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new b70b5104b [KYUUBI #4847][FOLLOWUP] Check engine alive for
KyuubiSessionImpl only
b70b5104b is described below
commit b70b5104b9d0b1a3566c0280d450acce98ccbb71
Author: fwang12 <[email protected]>
AuthorDate: Fri Nov 24 12:19:30 2023 +0800
[KYUUBI #4847][FOLLOWUP] Check engine alive for KyuubiSessionImpl only
# :mag: Description
#4847 followup
```
2023-11-23 20:26:48.896 ERROR org.apache.kyuubi.util.ThreadUtils: Uncaught
exception in thread KyuubiSessionManager-engine-alive-checker: Thread-77
java.lang.ClassCastException: class
org.apache.kyuubi.session.KyuubiBatchSession cannot be cast to class
org.apache.kyuubi.session.KyuubiSessionImpl
(org.apache.kyuubi.session.KyuubiBatchSession and
org.apache.kyuubi.session.KyuubiSessionImpl are in unnamed module of loader
'app')
at
org.apache.kyuubi.session.KyuubiSessionManager.$anonfun$startEngineAliveChecker$2(KyuubiSessionManager.scala:507)
~[kyuubi-server_2.12-1.8.0.0.2.0.jar:1.8.0.0.2.0]
at
org.apache.kyuubi.session.KyuubiSessionManager.$anonfun$startEngineAliveChecker$2$adapted(KyuubiSessionManager.scala:506)
~[kyuubi-server_2.12-1.8.0.0.2.0.jar:1.8.0.0.2.0]
at scala.collection.Iterator.foreach(Iterator.scala:943)
~[scala-library-2.12.18.jar:?]
at scala.collection.Iterator.foreach$(Iterator.scala:943)
~[scala-library-2.12.18.jar:?]
at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
~[scala-library-2.12.18.jar:?]
at scala.collection.IterableLike.foreach(IterableLike.scala:74)
~[scala-library-2.12.18.jar:?]
at scala.collection.IterableLike.foreach$(IterableLike.scala:73)
~[scala-library-2.12.18.jar:?]
at scala.collection.AbstractIterable.foreach(Iterable.scala:56)
~[scala-library-2.12.18.jar:?]
at
org.apache.kyuubi.session.KyuubiSessionManager.$anonfun$startEngineAliveChecker$1(KyuubiSessionManager.scala:506)
~[kyuubi-server_2.12-1.8.0.0.2.0.jar:1.8.0.0.2.0]
at
org.apache.kyuubi.util.ThreadUtils$.$anonfun$scheduleTolerableRunnableWithFixedDelay$1(ThreadUtils.scala:126)
~[kyuubi-common_2.12-1.8.0.0.2.0.jar:1.8.0.0.2.0]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) [?:?]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
[?:?]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
[?:?]
at java.lang.Thread.run(Thread.java:833) [?:?]
```
## Issue References ๐
This pull request fixes #
## Describe Your Solution ๐ง
Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that are
required for this change.
## Types of changes :bookmark:
- [ ] Bugfix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
## Test Plan ๐งช
#### Behavior Without This Pull Request :coffin:
#### Behavior With This Pull Request :tada:
#### Related Unit Tests
---
# Checklists
## ๐ Author Self Checklist
- [ ] My code follows the [style
guidelines](https://kyuubi.readthedocs.io/en/master/contributing/code/style.html)
of this project
- [ ] I have performed a self-review
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my feature
works
- [ ] New and existing unit tests pass locally with my changes
- [ ] This patch was not authored or co-authored using [Generative
Tooling](https://www.apache.org/legal/generative-tooling.html)
## ๐ Committer Pre-Merge Checklist
- [ ] Pull request title is okay.
- [ ] No license issues.
- [ ] Milestone correctly set?
- [ ] Test coverage is ok
- [ ] Assignees are selected.
- [ ] Minimum number of approvals
- [ ] No changes are requested
**Be nice. Be informative.**
Closes #5764 from turboFei/batch_session_cast_2.
Closes #4847
3b57a1643 [fwang12] fix
Authored-by: fwang12 <[email protected]>
Signed-off-by: fwang12 <[email protected]>
---
.../apache/kyuubi/session/KyuubiSessionManager.scala | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git
a/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionManager.scala
b/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionManager.scala
index 72e2eb967..524d1ef9a 100644
---
a/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionManager.scala
+++
b/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionManager.scala
@@ -397,17 +397,18 @@ class KyuubiSessionManager private (name: String) extends
SessionManager(name) {
private def startEngineAliveChecker(): Unit = {
val interval = conf.get(KyuubiConf.ENGINE_ALIVE_PROBE_INTERVAL)
val checkTask: Runnable = () => {
- allSessions().foreach { session =>
- if
(!session.asInstanceOf[KyuubiSessionImpl].checkEngineConnectionAlive()) {
+ allSessions().foreach {
+ case session: KyuubiSessionImpl =>
try {
- closeSession(session.handle)
- logger.info(s"The session ${session.handle} has been closed " +
- s"due to engine unresponsiveness (checked by the engine alive
checker).")
+ if (!session.checkEngineConnectionAlive()) {
+ closeSession(session.handle)
+ logger.info(s"The session ${session.handle} has been closed " +
+ s"due to engine unresponsiveness (checked by the engine alive
checker).")
+ }
} catch {
- case e: KyuubiSQLException =>
- warn(s"Error closing session ${session.handle}", e)
+ case e: Throwable => warn(s"Error closing session
${session.handle}", e)
}
- }
+ case _ =>
}
}
scheduleTolerableRunnableWithFixedDelay(
