NAME

App::ProcUtils - Command line utilities related to processes

VERSION

This document describes version 0.035 of App::ProcUtils (from Perl distribution App-ProcUtils), released on 2019-09-11.

SYNOPSIS

This distribution provides the following command-line utilities:

FUNCTIONS

kill

Usage:

 kill(%args) -> [status, msg, payload, meta]

Kill processes that match criteria.

This function is not exported.

This function supports dry-run operation.

Arguments ('*' denotes required arguments):

  • cmdline_match => re

  • cmdline_not_match => re

  • code => code

    Code is given Proc::ProcessTable::Process object, which is a hashref containing items like pid, uid, etc. It should return true to signal that a process matches and should be killed.

  • exec_match => re

  • exec_not_match => re

  • logic => str (default: "AND")

  • pids => array[unix::pid]

  • signal => unix::signal (default: "TERM")

  • uids => array[unix::local_uid]

Special arguments:

  • -dry_run => bool

    Pass -dry_run=>1 to enable simulation mode.

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

list_parents

Usage:

 list_parents() -> [status, msg, payload, meta]

List all the parents of the current process.

This function is not exported.

No arguments.

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

table

Usage:

 table() -> [status, msg, payload, meta]

Run Proc::ProcessTable and display the result.

This function is not exported.

No arguments.

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/App-ProcUtils.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-ProcUtils.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-ProcUtils

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2019, 2018, 2016, 2015 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.