How to use

getScript

method

in

org.redisson.api.RedissonClient

@Override
public long nextTimestamp() {
  long time = System.currentTimeMillis() << 12;
  return redisson.getScript(LongCodec.INSTANCE).eval(RScript.Mode.READ_WRITE,
       "local currentTime = redis.call('get', KEYS[1]);"
      + "if currentTime == false then "
        + "redis.call('set', KEYS[1], ARGV[1]); "
        + "return ARGV[1]; "
      + "end;"
      + "local nextValue = math.max(tonumber(ARGV[1]), tonumber(currentTime) + 1); "
      + "redis.call('set', KEYS[1], nextValue); "
      + "return nextValue;",
      RScript.ReturnType.INTEGER, Arrays.<Object>asList("redisson-hibernate-timestamp"), time);
}

@Override
public long nextTimestamp() {
  long time = System.currentTimeMillis() << 12;
  return redisson.getScript(LongCodec.INSTANCE).eval(RScript.Mode.READ_WRITE,
       "local currentTime = redis.call('get', KEYS[1]);"
      + "if currentTime == false then "
        + "redis.call('set', KEYS[1], ARGV[1]); "
        + "return ARGV[1]; "
      + "end;"
      + "local nextValue = math.max(tonumber(ARGV[1]), tonumber(currentTime) + 1); "
      + "redis.call('set', KEYS[1], nextValue); "
      + "return nextValue;",
      RScript.ReturnType.INTEGER, Arrays.<Object>asList("redisson-hibernate-timestamp"), time);
}

@Override
public long nextTimestamp() {
  long time = System.currentTimeMillis() << 12;
  return redisson.getScript(LongCodec.INSTANCE).eval(RScript.Mode.READ_WRITE,
       "local currentTime = redis.call('get', KEYS[1]);"
      + "if currentTime == false then "
        + "redis.call('set', KEYS[1], ARGV[1]); "
        + "return ARGV[1]; "
      + "end;"
      + "local nextValue = math.max(tonumber(ARGV[1]), tonumber(currentTime) + 1); "
      + "redis.call('set', KEYS[1], nextValue); "
      + "return nextValue;",
      RScript.ReturnType.INTEGER, Arrays.<Object>asList("redisson-hibernate-timestamp"), time);
}

@Override
public long nextTimestamp() {
  long time = System.currentTimeMillis() << 12;
  return redisson.getScript(LongCodec.INSTANCE).eval(RScript.Mode.READ_WRITE,
       "local currentTime = redis.call('get', KEYS[1]);"
      + "if currentTime == false then "
        + "redis.call('set', KEYS[1], ARGV[1]); "
        + "return ARGV[1]; "
      + "end;"
      + "local nextValue = math.max(tonumber(ARGV[1]), tonumber(currentTime) + 1); "
      + "redis.call('set', KEYS[1], nextValue); "
      + "return nextValue;",
      RScript.ReturnType.INTEGER, Arrays.<Object>asList("redisson-hibernate-timestamp"), time);
}

public long nextTimestamp(final List<Object> keys) {
 return redisson.getScript().eval(RScript.Mode.READ_WRITE,
                  "redis.call('setnx', KEYS[1], ARGV[1]); " +
                  "return redis.call('incr', KEYS[1]);",
                  RScript.ReturnType.INTEGER, keys, System.currentTimeMillis());
}

public long nextTimestamp(final List<Object> keys) {
 return redisson.getScript().eval(RScript.Mode.READ_WRITE,
                  "redis.call('setnx', KEYS[1], ARGV[1]); " +
                  "return redis.call('incr', KEYS[1]);",
                  RScript.ReturnType.INTEGER, keys, System.currentTimeMillis());
}

public long nextTimestamp(final List<Object> keys) {
 return redisson.getScript().eval(RScript.Mode.READ_WRITE,
     "redis.call('setnx', KEYS[1], ARGV[1]); " +
     "return redis.call('incr', KEYS[1]);",
     RScript.ReturnType.INTEGER, keys, System.currentTimeMillis());
}

@Override
public boolean unlock(String key, String requestId) {
  String script = "if redis.call('get', KEYS[1]) == ARGV[1] then return redis.call('del', KEYS[1]) else return 0 end";
  return redissonClient.getScript().eval(Mode.READ_WRITE, script, ReturnType.BOOLEAN,
    ArrayUtils.newArrayList(key), requestId);
}

/**
 * 获取当前时间
 *
 * @return time
 */
protected long time() {
 return BeanStore.getBean(RedissonClient.class).getScript().eval(Mode.READ_ONLY,
   "return redis.call('TIME')[1]*1000", ReturnType.INTEGER);
}