public async Task <IQueryable <CassandraRole> > GetAllRoles()
{
Exception ex = null;
IQueryable <CassandraRole> result = await TryWithAwaitInCatch.ExecuteAndHandleErrorAsync <IQueryable <CassandraRole> >(
async() =>
{
await EstablishSession();
return(await _resilientSession.GetAllRoles());
},
async (e) =>
{
ex = e;
return(new TryWithAwaitInCatchExcpetionHandleResult <IQueryable <CassandraRole> >
{
RethrowException = true,
DefaultResult = null
});
}
);
return(result);
}
