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comparison src/luan/modules/logging/Logging.luan @ 1332:11b7e11f9ed5

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cleaner logging
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 12 Feb 2019 21:50:26 -0700
parents 307e76ccd0d6
children 8d95711f6615
comparison
equal deleted inserted replaced
1331:02fe660e7748 1332:11b7e11f9ed5
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 java() 1 java()
4 local EnhancedPatternLayout = require "java:org.apache.log4j.EnhancedPatternLayout"
5 local ConsoleAppender = require "java:org.apache.log4j.ConsoleAppender"
6 local Level = require "java:org.apache.log4j.Level"
7 local LuanLogger = require "java:luan.modules.logging.LuanLogger" 2 local LuanLogger = require "java:luan.modules.logging.LuanLogger"
3
4 local Package = require "luan:Package.luan"
5 if Package.load("java:org.apache.log4j.Logger") ~= false then
6 require "luan:logging/Log4j.luan"
7 end
8 8
9 9
10 local Logging = {} 10 local Logging = {}
11 11
12 function Logging.init_root()
13 local root = LuanLogger.getRootLogger()
14 local has_appenders = root.getAllAppenders().hasMoreElements()
15 if not has_appenders then
16 root.setLevel(Level.INFO)
17 local layout = EnhancedPatternLayout.new("%d %-5p %c - %m%n")
18 local appender = ConsoleAppender.new(layout,"System.err");
19 root.addAppender(appender);
20 end
21 end
22 Logging.init_root()
23
24 local function to_luan_logger(log4j_logger)
25 local tbl = {}
26
27 local luanLogger = LuanLogger.new(log4j_logger)
28 tbl.error = luanLogger.error
29 tbl.warn = luanLogger.warn
30 tbl.info = luanLogger.info
31 tbl.debug = luanLogger.debug
32
33 function tbl.get_level()
34 local level = log4j_logger.getLevel()
35 return level and level.toString()
36 end
37
38 function tbl.get_effective_level()
39 local level = log4j_logger.getEffectiveLevel()
40 return level and level.toString()
41 end
42
43 function tbl.set_level(level)
44 log4j_logger.setLevel( Level.toLevel(level) )
45 end
46
47 return tbl
48 end
49
50 function Logging.logger(name) 12 function Logging.logger(name)
51 return to_luan_logger( LuanLogger.getLogger(name) ) 13 local luan_logger = LuanLogger.new(name)
52 end 14 return {
53 15 error = luan_logger.error
54 function Logging.root_logger() 16 warn = luan_logger.warn
55 return to_luan_logger( LuanLogger.getRootLogger() ) 17 info = luan_logger.info
18 debug = luan_logger.debug
19 }
56 end 20 end
57 21
58 return Logging 22 return Logging