isanopensourcememcachedclientforclojurewrapping.isanopensourcehighperformancememcachedclientforjava.

LeiningenUsage

Toincludeclj-xmemcached,add:

 [clj-xmemcached "0.1.1"]

toyourproject.clj.

Usage

Createaclient

     (use [clj-xmemcached.core])(def client (xmemcached “host:port“))(def client (xmemcached “host1:port1 host2:port2“ :protocol “binary“))

Thenwecreateamemcachedclientusingbinaryprotocoltotalkwithmemcachedservershost1:port1andhost2:port2.

Validoptionsincluding:

 :name Client's name :protocol Protocol to talk with memcached,a string value in text,binary or kestrel,default is text protocol. :hash Hash algorithm,a string value in consistent or standard,default is standard hash. :timeout Operation timeout in milliseconds,default is five seconds. :pool Connection pool size,default is one.

Storeitems

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–>(xsetclient“key““dennis“)

(xsetclient“key““dennis“100)
(xappendclient“key““zhuang“)
(xprependclient“key““hello,“)

Thevalue100istheexpiretimefortheiteminseconds.Store

functionsincludexset,xadd,xreplace,xappendandxprepend.Pleaseusedoc
toprintdocumentationforthesefunctions.

Getitems

     (xget client “key“)(xget client “key1“ “key2“ “key3“)(xgets client “key“)

xgetsreturnsavalueincludingacasvalue,forexample:

       {:value “hello,dennis zhuang“, :class net.rubyeye.xmemcached.GetsResponse, :cas 396}

AndbulkgetreturnsaHashMapcontainsexistentitems.

Increase/Decreasenumbers

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–>(xincrclient“num“1)

(xdecrclient“num“1)
(xincrclient“num“10)

Abovecodestrytoincrease/decreaseanumberinmemcachedwithkey“num”,andiftheitemisnotexists,thensetittozero.

Deleteitems

     (xdelete client “num“)

Compareandset

     (xcas client “key“ inc)

WeuseincfunctiontoincreasethecurrentvalueinmemcachedandtrytocompareandsetitatmostInteger.MAX_VALUEtimes.

xcascanbecalledas:

      (xcas client key cas-fn max-times)

Thecas-fnisafunctiontoreturnanewvalue,setthenewvalueto

     (cas-fn current-value)

Shutdown

     (xshutdown client)

Flush

     (xflush client)(xflush client (InetSocketAddress. host port))

Statistics

     (xstats client)

Example

Pleaseseetheexamplecodein

License

Copyright(C)2011-2014denniszhuang[]

DistributedundertheEclipsePublicLicense,thesameasClojure.