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annotate examples/blog/src/lib/Db.luan @ 1677:ea7075b7afe1

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author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 31 May 2022 14:36:16 -0600
parents 8dd8c556c449
children 2958cf04d844
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local stringify = Luan.stringify or error()
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4 local Lucene = require "luan:lucene/Lucene.luan"
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5 local Io = require "luan:Io.luan"
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6 local uri = Io.uri or error()
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7 local Time = require "luan:Time.luan"
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8 local Thread = require "luan:Thread.luan"
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9 local Hosted = require "luan:host/Hosted.luan"
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10 local Logging = require "luan:logging/Logging.luan"
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11 local logger = Logging.logger "Db"
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14 if not Hosted.is_hosted then
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15 require "java"
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16 local BackupIndexWriter = require "java:goodjava.lucene.backup.BackupIndexWriter"
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17 BackupIndexWriter.backupDomains = {"localhost"}
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18 end
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19
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20 --local postgres_spec = Hosted.postgres_spec()
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21 --logger.info(stringify(postgres_spec))
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22
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23 local dir = uri("site:/private/local/lucene")
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24 local Db = Lucene.index( dir, {
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25 default_type = Lucene.type.english
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26 default_fields = {"subject","content"}
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27 --postgres_spec = postgres_spec
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28 log_dir = uri("site:/private/local/lucene_log")
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29 } )
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30
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31 -- this is how you index a field
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32 -- db.indexed_fields.post_date = Lucene.type.long
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33
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34 --Db.restore_from_postgres()
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35 Db.restore_from_log()
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36 Db.update{
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37 [1] = function()
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38 logger.info "update"
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39 end
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40 }
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41 Thread.schedule( Db.check, { delay=0, repeating_delay=Time.period{hours=1}, id="blog-db-check" } )
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43 return Db