Example usage for org.apache.shiro.cache CacheException CacheException

Introduction

In this page you can find the example usage for org.apache.shiro.cache CacheException CacheException.

Prototype

public CacheException(Throwable cause)

Source Link

Document

Creates a new CacheException.

Usage

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public V get(K key) throws CacheException {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("?? [" + getName() + "]  [" + key + "] ?");
    }//www  . j av a  2 s . c  om
    IJedis jedis = initJedis();
    try {
        if (key == null) {
            return null;
        } else {
            V value = jedis.hget(getName(), key);
            if (value == null) {
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug(": [" + key + "] ");
                }
                return null;
            } else {
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug(": [" + key + "] ,");
                }
                return value;
            }
        }
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public V put(K key, V value) throws CacheException {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("??? [" + getName() + "]  [" + key + "] ");
    }/* w w w . j ava2  s  . com*/
    IJedis jedis = initJedis();
    try {
        V previous = get(key);
        jedis.hset(getName(), key, value);
        return previous;
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public V remove(K key) throws CacheException {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("?? [" + getName() + "]  [" + key + "] ");
    }/* ww w .  ja  va  2  s .c  o m*/
    IJedis jedis = initJedis();
    try {
        V previous = get(key);
        long statusCode = jedis.hdel(getName(), key);
        if (statusCode > 0) {
            if (LOGGER.isInfoEnabled()) {
                LOGGER.info("??[{}]  [{}] ?", getName(), key);
            }
        }
        return previous;
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public void clear() throws CacheException {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("?? [" + getName() + "] ");
    }/*from   w  ww  .  j  av a2s.  com*/
    IJedis jedis = initJedis();
    try {
        String statusCode = jedis.flushDB();
        if ("OK".equalsIgnoreCase(statusCode)) {
            if (LOGGER.isInfoEnabled()) {
                LOGGER.info(" DB_{} ?.", jedis.getDB());
            }
        }
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public int size() {
    IJedis jedis = initJedis();/*from   ww w.  j  a  v  a  2 s .  c  om*/
    try {
        long size = jedis.dbSize();
        return Long.valueOf(size).intValue();
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public Set<K> keys() {
    IJedis jedis = initJedis();//from   w  w w  .j  a  va  2 s . c  om
    try {
        Set<Object> keySet = jedis.hkeys(getName());
        if (!CollectionUtils.isEmpty(keySet)) {
            Set<K> keys = new LinkedHashSet<K>();
            for (Object key : keySet) {
                keys.add((K) key);
            }
            return keys;
        } else {
            return Collections.emptySet();
        }
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:cn.com.xl.core.shiro.redis.RedisCache.java

License:Apache License

@Override
public Collection<V> values() {
    try {//from www .ja v a2  s .  c  o m
        Set<K> keys = keys();
        if (!CollectionUtils.isEmpty(keys)) {
            List<V> values = new ArrayList<V>(keys.size());
            for (K key : keys) {
                V value = get(key);
                if (value != null) {
                    values.add(value);
                }
            }
            return Collections.unmodifiableList(values);
        } else {
            return Collections.emptyList();
        }
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:com.github.zbiljic.shiro.cache.infinispan.InfinispanCache.java

License:Open Source License

/**
 * Gets a value of an element which matches the given key.
 *
 * @param key the key of the element to return.
 * @return The value placed into the cache with an earlier put, or null if not found or expired
 *//*from  w ww. j  av  a 2  s .c om*/
@Override
public V get(K key) throws CacheException {
    try {
        if (log.isTraceEnabled()) {
            log.trace("Getting object from cache [" + cache.getName() + "] for key [" + key + "]");
        }
        if (key == null) {
            return null;
        }
        Object value = cache.get(key);
        if (value == null) {
            if (log.isTraceEnabled()) {
                log.trace("Object for [" + key + "] is null.");
            }
            return null;
        } else {
            //noinspection unchecked
            return (V) value;
        }
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:com.github.zbiljic.shiro.cache.infinispan.InfinispanCache.java

License:Open Source License

/**
 * Puts an object into the cache./*ww w.jav a2  s  . com*/
 *
 * @param key   the key.
 * @param value the value.
 */
@Override
public V put(K key, V value) throws CacheException {
    if (log.isTraceEnabled()) {
        log.trace("Putting object in cache [" + cache.getName() + "] for key [" + key + "]");
    }
    try {
        V previous = get(key);
        cache.put(key, value);
        return previous;
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}

From source file:com.github.zbiljic.shiro.cache.infinispan.InfinispanCache.java

License:Open Source License

/**
 * Removes the value which matches the key.
 *
 * If no key matches, nothing is removed and no Exception is thrown.
 *
 * @param key the key of the element to remove
 *///from  w ww  . j a  v  a  2 s  . com
@Override
public V remove(K key) throws CacheException {
    if (log.isTraceEnabled()) {
        log.trace("Removing object from cache [" + cache.getName() + "] for key [" + key + "]");
    }
    try {
        V previous = get(key);
        cache.remove(key);
        return previous;
    } catch (Throwable t) {
        throw new CacheException(t);
    }
}