.AbstractEvent

org.apache.flink.runtime.event.RuntimeEvent

org.apache.flink.runtime.io.network.api.EventAnnouncement

All Implemented Interfaces:

IOReadableWritable

public class EventAnnouncement
extends RuntimeEvent

EventAnnouncement is announcing presence or receiving of an AbstractEvent. That announcedEvent is identified by it's sequence number.

Constructor Summary

Constructors

Constructor and Description
EventAnnouncement(AbstractEvent announcedEvent, int sequenceNumber)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
AbstractEvent	getAnnouncedEvent()
int	getSequenceNumber()
int	hashCode()
void	read(DataInputView in) Reads the object's internal data from the given data input view.
String	toString()
void	write(DataOutputView out) Writes the object's internal data to the given data output view.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventAnnouncement

public EventAnnouncement(AbstractEvent announcedEvent,
                         int sequenceNumber)

Method Detail

getAnnouncedEvent

public AbstractEvent getAnnouncedEvent()

getSequenceNumber

public int getSequenceNumber()

write

public void write(DataOutputView out)
           throws IOException

Description copied from interface: IOReadableWritable

Writes the object's internal data to the given data output view.

Parameters:

out - the output view to receive the data.

Throws:

IOException - thrown if any error occurs while writing to the output stream

read

public void read(DataInputView in)
          throws IOException

Description copied from interface: IOReadableWritable

Reads the object's internal data from the given data input view.

Parameters:

in - the input view to read the data from

Throws:

IOException - thrown if any error occurs while reading from the input stream

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object