MATSUNO★Tokuhiro > Proc-Guard-0.06 > Proc::Guard

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NAME ^

Proc::Guard - process runner with RAII pattern

SYNOPSIS ^

    use Test::TCP qw/empty_port wait_port/;
    use File::Which qw/which/;
    use Proc::Guard;

    my $port = empty_port();
    my $proc = proc_guard(scalar(which('memcached')), '-p', $port);
    wait_port($port);

    # your code here

    # --------------
    # or, use perl code
    my $proc = proc_guard(sub {
        ... # run this code in child process
    });
    ...

DESCRIPTION ^

Proc::Guard runs process, and destroys it when the perl script exits.

This is useful for testing code working with server process.

FUNCTIONS ^

proc_guard(@cmdline|\&code)

This is shorthand for:

    Proc::Guard->new(
        command => \@cmdline,
    );

or

    Proc::Guard->new(
        code => \&code,
    );

METHODS ^

my $proc = Proc::Guard->new(%args);

Create and run a process. The process is terminated when the returned object is being DESTROYed.

command
    Proc::Guard->new(command => '/path/to/memcached');
    # or
    Proc::Guard->new(command => ['/path/to/memcached', '-p', '11211']);

The command line.

code
    Proc::Guard->new(code => sub { ... });

'code' or 'command' is required.

auto_start
    Proc::Guard->new(auto_start => 0);

Start child process automatically or not(default: 1).

pid

Returns process id (or undef if not running).

start

Starts process.

stop

Stops process.

VARIABLES ^

$Proc::Guard::EXIT_STATUS

The last exit status code by $proc->stop.

AUTHOR ^

Tokuhiro Matsuno <tokuhirom AAJKLFJEF GMAIL COM>

LICENSE ^

Copyright (C) Tokuhiro Matsuno

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

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