Example usage for org.springframework.data.redis.core RedisCallback RedisCallback

Introduction

In this page you can find the example usage for org.springframework.data.redis.core RedisCallback RedisCallback.

Prototype

RedisCallback

Source Link

Usage

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

public Long count(K key, final double min, final double max) {
    final byte[] rawKey = rawKey(key);

    return execute(new RedisCallback<Long>() {

        public Long doInRedis(RedisConnection connection) {
            connection.select(dbIndex);/*from  ww  w .  j  av  a 2  s . c o  m*/
            return connection.zCount(rawKey, min, max);
        }
    }, true);
}

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

/**
 * Set {@code value} for {@code key}.//from  w ww  .  ja v a2 s . c  o  m
 * <p>
 * See http://redis.io/commands/set
 * 
 * @param key must not be {@literal null}.
 * @param value must not be {@literal null}.
 */
public void set(byte[] key, byte[] value) {
    redisTemplate.execute(new RedisCallback<Void>() {
        @Override
        public Void doInRedis(RedisConnection redis) throws DataAccessException {
            redis.set(key, value);
            return null;
        }
    });
}

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

@Override
public Long zCard(K key) {

    final byte[] rawKey = rawKey(key);
    return execute(new RedisCallback<Long>() {

        public Long doInRedis(RedisConnection connection) {
            connection.select(dbIndex);//from  www .  jav  a2  s .  c om
            return connection.zCard(rawKey);
        }
    }, true);
}

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

/**
 * Set {@code value} for {@code key}.//from  ww  w  .j  av  a  2  s.c o  m
 * <p>
 * See http://redis.io/commands/set
 * 
 * @param <T> value class type
 * @param key must not be {@literal null}.
 * @param value must not be {@literal null}.
 */
public <T> void set4Json(byte[] key, T value) {
    redisTemplate.execute(new RedisCallback<Void>() {
        @Override
        public Void doInRedis(RedisConnection redis) throws DataAccessException {
            byte[] jsonValue = JsonUtils.toJson(value).getBytes();
            redis.set(key, jsonValue);
            return null;
        }
    });
}

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

/**
 * Set {@code value} for {@code key} applying timeouts from {@code expiration} if set and inserting/updating values
 * depending on {@code option}.//from w  w  w  .  j  a  va 2 s.co m
 * <p>
 * See http://redis.io/commands/set
 *
 * @param key must not be {@literal null}.
 * @param value must not be {@literal null}.
 * @param expiration can be {@literal null}. Defaulted to {@link Expiration#persistent()}.
 * @param option can be {@literal null}. Defaulted to {@link SetOption#UPSERT}.
 * @since 1.7
 */
public static void set(byte[] key, byte[] value, Expiration expiration, SetOption option) {
    redisTemplate.execute(new RedisCallback<Void>() {
        @Override
        public Void doInRedis(RedisConnection redis) throws DataAccessException {
            redis.set(key, value, expiration, option);
            return null;
        }
    });
}

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

public Long unionAndStore(K key, Collection<K> otherKeys, K destKey) {
    final byte[][] rawKeys = rawKeys(key, otherKeys);
    final byte[] rawDestKey = rawKey(destKey);
    return execute(new RedisCallback<Long>() {

        public Long doInRedis(RedisConnection connection) {
            connection.select(dbIndex);//from ww w .j  av  a2  s .  c o m
            return connection.zUnionStore(rawDestKey, rawKeys);
        }
    }, true);
}

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

/**
 * Set {@code value} for {@code key}, only if {@code key} does not exist.
 * <p>// ww w  .  ja  v  a2 s  . c  o m
 * See http://redis.io/commands/setnx
 * 
 * @param key must not be {@literal null}.
 * @param value must not be {@literal null}.
 * @return Boolean
 */
public static Boolean setNX(byte[] key, byte[] value) {
    return redisTemplate.execute(new RedisCallback<Boolean>() {
        @Override
        public Boolean doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.setNX(key, value);
        }
    });
}

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

@Override
public Cursor<TypedTuple<V>> scan(K key, final ScanOptions options) {

    final byte[] rawKey = rawKey(key);
    Cursor<Tuple> cursor = execute(new RedisCallback<Cursor<Tuple>>() {

        @Override/*from   w w  w .  java 2s .com*/
        public Cursor<Tuple> doInRedis(RedisConnection connection) throws DataAccessException {
            connection.select(dbIndex);
            return connection.zScan(rawKey, options);
        }
    }, true);

    return new ConvertingCursor<Tuple, TypedTuple<V>>(cursor, new Converter<Tuple, TypedTuple<V>>() {

        @Override
        public TypedTuple<V> convert(Tuple source) {
            return deserializeTuple(source);
        }
    });
}

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

/**
 * Set the {@code value} and expiration in {@code seconds} for {@code key}.
 * <p>/*from w w  w .java 2s.  co  m*/
 * See http://redis.io/commands/setex
 * 
 * @param key must not be {@literal null}.
 * @param seconds exprise time
 * @param value must not be {@literal null}.
 */
public static void setEx(byte[] key, long seconds, byte[] value) {
    redisTemplate.execute(new RedisCallback<Void>() {
        @Override
        public Void doInRedis(RedisConnection redis) throws DataAccessException {
            redis.setEx(key, seconds, value);
            return null;
        }
    });
}

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

/**
 * Set {@code value} for {@code key}, only if {@code key} does not exist.
 * <p>//from ww  w. j  a v a  2s  .c  o m
 * See http://redis.io/commands/setnx
 * 
 * @param key must not be {@literal null}.
 * @param value must not be {@literal null}.
 * @return Boolean
 */
public Boolean setNX(byte[] key, byte[] value) {
    return redisTemplate.execute(new RedisCallback<Boolean>() {
        @Override
        public Boolean doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.setNX(key, value);
        }
    });
}