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comparison lucene/src/luan/modules/lucene/Ab_testing.luan @ 292:e8a2153f6ce1

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minor git-svn-id: https://luan-java.googlecode.com/svn/trunk@293 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 10 Dec 2014 21:44:19 +0000
parents a35d1177bbf0
children 5652cdea25f5
comparison
equal deleted inserted replaced
291:a35d1177bbf0 292:e8a2153f6ce1
7 function of(index) 7 function of(index)
8 8
9 local ab_testing = {} 9 local ab_testing = {}
10 10
11 ab_testing.test_map = {} 11 ab_testing.test_map = {}
12 ab_testing.test_list = {}
13 12
14 function ab_testing.test(test) 13 function ab_testing.test(test)
15 test.name or error "name not defined" 14 test.name or error "name not defined"
16 test.values or error "values not defined" 15 test.values or error "values not defined"
17 16
90 prev = results[event] 89 prev = results[event]
91 end 90 end
92 return fancy 91 return fancy
93 end 92 end
94 93
95
96 ab_testing.test_map[test.name] = test 94 ab_testing.test_map[test.name] = test
97 ab_testing.test_list[#ab_testing.test_list + 1] = test
98 95
99 return test 96 return test
100 end 97 end
101 98
102 function ab_testing.value(test_name,values) 99 function ab_testing.value(test_name,values)
103 return values[test_name] or ab_testing.test_map[test_name].values[1] 100 return values[test_name] or ab_testing.test_map[test_name].values[1]
104 end 101 end
105 102
106 -- returns map from test name to value 103 -- returns map from test name to value
107 function ab_testing.from_doc(doc) 104 function ab_testing.from_doc(doc)
108 local tests = ab_testing.test_list
109 local values = {} 105 local values = {}
110 for _, test in ipairs(tests) do 106 for _, test in pairs(ab_testing.test_map) do
111 values[test.name] = doc[test.field] 107 values[test.name] = doc[test.field]
112 end 108 end
113 return values 109 return values
114 end 110 end
115 111
116 function ab_testing.to_doc(doc,values,tests) 112 function ab_testing.to_doc(doc,values,tests)
117 tests = tests or ab_testing.test_list 113 tests = tests or ab_testing.test_map
118 if values == nil then 114 if values == nil then
119 for _, test in ipairs(tests) do 115 for _, test in ipairs(tests) do
120 doc[test.field] = test.values[Math.random(#test.values)] 116 doc[test.field] = test.values[Math.random(#test.values)]
121 end 117 end
122 else 118 else