基于Java的实例源码-Java缓存工具 SimpleCache.zip

package com.skymobi.sns.cache.redis; import com.google.common.collect.Lists; import com.google.common.primitives.Chars; import com.skymobi.sns.cache.route.KeyRouter; import org.apache.commons.pool.impl.GenericObjectPool; import org.springframework.util.ClassUtils; import org.springframework.util.SerializationUtils; import redis.clients.jedis.*; import redis.clients.jedis.BinaryClient.LIST_POSITION; import redis.clients.util.Pool; import redis.clients.util.SafeEncoder; import java.util.*; public class RedisClient { private List<JedisShardInfo> shards; private List<Jedis> jedis; private ShardedJedisPool defaultPool; private Map<String, JedisPool> jedisPoolMap = new HashMap<String, JedisPool>(); private KeyRouter keyRouter; // private Kryo kryo = new Kryo(); public RedisClient() { } public RedisClient(String addresses) { this(addresses, null); } public RedisClient(String addresses, GenericObjectPool.Config poolConfig) { shards = new ArrayList<JedisShardInfo>(); String[] addressArray = addresses.split(" "); jedis = new ArrayList<Jedis>(); for (String address : addressArray) { String[] parts = address.split(":"); JedisShardInfo si = new JedisShardInfo(parts[0], Integer.parseInt(parts[1])); shards.add(si); jedis.add(new Jedis(parts[0], Integer.parseInt(parts[1]))); } if (poolConfig == null) { poolConfig = getDefaultPoolConfig(); } defaultPool = new ShardedJedisPool(poolConfig, shards); } public RedisClient(KeyRouter keyRouter) { this(keyRouter, null); } public RedisClient(KeyRouter keyRouter, GenericObjectPool.Config poolConfig) { this.keyRouter = keyRouter; if (poolConfig == null) { poolConfig = getDefaultPoolConfig(); } for (String host : this.keyRouter.getHosts()) { JedisPool pool = getJedisPool(poolConfig, host); jedisPoolMap.put(host, pool); } if (!jedisPoolMap.containsKey(keyRouter.getDefaultHost())) { jedisPoolMap.put(keyRouter.getDefaultHost(), getJedisPool(poolConfig, keyRouter.getDefaultHost())); } } private JedisPool getJedisPool(GenericObjectPool.Config poolConfig, String host) { JedisPool pool; int passwordSplit = host.indexOf("/"); if (passwordSplit == -1) { String[] parts = host.split(":"); pool = new JedisPool(poolConfig, parts[0], Integer.parseInt(parts[1])); } else { String[] parts = host.substring(0, passwordSplit).split(":"); String password = host.substring(passwordSplit + 1); pool = new JedisPool(poolConfig, parts[0], Integer.parseInt(parts[1]), Protocol.DEFAULT_TIMEOUT, password); } return pool; } private GenericObjectPool.Config getDefaultPoolConfig() { GenericObjectPool.Config poolConfig = new GenericObjectPool.Config(); poolConfig.testWhileIdle = true; poolConfig.minEvictableIdleTimeMillis = 60000; poolConfig.timeBetweenEvictionRunsMillis = 30000; poolConfig.numTestsPerEvictionRun = -1; return poolConfig; } public ShardedJedisPool getPool() { return defaultPool; } //在队列尾部增加 public <T> long rpush(String key, T o) { final byte[] keyByte = toByte(key, true); final byte[] value = toByte(o, false); return execTask(key, new BinaryJedisRunnable<Long>() { @Override public Long run(BinaryJedisCommands jedis) { return jedis.rpush(keyByte, value); } }); } public <T> String setex(String key, int time, T o) { final byte[] keyByte = toByte(key, true); final byte[] value = toByte(o, false); final int alive = time; return execTask(key, new BinaryJedisRunnable<String>() { @Override public String run(BinaryJedisCommands jedis) { return jedis.setex(keyByte, alive, value); } }); } public long remove(final String key) { if (jedisPoolMap.isEmpty() && keyRouter == null) { ShardedJedis shardedJedis = defaultPool.getResource(); try { return shardedJedis.del(key); } catch (Exception e) { e.printStackTrace(); } finally { defaultPool.returnResource(shardedJedis); } } else { String host = keyRouter.getHost(key); JedisPool pool = jedisPoolMap.get(host); Jedis jedis = pool.getResource(); try { return jedis.del(key); } catch (Exception e) { e.printStackTrace(); } finally { pool.returnResource(jedis); } } return -1; } public <T> boolean exists(final String key) { final byte[] keyByte = toByte(key, true); return execTask(key, new BinaryJedisRunnable<Boolean>() { @Override public Boolean run(BinaryJedisCommands jedis) { return jedis.exists(keyByte); } }); } //再头部添加元素 public <T> long lpush(String key, T o) { final byte[] keyByte = toByte(key, true); final byte[] value = toByte(o, false); return execTask(key, new BinaryJedisRunnable<Long>() { @Override public Long run(BinaryJedisCommands jedis) { // jedis. return jedis.lpush(keyByte, value); } }); } // add by whz 出队列 添加 丛尾部溢出元素 public <T> T rpop(String key, final Class<T> c) { final byte[] keyByte = toByte(key, true); return execTask(key, new BinaryJedisRunnable<T>() { @Override public T run(BinaryJedisCommands jedis) { byte[] value = jedis.rpop(keyByte); return (T) fromByte(value, c); } }); } //头部溢出元素 public <T> T lpop(String key, final Class<T> c) { final byte[] keyByte = toByte(key, true); return execTask(key, new BinaryJedisRunnable<T>() { @Override public T run(BinaryJedisCommands jedis) { byte[] value = jedis.lpop(keyByte); return (T) fromByte(value, c); } }); } //添加元素set中 public <T> long sadd(String key, T o) { final byte[] keyByte = toByte(key, true); final byte[] value = toByte(o, false); return execTask(key, new BinaryJedisRunnable<Long>() { @Override public Long run(BinaryJedisCommands jedis) { return jedis.sadd(keyByte, value); } }); } public <T> long hset(String key,Integer hash, T o) { final byte[] keyByte = toByte(key, true); final byte[] value = toByte(o, false); final byte[] hashbyte = toByte(hash, false); return execTask(key, new BinaryJedisRunnable<Long>() { @Override public Long run(BinaryJedisCommands jedis) { return jedis.hset(keyByte, hashbyte, value); } }); } public <T> T hget(String key,Integer hash, final Class<T> c) { final byte[] keyByte = toByte(key, true); final byte[] hashbyte = toByte(hash, false); return execTask(key, new BinaryJedisRunnable<T>() { @Override public T run(BinaryJedisCommands jedis) { byte[] value = jedis.hget(keyByte,hashbyte); return (T) fromByte(value, c); } }); } public <T> long zadd(String key, T o,final double order) { final byte[] keyByte = toByte(key, true); final b