Guoliang Li created ZEPPELIN-6129:
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Summary: unable to run paragraph in parallel
Key: ZEPPELIN-6129
URL: https://issues.apache.org/jira/browse/ZEPPELIN-6129
Project: Zeppelin
Issue Type: Bug
Components: zeppelin-zengine
Affects Versions: 0.11.2
Reporter: Guoliang Li
This issue was introduced by this PR, [[ZEPPELIN-5900] Fix RemoteSchedulerTest
by Reamer · Pull Request #4582 · apache/zeppelin (github.com)
|https://github.com/apache/zeppelin/pull/4582]
And it seems this issue is already posted in the comment
[https://github.com/apache/zeppelin/pull/4582#discussion_r1579043869]
how about adding a {{ParallelRemoteScheduler}} class inherited from
{{ParallelRemoteScheduler}} with {{{}Executors.newFixedThreadPool(10, new
NamedThreadFactory("PARALLEL-" + name)){}}}as executor, when the session use
like jdbc interpreter with {{zeppelin.jdbc.concurrent.use}} of true, we use
{{ParallelRemoteScheduler}} with {{zeppelin.jdbc.concurrent.max_connection}} as
the thread pool max_concurrency.
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