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comparison src/luan/modules/lucene/Lucene.luan @ 1567:349eef23a13c

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lucene named backup
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 14 Nov 2020 20:05:07 -0700
parents 44e444a8da64
children c922446f53aa
comparison
equal deleted inserted replaced
1566:364859d29ff5 1567:349eef23a13c
22 local logger = Logging.logger "Lucene" 22 local logger = Logging.logger "Lucene"
23 23
24 24
25 local Lucene = {} 25 local Lucene = {}
26 26
27 local indexes = {}
28
29 function Rpc.functions.lucene_backup(password,name)
30 Io.password == password or error "wrong password"
31 local index = indexes[name] or error("index not found: "..name)
32 local zip_file = index.dir.parent().child("backup.zip")
33 index.zip(zip_file)
34 return zip_file
35 end
36
37 function Rpc.functions.lucene_restore(password,name,zip_file)
38 Io.password == password or error "wrong password"
39 local index = indexes[name] or error "index not found"
40 local backup_zip = index.dir.parent().child("backup.zip")
41 backup_zip.write(zip_file)
42 index.restore(backup_zip)
43 end
44
45
27 Lucene.type = { 46 Lucene.type = {
28 english = LuceneIndex.ENGLISH_FIELD_PARSER 47 english = LuceneIndex.ENGLISH_FIELD_PARSER
29 string = LuceneIndex.STRING_FIELD_PARSER 48 string = LuceneIndex.STRING_FIELD_PARSER
30 lowercase = LuceneIndex.LOWERCASE_FIELD_PARSER 49 lowercase = LuceneIndex.LOWERCASE_FIELD_PARSER
31 integer = NumberFieldParser.INT 50 integer = NumberFieldParser.INT
41 return f.java.file or error() 60 return f.java.file or error()
42 end 61 end
43 62
44 function Lucene.index(index_dir,options) 63 function Lucene.index(index_dir,options)
45 local index = {} 64 local index = {}
65 if options.name ~= nil then
66 indexes[options.name] = index
67 options.name = nil
68 end
46 index.dir = index_dir 69 index.dir = index_dir
47 index_dir = get_file(index_dir) 70 index_dir = get_file(index_dir)
48 options = options or {} 71 options = options or {}
49 options.log_dir = options.log_dir and get_file(options.log_dir) 72 options.log_dir = options.log_dir and get_file(options.log_dir)
50 options.log_time = options.log_time or Time.period{days=30} 73 options.log_time = options.log_time or Time.period{days=30}
200 index.save(doc) 223 index.save(doc)
201 end ) 224 end )
202 end 225 end
203 end 226 end
204 227
205 local function multi_error(...)
206 error "multiple lucene instances"
207 end
208
209 if Rpc.functions.lucene_backup == nil then
210
211 function Rpc.functions.lucene_backup(password)
212 Io.password == password or error "wrong password"
213 local zip_file = index.dir.parent().child("backup.zip")
214 index.zip(zip_file)
215 return zip_file
216 end
217
218 function Rpc.functions.lucene_restore(password,zip_file)
219 Io.password == password or error "wrong password"
220 local backup_zip = index.dir.parent().child("backup.zip")
221 backup_zip.write(zip_file)
222 index.restore(backup_zip)
223 end
224
225 else
226 Rpc.functions.lucene_backup = multi_error
227 Rpc.functions.lucene_restore = multi_error
228 end
229
230 return index 228 return index
231 end 229 end
232 230
233 return Lucene 231 return Lucene