| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| cimport cython |
| |
| from apache_beam.utils.windowed_value cimport WindowedValue |
| from apache_beam.transforms.cy_dataflow_distribution_counter cimport DataflowDistributionCounter |
| |
| from libc.stdint cimport int64_t |
| |
| |
| cdef type TaggedOutput, TimestampedValue |
| |
| |
| cdef class Receiver(object): |
| cpdef receive(self, WindowedValue windowed_value) |
| |
| |
| cdef class MethodWrapper(object): |
| cdef public object args |
| cdef public object defaults |
| cdef public object method_value |
| cdef bint has_userstate_arguments |
| cdef object state_args_to_replace |
| cdef object timer_args_to_replace |
| |
| |
| cdef class DoFnSignature(object): |
| cdef public MethodWrapper process_method |
| cdef public MethodWrapper start_bundle_method |
| cdef public MethodWrapper finish_bundle_method |
| cdef public MethodWrapper initial_restriction_method |
| cdef public MethodWrapper restriction_coder_method |
| cdef public MethodWrapper create_tracker_method |
| cdef public MethodWrapper split_method |
| cdef public object do_fn |
| cdef public object timer_methods |
| cdef bint _is_stateful_dofn |
| |
| |
| cdef class DoFnInvoker(object): |
| cdef public DoFnSignature signature |
| cdef OutputProcessor output_processor |
| cdef object user_state_context |
| |
| cpdef invoke_process(self, WindowedValue windowed_value, |
| restriction_tracker=*, |
| OutputProcessor output_processor=*, |
| additional_args=*, additional_kwargs=*) |
| cpdef invoke_start_bundle(self) |
| cpdef invoke_finish_bundle(self) |
| cpdef invoke_split(self, element, restriction) |
| cpdef invoke_initial_restriction(self, element) |
| cpdef invoke_restriction_coder(self) |
| cpdef invoke_create_tracker(self, restriction) |
| |
| |
| cdef class SimpleInvoker(DoFnInvoker): |
| cdef object process_method |
| |
| |
| cdef class PerWindowInvoker(DoFnInvoker): |
| cdef list side_inputs |
| cdef DoFnContext context |
| cdef list args_for_process |
| cdef dict kwargs_for_process |
| cdef list placeholders |
| cdef bint has_windowed_inputs |
| cdef bint cache_globally_windowed_args |
| cdef object process_method |
| |
| |
| cdef class DoFnRunner(Receiver): |
| cdef DoFnContext context |
| cdef object step_name |
| cdef list side_inputs |
| cdef DoFnInvoker do_fn_invoker |
| |
| cpdef process(self, WindowedValue windowed_value) |
| |
| |
| cdef class OutputProcessor(object): |
| @cython.locals(windowed_value=WindowedValue, |
| output_element_count=int64_t) |
| cpdef process_outputs(self, WindowedValue element, results) |
| |
| |
| cdef class _OutputProcessor(OutputProcessor): |
| cdef object window_fn |
| cdef Receiver main_receivers |
| cdef object tagged_receivers |
| cdef DataflowDistributionCounter per_element_output_counter |
| @cython.locals(windowed_value=WindowedValue, |
| output_element_count=int64_t) |
| cpdef process_outputs(self, WindowedValue element, results) |
| |
| cdef class DoFnContext(object): |
| cdef object label |
| cdef object state |
| cdef WindowedValue windowed_value |
| cpdef set_element(self, WindowedValue windowed_value) |
| |
| |
| cdef class _ReceiverAdapter(Receiver): |
| cdef object underlying |