void markAlive(InetAddress addr, EndpointState localState) {
if (logger_.isTraceEnabled()) logger_.trace("marking as alive {}", addr);
if (!localState.isAlive()) {
isAlive(addr, localState, true);
logger_.info("InetAddress {} is now UP", addr);
}
}
/**
* This method is part of IFailureDetectionEventListener interface. This is invoked by the Failure
* Detector when it convicts an end point.
*
* <p>param @ endpoint end point that is convicted.
*/
public void convict(InetAddress endpoint) {
EndpointState epState = endpointStateMap_.get(endpoint);
if (epState.isAlive()) {
logger_.info("InetAddress {} is now dead.", endpoint);
isAlive(endpoint, epState, false);
}
}
/**
* This method is called whenever there is a "big" change in ep state (either a previously unknown
* node or a generation change for a known node). If the node is new, it will be initially marked
* as dead. It will be marked alive as soon as another piece of gossip arrives. On the other hand
* if the node is already known (generation change), we will immediately mark it alive.
*
* @param ep endpoint
* @param epState EndpointState for the endpoint
* @param isKnownNode is this node familiar to us already (present in endpointStateMap)
*/
private void handleMajorStateChange(InetAddress ep, EndpointState epState, boolean isKnownNode) {
endpointStateMap_.put(ep, epState);
isAlive(ep, epState, isKnownNode);
for (IEndpointStateChangeSubscriber subscriber : subscribers_) subscriber.onJoin(ep, epState);
}