Use retry_operate to be recoverable operation

Signed-off-by: Hiroshi Hatake <cosmo0920.oucc@gmail.com>

lib/fluent/plugin/out_opensearch_data_stream.rb

@@ -31,16 +31,16 @@ def configure(conf)
 
       @client = client
       unless @use_placeholder
-        delay = 1
         begin
           @data_stream_names = [@data_stream_name]
-          create_index_template(@data_stream_name, @data_stream_template_name, @host)
-          create_data_stream(@data_stream_name)
+          retry_operate(@max_retry_putting_template,
+                        @fail_on_putting_template_retry_exceed,
+                        @catch_transport_exception_on_retry) do
+            create_index_template(@data_stream_name, @data_stream_template_name, @host)
+            create_data_stream(@data_stream_name)
+          end
         rescue => e
-          log.info "Failed to create data stream, will retry in #{delay} second(s): <#{@data_stream_name}> #{e.message}"
-          sleep(delay)
-          delay *= 2
-          retry
+          raise Fluent::ConfigError, "Failed to create data stream: <#{@data_stream_name}> #{e.message}"
         end
       end
     end