[incubator-livy] branch master updated: LIVY-978: Update the application tag generation logic in Livy (#409)

[leesf]

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The following commit(s) were added to refs/heads/master by this push:
     new b175ba1b LIVY-978: Update the application tag generation logic in Livy 
(#409)
b175ba1b is described below

commit b175ba1bd1210e2d1db61bdf19a3dbfc1374dd8c
Author: Asif Khatri <123077165+askha...@users.noreply.github.com>
AuthorDate: Sat Jul 22 09:10:56 2023 +0530

    LIVY-978: Update the application tag generation logic in Livy (#409)
    
    Co-authored-by: Asif Khatri <asif.kha...@cloudera.com>
---
 server/src/main/scala/org/apache/livy/server/batch/BatchSession.scala   | 2 +-
 .../scala/org/apache/livy/server/interactive/InteractiveSession.scala   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/server/src/main/scala/org/apache/livy/server/batch/BatchSession.scala 
b/server/src/main/scala/org/apache/livy/server/batch/BatchSession.scala
index 16f9d4d1..8b64a039 100644
--- a/server/src/main/scala/org/apache/livy/server/batch/BatchSession.scala
+++ b/server/src/main/scala/org/apache/livy/server/batch/BatchSession.scala
@@ -62,7 +62,7 @@ object BatchSession extends Logging {
       proxyUser: Option[String],
       sessionStore: SessionStore,
       mockApp: Option[SparkApp] = None): BatchSession = {
-    val appTag = s"livy-batch-$id-${Random.alphanumeric.take(8).mkString}"
+    val appTag = 
s"livy-batch-$id-${Random.alphanumeric.take(8).mkString}".toLowerCase()
     val impersonatedUser = accessManager.checkImpersonation(proxyUser, owner)
 
     def createSparkApp(s: BatchSession): SparkApp = {
diff --git 
a/server/src/main/scala/org/apache/livy/server/interactive/InteractiveSession.scala
 
b/server/src/main/scala/org/apache/livy/server/interactive/InteractiveSession.scala
index 59a593f6..bf2db0c0 100644
--- 
a/server/src/main/scala/org/apache/livy/server/interactive/InteractiveSession.scala
+++ 
b/server/src/main/scala/org/apache/livy/server/interactive/InteractiveSession.scala
@@ -89,7 +89,7 @@ object InteractiveSession extends Logging {
       ttl: Option[String],
       mockApp: Option[SparkApp] = None,
       mockClient: Option[RSCClient] = None): InteractiveSession = {
-    val appTag = s"livy-session-$id-${Random.alphanumeric.take(8).mkString}"
+    val appTag = 
s"livy-session-$id-${Random.alphanumeric.take(8).mkString}".toLowerCase()
     val impersonatedUser = accessManager.checkImpersonation(proxyUser, owner)
 
     val client = mockClient.orElse {