Module: EM::Sequel::Postgres::Watcher

Defined in:
lib/em-postgresql-sequel/watcher.rb

Instance Method Summary collapse

Instance Method Details

#initialize(client, deferrable) ⇒ Object 



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# File 'lib/em-postgresql-sequel/watcher.rb', line 5

def initialize(client, deferrable)
  @client = client
  @deferrable = deferrable
end

#notify_readable ⇒ Object 



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# File 'lib/em-postgresql-sequel/watcher.rb', line 10

def notify_readable
  detach
  begin
    @client.block
    @deferrable.succeed(@client.get_last_result)
  rescue Exception => e
    @deferrable.fail(e)
  end
end