| -- |
| -- 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. |
| -- |
| |
| --- @module logger |
| -- Module to handle logging in a single place |
| -- @author Cody Walker (cmwalker), Alex Song (songs) |
| local utils = require "lib/utils" |
| |
| local _M = {} |
| |
| --- Handle error stream |
| -- @param s String to write to error level of log stream |
| function _M.err(s) |
| ngx.log(ngx.ERR, s) |
| end |
| |
| --- Handle info logs |
| -- @param s String to write to info level of log stream |
| function _M.info(s) |
| ngx.log(ngx.INFO, s) |
| end |
| |
| --- Handle debug stream to stdout |
| -- @param s String to write to debug stream |
| function _M.debug(s) |
| if s == nil then |
| s = "nil" |
| elseif type(s) == "table" then |
| s = utils.serializeTable(s) |
| elseif type(s) == "boolean" then |
| s = (s == true) and "true" or "false" |
| end |
| os.execute("echo \"" .. s .. "\"") |
| end |
| |
| return _M |