[jira] [Updated] (MINIFICPP-1491) Build failure when building Tensorflow extension

["Martin Zink (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MINIFICPP-1491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Zink updated MINIFICPP-1491:
-----------------------------------
    Status: Patch Available  (was: Open)

https://github.com/apache/nifi-minifi-cpp/pull/1001

> Build failure when building Tensorflow extension
> ------------------------------------------------
>
>                 Key: MINIFICPP-1491
>                 URL: https://issues.apache.org/jira/browse/MINIFICPP-1491
>             Project: Apache NiFi MiNiFi C++
>          Issue Type: Bug
>            Reporter: Martin Zink
>            Assignee: Martin Zink
>            Priority: Trivial
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
>  
>  
> I've come across this build error while trying to build various extensions
> {code:java}
> [ 26%] Building CXX object extensions/tensorflow/CMakeFiles/minifi-tensorflow-extensions.dir/TFExtractTopLabels.cpp.o
> ./nifi-minifi-cpp/extensions/tensorflow/TFExtractTopLabels.cpp: In member function ‘virtual int64_t org::apache::nifi::minifi::processors::TFExtractTopLabels::LabelsReadCallback::process(const std::shared_ptr<org::apache::nifi::minifi::io::BaseStream>&)’:
> ./nifi-minifi-cpp/extensions/tensorflow/TFExtractTopLabels.cpp:136:31: error: ‘using element_type = class org::apache::nifi::minifi::io::BaseStream’ {aka ‘class org::apache::nifi::minifi::io::BaseStream’} has no member named ‘getSize’
>  136 | while (total_read < stream->getSize()) {
>  | ^~~~~~~
> ./nifi-minifi-cpp/extensions/tensorflow/TFExtractTopLabels.cpp:140:55: error: ‘using element_type = class org::apache::nifi::minifi::io::BaseStream’ {aka ‘class org::apache::nifi::minifi::io::BaseStream’} has no member named ‘getSize’
>  140 | if (buf[i] == '\n' || total_read + i == stream->getSize()) {
>  | ^~~~~~~
> ./nifi-minifi-cpp/extensions/tensorflow/TFExtractTopLabels.cpp: In member function ‘virtual void org::apache::nifi::minifi::processors::TFExtractTopLabels::onTrigger(const std::shared_ptr<org::apache::nifi::minifi::core::ProcessContext>&, const std::shared_ptr<org::apache::nifi::minifi::core::ProcessSession>&)’:
> ./nifi-minifi-cpp/extensions/tensorflow/TFExtractTopLabels.cpp:90:20: warning: ignoring return value of ‘bool tensorflow::Tensor::FromProto(const tensorflow::TensorProto&)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
>  90 | input.FromProto(*input_tensor_proto);
>  | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
> make[2]: *** [extensions/tensorflow/CMakeFiles/minifi-tensorflow-extensions.dir/build.make:108: extensions/tensorflow/CMakeFiles/minifi-tensorflow-extensions.dir/TFExtractTopLabels.cpp.o] Error 1
> make[1]: *** [CMakeFiles/Makefile2:4365: extensions/tensorflow/CMakeFiles/minifi-tensorflow-extensions.dir/all] Error 2
> make: *** [Makefile:182: all] Error 2{code}
> Seems like it was missed during [MINIFICPP-1319 Stream refactor|https://github.com/apache/nifi-minifi-cpp/commit/3a1a35b89e8d930dde43b3b18a1bdf990d10cc01] and since there is no CI for this extension, it went unnoticed.
>  



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