Mercurial Hosting > luan

annotate examples/blog/src/lib/Db.luan @ 1728:30df07a9771c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
minor
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 30 Aug 2022 21:59:51 -0600
parents fc224a1bb6ea
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1396
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
1 local Luan = require "luan:Luan.luan"
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
2 local error = Luan.error
a5f61890ad84 add check_postgres_password
Franklin Schmidt <fschmidt@gmail.com>
parents: 1395
diff changeset
3 local stringify = Luan.stringify or error()
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
4 local Lucene = require "luan:lucene/Lucene.luan"
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
5 local Io = require "luan:Io.luan"
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1576
diff changeset
6 local uri = Io.uri or error()
1399
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
7 local Time = require "luan:Time.luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
8 local Thread = require "luan:Thread.luan"
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1576
diff changeset
9 local Hosted = require "luan:host/Hosted.luan"
1392
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
10 local Logging = require "luan:logging/Logging.luan"
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
11 local logger = Logging.logger "Db"
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1576
diff changeset
14 local dir = uri("site:/private/local/lucene")
1429
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
15 local Db = Lucene.index( dir, {
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
16 default_type = Lucene.type.english
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
17 default_fields = {"subject","content"}
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1576
diff changeset
18 log_dir = uri("site:/private/local/lucene_log")
1429
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
19 } )
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
20
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21 -- this is how you index a field
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 -- db.indexed_fields.post_date = Lucene.type.long
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23
1672
8dd8c556c449 backup work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1576
diff changeset
24 Db.restore_from_log()
1429
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
25 Db.update{
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
26 [1] = function()
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
27 logger.info "update"
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
28 end
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
29 }
82415c9c0015 move versioning into Lucene
Franklin Schmidt <fschmidt@gmail.com>
parents: 1418
diff changeset
30 Thread.schedule( Db.check, { delay=0, repeating_delay=Time.period{hours=1}, id="blog-db-check" } )
1399
Franklin Schmidt <fschmidt@gmail.com>
parents: 1398
diff changeset
31
1220
4721c482c86b cleaner Db example
Franklin Schmidt <fschmidt@gmail.com>
parents: 1088
diff changeset
32 return Db