edeliver v1.5.1 Edeliver.Relup.Instructions.CodeChangeOnAppProcesses

This upgrade instruction does nothing

but can be used in an Edeliver.Relup.Modification to indicate that the code_change function is invoked for suspended modules which changed. See Edeliver.Relup.Instructions.SuspendAppProcesses.

In a future step it might remove code_change instructions from modules which does not change exported functions.

Link to this section Summary

Link to this section Functions

Link to this function modify_relup(instructions, config)

Modifies the relup file.

Modifies the relup file which will be used to upgrade (or downgrade) from one version to another by inserting, removing, or shifting appup instructions. See Edeliver.Relup.InsertInstruction and Edeliver.Relup.ShiftInstruction for useful helpers to insert / position the instructions and Edeliver.Relup.RunnableInstruction to execute custom code during the upgrade.

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