Provided by: libmce-perl_1.833-1_all
NAME
MCE::Subs - Exports functions mapped directly to MCE methods
VERSION
This document describes MCE::Subs version 1.833
SYNOPSIS
use MCE::Subs; ## Exports manager and worker functions only ## Getter functions are not exported by default use MCE::Subs qw( :getter ); ## All, including getter functions use MCE::Subs qw( :manager ); ## Exports manager functions only use MCE::Subs qw( :worker ); ## Exports worker functions only use MCE::Subs qw( :getter :worker ); ## Excludes manager functions
DESCRIPTION
This module exports functions mapped to MCE methods. All exported functions are prototyped, therefore allowing one to call them without using parentheses. use MCE::Subs qw( :worker ); sub user_func { my $wid = MCE->wid; mce_say "A: $wid"; mce_sync; mce_say "B: $wid"; mce_sync; mce_say "C: $wid"; mce_sync; return; } MCE->new( max_workers => 24, user_func => \&user_func ); mce_run 0 for (1..100); ## 0 means do not shutdown after running For the next example, we only want the worker functions to be exported due to using MCE::Map, which takes care of creating a MCE instance and running. use MCE::Map; use MCE::Subs qw( :worker ); ## The following serializes output to STDOUT and gathers $_ to @a. ## mce_say displays $_ when called without arguments. my @a = mce_map { mce_say; $_ } 1 .. 100; print scalar @a, "\n"; Unlike the native Perl functions, printf, print, and say methods require the comma after the glob reference or file handle. MCE->printf(\*STDERR, "%s\n", $error_msg); MCE->print(\*STDERR, $error_msg, "\n"); MCE->say(\*STDERR, $error_msg); MCE->say($fh, $error_msg); mce_printf \*STDERR, "%s\n", $error_msg; mce_print \*STDERR, $error_msg, "\n"; mce_say \*STDERR, $error_msg; mce_say $fh, $error_msg;
FUNCTIONS for the MANAGER PROCESS via ( :manager )
MCE methods are described in MCE::Core. • mce_abort • mce_forchunk • mce_foreach • mce_forseq • mce_freeze • mce_process • mce_relay_final • mce_restart_worker • mce_run • mce_print • mce_printf • mce_say • mce_send • mce_shutdown • mce_spawn • mce_status • mce_thaw
FUNCTIONS for MCE WORKERS via ( :worker )
MCE methods are described in MCE::Core. • mce_abort • mce_do • mce_exit • mce_freeze • mce_gather • mce_last • mce_next • mce_print • mce_printf • mce_relay • mce_relay_recv • mce_say • mce_sendto • mce_sync • mce_thaw • mce_yield
GETTERS for MCE ATTRIBUTES via ( :getter )
MCE methods are described in MCE::Core. • mce_chunk_id • mce_chunk_size • mce_max_retries • mce_max_workers • mce_pid • mce_sess_dir • mce_task_id • mce_task_name • mce_task_wid • mce_tmp_dir • mce_user_args • mce_wid
INDEX
MCE, MCE::Core
AUTHOR
Mario E. Roy, <marioeroy AT gmail DOT com>