bug fix: credentials were requested more than one time

ebulk-data/embulk-wendelin-dataset-tool/lib/embulk/dataset_utils.rb

@@ -132,6 +132,10 @@ class DatasetUtils
   end
 
   def getCredentials(tool_dir)
+    # using logger because it's a singleton
+    # TODO: refactor datase_utils to be a singleton and keep credentials in it
+    user, password = @logger.getCredentials()
+    if user.nil?
       credential_path = appendSlashTo(tool_dir) + CREDENTIALS_FILE
       if File.exist?(credential_path)
         credentials = File.open(credential_path).read.chomp.split(RECORD_SEPARATOR)
@@ -162,6 +166,8 @@ class DatasetUtils
         puts
         sleep 1
       end
+      @logger.setCredentials(user, password)
+    end
     return user, password
   end
 

ebulk-data/embulk-wendelin-dataset-tool/lib/embulk/filelogger.rb

@@ -11,6 +11,8 @@ class LogManager
   def initialize()
     now = Time.now.strftime("%d-%m-%Y")
     @filename = "#{now.to_s}.log"
+    @user
+    @password
   end
 
   def setFilename(tool_dir, prefix)
@@ -22,6 +24,15 @@ class LogManager
     File.open(@path, 'a') { |file| file.puts "------------------------------------------------" + "\r\n" }
   end
 
+  def setCredentials(user, password)
+    @user = user
+    @password = password
+  end
+
+  def getCredentials()
+    return @user, @password
+  end
+
   def getLogPath()
     return @path
   end