@Override
public int size() {
try {
Long longSize = HierarchicalCacheManager.size(level, name);
return longSize.intValue();
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public Collection<V> values() {
try {
Collection<V> values = HierarchicalCacheManager.values(level, name);
return values;
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public void clear() throws CacheException {
logger.debug("从redis中删除所有元素");
try {
HierarchicalCacheManager.clear(level, name);
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public V put(K key, V value) throws CacheException {
logger.debug("根据key从存储 key [" + key + "]");
try {
HierarchicalCacheManager.set(level, name, key, value);
return value;
} catch (Throwable t) {
throw new CacheException(t);
}
}
@SuppressWarnings("unchecked")
@Override
public Set<K> keys() {
try {
Set<K> keys = new HashSet<K>();
keys.addAll(HierarchicalCacheManager.keys(level, name));
return keys;
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public V remove(K key) throws CacheException {
logger.debug("从redis中删除 key [" + key + "]");
try {
V previous = get(key);
HierarchicalCacheManager.evict(level, name, key);
return previous;
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public V get(K key) throws CacheException {
logger.debug("根据key从Redis中获取对象 key [" + key + "]");
try {
if (key == null) {
return null;
} else {
V value = (V) HierarchicalCacheManager.get(level, name, key);
return value;
}
} catch (Throwable t) {
throw new CacheException(t);
}
}