protected override object GetInner(Type type, string key)
{
ValidParams(key);
Projects.Tool.Accumlator.Accumlator.GetInstance().Increment("RedisHash" + type.FullName);
using (var client = CreateRedisClient())
{
var keyPrefix = GetKeyPrefix(key);
var keys = ObjectHashMappingUtil.GetKeys(type, keyPrefix);
var values = client.GetValuesFromHash(CacheName, keys).ToArray();
if (values.All(o => String.IsNullOrEmpty(o)))
{
return(null);
}
try
{
return(ObjectHashMappingUtil.ToObject(type, values));
}
catch (Exception ex)
{
log.WarnFormat("反序列化数据 {0} 发生错误 {1}", key, ex.ToString());
return(null);
}
}
}
public override IEnumerable <CacheItemResult> GetBatchResult(Type type, IEnumerable <string> keys)
{
//产生 field keys
List <BatchItem> items = new List <BatchItem>();
foreach (var key in keys)
{
ValidParams(key);
var item = new BatchItem()
{
SourceKey = key,
FieldKeys = ObjectHashMappingUtil.GetKeys(type, GetKeyPrefix(key))
};
items.Add(item);
}
//批量获取数据
string[] allValues;
using (var client = CreateRedisClient())
{
var allKeys = items.SelectMany(o => o.FieldKeys).ToArray();
allValues = client.GetValuesFromHash(CacheName, allKeys).ToArray();
}
//转换数据为对象
List <CacheItemResult> outputs = keys.Select(o => new CacheItemResult()).ToList();
int index = 0;
foreach (var item in items)
{
var output = outputs[index];
output.Key = item.SourceKey;
var values = new string[item.FieldKeys.Length];
Array.Copy(allValues, index * item.FieldKeys.Length, values, 0, values.Length);
//判断是否命中
if (values.All(o => String.IsNullOrEmpty(o)))
{
output.IsMissing = true;
}
else
{
try
{
output.Value = ObjectHashMappingUtil.ToObject(type, values);;
}
catch (Exception ex)
{
log.WarnFormat("反序列化数据 {0} 发生错误 {1}", output.Key, ex.ToString());
output.IsMissing = true;
}
}
index++;
}
TraceCache(keys, outputs.GetMissingKeys().Count());
return(outputs);
}