Method open_output_stream

python/pyarrow/tests/test_dataset.py:4348–4351

(self, path, metadata)

    # the test.
    class GatingFs(ProxyHandler):
        def open_output_stream(self, path, metadata):
            # Block until the end of the test
            consumer_gate.wait()
            return self._fs.open_output_stream(path, metadata=metadata)
    gating_fs = fs.PyFileSystem(GatingFs(fs.LocalFileSystem()))

    schema = pa.schema([pa.field('data', pa.int32())])