@Override
public String getWhy() {
Hudson hudson = Hudson.getInstance();
if (hudson.isQuietingDown()) return Messages.Queue_HudsonIsAboutToShutDown();
Label label = task.getAssignedLabel();
if (hudson.getNodes().isEmpty())
label = null; // no master/slave. pointless to talk about nodes
String name = null;
if (label != null) {
name = label.getName();
if (label.isOffline()) {
if (label.getNodes().size() > 1) return Messages.Queue_AllNodesOffline(name);
else return Messages.Queue_NodeOffline(name);
}
}
if (name == null) return Messages.Queue_WaitingForNextAvailableExecutor();
else return Messages.Queue_WaitingForNextAvailableExecutorOn(name);
}
