class Deepstream::Record

Attributes

data[R]

Public Class Methods

new(client, name) click to toggle source
# File lib/deepstream/record.rb, line 9
def initialize(client, name)
  @client = client
  @name = name
  @data = {}
  @version = nil
  @is_reinitializing = false
  @data_cache = {}
  @client.send_message(TOPIC::RECORD, ACTION::CREATEORREAD, @name)
  @ready_callback = nil
end

Public Instance Methods

__name() click to toggle source
# File lib/deepstream/record.rb, line 24
def __name
  @name
end
__version() click to toggle source
# File lib/deepstream/record.rb, line 20
def __version
  @version
end
delete() click to toggle source
# File lib/deepstream/record.rb, line 56
def delete
  @client.delete(@name)
end
end_reinitializing() click to toggle source
# File lib/deepstream/record.rb, line 42
def end_reinitializing
  reset_version if @client.options[:reinitialize_master]
  set(@data_cache) if @client.options[:reinitialize_master]
  @is_reinitializing = false
end
inspect() click to toggle source
# File lib/deepstream/record.rb, line 48
def inspect
  "#{self.class} #{@name} #{@version} #{@data}"
end
is_reinitializing?() click to toggle source
# File lib/deepstream/record.rb, line 32
def is_reinitializing?
  @is_reinitializing
end
method_missing(name, *args) click to toggle source
# File lib/deepstream/record.rb, line 100
def method_missing(name, *args)
  name = name.to_s
  return @data.fetch(@data.is_a?(Array) ? name.to_i : name, nil) if args.empty?
  return set(name[0..-2], *args) if name.end_with?('=') && !args.empty?
  raise(NoMethodError, name)
end
patch(version, path, value) click to toggle source
# File lib/deepstream/record.rb, line 86
def patch(version, path, value)
  @version = version.to_i
  set_path(@data, path, Helpers.to_type(value))
rescue => e
  @client.on_exception(e)
end
read(version, data) click to toggle source
# File lib/deepstream/record.rb, line 78
def read(version, data)
  update(version, data)
  if @ready_callback
    @ready_callback.call(self)
    @ready_callback = nil
  end
end
reset_version() click to toggle source
# File lib/deepstream/record.rb, line 28
def reset_version
  @version = 0
end
set(*args) click to toggle source
# File lib/deepstream/record.rb, line 60
def set(*args)
  if args.size == 1
    raise(ArgumentError, "Record data must be a hash") unless args.first.is_a?(Hash)
    @data = args.first
    @client.send_message(TOPIC::RECORD, ACTION::UPDATE, @name, (@version += 1), @data.to_json) if @version
  elsif args.size == 2
    path, value = args
    set_path(@data, path, value)
    @client.send_message(TOPIC::RECORD, ACTION::PATCH, @name, (@version += 1), path, Helpers.to_deepstream_type(value)) if @version
  end
rescue => e
  @client.on_exception(e)
end
start_reinitializing() click to toggle source
# File lib/deepstream/record.rb, line 36
def start_reinitializing
  @is_reinitializing = true
  @data_cache = @data
  @client.send_message(TOPIC::RECORD, ACTION::CREATEORREAD, @name, priority: true)
end
unsubscribe() click to toggle source
# File lib/deepstream/record.rb, line 52
def unsubscribe
  @client.send_message(TOPIC::RECORD, ACTION::UNSUBSCRIBE, name)
end
update(version, data) click to toggle source
# File lib/deepstream/record.rb, line 93
def update(version, data)
  @version = version.to_i
  @data = JSON.parse(data)
rescue => e
  @client.on_exception(e)
end
when_ready(&block) click to toggle source
# File lib/deepstream/record.rb, line 74
def when_ready(&block)
  @ready_callback = block
end

Private Instance Methods

set_path(data, path, value) click to toggle source
# File lib/deepstream/record.rb, line 109
def set_path(data, path, value)
  key, subkey = path.to_s.split('.', 2)
  if data.is_a?(Hash)
    subkey ? set_path(data.fetch(key), subkey, value) : data[key] = value
  elsif data.is_a?(Array)
    subkey ? set_path(data[key.to_i], subkey, value) : data[key.to_i] = value
  end
end