moonming commented on a change in pull request #3: feature: add CI and test cases for ngx lua. URL: https://github.com/apache/skywalking-nginx-lua/pull/3#discussion_r384327785
########## File path: lib/skywalking/util.lua ########## @@ -1,34 +1,92 @@ --- +-- -- Licensed to the Apache Software Foundation (ASF) under one or more -- contributor license agreements. See the NOTICE file distributed with -- this work for additional information regarding copyright ownership. -- The ASF licenses this file to You under the Apache License, Version 2.0 -- (the "License"); you may not use this file except in compliance with -- the License. You may obtain a copy of the License at --- +-- -- http://www.apache.org/licenses/LICENSE-2.0 --- +-- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. --- +-- +local _M = {} + +-- for pure Lua +local split = function(str, delimiter) + local t = {} + for substr in string.gmatch(str, "[^".. delimiter.. "]*") do + if substr ~= nil and string.len(substr) > 0 then + table.insert(t,substr) + end + end + return t +end + +local timestamp = function() + local _, b = math.modf(os.clock()) + if b==0 then + b='000' + else + b=tostring(b):sub(3,5) + end + + return os.time() * 1000 + b +end + +-- for Nginx Lua +local ok, ngx_re = pcall(require, "ngx.re") +if ok then + split = ngx_re.split + timestamp = function() + return ngx.now() * 1000 + end +end + +_M.split = split +_M.timestamp = timestamp -local Util = {} local MAX_ID_PART2 = 1000000000 local MAX_ID_PART3 = 100000 -local SEQ = 1 +local metadata_buffer = ngx.shared.tracing_buffer Review comment: I will remove it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
