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Qudoを使ったJob queue system
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shibayu36
March 18, 2012
Technology
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Qudoを使ったJob queue system
Kyoto.pm Tech Talks #01で
shibayu36
March 18, 2012
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Transcript
2VEPΛͬͨ KPCRVFVFTZTUFN id:shiba_yu36 2012/03/17 Kyoto.pm Tech Talks #01 20123݄18༵
ࣗݾհ 20123݄18༵
TIJCB@ZV TIJCBZV PSFUD 20123݄18༵
!גࣜձࣾͯͳ • ՝ۚλΠϜϥΠϯͳͲϓϥοτ ϑΥʔϜ෦Λ୲ • ֎෦αʔϏε࿈ܞ • ςετڥඋ 20123݄18༵
QFSM w,ZPUPQN w$1"/ w8FC4FSWJDF#JUMZ w%#*Y%BUB'BDUPSZ w1SF1"/ͨ·ʹखͬͯ·͢ 20123݄18༵
1SF1"/։ൃͰKPCRVFVFTZTUFNΛ ͏ػձ͕͋ͬͨͷͰɺͦͷΈͱ 2VEPʹΑΔ࣮Λհ͠·͢ɻ 20123݄18༵
ΞδΣϯμ wKPCRVFVFTZTUFN w2VEPΛ࣮ͬͨ wͬͯΈͯ ͋·ΓKPCRVFVFTZTUFNΛ ͬͨ͜ͱͷͳ͍ਓ͚ 20123݄18༵
20123݄18༵
KPCRVFVFTZTUFNʁ ΞϓϦέʔγϣϯͷόοΫάϥϯ υଆͰඇಉظͰॲཧΛ࣮ߦ͢ΔͨΊ ͷΈ 20123݄18༵
ϝϦοτ wॲཧΛޙճ͠ wϦΞϧλΠϜੑ͕ඞཁͳ͍ͷ wΤϥʔϋϯυϦϯά wϦτϥΠ wεέʔϧ 20123݄18༵
KPCRVFVFTZTUFNͷߏ w+PCΛFORVFVF͢Δ෦ DMJFOU w+PCͷॲཧຊମ XPSLFS w+PCͷ࣮ߦͷཧ XPSLFSNBOBHFS 20123݄18༵
Ұྫ 20123݄18༵
QFSMͰͷ KPCRVFVFTZTUFN w(FBSNBO wதؒEBFNPOར༻ w5IF4DIXBSU[ w3%#.4Λ͏ wଟ͘ͷ࣮͕͋Δ 20123݄18༵
QFSMͰͷ KPCRVFVFTZTUFN w 2VEP OFLPLBL͞Μ NBTBSU[͞Μ w ܰྔKPCRVFVFTZTUFN w +POL
w ࠷ݶͷKPCRVFVF"1*Λ࣮ w $MVUDI w EJTUSJCVUFEKPCRVFVF w DMJFOU͕ॲཧ͢ΔXPSLFSΛܾఆ 20123݄18༵
2VEPΛ࣮ͬͨ 20123݄18༵
ͳͥ2VEP w1SF1"/ͰNPEVMF͕ߘ͞ΕͨΒɺ͍ ͍ײ͡ʹ௨͍ͨ͠ wHJUIVCͷϑΥϩʔ wΩʔϫʔυʹϚονͰ௨ wॲཧ͕গ͠ॏ͍ͷͰɺ·ͣKPCRVFVF TZTUFNΛಋೖ͔ͨͬͨ͠ 20123݄18༵
ͳͥ2VEP w5IF4DIXBSU[ΦʔόʔεϖοΫײ wͨ͘͞ΜΧελϚΠζ͍ͨ͠Θ͚Ͱ ͳ͍ 2VEP͕ͪΐ͏ͲΑͦ͞͏ 20123݄18༵
%#४උ RVEPECRVEPVTFSSPPU SECNTNZTRMVTF@JOOPEC 20123݄18༵
$MJFOU 20123݄18༵
$MJFOU package Sample::Qudo::Client; use parent qw(Qudo); sub new { my
($class, $args) = @_; $class->SUPER::new( databases => [+{ dsn => 'dbi:mysql:qudo_sample', username => 'root', password => '', }], default_hooks => ['Qudo::Hook::Serialize::JSON'], ); } 20123݄18༵
$MJFOU $qudo->enqueue( "Sample::Qudo::Worker::Echo", { arg => {message => 'hoge'} },
); 20123݄18༵
8PSLFS 20123݄18༵
8PSLFS package Sample::Qudo::Worker::Echo; use parent qw(Qudo::Worker); sub work { my
($self , $job ) = @_; my $arg = $job->arg; my $message = $arg->{message}; sleep 2; # heavy task... warn $message; $job->completed(); # or $job->abort } 20123݄18༵
8PSLFS.BOBHFS 20123݄18༵
8PSLFS.BOBHFS # worker.pl my $qudo = Qudo->new( databases => [+{
dsn => 'dbi:mysql:qudo_sample', username => 'root', password => '', }], default_hooks => ['Qudo::Hook::Serialize::JSON'], manager_abilities => [qw/Sample::Qudo::Worker::Echo/], ); $qudo->work; 20123݄18༵
8PSLFS.BOBHFS QBSBMMFM my $manager = Qudo::Parallel::Manager->new( databases => ..., default_hooks
=> ..., manager_abilities => ..., work_delay => 5, max_workers => 3, min_spare_workers => 3, auto_load_worker => 1, ); $manager->run; 20123݄18༵
%FNP XPSLFSNBOBHFS QBSBMMFM XPSLFSJOTFSU͞ΕͨใΛXBSO͢Δ͚ͩ 20123݄18༵
EFQMPZ QFSMXPSLFSQM 20123݄18༵
EFQMPZ EBFNPOUPPMT # run.sh #!/bin/sh exec 2>&1 cd /path/Sample-Worker ||
exit 1 exec setuidgid app /usr/bin/perl worker.pl svc -u /etc/service/Sample-Worker #start svc -d /etc/service/Sample-Worker #stop 20123݄18༵
ͬͯΈͯ 20123݄18༵
ಛ ͱʹ͔͘؆୯ ͙͢ʹKPCRVFVFͷΈΛ ͬͯΈ͍ͨͳΒ࠷ద 20123݄18༵
ͨͩ͠ wΘΕ͍ͯΔͱ͜Ζͦ͜·Ͱଟ͘ͳ ͍ w5IF4DIXBSU[ͱ͔ w+PCཧͷΈࣗମΛΧελϚΠζ͠ Α͏ͱ͢Δͱ͍͠ w+POLͱ͔ 20123݄18༵
wKPCRVFVFTZTUFNͱ͔ͬͨ͜ͱແ ͍ wखܰʹKPCRVFVFTZTUFNΛͬͯΈ ͍ͨ Ұ2VEPΛͬͯΈΔͱྑ͍Ͱ͢ʂ 20123݄18༵
20123݄18༵
·ͱΊ wKPCRVFVFTZTUFNͷ؆୯ͳઆ໌ w2VEPͰͷ࣮ͱͦͷಛͷհ wͱʹ͔͘؆୯ w৴པੑ5IF4DIXBSU[ wΧελϚΠζ+POL 20123݄18༵