NAME
Gearman::Driver::Console - Management console
SYNOPSIS
$ ~/Gearman-Driver$ ./examples/driver.pl --console_port 12345 &
[1] 32890
$ ~/Gearman-Driver$ telnet localhost 12345
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying fe80::1...
telnet: connect to address fe80::1: Connection refused
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
status
GDExamples::Sleeper::ZzZzZzzz 3 6 3
GDExamples::Sleeper::long_running_ZzZzZzzz 1 2 1
GDExamples::WWW::is_online 0 1 0
.DESCRIPTION
By default Gearman::Driver opens a management console which can be used with a standard telnet client. It's possible to list all running worker processes as well as changing min/max processes on runtime.
Each successful command ends with a colon. If a command throws an error, a line starting with 'ERR' will be returned.
COMMANDS
status
Parameters: none
GDExamples::Sleeper::ZzZzZzzz 3 6 3
GDExamples::Sleeper::long_running_ZzZzZzzz 1 2 1
GDExamples::WWW::is_online 0 1 0
.Columns are separated by tabs in this order:
job_name
min_childs
max_childs
current_childs
set_min_childs
Parameters: job_name min_childs
set_min_childs asdf 5
ERR invalid_job_name: asdf
set_min_childs GDExamples::Sleeper::ZzZzZzzz ten
ERR invalid_value: min_childs must be >= 0
set_min_childs GDExamples::Sleeper::ZzZzZzzz 10
ERR invalid_value: min_childs must be smaller than max_childs
set_min_childs GDExamples::Sleeper::ZzZzZzzz 5
OK
.set_max_childs
Parameters: job_name max_childs
set_max_childs asdf 5
ERR invalid_job_name: asdf
set_max_childs GDExamples::Sleeper::ZzZzZzzz ten
ERR invalid_value: max_childs must be >= 0
set_max_childs GDExamples::Sleeper::ZzZzZzzz 0
ERR invalid_value: max_childs must be greater than min_childs
set_max_childs GDExamples::Sleeper::ZzZzZzzz 6
OK
.quit
Parameters: none
Closes your connection gracefully.
AUTHOR
Johannes Plunien <plu@cpan.org>
COPYRIGHT AND LICENSE
Copyright 2009 by Johannes Plunien
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.