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From "Alexey Platonov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (IGNITE-11401) [ML] Labmdas doesn't work in binary builds
Date Mon, 25 Feb 2019 07:43:00 GMT
Alexey Platonov created IGNITE-11401:
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             Summary: [ML] Labmdas doesn't work in binary builds
                 Key: IGNITE-11401
                 URL: https://issues.apache.org/jira/browse/IGNITE-11401
             Project: Ignite
          Issue Type: Bug
          Components: ml
            Reporter: Alexey Platonov
            Assignee: Alexey Platonov
             Fix For: 2.8


Current lambdas for feature extraction doesn't work in binary builds and fail with such errors:

Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to deserialize object
[typeName=org.apache.ignite.ml.regressions.linear.FeatureExtractorWrapper]
    at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:913)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1763)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1715)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.readField(BinaryReaderExImpl.java:1983)
    at org.apache.ignite.internal.binary.BinaryFieldAccessor$DefaultFinalClassAccessor.read0(BinaryFieldAccessor.java:703)
    at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:188)
    ... 40 more
Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to read field [name=featureExtractor]
    at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:192)
    at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:874)
    ... 45 more
Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to deserialize object
[typeName=java.lang.invoke.SerializedLambda]
    at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:913)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1763)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1715)
    at org.apache.ignite.internal.binary.BinaryReaderExImpl.readField(BinaryReaderExImpl.java:1983)
    at org.apache.ignite.internal.binary.BinaryFieldAccessor$DefaultFinalClassAccessor.read0(BinaryFieldAccessor.java:703)
    at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:188)
    ... 46 more
Caused by: class org.apache.ignite.binary.BinaryObjectException: Failed to read field [name=capturedArgs]
    at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:192)
    at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:874)
    ... 51 more
Caused by: class org.apache.ignite.binary.BinaryInvalidTypeException: org.apache.ignite.examples.ml.regression.linear.StaticFun

 

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