Class: Irc::Bot::Registry::TokyoCabinetAccessor

Inherits:

AbstractAccessor

• Object
• AbstractAccessor
• Irc::Bot::Registry::TokyoCabinetAccessor

show all

Defined in:

/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb

Instance Attribute Summary

Attributes inherited from AbstractAccessor

#filename, #recovery

Instance Method Summary (collapse)

• - (Object) delete(key)
• - (Object) flush
• - (TokyoCabinetAccessor) initialize(filename) constructor

  A new instance of TokyoCabinetAccessor.

• - (Object) optimize
• - (Object) registry

Methods inherited from AbstractAccessor

#[], #[]=, #clear, #close, #create_folders, #dbexists?, #default, #each, #each_key, #each_value, get_impl, #has_key?, #has_value?, #index, #keys, #length, #restore, #set_default, #store, #sub_registry, #to_a, #to_hash, #values

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb', line 18

def initialize(filename)
  super filename + '.tdb'
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb', line 44

def delete(key)
  return default unless dbexists?
  value = self[key]
  registry.delete(key.to_s)
  value # return deleted value if success
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb', line 34

def flush
  return unless @registry
  @registry.sync
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb', line 39

def optimize
  return unless @registry
  @registry.optimize
end

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# File '/home/apoc/projects/ruby/rbot/lib/rbot/registry/tc.rb', line 22

def registry
  super
  unless @registry
    @registry = TokyoCabinet::BDB.new
    @registry.open(@filename, 
      TokyoCabinet::BDB::OREADER | 
      TokyoCabinet::BDB::OCREAT | 
      TokyoCabinet::BDB::OWRITER)
  end
  @registry
end