I've tried to use your class as a cache key and it seems to work, see
attached program.
* How do you add these objects to cache? Is it from Java or .NET?
* Have you configured BinaryIdMapper on .NET and Java sides properly so
that classes map to each other?
Pavel
On Thu, Jun 8, 2017 at 12:07 AM, Gordon Reid (Nine Mile) <
[email protected]> wrote:
> Hi. Yes, I am on 2.0.
>
> Get Outlook for Android <https://aka.ms/ghei36>
>
> ------------------------------
> *From:* Pavel Tupitsyn <[email protected]>
> *Sent:* Thursday, June 8, 2017 12:26:41 AM
> *To:* [email protected]
> *Subject:* Re: Get by key only working on .net for certain long literal
> values
>
> Hi Gordon,
>
> Seems like all your threads are related:
> http://apache-ignite-users.70518.x6.nabble.com/BinaryIdentityResolver-is-
> gone-in-2-0-but-default-seems-to-have-a-problem-td13444.html
> http://apache-ignite-users.70518.x6.nabble.com/UPDATED-
> BinaryIdentityResolver-is-gone-in-2-0-but-default-seems-
> to-have-a-problem-td13445.html
>
> Let's discuss them here.
>
> First of all, can you confirm that you are on Ignite 2.0?
>
> Pavel
>
> On Wed, Jun 7, 2017 at 11:03 AM, Gordon Reid (Nine Mile) <gordon.reid@
> ninemilefinancial.com> wrote:
>
>> Hi There,
>>
>>
>>
>> This one is very strange.
>>
>>
>>
>> I have a .NET client, Java client and Java server. All running locally on
>> windows desktop.
>>
>>
>>
>> On the server side I have some cache entries, SecurityKey,Security
>>
>>
>>
>> I have two Security objects, one with id=4 and one with id=953
>>
>>
>>
>> On the Java client, this works no problem
>>
>>
>>
>> SystemContext.getCache().get(new SecurityKey(4));
>>
>> SystemContext.getCache().get(new SecurityKey(953));
>>
>>
>>
>>
>>
>> On the .NET client
>>
>>
>>
>> (Security)SystemContext.Cache.Get(new SecurityKey() { Id = 4 });
>>
>>
>>
>> Will succeed
>>
>>
>>
>> (Security)SystemContext.Cache.Get(new SecurityKey() { Id = 953 });
>>
>>
>>
>> Will FAIL, with KeyNotFoundException
>>
>>
>>
>> This is the case 100% of the time, even after full restart of the
>> environment. The only thing that seems to cause the problem is the literal
>> value of the id
>>
>>
>>
>> Also note that if I iterate over the cache on the .NET side, I can
>> absolutely see the SecurityKey with id=953, but I will see KeyNotFound when
>> I try to Get
>>
>>
>>
>> foreach (var e in SystemContext.Cache)
>>
>> {
>>
>> if (e.Key is SecurityKey)
>>
>> {
>>
>> Log.Info(((SecurityKey)e.Key).Id); // this will
>> print both 4 and 953
>>
>> }
>>
>> }
>>
>>
>>
>> My only guess here is that something funny is going on internally with
>> the hashing of the binary object fields. So the equality test is failing
>> when the get is done from the .NET client??
>>
>>
>>
>> I have attached the key class as it is on the .NET side and the Java side.
>>
>>
>>
>> Any thoughts are much appreciated. Thanks!
>>
>>
>>
>>
>>
>> This email and any attachments are proprietary & confidential and are
>> intended solely for the use of the individuals to whom it is addressed. Any
>> views or opinions expressed are solely for those of the author and do not
>> necessarily reflect those of Nine Mile Financial Pty. Limited. If you have
>> received this email in error, please let us know immediately by reply email
>> and delete from your system. Nine Mile Financial Pty. Limited. ABN: 346
>> 1349 0252
>>
>
>
>
>
>
> This email and any attachments are proprietary & confidential and are
> intended solely for the use of the individuals to whom it is addressed. Any
> views or opinions expressed are solely for those of the author and do not
> necessarily reflect those of Nine Mile Financial Pty. Limited. If you have
> received this email in error, please let us know immediately by reply email
> and delete from your system. Nine Mile Financial Pty. Limited. ABN: 346
> 1349 0252
>
using System;
using Apache.Ignite.Core;
namespace ConsoleApp14
{
class Program
{
static void Main(string[] args)
{
using (var ignite = Ignition.Start())
{
var cache = ignite.CreateCache<SecurityKey, int>("foo");
for (int i = 0; i < 999; i++)
{
cache.Put(new SecurityKey {Id = i}, 1);
cache.Get(new SecurityKey {Id = i});
}
Console.WriteLine(cache.GetSize());
}
}
}
public class SecurityKey
{
public long Id { get; set; }
public override bool Equals(object obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
if (obj.GetType() != this.GetType()) return false;
return Id == ((SecurityKey)obj).Id;
}
public override int GetHashCode()
{
return (int)(Id ^ (Id >> 32));
}
}
}
