manager.rb in arborist-0.0.1.pre20160128152542

- old
+ new

@@ -241,10 +241,11 @@
 		QUEUE_SIGS.each do |sig|
 			Signal.trap( sig, :DEFAULT )
 		end
 	end
 
+
 	### Handle any queued signals.
 	def process_signal_queue
 		# Look for any signals that arrived and handle them
 		while sig = Thread.main[:signal_queue].shift
 			self.handle_signal( sig )
@@ -286,11 +287,11 @@
 		self.log.warn "Hangup (%p)" % [ signo ]
 		self.restart
 	end
 
 
-	### Handle a USR1 signal. Writes a message to the log by default.
+	### Handle a USR1 signal. Writes a message to the log.
 	def on_user1_signal( signo )
 		self.log.info "Checkpoint: User signal."
 	end
 
 
@@ -434,11 +435,11 @@
 
 	### Yield each node that is not down to the specified +block+, or return
 	### an Enumerator if no block is given.
 	def reachable_nodes( &block )
 		iter = self.enumerator_for( self.root ) do |node|
-			!node.down?
+			!(node.down? || node.disabled?)
 		end
 		return iter.each( &block ) if block
 		return iter
 	end
 
@@ -489,10 +490,10 @@
 
 
 	### Propagate one or more +events+ to the specified +node+ and its ancestors in the tree,
 	### publishing them to matching subscriptions belonging to the nodes along the way.
 	def propagate_events( node, *events )
-		self.log.debug "Propagating %d events to node %s" % [ events.length, node.identifier ]
+		self.log.info "Propagating %d events to node %s" % [ events.length, node.identifier ]
 		node.publish_events( *events )
 
 		if node.parent
 			parent = self.nodes[ node.parent ] or raise "couldn't find parent %p of node %p!" %
 				[ node.parent, node.identifier ]