fixes #2612 - move Task into Orchestration namespace due to RbVmomi confict

lib/orchestration/queue.rb

@@ -1,4 +1,4 @@
-require 'task'
+require 'orchestration/task'
 module Orchestration
   # Represents tasks queue for orchestration
   class Queue

lib/orchestration/task.rb

@@ -0,0 +1,41 @@
+module Orchestration
+  class Task
+    attr_reader :name, :status, :priority, :action, :timestamp
+
+    def initialize opts
+      @name      = opts[:name]
+      @status    = opts[:status]
+      @priority  = opts[:priority] || 0
+      @action    = opts[:action]
+      update_ts
+    end
+
+    def status=s
+      if Orchestration::Queue::STATUS.include?(s)
+        update_ts
+        @status = s
+      else
+        raise "invalid STATE #{s}"
+      end
+    end
+
+    def to_s
+      "#{name}\t #{priority}\t #{status}\t #{action}"
+    end
+
+    def as_json options = {}
+      super :only => [:name, :timestamp, :status]
+    end
+
+    private
+    def update_ts
+      @timestamp = Time.now
+    end
+
+    # sort based on priority
+    def <=> other
+      self.priority <=> other.priority
+    end
+
+  end
+end