Memcache Client Utils Class

0. Personal tagsMy csdn blog address:Http://blog.csdn.net/caicongyang
1. Dependent jar Packages

Commons-pool-1.5.6.jar

Slf4j-api-1.6.1.jar

Java_memcached-release_2.6.6.jar

Slf4j-simple-1.6.1.jar

2.dangamemcacheclient.java

Package Com.ccy.comm.utils;import Java.io.unsupportedencodingexception;import Java.net.urldecoder;import Java.util.arraylist;import java.util.date;import java.util.iterator;import Java.util.list;import java.util.Map; Import Java.util.concurrent.locks.reentrantlock;import Com.danga.memcached.memcachedclient;import com.danga.memcached.sockiopool;/** * <p> * Title:DangaMemCacheClient.java * Package * </p> * <p> * Description:memcacheclient Utils class * <p> * @author tom.cai * @created 2015-7-16 pm 3:49:24 * @version V1.0 * */pub Lic class Dangamemcacheclient {private static dangamemcacheclient instance = null;private static Reentrantlock lock = new Reentrantlock ();p rivate memcachedclient mc;private static int exptime = 3600 * 30;private static String address= "192. 168.253.132 ";p rivate static String port=" 12000 ";p ublic static Dangamemcacheclient getinstance () {if (instance = = null) {L Ock.lock (); try {if (instance = = null) {instance = new Dangamemcacheclient ();}} catch (Exception e) {e.printstacktrace ();} finally {Lock.unlock ();}} return instance;} Private dangamemcacheclient () {try {mc = new memcachedclient (); String[] Servers = {address+ ":" +port};integer[] weights = {10}; Sockiopool pool = sockiopool.getinstance ();p ool.setservers (servers);p ool.setweights (weights);p ool.setinitconn (5); Pool.setminconn (5);p Ool.setmaxconn (+);p ool.setmaxidle (exptime);p ool.setmaintsleep (+);p Ool.setnagle (false); Pool.setsocketto (+);p ool.setsocketconnectto (0);p ool.initialize (); catch (Exception e) {e.printstacktrace ();}} Public Object GetObject (String key) {return mc.get (key);} public boolean setobject (String key, Object value) {return Mc.set (key, value);} public boolean setobject (String key, Object value, long time) {return Mc.set (key, value, new Date (Time));} public boolean removeobject (String key) {return mc.delete (key);} /** * Loop to get all keys in all memcache * @return */public list<string> getkeys () {list<string> keylist = new Arraylist&lt ; String> (); Map Slabs = Mc.statsitems (); Iterator itemsitr = Slabs.keyset (). Iterator (); while (Itemsitr.hasnext ()) {String ServerInfo1 = Itemsitr.next (). toString ();//Get the various status of this server [Itemname:number:field=value]map itemnames = (Map) slabs.get ( SERVERINFO1) Iterator Itemnameitr = Itemnames.keyset (). Iterator ();//To Loop while (Itemnameitr.hasnext ()) in Status key value { String itemname = Itemnameitr.next (). toString ();//Disassemble status linked fields bit//itematt[0] = itemname//itematt[1] = Cachedump's parameters//ItemA TT[2] = Field:number or agestring[] Itematt = Itemname.split (":"), if (Itematt[2].startswith ("number")) {Map Chchedump = MC . Statscachedump (Integer.parseint (itematt[1]), 0); Iterator itr = Chchedump.keyset (). Iterator (); int i = 0;while ( Itr.hasnext ()) {String ServerInfo2 = Itr.next (). toString (); Map items = (map) chchedump.get (ServerInfo2), Iterator keyitr = Items.keyset (). Iterator (); while (Keyitr.hasnext ()) { String key = Keyitr.next (). toString (); String Memkey = key;i++;try {key = Urldecoder.decode (key, "UTF-8"); String value = ((String) Items.get (Memkey)); value = Value.substring (Value.indexof (";") + 2, Value.indexof ("s"));D ate Date = new Date ();d Ate.sett IME (long.valueof (value + ")"); Keylist.add (key);} catch (Exception ex) {}}}}}}return keylist;} public static void Main (string[] args) throws Unsupportedencodingexception {Dangamemcacheclient DMCC = Dangamemcacheclient.getinstance ();d mcc.setobject ("Ccy0", "Test0");d mcc.setobject ("Ccy1", "test1"); System.out.println (String) dmcc.getobject ("Ccy0"); System.out.println (String) dmcc.getobject ("Ccy1"); list<string> list = Dmcc.getkeys (); for (String key:list) {System.out.println (key);}}}

3. Note that I wrote it as a tool to apply to only the cache does not save the database, of course, can write a service for spring to call!


My csdn blog address:Http://blog.csdn.net/caicongyang

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Memcache Client Utils Class