private static void SetQueryCache(SqlMapper.Identity key, SqlMapper.CacheInfo value)
{
if (Interlocked.Increment(ref _collect) == COLLECT_PER_ITEMS)
{
CollectCacheGarbage();
}
lock (_queryCacheSync)
{
_queryCache[key] = value;
}
}
private static Boolean TryGetQueryCache(SqlMapper.Identity key, out SqlMapper.CacheInfo value)
{
Boolean found;
lock (_queryCacheSync)
{
found = _queryCache.TryGetValue(key, out value);
}
if (found)
{
value.RecordHit();
}
else
{
value = null;
}
return(found);
}
private static SqlMapper.CacheInfo GetCacheInfo(SqlMapper.Identity identity)
{
SqlMapper.CacheInfo info;
if (!TryGetQueryCache(identity, out info))
{
info = new SqlMapper.CacheInfo();
if (identity.parametersType != null)
{
if (typeof(SqlMapper.IDynamicParameters).IsAssignableFrom(identity.parametersType))
{
info.ParamReader = (cmd, obj) => { (obj as SqlMapper.IDynamicParameters).AddParameters(cmd, identity); }
}
;
else if (typeof(IEnumerable <KeyValuePair <String, Object> >).IsAssignableFrom(identity.parametersType))
{
info.ParamReader = (cmd, obj) => { (new DynamicParameters(obj) as SqlMapper.IDynamicParameters).AddParameters(cmd, identity); }
}
;
else if (identity.parametersType.IsValueType && !identity.parametersType.IsPrimitive)
{
info.ParamReader = (cmd, obj) =>
{
foreach (PropertyInfo pi in obj.GetType().GetProperties())
{
IDbDataParameter param = cmd.CreateParameter();
param.ParameterName = pi.Name;
param.Value = pi.GetValue(obj, null);
cmd.Parameters.Add(param);
}
}
}
;
else
{
info.ParamReader = SqlMapper.CreateParamInfoGenerator(identity, false);
}
}
SetQueryCache(identity, info);
}
return(info);
}
