Sprinkle of logging

lib/google/api_client.rb

@@ -37,7 +37,7 @@ module Google
   ##
   # This class manages APIs communication.
   class APIClient
-    include Google::Logging
+    include Google::APIClient::Logging
 
     ##
     # Creates a new Google API client.
@@ -71,6 +71,8 @@ class APIClient
     # @option options [String] :discovery_path ("/discovery/v1")
     #   The discovery base path. This rarely needs to be changed.
     def initialize(options={})
+      logger.debug { "#{self.class} - Initializing client with options #{options}" }
+
       # Normalize key to String to allow indifferent access.
       options = options.inject({}) do |accu, (key, value)|
         accu[key.to_sym] = value
@@ -88,7 +90,7 @@ def initialize(options={})
         app_version = options[:application_version]
         application_string = "#{app_name}/#{app_version || '0.0.0'}"
       else
-        logger.warn("Please provide :application_name and :application_version when initializing the APIClient") 
+        logger.warn { "#{self.class} - Please provide :application_name and :application_version when initializing the client" }
       end
       self.user_agent = options[:user_agent] || (
         "#{application_string} " +
@@ -105,6 +107,7 @@ def initialize(options={})
       @discovery_uris = {}
       @discovery_documents = {}
       @discovered_apis = {}
+
       return self
     end
 
@@ -560,6 +563,7 @@ def execute(*params)
       result = request.send(connection)
       if result.status == 401 && authorization.respond_to?(:refresh_token) && auto_refresh_token
         begin
+          logger.debug("Attempting refresh of access token & retry of request")
           authorization.fetch_access_token!
           result = request.send(connection)
         rescue Signet::AuthorizationError

lib/google/api_client/logging.rb

@@ -13,18 +13,20 @@ class << self
 
     self.logger = Logger.new(STDOUT)
     self.logger.level = Logger::WARN  
-  end
-
-  ##
-  # Module to make accessing the logger simpler
-  module Logging
+
     ##
-    # Logger for the API client
-    #
-    # @return [Logger] logger instance.
-    def logger
-      Google::APIClient.logger
+    # Module to make accessing the logger simpler
+    module Logging
+      ##
+      # Logger for the API client
+      #
+      # @return [Logger] logger instance.
+      def logger
+        Google::APIClient.logger
+      end
     end
+
   end
 
+
 end

lib/google/api_client/request.rb

@@ -19,13 +19,16 @@
 require 'addressable/uri'
 require 'stringio'
 require 'google/api_client/discovery'
+require 'google/api_client/logging'
 
 module Google
   class APIClient
 
     ##
     # Represents an API request.
     class Request
+      include Google::APIClient::Logging
+
       MULTIPART_BOUNDARY = "-----------RubyApiMultipartPost".freeze
 
       # @return [Hash] Request parameters
@@ -151,14 +154,19 @@ def uri=(new_uri)
       # @return [Google::APIClient::Result]
       #   result of API request
       def send(connection)
-        http_response = connection.app.call(self.to_env(connection))
+        env = self.to_env(connection)
+        logger.debug  { "#{self.class} Sending API request #{env[:method]} #{env[:url].to_s} #{env[:request_headers]}" }
+        http_response = connection.app.call(env)
         result = self.process_http_response(http_response)
 
+        logger.debug { "#{self.class} Result: #{result.status} #{result.headers}" }
+
         # Resumamble slightly different than other upload protocols in that it requires at least
         # 2 requests.
         if self.upload_type == 'resumable'
           upload =  result.resumable_upload
           unless upload.complete?
+            logger.debug { "#{self.class} Sending upload body" }
             result = upload.send(connection)
           end
         end

lib/google/api_client/version.rb

@@ -21,7 +21,7 @@ module Google
     class APIClient
       module VERSION
         MAJOR = 0
-        MINOR = 5
+        MINOR = 6
         TINY  = 0
         STRING = [MAJOR, MINOR, TINY].join('.')
       end