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

Class EventSerializer

java.lang.Object

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

public class EventSerializer
extends Object

Utility class to serialize and deserialize task events.

Constructor Summary

Constructors

Constructor and Description
EventSerializer()

Method Summary

Methods

Modifier and Type	Method and Description
static AbstractEvent	fromBuffer(Buffer buffer, ClassLoader classLoader)
static AbstractEvent	fromSerializedEvent(ByteBuffer buffer, ClassLoader classLoader)
static boolean	isEvent(Buffer buffer, Class<?> eventClass, ClassLoader classLoader) Identifies whether the given buffer encodes the given event.
static Buffer	toBuffer(AbstractEvent event)
static ByteBuffer	toSerializedEvent(AbstractEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventSerializer

public EventSerializer()

Method Detail

toSerializedEvent

public static ByteBuffer toSerializedEvent(AbstractEvent event)
                                    throws IOException

Throws:

IOException

fromSerializedEvent

public static AbstractEvent fromSerializedEvent(ByteBuffer buffer,
                                ClassLoader classLoader)
                                         throws IOException

Throws:

IOException

toBuffer

public static Buffer toBuffer(AbstractEvent event)
                       throws IOException

Throws:

IOException

fromBuffer

public static AbstractEvent fromBuffer(Buffer buffer,
                       ClassLoader classLoader)
                                throws IOException

Throws:

IOException

isEvent

public static boolean isEvent(Buffer buffer,
              Class<?> eventClass,
              ClassLoader classLoader)
                       throws IOException

Identifies whether the given buffer encodes the given event.

Parameters:

buffer - the buffer to peak into

eventClass - the expected class of the event type

classLoader - the class loader to use for custom event classes

Returns:

whether the event class of the buffer matches the given eventClass

Throws:

IOException