Hi, Indeed, there is exists such bug. Thanks a lot. It will be fixed in this ticket: https://issues.apache.org/jira/browse/IGNITE-11232
Best regards, Alexey Platonov. ср, 6 февр. 2019 г. в 13:46, mahesh76private <[email protected]>: > Hi, > When we tested RandomForest, we get the below exception? > What is this exception? What are we missing? > ___ > 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 > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
