本文主要是介绍spark2调用TensorFlow2模型,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
问题一:
com.google.protobuf.Parser.parseFrom方法找不到。因cdh默认的spark依赖jar中protobuf-java-[version].jar版本太低,需要手动升级替换;
问题二:
序列化org.tensorflow.SavedModelBundle后广播各种空指针,建议直接改道addFile(modelPath,true)于executor加载模型;
sparkConf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
sparkConf.registerKryoClasses(Array(classOf[org.tensorflow.SavedModelBundle]))
参考:
https://blog.csdn.net/zimiao552147572/article/details/105330740#comments_16159981
https://github.com/tensorflow/java/issues/298
https://www.jianshu.com/p/6442eec4a567
https://www.iteblog.com/archives/1704.html
https://blog.csdn.net/yisun123456/article/details/107688948
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