storage.rb in ruote-couch-2.1.7

- old
+ new

@@ -29,16 +29,27 @@
 
 
 module Ruote
 module Couch
 
+  #
+  # A CouchDB storage mechanism for ruote.
+  #
+  # The storage merely 'routes' work to Ruote::Couch::Database instances,
+  # one per document 'type' (expressions, msgs, schedules, variables, ...)
+  #
   class CouchStorage
 
     include Ruote::StorageBase
 
     attr_reader :couch
 
+    # Hooks the storage to a CouchDB instance.
+    #
+    # The main option is 'prefix', which indicate which prefix should be
+    # added to all the database names used by this storage.
+    #
     def initialize (host, port, options={})
 
       @host = host
       @port = port
 
@@ -141,9 +152,14 @@
     def by_field (type, field, value=nil)
 
       raise NotImplementedError if type != 'workitems'
 
       @dbs['workitems'].by_field(field, value)
+    end
+
+    def query_workitems (criteria)
+
+      @dbs['workitems'].query_workitems(criteria)
     end
 
     protected
 
     def put_configuration