org.apache.flink.runtime.executiongraph

Class ExecutionAttemptID

java.lang.Object

org.apache.flink.runtime.executiongraph.ExecutionAttemptID

All Implemented Interfaces:

Serializable

public class ExecutionAttemptID
extends Object
implements Serializable

Unique identifier for the attempt to execute a tasks. Multiple attempts happen in cases of failures and recovery.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExecutionAttemptID()
ExecutionAttemptID(ExecutionAttemptID toCopy)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
static ExecutionAttemptID	fromByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)
int	hashCode()
String	toString()
void	writeTo(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionAttemptID

public ExecutionAttemptID()

ExecutionAttemptID

@VisibleForTesting
public ExecutionAttemptID(ExecutionAttemptID toCopy)

Method Detail

writeTo

public void writeTo(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

fromByteBuf

public static ExecutionAttemptID fromByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object