Gearman Introduction

Gearman IntroductionShiqiang at 2011-11-18

What is gearman? 带实现协议队务调构设计

FeaturesOpen SourceMulti-language PHP C Perl Java etcFlexible Application DesignSimple & FastEmbeddableNo single point of failure

History Danga Interactive 创 Author Brad Fitzpatrick First Demo in 2005, written by perl

AuthorBrad FitzpatrickWorks Memcached MogileFS Perlbal Gearmand

How does it work?Client 户创务发给务务Worker 务务务Job Server 务务协调户务给

How does it work?

Job Server 务 gearmand C java-gearman-service java Gearman::Server perl

Job Server Install tar xzf gearmand-X.Y.tar.gz cd gearmand-X.Y ./conﬁgure make make install

Client and Worker APIGearman Command Line ToolGearman PHP ExtensionPerl clientPython APIRuby APIetc

Use Cases LiveJournal Digg Yahoo etc场 Sending Email Image Processing Map/Reduce Asynchronous Queues Pipeline Processing

Scatter/Gather

Scatter/Gather Queries

Map/Reduce

Log Processing

Pipeline Processing

URL Processing

ReferencesGearmanGearman ProtocolDangaThe First Gearman DemoBrad FitzpatrickDrizzle

Thanks !

by Wonwang on Dec 04, 2011