[GitHub] [kafka] Stephan14 commented on a diff in pull request #12308: KAFKA-14009: update rebalance timeout in memory when consumers use st…

Tue, 08 Nov 2022 07:25:24 -0800 


Stephan14 commented on code in PR #12308:
URL: https://github.com/apache/kafka/pull/12308#discussion_r1016779023


##########
core/src/test/scala/unit/kafka/coordinator/group/GroupCoordinatorTest.scala:
##########
@@ -1036,6 +1036,52 @@ class GroupCoordinatorTest {
     assertEquals(Errors.NONE, syncGroupWithOldMemberIdResult.error)
   }
 
+ @Test
+ def 
staticMemberRejoinWithUpdatedSessionAndRebalanceTimeoutsButCannotPersistChange():
 Unit = {
+   val rebalanceResult = staticMembersJoinAndRebalance(leaderInstanceId, 
followerInstanceId)
+   val joinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, followerInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout, appendRecordError = Errors.MESSAGE_TOO_LARGE)
+   checkJoinGroupResult(joinGroupResult,
+     Errors.UNKNOWN_SERVER_ERROR,
+     rebalanceResult.generation,
+     Set.empty,
+     Stable,
+     Some(protocolType))
+   assertTrue(groupCoordinator.groupManager.getGroup(groupId).isDefined)
+   val group = groupCoordinator.groupManager.getGroup(groupId).get
+   group.allMemberMetadata.foreach { member =>
+     assertEquals(member.sessionTimeoutMs, DefaultSessionTimeout)
+     assertEquals(member.rebalanceTimeoutMs, DefaultRebalanceTimeout)
+   }
+ }
+
+
+  @Test
+  def 
staticMemberRejoinWithUpdatedSessionAndRebalanceTimeoutsAndPersistChange(): 
Unit = {
+    val rebalanceResult = staticMembersJoinAndRebalance(leaderInstanceId, 
followerInstanceId)
+    val followerJoinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, followerInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout)
+    checkJoinGroupResult(followerJoinGroupResult,
+      Errors.NONE,
+      rebalanceResult.generation,
+      Set.empty,
+      Stable,
+      Some(protocolType))
+    val leaderJoinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, leaderInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout)
+    checkJoinGroupResult(leaderJoinGroupResult,
+      Errors.NONE,
+      rebalanceResult.generation,
+      Set[String](leaderInstanceId, followerInstanceId),
+      Stable,
+      Some(protocolType),
+      leaderJoinGroupResult.leaderId,
+      leaderJoinGroupResult.memberId,
+      true)
+    assertTrue(groupCoordinator.groupManager.getGroup(groupId).isDefined)
+    val group = groupCoordinator.groupManager.getGroup(groupId).get
+    group.allMemberMetadata.foreach{ member =>

Review Comment:
   fixed



##########
core/src/test/scala/unit/kafka/coordinator/group/GroupCoordinatorTest.scala:
##########
@@ -1036,6 +1036,52 @@ class GroupCoordinatorTest {
     assertEquals(Errors.NONE, syncGroupWithOldMemberIdResult.error)
   }
 
+ @Test
+ def 
staticMemberRejoinWithUpdatedSessionAndRebalanceTimeoutsButCannotPersistChange():
 Unit = {
+   val rebalanceResult = staticMembersJoinAndRebalance(leaderInstanceId, 
followerInstanceId)
+   val joinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, followerInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout, appendRecordError = Errors.MESSAGE_TOO_LARGE)
+   checkJoinGroupResult(joinGroupResult,
+     Errors.UNKNOWN_SERVER_ERROR,
+     rebalanceResult.generation,
+     Set.empty,
+     Stable,
+     Some(protocolType))
+   assertTrue(groupCoordinator.groupManager.getGroup(groupId).isDefined)
+   val group = groupCoordinator.groupManager.getGroup(groupId).get
+   group.allMemberMetadata.foreach { member =>
+     assertEquals(member.sessionTimeoutMs, DefaultSessionTimeout)
+     assertEquals(member.rebalanceTimeoutMs, DefaultRebalanceTimeout)
+   }
+ }
+
+
+  @Test
+  def 
staticMemberRejoinWithUpdatedSessionAndRebalanceTimeoutsAndPersistChange(): 
Unit = {
+    val rebalanceResult = staticMembersJoinAndRebalance(leaderInstanceId, 
followerInstanceId)
+    val followerJoinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, followerInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout)
+    checkJoinGroupResult(followerJoinGroupResult,
+      Errors.NONE,
+      rebalanceResult.generation,
+      Set.empty,
+      Stable,
+      Some(protocolType))
+    val leaderJoinGroupResult = staticJoinGroupWithPersistence(groupId, 
JoinGroupRequest.UNKNOWN_MEMBER_ID, leaderInstanceId, protocolType, 
protocolSuperset, clockAdvance = 1, 2 * DefaultSessionTimeout, 2 * 
DefaultRebalanceTimeout)
+    checkJoinGroupResult(leaderJoinGroupResult,
+      Errors.NONE,
+      rebalanceResult.generation,
+      Set[String](leaderInstanceId, followerInstanceId),

Review Comment:
   fixed



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