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.DefaultValueOperations.java

public Boolean multiSetIfAbsent(Map<? extends K, ? extends V> m) {
    if (m.isEmpty()) {
        return true;
    }/*  www. ja  v a  2 s.c o  m*/

    final Map<byte[], byte[]> rawKeys = new LinkedHashMap<byte[], byte[]>(m.size());

    for (Map.Entry<? extends K, ? extends V> entry : m.entrySet()) {
        rawKeys.put(rawKey(entry.getKey()), rawValue(entry.getValue()));
    }

    return execute(new RedisCallback<Boolean>() {

        public Boolean doInRedis(RedisConnection connection) {
            connection.select(dbIndex);
            return connection.mSetNX(rawKeys);
        }
    }, true);
}

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

/**
 * Get the value of {@code key}.//from   w  ww .  j a  v a  2  s .com
 * <p>
 * See http://redis.io/commands/get
 * 
 * @param key must not be {@literal null}.
 * @return value
 */
public static byte[] get(byte[] key) {
    return redisTemplate.execute(new RedisCallback<byte[]>() {
        @Override
        public byte[] doInRedis(RedisConnection redis) throws DataAccessException {
            return redis.get(key);
        }
    });
}

From source file:com.company.project.service.dao.RedisDao.java

public Long databaseSize() {
    return (Long) redisTemplate.execute(new RedisCallback<Long>() {
        @Override/*from  w  ww  . java2 s .  c  om*/
        public Long doInRedis(RedisConnection connection) throws DataAccessException {
            return connection.dbSize();
        }
    });
}

From source file:io.gravitee.repository.redis.management.internal.impl.EventRedisRepositoryImpl.java

@Override
public void delete(String event) {
    RedisEvent redisEvent = find(event);

    redisTemplate.executePipelined(new RedisCallback<Object>() {
        @Override//from  w ww . ja  v  a  2 s .  c  o  m
        public Object doInRedis(RedisConnection connection) throws DataAccessException {
            redisTemplate.opsForHash().delete(REDIS_KEY, event);
            redisTemplate.opsForSet().remove(REDIS_KEY + ":type:" + redisEvent.getType(), redisEvent.getId());
            return null;
        }
    });
}

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

public Set<V> rangeByScore(K key, final double min, final double max) {
    final byte[] rawKey = rawKey(key);

    Set<byte[]> rawValues = execute(new RedisCallback<Set<byte[]>>() {

        public Set<byte[]> doInRedis(RedisConnection connection) {
            connection.select(dbIndex);//from w  ww .  j a va 2s  . c  o  m
            return connection.zRangeByScore(rawKey, min, max);
        }
    }, true);

    return deserializeValues(rawValues);
}

From source file:grails.plugin.cache.redis.GrailsRedisCache.java

@SuppressWarnings("unchecked")
@Override//from w w  w  .  ja  v a  2  s.c om
public void evict(Object key) {
    final byte[] k = computeKey(key);
    template.execute(new RedisCallback<Object>() {
        public Object doInRedis(RedisConnection connection) throws DataAccessException {
            connection.del(k);
            // remove key from set
            connection.zRem(setName, k);
            return null;
        }
    }, true);
}

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

public void put(K key, HK hashKey, HV value) {
    final byte[] rawKey = rawKey(key);
    final byte[] rawHashKey = rawHashKey(hashKey);
    final byte[] rawHashValue = rawHashValue(value);

    execute(new RedisCallback<Object>() {

        public Object doInRedis(RedisConnection connection) {
            connection.select(dbIndex);//from   w w  w .  j  a va  2  s .com
            connection.hSet(rawKey, rawHashKey, rawHashValue);
            return null;
        }
    }, true);
}

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

/**
 * Get the value of {@code key}.// w ww . j a  v a2s  .c o m
 * <p>
 * See http://redis.io/commands/get
 * 
 * @param key must not be {@literal null}.
 * @return value
*/
public static String get(String key) {
    return redisTemplate.execute(new RedisCallback<String>() {
        @Override
        public String doInRedis(RedisConnection redis) throws DataAccessException {
            byte[] value = redis.get(key.getBytes());
            if (value == null) {
                return null;
            }
            return new String(value);
        }
    });
}

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

public Set<V> rangeByScore(K key, final double min, final double max, final long offset, final long count) {
    final byte[] rawKey = rawKey(key);

    Set<byte[]> rawValues = execute(new RedisCallback<Set<byte[]>>() {

        public Set<byte[]> doInRedis(RedisConnection connection) {
            connection.select(dbIndex);/*w ww .ja  v a2 s .  com*/
            return connection.zRangeByScore(rawKey, min, max, offset, count);
        }
    }, true);

    return deserializeValues(rawValues);
}

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

public Long rightPush(K key, V value) {
    final byte[] rawKey = rawKey(key);
    final byte[] rawValue = rawValue(value);
    return execute(new RedisCallback<Long>() {

        public Long doInRedis(RedisConnection connection) {
            connection.select(dbIndex);/*from   w  w  w .jav  a  2  s.c om*/
            return connection.rPush(rawKey, rawValue);
        }
    }, true);
}