[ZEPPELIN-4714]. Flink table api doesn't work in multiple threads #3715
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
zjffdu
force-pushed
the
ZEPPELIN-4714
branch
14 times, most recently
from
683aef1 to
ee4acd0
Compare
asfgit
pushed a commit
that referenced
this pull request
Apr 7, 2020
### What is this PR for? This PR is to fix the issue of FLINK-16936 by a workaround, already creating tableenv before execution scala or python code. Building tablenv is pretty light which won't cost much time. So it is acceptable for this workaround. Another this PR try to fix is the ClassLoader issue for PyFlinkInterpreter. This PR will always set classloader before executing python code so that pyflink api can call udf defined in scala. ### What type of PR is it? [Bug Fix ] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4714 ### How should this be tested? * CI pass ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? No * Is there breaking changes for older versions? No * Does this needs documentation? No Author: Jeff Zhang <[email protected]> Closes #3715 from zjffdu/ZEPPELIN-4714 and squashes the following commits: 55d6135 [Jeff Zhang] [ZEPPELIN-4714]. Flink table api doesn't work in multiple threads (cherry picked from commit 7bd8e28) Signed-off-by: Jeff Zhang <[email protected]>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What is this PR for?
This PR is to fix the issue of FLINK-16936 by a workaround, already creating tableenv before execution scala or python code. Building tablenv is pretty light which won't cost much time. So it is acceptable for this workaround. Another this PR try to fix is the ClassLoader issue for PyFlinkInterpreter. This PR will always set classloader before executing python code so that pyflink api can call udf defined in scala.
What type of PR is it?
[Bug Fix ]
Todos
What is the Jira issue?
How should this be tested?
Screenshots (if appropriate)
Questions: