Package hudson.remoting

Class Channel.Listener

java.lang.Object

hudson.remoting.Channel.Listener

Direct Known Subclasses:

LoggingChannelListener

Enclosing class:

Channel

public abstract static class Channel.Listener
extends Object

Callback "interface" for changes in the state of Channel.

See Also:

• Channel.addListener(hudson.remoting.Channel.Listener)
• LoggingChannelListener

Constructor Summary

Constructors

Constructor	Description
Listener()

Method Summary

Modifier and Type	Method	Description
void	onClosed(Channel channel, IOException cause)	When the channel was closed normally or abnormally due to an error.
void	onJar(Channel channel, File jar)	Called when a JAR file is being sent to the remote side.
void	onRead(Channel channel, Command cmd, long blockSize)	Called when a command is successfully received by a channel.
void	onResponse(Channel channel, Request<?,?> req, Response<?,?> rsp, long totalTime)	Called when a response has been read from a channel.
void	onWrite(Channel channel, Command cmd, long blockSize)	Called when a command is successfully written to a channel.

Methods inherited from class java.lang.Object

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

Constructor Details

Listener

public Listener()

Method Details

onClosed

public void onClosed(Channel channel,
 IOException cause)

When the channel was closed normally or abnormally due to an error.

Parameters:

cause - if the channel is closed abnormally, this parameter represents an exception that has triggered it. Otherwise null.

onRead

public void onRead(Channel channel,
 Command cmd,
 long blockSize)

Called when a command is successfully received by a channel.

Parameters:

channel - a channel

cmd - a command

blockSize - the number of bytes used to read this command

Since:

3.17

onWrite

public void onWrite(Channel channel,
 Command cmd,
 long blockSize)

Called when a command is successfully written to a channel. See onRead(hudson.remoting.Channel, hudson.remoting.Command, long) for general usage guidelines.

Parameters:

channel - a channel

cmd - a command

blockSize - the number of bytes used to write this command

Since:

3.17

onResponse

public void onResponse(Channel channel,
 Request<?,?> req,
 Response<?,?> rsp,
 long totalTime)

Called when a response has been read from a channel.

Parameters:

channel - a channel

req - the original request

rsp - the resulting response

totalTime - the total time in nanoseconds taken to service the request

Since:

3.17

onJar

public void onJar(Channel channel,
 File jar)

Called when a JAR file is being sent to the remote side.

Parameters:

channel - a channel

jar - the JAR file from which code is being loaded remotely

Since:

3.17

See Also:

• Capability.supportsPrefetch()