…:subscribe/2 and eredis_sub:unsubscribe/2.
… subscription to the controlling process.
Pipeline Basho Bench
Bugfix: eredis_client:stop/1 used to crash the caller process.
eredis_client:handle_call(stop, _From, State) used to return 3-element tuple, thus not replying to the caller and making it crash when gen_server stopped.
Support sending a pipeline of redis commands.
without waiting for each one to finish, instead sending all the results back together.
Test with a multibulk response from EXEC.