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pstore
!
not dead
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filesystem
data
ruby script
#1
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MySQL?
Redis?
LevelDB?
database.txt?
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JSON?
YAML?
CSV?
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format is
irrelevant
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your data is
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Int egr i ty
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lock
filesystem
data
ruby script
#1
ruby script
#2
ruby script
#3
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require "pstore"
!
pstore = PStore.new("filename.pstore")
!
pstore.transaction do
pstore["foo"] # reading
pstore["zig"] = "zag" # writing
end
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fuck
dependencies
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ruby stdlib
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class HotelBar
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@pstore = PStore.new("hotelbar.pstore")
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def self.pstore
return @pstore unless block_given?
@pstore.transaction { yield @pstore }
end
!
end
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def self.find(name)
pstore do |db|
new(db[name]) if db.root?(name)
end
end
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def self.all
pstore do |db|
db.roots.map { |name| new(db[name]) }
end
end
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Bonus Round
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require "pstore"
require "json"
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class JSON::Store < PStore
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def dump(table)
JSON::pretty_generate(table)
end
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def load(content)
JSON::parse(content)
end
!
end
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Overbryd