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https://issues.apache.org/jira/browse/BEAM-7516?focusedWorklogId=376029&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-376029
]
ASF GitHub Bot logged work on BEAM-7516:
----------------------------------------
Author: ASF GitHub Bot
Created on: 23/Jan/20 01:28
Start Date: 23/Jan/20 01:28
Worklog Time Spent: 10m
Work Description: robertwb commented on pull request #10291:
[BEAM-7516][BEAM-8823] FnApiRunner works with work queues, and a primitive
watermark manager
URL: https://github.com/apache/beam/pull/10291#discussion_r369892409
##########
File path:
sdks/python/apache_beam/runners/portability/fn_api_runner_execution.py
##########
@@ -0,0 +1,697 @@
+#
+# 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.
+#
+
+"""Set of utilities for execution of a pipeline by the FnApiRunner."""
+
+from __future__ import absolute_import
+
+import collections
+import itertools
+import logging
+from typing import TYPE_CHECKING
+from typing import Iterator
+from typing import List
+
+from apache_beam import coders
+from apache_beam.coders.coder_impl import create_InputStream
+from apache_beam.coders.coder_impl import create_OutputStream
+from apache_beam.portability import common_urns
+from apache_beam.portability.api import beam_fn_api_pb2
+from apache_beam.portability.api import beam_runner_api_pb2
+from apache_beam.runners.portability.fn_api_runner_transforms import
IMPULSE_BUFFER
+from apache_beam.runners.portability.fn_api_runner_transforms import
PAR_DO_URNS
+from apache_beam.runners.portability.fn_api_runner_transforms import
create_buffer_id
+from apache_beam.runners.portability.fn_api_runner_transforms import
only_element
+from apache_beam.runners.portability.fn_api_runner_transforms import
split_buffer_id
+from apache_beam.runners.portability.fn_api_runner_transforms import
unique_name
+from apache_beam.runners.worker import bundle_processor
+from apache_beam.transforms import trigger
+from apache_beam.transforms.window import GlobalWindow
+from apache_beam.transforms.window import GlobalWindows
+from apache_beam.utils import proto_utils
+from apache_beam.utils import timestamp
+from apache_beam.utils import windowed_value
+
+if TYPE_CHECKING:
+ from apache_beam.transforms.window import BoundedWindow # pylint:
disable=ungrouped-imports
+
+
+# TODO(pabloem): Add Pydoc to methods in this file.
+
+class _ListBuffer(list):
+ """Used to support parititioning of a list."""
+ def partition(self, n):
+ # type: (int) -> List[List[bytes]]
+ return [self[k::n] for k in range(n)]
+
+
+class _GroupingBuffer(object):
Review comment:
Should these all extend from some common baseclass?
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Issue Time Tracking
-------------------
Worklog Id: (was: 376029)
Time Spent: 6h (was: 5h 50m)
> Add a watermark manager for the fn_api_runner
> ---------------------------------------------
>
> Key: BEAM-7516
> URL: https://issues.apache.org/jira/browse/BEAM-7516
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-py-core
> Reporter: Pablo Estrada
> Assignee: Pablo Estrada
> Priority: Major
> Time Spent: 6h
> Remaining Estimate: 0h
>
> To track watermarks for each stage
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