Class Rinda::TupleBag < Object

# File ../ruby/lib/rinda/tuplespace.rb, line 342
def delete(tuple)
  key = bin_key(tuple)
  bin = @hash[key]
  return nil unless bin
  bin.delete(tuple)
  @hash.delete(key) if bin.empty?
  tuple
end

# File ../ruby/lib/rinda/tuplespace.rb, line 382
def delete_unless_alive
  deleted = []
  @hash.each do |key, bin|
    bin.delete_if do |tuple|
      if tuple.alive?
        false
      else
        deleted.push(tuple)
        true
      end
    end
  end
  deleted
end

# File ../ruby/lib/rinda/tuplespace.rb, line 362
def find(template)
  bin_for_find(template).find do |tuple|
    tuple.alive? && template.match(tuple)
  end
end

# File ../ruby/lib/rinda/tuplespace.rb, line 353
def find_all(template)
  bin_for_find(template).find_all do |tuple|
    tuple.alive? && template.match(tuple)
  end
end

# File ../ruby/lib/rinda/tuplespace.rb, line 372
def find_all_template(tuple)
  @enum.find_all do |template|
    template.alive? && template.match(tuple)
  end
end

# File ../ruby/lib/rinda/tuplespace.rb, line 324
def has_expires?
  @enum.find do |tuple|
    tuple.expires
  end
end

# File ../ruby/lib/rinda/tuplespace.rb, line 333
def push(tuple)
  key = bin_key(tuple)
  @hash[key] ||= TupleBin.new
  @hash[key].add(tuple)
end

# File ../ruby/lib/rinda/tuplespace.rb, line 413
def bin_for_find(template)
  key = bin_key(template)
  key ? @hash.fetch(key, []) : @enum
end

# File ../ruby/lib/rinda/tuplespace.rb, line 404
def bin_key(tuple)
  head = tuple[0]
  if head.class == Symbol
    return head
  else
    false
  end
end

# File ../ruby/lib/rinda/tuplespace.rb, line 398
def each_entry(&blk)
  @hash.each do |k, v|
    v.each(&blk)
  end
end