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Posted to dev@avro.apache.org by "Brian Lachniet (JIRA)" <ji...@apache.org> on 2019/08/15 01:33:00 UTC
[jira] [Updated] (AVRO-2499) C# reflect does not cache classes
referenced in a union
[ https://issues.apache.org/jira/browse/AVRO-2499?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brian Lachniet updated AVRO-2499:
---------------------------------
Fix Version/s: 1.10.0
> C# reflect does not cache classes referenced in a union
> -------------------------------------------------------
>
> Key: AVRO-2499
> URL: https://issues.apache.org/jira/browse/AVRO-2499
> Project: Apache Avro
> Issue Type: Bug
> Components: csharp
> Reporter: Patrick Farry
> Priority: Major
> Fix For: 1.10.0
>
>
> In the example below an attempt to serialize an object of type A fails.
> { "name" : "A",
> "type" " : "record",
> "fields" : [
> { "name" : "OptionalProperty",
> "type" : [ "null",
> { "name" : "B",
> "type" : "record",
> "fields" : [ "name" : "C", "type" : "string" ]
> }
> ]
> }
> }
>
>
>
> C# classes
> public class A {
> public B OptionalProperty \{ get; set;}
> }
> public class B {
> public string C \{ get; set;}
> }
>
>
> Problem is in Reflect/ClassCache.cs line 259.
> Need to add the following case
> case UnionSchema us:
> foreach (var o in us.Schemas)
> {
> if (o.Tag!=Avro.Schema.Type.Null)
> {
> LoadClassCache(objType, o);
> }
> }
>
> Will do a PR
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