Example usage for org.springframework.data.redis.connection RedisConnection zIncrBy

Introduction

In this page you can find the example usage for org.springframework.data.redis.connection RedisConnection zIncrBy.

Prototype

@Nullable
Double zIncrBy(byte[] key, double increment, byte[] value);

Source Link

Document

Increment the score of element with value in sorted set by increment .

Usage

From source file:com.mauersu.util.redis.DefaultZSetOperations.java

public Double incrementScore(K key, V value, final double delta) {
    final byte[] rawKey = rawKey(key);
    final byte[] rawValue = rawValue(value);

    return execute(new RedisCallback<Double>() {

        public Double doInRedis(RedisConnection connection) {
            connection.select(dbIndex);//w w  w. j  a  va2s . c om
            return connection.zIncrBy(rawKey, delta, rawValue);
        }
    }, true);
}

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From source file:com.zxy.commons.cache.RedisUtils.java

/**
 * Remove given {@code values} from set at {@code key} and return the number of removed elements.
 * <p>//from   w ww.  j  a  v  a2  s.c o  m
 * See http://redis.io/commands/srem
 * 
 * @param key key
 * @param increment increment
 * @param value value
 * @return Double
 */
public static Double zIncrBy(byte[] key, double increment, byte[] value) {
    return redisTemplate.execute(new RedisCallback<Double>() {
        @Override
        public Double doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.zIncrBy(key, increment, value);
        }
    });
}

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From source file:com.zxy.commons.cache.RedisHelper.java

/**
 * Remove given {@code values} from set at {@code key} and return the number of removed elements.
 * <p>/*  www .  j  av  a  2s. co  m*/
 * See http://redis.io/commands/srem
 * 
 * @param key key
 * @param increment increment
 * @param value value
 * @return Double
 */
public Double zIncrBy(byte[] key, double increment, byte[] value) {
    return redisTemplate.execute(new RedisCallback<Double>() {
        @Override
        public Double doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.zIncrBy(key, increment, value);
        }
    });
}

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