Interface CommandHook

All Known Implementing Classes:
AdminShell, ClientShell, PulsarAdminTool, PulsarClientTool

public interface CommandHook
CommandHook is used for injecting or configuring parameters during different stages of command execution.
  • Method Summary

    Modifier and Type
    Method
    Description
    default int
    The preRun hook is used to execute commands before.
  • Method Details

    • preRun

      default int preRun()
      The preRun hook is used to execute commands before.
      Returns:
      If the return value is 0, continue to the next stage.