Hi, Is it full stacktrace? Do you have full logs of your cluster and application? Could you attach your code and configuration?
Best regards, Ilya Shishkov ср, 10 сент. 2025 г. в 21:43, Mathias Roeppischer <mroeppisc...@gmx.de>: > > I experienced this issue with Ignite Core 2.17.0. The following error log was > written: > > Failed to send event notification to node: > f9529bce-8137-4afb-b33e-5f3dc30eb6ab > > > The stacktrace points to the serializer registered in our binary > configuration: > > class org.apache.ignite.IgniteCheckedException: Failed to serialize object > [typeName=org.apache.ignite.util.deque.FastSizeDeque] > at org.apache.ignite.internal.util.IgniteUtils.marshal(IgniteUtils.java:10864) > at > org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1951) > at > org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1932) > at > org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendWithRetries(GridContinuousProcessor.java:1914) > at > org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.sendNotification(GridContinuousProcessor.java:1319) > at > org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.addNotification(GridContinuousProcessor.java:1256) > at > org.apache.ignite.internal.GridEventConsumeHandler$2$1.run(GridEventConsumeHandler.java:250) > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) > at java.base/java.lang.Thread.run(Thread.java:1583) > Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to > serialize object [typeName=org.apache.ignite.util.deque.FastSizeDeque] > at > org.apache.ignite.internal.binary.BinaryClassDescriptor.write(BinaryClassDescriptor.java:916) > at > org.apache.ignite.internal.binary.BinaryWriterExImpl.marshal0(BinaryWriterExImpl.java:237) > at > org.apache.ignite.internal.binary.BinaryWriterExImpl.marshal(BinaryWriterExImpl.java:170) > at > org.apache.ignite.internal.binary.BinaryWriterExImpl.marshal(BinaryWriterExImpl.java:157) > at > org.apache.ignite.internal.binary.GridBinaryMarshaller.marshal(GridBinaryMarshaller.java:254) > at > org.apache.ignite.internal.binary.BinaryMarshaller.marshal0(BinaryMarshaller.java:84) > at > org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.marshal(AbstractNodeNameAwareMarshaller.java:56) > at > org.apache.ignite.internal.util.IgniteUtils.marshal(IgniteUtils.java:10858) > ... 9 more > Caused by: java.lang.ClassCastException: class > org.apache.ignite.util.deque.FastSizeDeque cannot be cast to class > java.io.Serializable (org.apache.ignite.util.deque.FastSizeDeque is in > unnamed module of loader org.apache.catalina.loader.ParallelWebappClassLoader > @1af7f54a; java.io.Serializable is in module java.base of loader 'bootstrap') > at com.example.MySerializer.writeBinary(MySerializer.java:16) > at > org.apache.ignite.internal.binary.BinaryClassDescriptor.write(BinaryClassDescriptor.java:826) > ... 16 more > > The error had no functional impact on us. Still, it raises the question why a > non-serializable object is supposed to be handled by BinarySerializer. We > would not have expected an Ignite utility type (FastSizeDeque) to be passed > in. The stacktrace implies that the BinaryClassDescriptor had a > BinaryWriteMode.BINARY in that case. But even without a serializer it looks > like the write process would not have been successful because FastSizeDeque > is not Binarylizable. > > Could you please fix or clarify the issue?
