lib/hawkular/hawkular_client.rb in hawkular-client-3.0.2 vs lib/hawkular/hawkular_client.rb in hawkular-client-4.0.0

@@ -10,11 +10,13 @@
     attr_reader :inventory, :metrics, :alerts, :operations, :tokens, :state
 
     def initialize(hash)
       hash[:credentials] ||= {}
       hash[:options] ||= {}
-      fail 'no parameter ":entrypoint" given' if hash[:entrypoint].nil?
+
+      fail Hawkular::ArgumentError, 'no parameter ":entrypoint" given' if hash[:entrypoint].nil?
+
       @state = hash
     end
 
     def method_missing(name, *args, &block)
       delegate_client = case name
@@ -22,10 +24,10 @@
                         when /^metrics_/ then metrics
                         when /^alerts_/ then alerts
                         when /^operations_/ then operations
                         when /^tokens_/ then tokens
                         else
-                          fail "unknown method prefix `#{name}`, allowed prefixes:"\
+                          fail Hawkular::ArgumentError, "unknown method prefix `#{name}`, allowed prefixes:"\
       '`inventory_`, `metrics_`,`alerts_`,`operations_`, `tokens_`'
                         end
       method = name.to_s.sub(/^[^_]+_/, '')
       delegate_client.__send__(method, *args, &block)
     end