星空网 > 软件开发 > 数据库

java JedisUtils工具类

package com.sh.xrsite.common.utils;import java.util.List;import java.util.Map;import java.util.Set;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.google.common.collect.Lists;import com.google.common.collect.Maps;import com.google.common.collect.Sets;import com.sh.xrsite.common.config.Global;import redis.clients.jedis.Jedis;import redis.clients.jedis.JedisPool;import redis.clients.jedis.exceptions.JedisException;/** * Jedis Cache 工具类 * * @author wH */public class JedisUtils {  private static Logger logger = LoggerFactory.getLogger(JedisUtils.class);  private static JedisPool jedisPool = SpringContextHolder      .getBean(JedisPool.class);  public static final String KEY_PREFIX = Global.getConfig("redis.keyPrefix");  /**   * 获取缓存   *   * @param key   *      键   * @return 值   */  public static String get(String key) {    String value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        value = jedis.get(key);        value = StringUtils.isNotBlank(value)            && !"nil".equalsIgnoreCase(value) ? value : null;        logger.debug("get {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("get {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 获取缓存   *   * @param key   *      键   * @return 值   */  public static Object getObject(String key) {    Object value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        value = toObject(jedis.get(getBytesKey(key)));        logger.debug("getObject {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getObject {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 设置缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static String set(String key, String value, int cacheSeconds) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.set(key, value);      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("set {} = {}", key, value);    } catch (Exception e) {      logger.warn("set {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 设置缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static String setObject(String key, Object value, int cacheSeconds) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.set(getBytesKey(key), toBytes(value));      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setObject {} = {}", key, value);    } catch (Exception e) {      logger.warn("setObject {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 获取List缓存   *   * @param key   *      键   * @return 值   */  public static List<String> getList(String key) {    List<String> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        value = jedis.lrange(key, 0, -1);        logger.debug("getList {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getList {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 获取List缓存   *   * @param key   *      键   * @return 值   */  public static List<Object> getObjectList(String key) {    List<Object> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        List<byte[]> list = jedis.lrange(getBytesKey(key), 0, -1);        value = Lists.newArrayList();        for (byte[] bs : list) {          value.add(toObject(bs));        }        logger.debug("getObjectList {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getObjectList {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 设置List缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static long setList(String key, List<String> value, int cacheSeconds) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        jedis.del(key);      }      result = jedis.rpush(key, (String[]) value.toArray());      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setList {} = {}", key, value);    } catch (Exception e) {      logger.warn("setList {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 设置List缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static long setObjectList(String key, List<Object> value,      int cacheSeconds) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        jedis.del(key);      }      List<byte[]> list = Lists.newArrayList();      for (Object o : value) {        list.add(toBytes(o));      }      result = jedis.rpush(getBytesKey(key), (byte[][]) list.toArray());      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setObjectList {} = {}", key, value);    } catch (Exception e) {      logger.warn("setObjectList {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向List缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long listAdd(String key, String... value) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.rpush(key, value);      logger.debug("listAdd {} = {}", key, value);    } catch (Exception e) {      logger.warn("listAdd {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向List缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long listObjectAdd(String key, Object... value) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      List<byte[]> list = Lists.newArrayList();      for (Object o : value) {        list.add(toBytes(o));      }      result = jedis.rpush(getBytesKey(key), (byte[][]) list.toArray());      logger.debug("listObjectAdd {} = {}", key, value);    } catch (Exception e) {      logger.warn("listObjectAdd {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 获取缓存   *   * @param key   *      键   * @return 值   */  public static Set<String> getSet(String key) {    Set<String> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        value = jedis.smembers(key);        logger.debug("getSet {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getSet {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 获取缓存   *   * @param key   *      键   * @return 值   */  public static Set<Object> getObjectSet(String key) {    Set<Object> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        value = Sets.newHashSet();        Set<byte[]> set = jedis.smembers(getBytesKey(key));        for (byte[] bs : set) {          value.add(toObject(bs));        }        logger.debug("getObjectSet {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getObjectSet {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 设置Set缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static long setSet(String key, Set<String> value, int cacheSeconds) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        jedis.del(key);      }      result = jedis.sadd(key, (String[]) value.toArray());      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setSet {} = {}", key, value);    } catch (Exception e) {      logger.warn("setSet {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 设置Set缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static long setObjectSet(String key, Set<Object> value,      int cacheSeconds) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        jedis.del(key);      }      Set<byte[]> set = Sets.newHashSet();      for (Object o : value) {        set.add(toBytes(o));      }      result = jedis.sadd(getBytesKey(key), (byte[][]) set.toArray());      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setObjectSet {} = {}", key, value);    } catch (Exception e) {      logger.warn("setObjectSet {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向Set缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long setSetAdd(String key, String... value) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.sadd(key, value);      logger.debug("setSetAdd {} = {}", key, value);    } catch (Exception e) {      logger.warn("setSetAdd {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向Set缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long setSetObjectAdd(String key, Object... value) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      Set<byte[]> set = Sets.newHashSet();      for (Object o : value) {        set.add(toBytes(o));      }      result = jedis.rpush(getBytesKey(key), (byte[][]) set.toArray());      logger.debug("setSetObjectAdd {} = {}", key, value);    } catch (Exception e) {      logger.warn("setSetObjectAdd {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 获取Map缓存   *   * @param key   *      键   * @return 值   */  public static Map<String, String> getMap(String key) {    Map<String, String> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        value = jedis.hgetAll(key);        logger.debug("getMap {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getMap {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 获取Map缓存   *   * @param key   *      键   * @return 值   */  public static Map<String, Object> getObjectMap(String key) {    Map<String, Object> value = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        value = Maps.newHashMap();        Map<byte[], byte[]> map = jedis.hgetAll(getBytesKey(key));        for (Map.Entry<byte[], byte[]> e : map.entrySet()) {          value.put(StringUtils.toString(e.getKey()),              toObject(e.getValue()));        }        logger.debug("getObjectMap {} = {}", key, value);      }    } catch (Exception e) {      logger.warn("getObjectMap {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return value;  }  /**   * 设置Map缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static String setMap(String key, Map<String, String> value,      int cacheSeconds) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        jedis.del(key);      }      result = jedis.hmset(key, value);      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setMap {} = {}", key, value);    } catch (Exception e) {      logger.warn("setMap {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 设置Map缓存   *   * @param key   *      键   * @param value   *      值   * @param cacheSeconds   *      超时时间,0为不超时   * @return   */  public static String setObjectMap(String key, Map<String, Object> value,      int cacheSeconds) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        jedis.del(key);      }      Map<byte[], byte[]> map = Maps.newHashMap();      for (Map.Entry<String, Object> e : value.entrySet()) {        map.put(getBytesKey(e.getKey()), toBytes(e.getValue()));      }      result = jedis.hmset(getBytesKey(key), (Map<byte[], byte[]>) map);      if (cacheSeconds != 0) {        jedis.expire(key, cacheSeconds);      }      logger.debug("setObjectMap {} = {}", key, value);    } catch (Exception e) {      logger.warn("setObjectMap {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向Map缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static String mapPut(String key, Map<String, String> value) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.hmset(key, value);      logger.debug("mapPut {} = {}", key, value);    } catch (Exception e) {      logger.warn("mapPut {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 向Map缓存中添加值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static String mapObjectPut(String key, Map<String, Object> value) {    String result = null;    Jedis jedis = null;    try {      jedis = getResource();      Map<byte[], byte[]> map = Maps.newHashMap();      for (Map.Entry<String, Object> e : value.entrySet()) {        map.put(getBytesKey(e.getKey()), toBytes(e.getValue()));      }      result = jedis.hmset(getBytesKey(key), (Map<byte[], byte[]>) map);      logger.debug("mapObjectPut {} = {}", key, value);    } catch (Exception e) {      logger.warn("mapObjectPut {} = {}", key, value, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 移除Map缓存中的值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long mapRemove(String key, String mapKey) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.hdel(key, mapKey);      logger.debug("mapRemove {} {}", key, mapKey);    } catch (Exception e) {      logger.warn("mapRemove {} {}", key, mapKey, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 移除Map缓存中的值   *   * @param key   *      键   * @param value   *      值   * @return   */  public static long mapObjectRemove(String key, String mapKey) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.hdel(getBytesKey(key), getBytesKey(mapKey));      logger.debug("mapObjectRemove {} {}", key, mapKey);    } catch (Exception e) {      logger.warn("mapObjectRemove {} {}", key, mapKey, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 判断Map缓存中的Key是否存在   *   * @param key   *      键   * @param value   *      值   * @return   */  public static boolean mapExists(String key, String mapKey) {    boolean result = false;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.hexists(key, mapKey);      logger.debug("mapExists {} {}", key, mapKey);    } catch (Exception e) {      logger.warn("mapExists {} {}", key, mapKey, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 判断Map缓存中的Key是否存在   *   * @param key   *      键   * @param value   *      值   * @return   */  public static boolean mapObjectExists(String key, String mapKey) {    boolean result = false;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.hexists(getBytesKey(key), getBytesKey(mapKey));      logger.debug("mapObjectExists {} {}", key, mapKey);    } catch (Exception e) {      logger.warn("mapObjectExists {} {}", key, mapKey, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 删除缓存   *   * @param key   *      键   * @return   */  public static long del(String key) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(key)) {        result = jedis.del(key);        logger.debug("del {}", key);      } else {        logger.debug("del {} not exists", key);      }    } catch (Exception e) {      logger.warn("del {}", key, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 删除缓存   *   * @param key   *      键   * @return   */  public static long delObject(String key) {    long result = 0;    Jedis jedis = null;    try {      jedis = getResource();      if (jedis.exists(getBytesKey(key))) {        result = jedis.del(getBytesKey(key));        logger.debug("delObject {}", key);      } else {        logger.debug("delObject {} not exists", key);      }    } catch (Exception e) {      logger.warn("delObject {}", key, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 缓存是否存在   *   * @param key   *      键   * @return   */  public static boolean exists(String key) {    boolean result = false;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.exists(key);      logger.debug("exists {}", key);    } catch (Exception e) {      logger.warn("exists {}", key, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 缓存是否存在   *   * @param key   *      键   * @return   */  public static boolean existsObject(String key) {    boolean result = false;    Jedis jedis = null;    try {      jedis = getResource();      result = jedis.exists(getBytesKey(key));      logger.debug("existsObject {}", key);    } catch (Exception e) {      logger.warn("existsObject {}", key, e);    } finally {      returnResource(jedis);    }    return result;  }  /**   * 获取资源   *   * @return   * @throws JedisException   */  public static Jedis getResource() throws JedisException {    Jedis jedis = null;    try {      jedis = jedisPool.getResource();      // logger.debug("getResource.", jedis);    } catch (JedisException e) {      logger.warn("getResource.", e);      returnBrokenResource(jedis);      throw e;    }    return jedis;  }  /**   * 归还资源   *   * @param jedis   * @param isBroken   */  public static void returnBrokenResource(Jedis jedis) {    if (jedis != null) {      jedisPool.returnBrokenResource(jedis);    }  }  /**   * 释放资源   *   * @param jedis   * @param isBroken   */  public static void returnResource(Jedis jedis) {    if (jedis != null) {      jedisPool.returnResource(jedis);    }  }  /**   * 获取byte[]类型Key   *   * @param key   * @return   */  public static byte[] getBytesKey(Object object) {    if (object instanceof String) {      return StringUtils.getBytes((String) object);    } else {      return ObjectUtils.serialize(object);    }  }  /**   * Object转换byte[]类型   *   * @param key   * @return   */  public static byte[] toBytes(Object object) {    return ObjectUtils.serialize(object);  }  /**   * byte[]型转换Object   *   * @param key   * @return   */  public static Object toObject(byte[] bytes) {    return ObjectUtils.unserialize(bytes);  }}

  




原标题:java JedisUtils工具类

关键词:JAVA

*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们: admin#shaoqun.com (#换成@)。

爱通国际物流:https://www.goluckyvip.com/tag/101228.html
安心国际物流:https://www.goluckyvip.com/tag/101229.html
许可证:https://www.goluckyvip.com/tag/10123.html
昂泰国际物流:https://www.goluckyvip.com/tag/101230.html
澳德国际物流:https://www.goluckyvip.com/tag/101231.html
澳联国际物流:https://www.goluckyvip.com/tag/101232.html
七月份适合去日本旅游吗 7月份去日本哪里好玩:https://www.vstour.cn/a/363192.html
凤岗汽车站到松山湖风景区 松岗汽车站到凤凰山怎么坐车:https://www.vstour.cn/a/363193.html
相关文章
我的浏览记录
最新相关资讯
海外公司注册 | 跨境电商服务平台 | 深圳旅行社 | 东南亚物流