apache - Ignite LoadCache method parameters -


i using .net platform. wrote code read data sql database using apache ignite. if use loadcache method load data persistent store throws exception. code below. knows exception?

iignite ignite = ignition.start(new igniteconfiguration         {             springconfigurl = "my-file.xml",             binaryconfiguration = new binaryconfiguration(typeof(categories))         });

var cache = ignite.getcache("northwnd");
cache.loadcache(null,typeof(int),typeof(string));

error: unhandled exception of type 'apache.ignite.core.cache.store.cachestoreexception' occurred in apache.ignite.core.dll

additional information: provided key type not found in store or cache configuration [cache=northwnd, key=binaryobject [idhash=456514415, hash=38265930, typeid=87]]


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