# NAME Redis::Setlock - Like the setlock command using Redis. # SYNOPSIS $ redis-setlock [-nNxX] KEY program [ arg ... ] --redis (Default: 127.0.0.1:6379): redis-host:redis-port --expires (Default: 86400): The lock will be auto-released after the expire time is reached. --keep: Keep the lock after invoked command exited. -n: No delay. If KEY is locked by another process, redis-setlock gives up. -N: (Default.) Delay. If KEY is locked by another process, redis-setlock waits until it can obtain a new lock. -x: If KEY is locked, redis-setlock exits zero. -X: (Default.) If KEY is locked, redis-setlock prints an error message and exits nonzero. Using in your perl code. use Redis::Setlock; use Redis; # or Redis::Fast my $redis = Redis->new( server => 'redis.example.com:6379' ); if ( my $guard = Redis::Setlock->lock_guard($redis, "key", 60) ) { # got a lock! ... # unlock at guard destroyed. } else { # couldnot get lock } # DESCRIPTION Redis::Setlock is a like the setlock command using Redis. # REQUIREMENTS Redis Server >= 2.6.12. # METHODS - **new**(%args) - **lock\_guard**($redis, $lock\_name, $expires, $blocking) Creates Guard::guard object when the lock got. The lock is released at the guard is destroyed. If $blocking is true, lock\_guard will be blocked until getting a lock. Otherwise returns immedetly when the lock is held by others . # LICENSE Copyright (C) FUJIWARA Shunichiro. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. # AUTHOR FUJIWARA Shunichiro