[BEAM-6460] Jackson Cache may hold on to Classloader after pipeline restart - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: P0
Resolution: Workaround
Affects Version/s: 2.7.0
Fix Version/s: 2.10.0
Component/s: runner-flink
Labels:
None

Description

It looks like Jackson has an internal cache which may continue to hold the Flink application classloader through its TypeFactory class. When the pipeline is restarted due to a failure, a new classloader is created which can result in too many classes being loaded.

Reported on the user mailing list: https://lists.apache.org/thread.html/e201891684ef3dcffce48d20d1f9be0e19fc2294334362cc7092c0ff@%3Cuser.beam.apache.org%3E

Attachments

Issue Links

is cloned by

BEAM-6996 LTS Backport: Jackson Cache may hold on to Classloader after pipeline restart

Resolved

is related to

FLINK-10928 Job unable to stabilise after restart

Closed

links to

GitHub Pull Request #7552

Activity

People

Assignee:: Maximilian Michels

Reporter:: Maximilian Michels

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 17/Jan/19 20:14

Updated:: 16/May/20 14:21

Resolved:: 22/Jan/19 01:23

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2h 10m