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https://issues.apache.org/jira/browse/BEAM-3342?focusedWorklogId=183963&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-183963
]
ASF GitHub Bot logged work on BEAM-3342:
----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Jan/19 22:06
Start Date: 10/Jan/19 22:06
Worklog Time Spent: 10m
Work Description: sduskis commented on pull request #7367: [BEAM-3342]
Create a Cloud Bigtable Python connector Write
URL: https://github.com/apache/beam/pull/7367#discussion_r246938240
##########
File path: sdks/python/apache_beam/io/gcp/bigtable_io_test.py
##########
@@ -0,0 +1,174 @@
+#
+# 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.
+#
+
+"""Unittest for GCP Bigtable testing."""
+from __future__ import absolute_import
+
+import datetime
+import logging
+import random
+import string
+import unittest
+import uuid
+
+import apache_beam as beam
+from apache_beam.io.gcp.bigtable_io_write import BigtableWriteConfiguration
+from apache_beam.io.gcp.bigtable_io_write import WriteToBigtable
+from apache_beam.metrics.metric import MetricsFilter
+from apache_beam.options.pipeline_options import PipelineOptions
+from apache_beam.runners.runner import PipelineState
+from apache_beam.testing.test_pipeline import TestPipeline
+
+# Protect against environments where bigtable library is not available.
+# pylint: disable=wrong-import-order, wrong-import-position
+try:
+ from google.cloud.bigtable import row, column_family, Client
+except ImportError:
+ Client = None
+
+
+class GenerateDirectRows(beam.DoFn):
+ """ Generates an iterator of DirectRow object to process on beam pipeline.
+
+ """
+
+ def process(self, row_values):
+ """ Process beam pipeline using an element.
+
+ :type row_value: dict
+ :param row_value: dict: dict values with row_key and row_content having
+ family, column_id and value of row.
+ """
+ direct_row = row.DirectRow(row_key=row_values["row_key"])
+
+ for row_value in row_values["row_content"]:
+ direct_row.set_cell(row_value["column_family_id"],
+ row_value["column_id"],
+ row_value["value"],
+ datetime.datetime.now())
+ yield direct_row
Review comment:
The yield should only happen once.
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Issue Time Tracking
-------------------
Worklog Id: (was: 183963)
Time Spent: 4h 40m (was: 4.5h)
> Create a Cloud Bigtable Python connector
> ----------------------------------------
>
> Key: BEAM-3342
> URL: https://issues.apache.org/jira/browse/BEAM-3342
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Reporter: Solomon Duskis
> Assignee: Solomon Duskis
> Priority: Major
> Time Spent: 4h 40m
> Remaining Estimate: 0h
>
> I would like to create a Cloud Bigtable python connector.
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