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https://issues.apache.org/jira/browse/MINIFICPP-1491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17285166#comment-17285166
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Martin Zink commented on MINIFICPP-1491:
----------------------------------------
Merged in commit
[4518628|https://github.com/apache/nifi-minifi-cpp/commit/4518628bd502ce991111f456283607fd419d385a]
> 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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