code: def ready(self):
          
          if not settings.AWS_XRAY_TRACING_NAME:
              raise SegmentNameMissingException('Segment name is required.')
  
          xray_recorder.configure(
              daemon_address=settings.AWS_XRAY_DAEMON_ADDRESS,
              sampling=settings.SAMPLING,
              sampling_rules=settings.SAMPLING_RULES,
              context_missing=settings.AWS_XRAY_CONTEXT_MISSING,
              plugins=settings.PLUGINS,
              service=settings.AWS_XRAY_TRACING_NAME,
              dynamic_naming=settings.DYNAMIC_NAMING,
              streaming_threshold=settings.STREAMING_THRESHOLD,
              max_trace_back=settings.MAX_TRACE_BACK,
              stream_sql=settings.STREAM_SQL,
          )
  
          if settings.PATCH_MODULES:
              if settings.AUTO_PATCH_PARENT_SEGMENT_NAME is not None:
                  with xray_recorder.in_segment(settings.AUTO_PATCH_PARENT_SEGMENT_NAME):
                      patch(settings.PATCH_MODULES, ignore_module_patterns=settings.IGNORE_MODULE_PATTERNS)
              else:
                  patch(settings.PATCH_MODULES, ignore_module_patterns=settings.IGNORE_MODULE_PATTERNS)
  
          # if turned on subsegment will be generated on
          # built-in database and template rendering
          if settings.AUTO_INSTRUMENT:
              try:
                  patch_db()
              except Exception:
                  log.debug('failed to patch Django built-in database')
              try:
                  patch_template()
              except Exception:
                  log.debug('failed to patch Django built-in template engine')
docs: Configure global XRay recorder based on django settings
          under XRAY_RECORDER namespace.
          This method could be called twice during server startup
          because of base command and reload command.
          So this function must be idempotent