String host = nodeId.getHost();
int cmPort = nodeId.getPort();
int httpPort = request.getHttpPort();
Resource capability = request.getResource();
RegisterNodeManagerResponse response = recordFactory
.newRecordInstance(RegisterNodeManagerResponse.class);
RegistrationResponse regResponse = recordFactory
.newRecordInstance(RegistrationResponse.class);
// Check if this node is a 'valid' node
if (!this.nodesListManager.isValidNode(host)) {
LOG.info("Disallowed NodeManager from " + host
+ ", Sending SHUTDOWN signal to the NodeManager.");
regResponse.setNodeAction(NodeAction.SHUTDOWN);
response.setRegistrationResponse(regResponse);
return response;
}
if (isSecurityEnabled()) {
MasterKey nextMasterKeyForNode =
this.containerTokenSecretManager.getCurrentKey();
regResponse.setMasterKey(nextMasterKeyForNode);
}
RMNode rmNode = new RMNodeImpl(nodeId, rmContext, host, cmPort, httpPort,
resolve(host), capability);
RMNode oldNode = this.rmContext.getRMNodes().putIfAbsent(nodeId, rmNode);
if (oldNode == null) {
this.rmContext.getDispatcher().getEventHandler().handle(
new RMNodeEvent(nodeId, RMNodeEventType.STARTED));
} else {
LOG.info("Reconnect from the node at: " + host);
this.nmLivelinessMonitor.unregister(nodeId);
this.rmContext.getDispatcher().getEventHandler().handle(
new RMNodeReconnectEvent(nodeId, rmNode));
}
this.nmLivelinessMonitor.register(nodeId);
LOG.info("NodeManager from node " + host + "(cmPort: " + cmPort
+ " httpPort: " + httpPort + ") " + "registered with capability: "
+ capability.getMemory() + ", assigned nodeId " + nodeId);
regResponse.setNodeAction(NodeAction.NORMAL);
response.setRegistrationResponse(regResponse);
return response;
}