[FLINK-31355] CommonDataStreamTests.test_execute_and_collect failed

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.17.0
• Component/s: API / Python
• Labels: auto-deprioritized-critical test-stability
• Assignee: Unassigned
• Reporter: Matthias Pohl
• Created: 07/Mar/23 07:56
• Updated: 21/Aug/23 11:04
• Resolved: 21/Aug/23 11:04

Description

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=46883&view=logs&j=821b528f-1eed-5598-a3b4-7f748b13f261&t=6bb545dd-772d-5d8c-f258-f5085fba3295&l=32651

Mar 07 07:20:04 ERROR    root:java_gateway.py:1055 Exception while sending command.
Mar 07 07:20:04 Traceback (most recent call last):
Mar 07 07:20:04   File "/__w/1/s/flink-python/.tox/py310-cython/lib/python3.10/site-packages/py4j/java_gateway.py", line 1224, in send_command
Mar 07 07:20:04     raise Py4JNetworkError("Answer from Java side is empty")
Mar 07 07:20:04 py4j.protocol.Py4JNetworkError: Answer from Java side is empty

Issue Links

• duplicates: FLINK-30630 Python: BatchModeDataStreamTests.test_keyed_map failed