Move server logging to rebaseline-o-matic.

Tools/RebaselineLogServer/main.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 29 matching lines @@
 # Has a special state for the case where there are no NeedsRebaseline
 # lines in TestExpectations to avoid cluttering the log with useless
 # entries every 30 seconds.
 #
 # Other than that, new updatelog calls append to the most recent log
 # entry until they have the newentry parameter, in which case, it
 # starts a new log entry.
 
 LOG_PARAM = "log"
 NEW_ENTRY_PARAM = "newentry"
+# FIXME: no_needs_rebaseline is never used anymore. Remove support for it.
+# Instead, add UI to logs.html to collapse short entries.
 NO_NEEDS_REBASELINE_PARAM = "noneedsrebaseline"
 NUM_LOGS_PARAM = "numlogs"
 BEFORE_PARAM = "before"
 
 
 class LogEntry(ndb.Model):
     content = ndb.TextProperty()
     date = ndb.DateTimeProperty(auto_now_add=True)
     is_no_needs_rebaseline = ndb.BooleanProperty()
 
 
 def logs_query():
     return LogEntry.query().order(-LogEntry.date)
 
 
 class UpdateLog(webapp2.RequestHandler):
     def post(self):
         new_log_data = self.request.POST.get(LOG_PARAM)
         # This entry is set to on whenever a new auto-rebaseline run is going to
         # start logging entries. If this is not on, then the log will get appended
         # to the most recent log entry.
         new_entry = self.request.POST.get(NEW_ENTRY_PARAM) == "on"
         # The case of no NeedsRebaseline lines in TestExpectations is special-cased
         # to always overwrite the previous noneedsrebaseline entry in the log to
         # avoid cluttering the log with useless empty posts. It just updates the
         # date of the entry so that users can see that rebaseline-o-matic is still
         # running.
+        # FIXME: no_needs_rebaseline is never used anymore. Remove support for it.
         no_needs_rebaseline = self.request.POST.get(NO_NEEDS_REBASELINE_PARAM) == "on"
 
         out = "Wrote new log entry."
         if not new_entry or no_needs_rebaseline:
             log_entries = logs_query().fetch(1)
             if log_entries:
                 log_entry = log_entries[0]
                 log_entry.date = datetime.datetime.now()
                 if no_needs_rebaseline:
                     # Don't write out a new log entry for repeated no_needs_rebaseline cases.
@@ skipping 53 matching lines @@
         }))
 
 
 routes = [
     ('/uploadform', UploadForm),
     ('/updatelog', UpdateLog),
     ('/', ShowLatest),
 ]
 
 app = webapp2.WSGIApplication(routes, debug=True)