module SSD::Internals::Entity::ClassMethods

Public Class Methods

extended(base) click to toggle source
# File lib/ssd/class_methods.rb, line 5
def self.extended(base)
  @@ssd_name           = base.new.class.to_s.downcase
  #FileUtils::mkdir_p 'DS'
  #@@ssd_path                  = "DS/#{name}.pstore"
  #@@ssd_db                    = PStore.new @@ssd_path, true
  #@@ssd_db.ultra_safe         = true
  #@@ssd_db.transaction(true) {}
  #@@ssd_db
end

Public Instance Methods

[](ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 49
def [] ssd 
  setup ssd 
  @@ssd_db.transaction true do
    @@ssd_db[ssd]
  end
end
count(ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 77
def count ssd
  setup ssd 
  $log.info("count")
  return keys(ssd).count
end
delete(*ssds) click to toggle source

alias get ssd alias find ssd

# File lib/ssd/class_methods.rb, line 67
def delete *ssds
  @@ssd_db.transaction do
    ssds.each do |ssd|
      @@ssd_db.delete ssd.to_sym
    end
    @@ssd_db.commit
  end
end
Also aliased as: remove
exists?(ssd)
Alias for: key?
key?(ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 40
def key? ssd 
  setup ssd
  @@ssd_db.transaction true do
    @@ssd_db.root? ssd 
  end
end
Also aliased as: exists?
keys(ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 33
def keys ssd
  setup ssd
  @@ssd_db.transaction true do
    @@ssd_db.roots
  end
end
last_key(ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 25
def last_key ssd 
  setup ssd
  last_key = @@ssd_db.transaction true do
    @@ssd_db.roots
  end
  last_key.last
end
remove(*ssds)
Alias for: delete
setup(ssd) click to toggle source
# File lib/ssd/class_methods.rb, line 15
def setup ssd 
  @@ssd = ssd
  FileUtils::mkdir_p ".ssd/#{@@ssd_name}"
  @@ssd_path           = ".ssd/#{@@ssd_name}/#{@@ssd}.ssd" 
  @@ssd_db                     = PStore.new @@ssd_path, true
  @@ssd_db.ultra_safe  = true
  @@ssd_db.transaction(true) {}
  return @@ssd_db
end
ssd(ssd, default = nil) click to toggle source
# File lib/ssd/class_methods.rb, line 56
def ssd ssd, default = nil
  #TODO add raise if ssd.nil?
  last_key = (last_key ssd) 
  @@ssd_db.transaction true do
    @@ssd_db.fetch last_key, default
  end
end