以下管道适用于 DirectRunner,但使用 DataflowRunner 时会引发异常。 我该如何调试此类错误?这对我来说似乎相当不透明。
p = beam.Pipeline("DataflowRunner", argv=[
'--project', project,
'--staging_location', staging_location,
'--temp_location', temp_location,
'--output', output_gcs
])
(p
| 'read events' >> beam.io.Read(beam.io.BigQuerySource(query=query, use_standard_sql=True))
| 'write' >> beam.io.WriteToText(output_gcs)
)
p.run().wait_until_finish()
加薪
File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", line 578, in do_work
work_executor.execute()
File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/executor.py", line 165, in execute
op.start()
File "dataflow_worker/operations.py", line 350, in dataflow_worker.operations.DoOperation.start (dataflow_worker/operations.c:13064)
def start(self):
File "dataflow_worker/operations.py", line 351, in dataflow_worker.operations.DoOperation.start (dataflow_worker/operations.c:12958)
with self.scoped_start_state:
File "dataflow_worker/operations.py", line 356, in dataflow_worker.operations.DoOperation.start (dataflow_worker/operations.c:12159)
pickler.loads(self.spec.serialized_fn))
File "/usr/local/lib/python2.7/dist-packages/apache_beam/internal/pickler.py", line 212, in loads
return dill.loads(s)
File "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 277, in loads
return load(file)
File "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 266, in load
obj = pik.load()
File "/usr/lib/python2.7/pickle.py", line 858, in load
dispatch[key](self)
File "/usr/lib/python2.7/pickle.py", line 1090, in load_global
klass = self.find_class(module, name)
File "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 423, in find_class
return StockUnpickler.find_class(self, module, name)
File "/usr/lib/python2.7/pickle.py", line 1124, in find_class
__import__(module)
ImportError: No module named options.value_provider
最佳答案
value_provider是最近引入的一个模块,用于处理python SDK中的模板。但是,我在您的代码片段中没有看到任何模板,因此可能是包不匹配。您是否使用 SDK 和工作器的匹配版本?您可以检查工作程序启动日志来检查已安装的软件包的版本。
关于google-cloud-dataflow - 导入错误 : No module named options. value_provider,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44089460/