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https://issues.apache.org/jira/browse/IGNITE-11232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Zinoviev updated IGNITE-11232:
-------------------------------------
Ignite Flags: Release Notes Required
Release Note: Failed to serialize object Random Forest with NodeId exception
> [ML] Random Forest, NodeId exception (Failed to serialize object)
> -----------------------------------------------------------------
>
> Key: IGNITE-11232
> URL: https://issues.apache.org/jira/browse/IGNITE-11232
> Project: Ignite
> Issue Type: Bug
> Components: ml
> Affects Versions: 2.7
> Reporter: Alexey Platonov
> Assignee: Alexey Platonov
> Priority: Major
> Fix For: 2.8
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Caused by: class org.apache.ignite.IgniteCheckedException: Failed to
> serialize object: IgniteBiTuple [val1=0, val2=1]
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.marshal0(OptimizedMarshaller.java:207)
> at
>
> org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.marshal(AbstractNodeNameAwareMarshaller.java:58)
> at
> org.apache.ignite.internal.util.IgniteUtils.marshal(IgniteUtils.java:10222)
> at
>
> org.apache.ignite.internal.binary.BinaryWriterExImpl.marshal0(BinaryWriterExImpl.java:196)
> ... 99 more
> Caused by: java.io.IOException: Externalizable class doesn't have default
> constructor: class org.apache.ignite.ml.tree.randomforest.data.NodeId
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.<init>(OptimizedClassDescriptor.java:408)
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedMarshallerUtils.classDescriptor(OptimizedMarshallerUtils.java:210)
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedObjectOutputStream.writeObject0(OptimizedObjectOutputStream.java:201)
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedObjectOutputStream.writeObjectOverride(OptimizedObjectOutputStream.java:159)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344)
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedMarshaller.marshal0(OptimizedMarshaller.java:202)
> ... 102 more
> Caused by: java.lang.NoSuchMethodException:
> org.apache.ignite.ml.tree.randomforest.data.NodeId.<init>()
> at java.lang.Class.getConstructor0(Class.java:3082)
> at java.lang.Class.getDeclaredConstructor(Class.java:2178)
> at
>
> org.apache.ignite.internal.marshaller.optimized.OptimizedClassDescriptor.<init>(OptimizedClassDescriptor.java:403)
> ... 107 more
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