org.apache.flink.runtime.deployment

Class ChannelDeploymentDescriptor

java.lang.Object

org.apache.flink.runtime.deployment.ChannelDeploymentDescriptor

All Implemented Interfaces:

IOReadableWritable

public final class ChannelDeploymentDescriptor
extends Object
implements IOReadableWritable

A channel deployment descriptor contains all the information necessary to deploy either an input or an output channel as part of a task on a task manager.

This class is not thread-safe in general.

Constructor Summary

Constructors

Constructor and Description
ChannelDeploymentDescriptor() Default constructor for serialization/deserialization.
ChannelDeploymentDescriptor(ChannelID outputChannelID, ChannelID inputChannelID) Constructs a new channel deployment descriptor.

Method Summary

Methods

Modifier and Type	Method and Description
ChannelID	getInputChannelID() Returns the input channel ID attached to this deployment descriptor.
ChannelID	getOutputChannelID() Returns the output channel ID attached to this deployment descriptor.
void	read(DataInputView in)
void	write(DataOutputView out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChannelDeploymentDescriptor

public ChannelDeploymentDescriptor(ChannelID outputChannelID,
                           ChannelID inputChannelID)

Constructs a new channel deployment descriptor.

Parameters:

outputChannelID - the ID of the output channel

inputChannelID - the ID of the input channel

ChannelDeploymentDescriptor

public ChannelDeploymentDescriptor()

Default constructor for serialization/deserialization.

Method Detail

write

public void write(DataOutputView out)
           throws IOException

Specified by:

write in interface IOReadableWritable

Throws:

IOException

read

public void read(DataInputView in)
          throws IOException

Specified by:

read in interface IOReadableWritable

Throws:

IOException

getOutputChannelID

public ChannelID getOutputChannelID()

Returns the output channel ID attached to this deployment descriptor.

Returns:

the output channel ID attached to this deployment descriptor

getInputChannelID

public ChannelID getInputChannelID()

Returns the input channel ID attached to this deployment descriptor.

Returns:

the input channel ID attached to this deployment descriptor