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comparison src/luan/modules/lucene/Lucene.luan @ 1417:c7f9dd062eda

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lucene cleanup
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 18 Oct 2019 19:38:08 -0600
parents 5b8f76e26ab7
children e48290f3d9fb
comparison
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1416:db57d562c4bd 1417:c7f9dd062eda
8 local Html = require "luan:Html.luan" 8 local Html = require "luan:Html.luan"
9 local Io = require "luan:Io.luan" 9 local Io = require "luan:Io.luan"
10 local uri = Io.uri or error() 10 local uri = Io.uri or error()
11 local String = require "luan:String.luan" 11 local String = require "luan:String.luan"
12 local matches = String.matches or error() 12 local matches = String.matches or error()
13 local Thread = require "luan:Thread.luan"
14 local schedule = Thread.schedule or error()
15 local run_in_lock = Thread.run_in_lock or error()
16 local Time = require "luan:Time.luan"
17 local Rpc = require "luan:Rpc.luan" 13 local Rpc = require "luan:Rpc.luan"
18 local LuceneIndex = require "java:luan.modules.lucene.LuceneIndex" 14 local LuceneIndex = require "java:luan.modules.lucene.LuceneIndex"
19 local NumberFieldParser = require "java:goodjava.queryparser.NumberFieldParser" 15 local NumberFieldParser = require "java:goodjava.queryparser.NumberFieldParser"
20 local SaneQueryParser = require "java:goodjava.queryparser.SaneQueryParser" 16 local SaneQueryParser = require "java:goodjava.queryparser.SaneQueryParser"
21 local Logging = require "luan:logging/Logging.luan" 17 local Logging = require "luan:logging/Logging.luan"
31 long = NumberFieldParser.LONG 27 long = NumberFieldParser.LONG
32 double = NumberFieldParser.DOUBLE 28 double = NumberFieldParser.DOUBLE
33 } 29 }
34 30
35 Lucene.literal = SaneQueryParser.literal 31 Lucene.literal = SaneQueryParser.literal
36
37 -- function Lucene.index(index_dir,default_type,default_fields)
38 32
39 function Lucene.index(index_dir,options) 33 function Lucene.index(index_dir,options)
40 type(index_dir)=="table" or error "index_dir must be table" 34 type(index_dir)=="table" or error "index_dir must be table"
41 index_dir.to_uri_string and matches(index_dir.to_uri_string(),"^file:") or error "must be file" 35 index_dir.to_uri_string and matches(index_dir.to_uri_string(),"^file:") or error "must be file"
42 options = options or {} 36 options = options or {}
135 end 129 end
136 return Html.to_string(result) 130 return Html.to_string(result)
137 end 131 end
138 end 132 end
139 133
140 function index.backup_to(backup_dir)
141 backup_dir.delete()
142 backup_dir.mkdir()
143 index.snapshot( function(dir_path,file_names)
144 local lucene_dir = uri("file:"..dir_path)
145 for _, file_name in ipairs(file_names) do
146 local lucene_file = lucene_dir.child(file_name)
147 local backup_file = backup_dir.child(file_name)
148 backup_file.link_to(lucene_file)
149 end
150 end )
151 end
152
153 function index.zip(zip_file) 134 function index.zip(zip_file)
154 index.snapshot( function(dir_path,file_names) 135 index.snapshot( function(dir_path,file_names)
155 zip_file.delete() 136 zip_file.delete()
156 local zip_path = zip_file.canonical().to_string() 137 local zip_path = zip_file.canonical().to_string()
157 local dir = uri("file:"..dir_path) 138 local dir = uri("file:"..dir_path)