Class: SSD::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/ssd.rb

Instance Method Summary collapse

Constructor Details

#initialize(path, key, value = nil) ⇒ Store

Returns a new instance of Store.



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# File 'lib/ssd.rb', line 22

def initialize path, key, value=nil
  @path = path
  @key = key
  @value = value
  FileUtils::mkdir_p ".ssd/#{@path}"
  @ssd_path     = ".ssd/#{@path}/#{@key}.ssd" 

  #@ssd_db      = PStore.new @ssd_path, true
  @ssd_db       = YAML::Store.new @ssd_path, true

  @ssd_db.ultra_safe  = true
  #@ssd_db.transaction(true) {}
end

Instance Method Details

#dump ⇒ Object 



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# File 'lib/ssd.rb', line 45

def dump
  p "dump all"
  # true sets it to be read-only transaction
  @ssd_db.transaction true do
  @ssd_db[@key.to_s]
  end
  @ssd_db
end

#read ⇒ Object 



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# File 'lib/ssd.rb', line 54

def read
  #setup ssd
  @ssd_db.transaction true do
  @ssd_db[@ssd_db.roots.last]
  end
end

#write ⇒ Object 



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# File 'lib/ssd.rb', line 36

def write
  p "writing"
  @ssd_db.transaction do
  @ssd_db[Time.now.utc.to_s + "_" + @key.to_s ] = @value 
  #@ssd_db[@key.to_s] = @value 
  end
  @ssd_db
end