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https://issues.apache.org/jira/browse/IGNITE-28294?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aleksandr Chesnokov updated IGNITE-28294:
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Epic Link: IGNITE-25881
> Fix direct nested container serialization for Map/Collection fields
> -------------------------------------------------------------------
>
> Key: IGNITE-28294
> URL: https://issues.apache.org/jira/browse/IGNITE-28294
> Project: Ignite
> Issue Type: Bug
> Reporter: Aleksandr Chesnokov
> Assignee: Aleksandr Chesnokov
> Priority: Major
> Labels: IEP-132, ise
> Attachments: IGNITE-26568_Remove_CacheEntryInfoCollection.patch
>
>
> Steps to reproduce:
> 1) Replace type of GridDhtPartitionSupplyMessage#infos to
> Map<Integer, List<GridCacheEntryInfo>> (see patch from attachments)
> 2) Generate serializers
> 3) Run GridJdkMarshallerSelfTest#testMessaging. There will be
>
> {noformat}
> org.apache.ignite.IgniteException: Invalid message type: 259 at
> org.apache.ignite.internal.managers.communication.IgniteMessageFactoryImpl.create(IgniteMessageFactoryImpl.java:142)
> at
> org.apache.ignite.spi.communication.tcp.internal.GridNioServerWrapper$2.create(GridNioServerWrapper.java:830)
> at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.readMessage(DirectByteBufferStream.java:1570)
> at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.read(DirectByteBufferStream.java:2242)
> at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.readCollection(DirectByteBufferStream.java:1664)
> at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.read(DirectByteBufferStream.java:2236)
> at
> org.apache.ignite.internal.direct.stream.DirectByteBufferStream.readMap(DirectByteBufferStream.java:1716)
> at
> org.apache.ignite.internal.direct.DirectMessageReader.readMap(DirectMessageReader.java:416){noformat}
> Looks like the root cause is that nested containers are still serialized
> through the same DirectByteBufferStream instance. We should switch to the
> stream from the new nested state instead
>
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