public Action <T, T> GetMerger(CacheMember member)
{
if (CacheMergers.ContainsKey(member.Key))
{
return(CacheMergers[member.Key]);
}
else
{
return(null);
}
}
public CacheMapRule <T> AddMember(Expression <Func <T, RedisValue> > fetcher, string key = null)
{
var unaryExpression = (UnaryExpression)fetcher.Body;
while (unaryExpression.Operand.NodeType == ExpressionType.Convert) //Strip casts
{
unaryExpression = (UnaryExpression)unaryExpression.Operand;
}
var memberExp = (MemberExpression)unaryExpression.Operand;
var accessor = fetcher.Compile();
var prefixes = new List <string>();
MemberInfo rootMember = null;
if (memberExp.Expression.NodeType == ExpressionType.MemberAccess)
{
MemberExpression subExpression = (MemberExpression)memberExp.Expression;
do
{
if (rootMember == null)
{
rootMember = subExpression.Member;
}
prefixes.Add(subExpression.Member.Name);
if (subExpression.Expression.NodeType != ExpressionType.MemberAccess)
{
break;
}
subExpression = (MemberExpression)subExpression.Expression;
} while (true);
}
if (rootMember == null)
{
rootMember = memberExp.Member;
}
// string strPrefix = string.Join(".", prefixes.ToArray());
// if (strPrefix.Length > 0) strPrefix += ".";
//var cMember = new CacheMember(strPrefix, (PropertyInfo)memberExp.Member);
var cMember = new CacheMember("", (PropertyInfo)rootMember);
if (!string.IsNullOrEmpty(key))
{
cMember.SetKey(key);
}
Convertors.Add(cMember.Key, accessor);
Members[cMember.Key] = cMember;
var newRule = new CacheMapRule <T>(this, cMember, fetcher);
return(newRule);
}
public void AddDeserializer(CacheMember cMember, Func <RedisValue, object> func)
{
CacheDeserializers[cMember.Key] = func;
}
public void MergeBy(CacheMember member, Action <T, T> merger)
{
CacheMergers[member.Key] = merger;
}
public CacheMapRule(CacheMap <T> cacheMap, CacheMember cMember, Expression <Func <T, RedisValue> > fetcher)
{
this._cacheMap = cacheMap;
this.cMember = cMember;
this.fetcher = fetcher;
}
