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annotate backup/server.luan @ 1736:a02a75e3daa8

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webserver error handling
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 16 Oct 2022 11:44:23 -0600
parents 8dd8c556c449
children
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local ipairs = Luan.ipairs or error()
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4 local Io = require "luan:Io.luan"
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5
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6 require "java"
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7 local File = require "java:java.io.File"
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8 local BackupServer = require "java:goodjava.lucene.backup.BackupServer"
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9 local Logging = require "luan:logging/Logging.luan"
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10
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11 local log_to_console = false
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12 for _, arg in ipairs{...} do
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13 if arg == "console" then
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14 log_to_console = true
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15 end
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16 end
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17 if not log_to_console then
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18 local FileWriter = require "java:java.io.FileWriter"
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19 local LuanLogger = require "java:luan.modules.logging.LuanLogger"
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20 local Layouts = require "java:goodjava.logger.Layouts"
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21 local DateLayout = require "java:goodjava.logger.DateLayout"
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22 local ListLayout = require "java:goodjava.logger.ListLayout"
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23 local Level = require "java:goodjava.logger.Level"
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24 local WriterAppender = require "java:goodjava.logger.WriterAppender"
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25 local LevelAppender = require "java:goodjava.logger.LevelAppender"
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26 local ListAppender = require "java:goodjava.logger.ListAppender"
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27
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28 local layout = ListLayout.new(DateLayout.new("yyyy-MM-dd HH:mm:ss,SSS")," ",Layouts.LEVEL_PADDED," ",Layouts.LOGGER," - ",Layouts.MESSAGE,"\n",Layouts.THROWABLE)
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29
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30 local function new_appender(file,level)
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31 local writer = FileWriter.new(file,true)
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32 local appender = WriterAppender.new(layout,writer)
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33 appender = LevelAppender.new(appender,level)
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34 return appender
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35 end
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36
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37 Io.uri("file:logs").mkdir()
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38 local err = new_appender("logs/error.log",Level.ERROR)
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39 local warn = new_appender("logs/warn.log",Level.WARN)
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40 local info = new_appender("logs/info.log",Level.INFO)
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41 local appender = ListAppender.new(err,warn,info)
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42 LuanLogger.configure(appender)
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43 end
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44
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45 local dir = File.new("backups")
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46 local server = BackupServer.new(dir)
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47 server.start()