edeliver v1.8.0 Edeliver.Relup.Instructions.ResumeRanchAcceptors

This upgrade instruction resumes the ranch acceptors

which were suspended by the

Edeliver.Relup.Instructions.SuspendRanchAcceptors

instruction at the beginning of the upgrade. Because real suspending of ranch acceptors is not possible because ranch acceptors do not handle sys messages, they were actually terminated and are restarted by this relup instruction.

Link to this section Summary

Functions

Returns name of the application.

Calls the run/1 function of this module

Resumes the ranch acceptor supervisor and restarts all ranch acceptors

Link to this section Functions

Link to this function

arguments(instructions, config)

arguments(
  %Edeliver.Relup.Instructions{
    changed_modules: term(),
    down_instructions: term(),
    down_version: term(),
    up_instructions: term(),
    up_version: term()
  },
  Edeliver.Relup.Config.t()
) :: term()

Returns name of the application.

This name is taken as argument for the run/1 function and is required to access the acceptor processes through the supervision tree

Link to this function

call_this(arguments \\ [])

call_this(arguments :: [term()]) ::
  Instruction.instruction() | Instruction.instructions()

Calls the run/1 function of this module

from the relup file during hot code upgrade

Link to this function

dependencies()

dependencies() :: [instruction_module :: atom()]
dependencies() :: [Edeliver.Relup.Instructions.CheckRanchAcceptors]

This module requires the Edeliver.Relup.Instructions.CheckRanchAcceptors module

which must be loaded before this instruction for upgrades and unload after this instruction for downgrades.

Link to this function

insert_where()

insert_where() :: Instruction.insert_fun()

Callback implementation for Edeliver.Relup.RunnableInstruction.insert_where/0.

Link to this function

modify_relup(instructions, config)

Callback implementation for Edeliver.Relup.Instruction.modify_relup/2.

Link to this function

run(otp_application_name)

run(otp_application_name :: atom()) :: :ok

Resumes the ranch acceptor supervisor and restarts all ranch acceptors

to enable accepting new requests / connections again after the upgrade.