com.ericsson.otp.erlang

Class OtpNodeStatus

java.lang.Object

com.ericsson.otp.erlang.OtpNodeStatus

public class OtpNodeStatus
extends java.lang.Object

Provides a callback mechanism for receiving status change information about other nodes in the system. Register an instance of this class (or a subclass) with your OtpNode when you wish to be notified about such status changes and other similar events.

This class provides default handers that ignore all events. Applications are expected to extend this class in order to act on events that are deemed interesting.

Note that this class is likely to change in the near future

Constructor Summary

Constructors

Constructor and Description
OtpNodeStatus()

Method Summary

Modifier and Type	Method and Description
void	connAttempt(java.lang.String node, boolean incoming, java.lang.Object info) Notify about failed connection attempts.
void	localStatus(java.lang.String node, boolean up, java.lang.Object info) Notify about local node exceptions.
void	remoteStatus(java.lang.String node, boolean up, java.lang.Object info) Notify about remote node status changes.

Methods inherited from class java.lang.Object

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

Constructor Detail

OtpNodeStatus

public OtpNodeStatus()

Method Detail

remoteStatus

public void remoteStatus(java.lang.String node,
                         boolean up,
                         java.lang.Object info)

Notify about remote node status changes.

Parameters:

node - the node whose status change is being indicated by this call.

up - true if the node has come up, false if it has gone down.

info - additional info that may be available, for example an exception that was raised causing the event in question (may be null).

localStatus

public void localStatus(java.lang.String node,
                        boolean up,
                        java.lang.Object info)

Notify about local node exceptions.

Parameters:

node - the node whose status change is being indicated by this call.

up - true if the node has come up, false if it has gone down.

info - additional info that may be available, for example an exception that was raised causing the event in question (may be null).

connAttempt

public void connAttempt(java.lang.String node,
                        boolean incoming,
                        java.lang.Object info)

Notify about failed connection attempts.

Parameters:

node - The name of the remote node

incoming - The direction of the connection attempt, i.e. true for incoming, false for outgoing.

info - additional info that may be available, for example an exception that was raised causing the event in question (may be null).