3 files changed, 23 insertions, 20 deletions
diff --git a/lib/oxidized/manager.rb b/lib/oxidized/manager.rb
index 5065617..9352eaf 100644
--- a/lib/oxidized/manager.rb
+++ b/lib/oxidized/manager.rb
@@ -6,11 +6,15 @@ module Oxidized
   class Manager
     class << self
       def load dir, file
-        require File.join dir, file+'.rb'
-        obj, Oxidized.mgr.loader =  Oxidized.mgr.loader, nil
-        k = obj[:class].new
-        k.setup if k.respond_to? :setup
-        { file => obj[:class] }
+        begin
+          require File.join dir, file+'.rb'
+          obj, Oxidized.mgr.loader =  Oxidized.mgr.loader, nil
+          k = obj[:class].new
+          k.setup if k.respond_to? :setup
+          { file => obj[:class] }
+        rescue LoadError
+          {}
+        end
       end
     end
     attr_reader :input, :output, :model, :source
@@ -21,22 +25,22 @@ module Oxidized
       @model  = {}
       @source = {}
     end
-    def input= method
+    def add_input method
       method = Manager.load Config::InputDir, method
       return false if method.empty?
       @input.merge! method
     end
-    def output= method
+    def add_output method
       method = Manager.load Config::OutputDir, method
       return false if method.empty?
       @output.merge! method
     end
-    def model= _model
+    def add_model _model
       _model = Manager.load Config::ModelDir, _model
       return false if _model.empty?
       @model.merge! _model
     end
-    def source= _source
+    def add_source _source
       return nil if @source.key? _source
       _source = Manager.load Config::SourceDir, _source
       return false if _source.empty?
diff --git a/lib/oxidized/node.rb b/lib/oxidized/node.rb
index 3027ccd..5a8eb36 100644
--- a/lib/oxidized/node.rb
+++ b/lib/oxidized/node.rb
@@ -109,7 +109,7 @@ module Oxidized
       inputs = (opt[:input]  or CFG.input[:default])
       inputs.split(/\s*,\s*/).map do |input|
         if not Oxidized.mgr.input[input]
-          Oxidized.mgr.input = input or raise MethodNotFound, "#{input} not found"
+          Oxidized.mgr.add_input input or raise MethodNotFound, "#{input} not found for node #{ip}"
         end
         Oxidized.mgr.input[input]
       end
@@ -118,18 +118,17 @@ module Oxidized
     def resolve_output opt
       output = (opt[:output] or CFG.output[:default])
       if not Oxidized.mgr.output[output]
-        Oxidized.mgr.output = output or raise MethodNotFound, "#{output} not found"
+        Oxidized.mgr.add_output output or raise MethodNotFound, "#{output} not found for node #{ip}"
       end
       Oxidized.mgr.output[output]
     end
 
     def resolve_model opt
       model = (opt[:model] or CFG.model)
-      mgr = Oxidized.mgr
-      if not mgr.model[model]
-        mgr.model = model or raise ModelNotFound, "#{model} not found"
+      if not Oxidized.mgr.model[model]
+        Oxidized.mgr.add_model model or raise ModelNotFound, "#{model} not found for node #{ip}"
       end
-      mgr.model[model].new
+      Oxidized.mgr.model[model].new
     end
 
   end
diff --git a/lib/oxidized/nodes.rb b/lib/oxidized/nodes.rb
index 9a3d3bd..0d9fb47 100644
--- a/lib/oxidized/nodes.rb
+++ b/lib/oxidized/nodes.rb
@@ -9,14 +9,14 @@ module Oxidized
       with_lock do
         new = []
         @source = CFG.source[:default]
-        Oxidized.mgr.source = @source
+        Oxidized.mgr.add_source @source
         Oxidized.mgr.source[@source].new.load.each do |node|
           begin
-            n = Node.new node
-          rescue LoadError => err
-            Log.warn 'load error %s with node %s' % [err.message, node]
+            _node = Node.new node
+            new.push _node
+          rescue ModelNotFound => err
+            Log.error "node %s raised %s with message %s" % [node, err.class, err.message]
           end
-          new.push n if n
         end
         replace new
       end