Exemplo n.º 1
0
  public static void main(String[] args) {
    JedisPool pool = new JedisPool(new JedisPoolConfig(), "localhost");

    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      /// ... do stuff here ... for example
      jedis.set("foo", "bar");
      String foobar = jedis.get("foo");
      System.out.println("foobar=" + foobar);
      jedis.zadd("sose", 0, "car");
      jedis.zadd("sose", 0, "bike");
      Set<String> sose = jedis.zrange("sose", 0, -1);

      jedis.watch("foo");
      Transaction t = jedis.multi();
      t.set("foo", "bar");
      t.exec();

    } finally {
      if (jedis != null) {
        jedis.close();
      }
    }
    /// ... when closing your application:
    pool.destroy();

    //        Jedis jedis = new Jedis("localhost");
    //        //jedis.set("foo", "bar");
    //        String value = jedis.get("foo");
    //        System.out.println("value=" + value);
  }
Exemplo n.º 2
0
  public void delete(String id) {
    RedisCachePool pool = null;
    Jedis jedis = null;
    RedisDao rd = null;
    try {
      pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
      jedis = pool.getResource();
      Object note = RedisDao.getBean("Note:" + id, Note.class, jedis);

      if (null != note) {
        // 查询之后开启事物
        Transaction transation = jedis.multi();

        rd = new RedisDao(transation);
        rd.delSingleDataFromRedis(note, rd.getBeanField(note));

        /* 处理之后的数据库sql日志处理 */
        String logs = "delete from tcnote where note_id=" + id;
        rd.pubishLog(logs);
        rd.log(logs);

        transation.exec();
      }
    } catch (Exception e) {
      log.error(" delete(String id) 删除失败!" + e.getLocalizedMessage());
    } finally {
      log.info("回收jedis连接");
      pool.returnResource(jedis);
    }
  }
Exemplo n.º 3
0
  public void insert(Note note) {
    RedisCachePool pool = null;
    Jedis jedis = null;
    RedisDao rd = null;
    try {
      pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
      jedis = pool.getResource();

      // 获取redis里面最大的主键值
      Set<String> sortKey = RedisDao.getRevrangeSortSet("Note:sort:noteId", 0, 0, jedis);
      for (String id : sortKey) {
        // 新增的主键赋值
        note.setNoteId(Integer.parseInt(id) + 1);
        break;
      }

      Transaction transation = jedis.multi();
      rd = new RedisDao(transation);
      BeanField beanField = rd.getBeanField(note);
      // 插入新增的
      rd.insertSingleDataToredis(note, beanField);

      /* 处理之后的数据库sql日志处理 */
      String logs = insertSql(note);
      rd.pubishLog(logs);
      rd.log(logs);
      transation.exec();

    } catch (Exception e) {
      log.error(" insert(Note note) 失败!" + e.getLocalizedMessage());
    } finally {
      log.info("回收insert==>jedis连接");
      pool.returnResource(jedis);
    }
  }
Exemplo n.º 4
0
 public void transactionNoPipeline() {
   Jedis jedis = pool.getResource();
   try {
     Transaction tx = jedis.multi();
     for (int i = 0; i < rowCount; i++) {
       String key = RandomStringUtils.randomAlphabetic(8);
       tx.set(key, RandomStringUtils.randomNumeric(5));
       tx.expire(key, 5 * 60);
     }
     tx.exec();
   } catch (Exception e) {
     pool.returnResource(jedis);
   }
 }
Exemplo n.º 5
0
 protected <T> T withRedisTransaction(Function<Transaction, T> r) {
   Jedis redis = getRedis();
   Transaction transaction = null;
   try {
     transaction = redis.multi();
     T retval = r.apply(transaction);
     transaction.exec();
     transaction = null;
     return retval;
   } finally {
     rollback(transaction);
     redis.close();
   }
 }
Exemplo n.º 6
0
 protected void withRedisTransaction(Consumer<Transaction> r, Consumer<Jedis> onOk) {
   Jedis redis = getRedis();
   Transaction transaction = null;
   try {
     transaction = redis.multi();
     r.accept(transaction);
     transaction.exec();
     transaction = null;
     if (onOk != null) {
       onOk.accept(redis);
     }
   } finally {
     rollback(transaction);
     redis.close();
   }
 }
Exemplo n.º 7
0
  /** 更新直接调用删除,然后再插入 */
  public void update(Note newNote) {
    RedisCachePool pool = null;
    Jedis jedis = null;
    RedisDao rd = null;
    try {
      pool = redisCacheManager.getRedisPoolMap().get(RedisDataBaseType.defaultType.toString());
      jedis = pool.getResource();

      // 获取原来redis里面存储的note
      Object orldNote = RedisDao.getBean("Note:" + newNote.getNoteId(), Note.class, jedis);
      if (null != orldNote) {
        // 查询之后开启事物
        Transaction transation = jedis.multi();
        rd = new RedisDao(transation);
        BeanField beanField = rd.getBeanField(orldNote);

        // // 先删除原来的
        // rd.delSingleDataFromRedis(orldNote, beanField);
        // // 再插入新修改的note
        // rd.insertSingleDataToredis(newNote, beanField);

        rd.updateSingleFromToredis(orldNote, newNote, beanField);

        /* 处理之后的数据库sql日志处理 */
        String logs = genSql(newNote);
        rd.pubishLog(logs);
        rd.log(logs);
        transation.exec();
      }
    } catch (Exception e) {
      log.error(" update(Note note) 失败!" + e.getLocalizedMessage());
    } finally {
      // log.info("回收jedis连接");
      pool.returnResource(jedis);
    }
  }