Can you share a reproducer? On Fri, Sep 16, 2022 at 3:13 PM Charlin S <[email protected]> wrote:
> Hi, > Data loss is not possible, because some other time I am able to read data > with the same key. > > FYI: data update not in our workflow(Please ignore my previous mail > statement it is possible to update the cache by another process/workflow). > Always data read only once cache inserted by key. > > Regards, > Charlin > > > On Fri, 16 Sept 2022 at 17:21, Pavel Tupitsyn <[email protected]> > wrote: > >> Ok, so the issue is that the key is not present in the cache, and this is >> not expected. >> Data loss is possible if one of Ignite nodes goes down, and backups [1] >> are not configured. >> Please check server logs for errors. >> >> [1] >> https://ignite.apache.org/docs/latest/configuring-caches/configuring-backups >> >> On Fri, Sep 16, 2022 at 2:38 PM Charlin S <[email protected]> wrote: >> >>> Hi, >>> There is no exception and executing the else part. it is possible to >>> update the cache by another process/workflow. >>> //response is custom class object >>> var model = (T)Activator.CreateInstance(typeof(T)); >>> IgniteCache.TryGet(Key, out var value); >>> if (null != value) >>> { >>> model = (T)value; >>> response.SingleObject = model; >>> response.Status = true; >>> response.StatusCode = >>> System.Net.HttpStatusCode.OK; >>> } >>> else >>> { >>> response.Status = false; >>> response.Message = "Given key " + Key + " not >>> present in the cache."; >>> response.StatusCode = >>> System.Net.HttpStatusCode.NoContent; >>> } >>> >>> Regards, >>> Charlin >>> >>> On Fri, 16 Sept 2022 at 16:53, Pavel Tupitsyn <[email protected]> >>> wrote: >>> >>>> Hi Charlin, >>>> >>>> Please provide full exception details. >>>> >>>> On Fri, Sep 16, 2022 at 2:04 PM Charlin S <[email protected]> >>>> wrote: >>>> >>>>> Hi All, >>>>> Cache.TryGet failed to read intermittently and was unable to read some >>>>> time later. >>>>> >>>>> having 3 server nodes and 11 client nodes. cache mode is partition and >>>>> atomicitymode not been set. >>>>> >>>>> Regards, >>>>> Charlin >>>>> >>>>>
