request.setNodeStatus(nodeStatus);
if (isSecurityEnabled()) {
request.setLastKnownMasterKey(NodeStatusUpdaterImpl.this.context
.getContainerTokenSecretManager().getCurrentKey());
}
HeartbeatResponse response =
resourceTracker.nodeHeartbeat(request).getHeartbeatResponse();
// See if the master-key has rolled over
if (isSecurityEnabled()) {
MasterKey updatedMasterKey = response.getMasterKey();
if (updatedMasterKey != null) {
// Will be non-null only on roll-over on RM side
context.getContainerTokenSecretManager().setMasterKey(
updatedMasterKey);
}
}
if (response.getNodeAction() == NodeAction.SHUTDOWN) {
LOG
.info("Recieved SHUTDOWN signal from Resourcemanager as part of heartbeat," +
" hence shutting down.");
dispatcher.getEventHandler().handle(
new NodeManagerEvent(NodeManagerEventType.SHUTDOWN));
break;
}
if (response.getNodeAction() == NodeAction.REBOOT) {
LOG.info("Node is out of sync with ResourceManager,"
+ " hence rebooting.");
dispatcher.getEventHandler().handle(
new NodeManagerEvent(NodeManagerEventType.REBOOT));
break;
}
lastHeartBeatID = response.getResponseId();
List<ContainerId> containersToCleanup = response
.getContainersToCleanupList();
if (containersToCleanup.size() != 0) {
dispatcher.getEventHandler().handle(
new CMgrCompletedContainersEvent(containersToCleanup,
CMgrCompletedContainersEvent.Reason.BY_RESOURCEMANAGER));
}
List<ApplicationId> appsToCleanup =
response.getApplicationsToCleanupList();
//Only start tracking for keepAlive on FINISH_APP
trackAppsForKeepAlive(appsToCleanup);
if (appsToCleanup.size() != 0) {
dispatcher.getEventHandler().handle(
new CMgrCompletedAppsEvent(appsToCleanup));