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annotate src/luan/modules/Thread.luan @ 1302:5345466fa61f

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fix last commit and improve stringify
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 13 Jan 2019 17:28:57 -0700
parents a9cc35c71eb0
children 70eecde81820
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1 java()
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2 local ThreadLuan = require "java:luan.modules.ThreadLuan"
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3 local Luan = require "luan:Luan.luan"
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4 local error = Luan.error
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5 local set_metatable = Luan.set_metatable or error()
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6 local try = Luan.try or error()
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7 local Logging = require "luan:logging/Logging.luan"
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8 local logger = Logging.logger "Thread"
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10
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11 local Thread = {}
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12
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13 Thread.sleep = ThreadLuan.sleep
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14
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15 local function safe(fn)
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16 return function(...)
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17 try( {
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18 fn
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19 catch = function(e)
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20 logger.error(e)
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21 end
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22 }, ... )
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23 end
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24 end
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25
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26 function Thread.fork(fn,...)
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27 fn = safe(fn)
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28 ThreadLuan.fork(fn,...)
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29 end
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30
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31 function Thread.schedule(delay,fn,repeating)
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32 fn = safe(fn)
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33 ThreadLuan.schedule(delay,fn,repeating)
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34 end
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35
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36
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37 --[[
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38 Thread.global = {} -- shared across threads
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39 local map = ThreadLuan.GlobalMap.new()
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40 local global_mt = {}
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41 set_metatable(Thread.global,global_mt)
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42
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43 function global_mt.__index(_,key)
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44 return map.get(key)
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45 end
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46
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47 function global_mt.__new_index(_,key,value)
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48 map.put(key,value)
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49 end
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50
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51 function Thread.get_global_timeout()
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52 return map.timeout
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53 end
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54
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55 function Thread.set_global_timeout(timeout)
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56 map.timeout = timeout
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57 end
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58
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59 function Thread.global_put(key,value)
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60 return map.put(key,value)
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61 end
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62 ]]
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63
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64 function Thread.global_callable(name,timeout,fns)
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65 local callable = ThreadLuan.globalCallable(name,timeout,fns)
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66 local mt = {}
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67 function mt.__index(_,key)
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68 return function(...)
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69 return callable.call(key,...)
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70 end
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71 end
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72 local tbl = {}
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73 set_metatable(tbl,mt)
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74 return tbl
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75 end
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76
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77 Thread.remove_global_callable = ThreadLuan.removeGlobalCallable
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79
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80 local map = {}
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81 local fns = {}
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82
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83 function fns.get(key)
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84 return map[key]
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85 end
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86
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87 function fns.put(key,value)
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88 map[key] = value
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89 end
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90
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91 Thread.global = {} -- shared across threads
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92 local global_mt = {}
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93 set_metatable(Thread.global,global_mt)
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94
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95 function global_mt.__index(_,key)
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96 return global_mt.fns.get(key)
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97 end
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98
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99 function global_mt.__new_index(_,key,value)
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100 global_mt.fns.put(key,value)
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101 end
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102
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103 function Thread.set_global_timeout(timeout)
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104 global_mt.fns = Thread.global_callable("Thread.global",timeout,fns)
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105 end
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106
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107 Thread.set_global_timeout(60000) -- one minute
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108
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109
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110 return Thread