NPE on ClusterConnectionManager

[dannywils]

Expected behavior

No NullPointerException

Actual behavior

NullPointerException

   exception: java.lang.NullPointerException: null
	at j.b.u.c.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072)
	at j.b.u.c.CompletableFuture.postComplete(CompletableFuture.java:506)
	at j.b.u.c.CompletableFuture.complete(CompletableFuture.java:2073)
	at o.r.connection.ConnectionsHolder.lambda$createConnection$1(ConnectionsHolder.java:190)
	at j.b.u.c.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at j.b.u.c.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at j.b.u.c.CompletableFuture.postComplete(CompletableFuture.java:506)
	at j.b.u.c.CompletableFuture.complete(CompletableFuture.java:2073)
	at o.r.connection.ConnectionsHolder.connectedSuccessful(ConnectionsHolder.java:222)
	at o.r.connection.ConnectionsHolder.lambda$createConnection$4(ConnectionsHolder.java:211)
Wrapped by: java.util.concurrent.CompletionException: java.lang.NullPointerException
	at j.b.u.c.CompletableFuture.encodeThrowable(CompletableFuture.java:314)
	at j.b.u.c.CompletableFuture.completeThrowable(CompletableFuture.java:319)
	at j.b.u.c.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1081)
	at j.b.u.c.CompletableFuture.postComplete(CompletableFuture.java:506)
	at j.b.u.c.CompletableFuture.complete(CompletableFuture.java:2073)
	at o.r.connection.ConnectionsHolder.lambda$createConnection$1(ConnectionsHolder.java:190)
	at j.b.u.c.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at j.b.u.c.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
	at j.b.u.c.CompletableFuture.postComplete(CompletableFuture.java:506)
	at j.b.u.c.CompletableFuture.complete(CompletableFuture.java:2073)
   level: ERROR
   logger: org.redisson.cluster.ClusterConnectionManager

Steps to reproduce or test case

Not sure. Doesn't happen often.

• 1x 2/29/24
• 1x 2/25/24
• 3x 2/23/24

Redis version

7.1

Redisson version

3.27.0

Redisson configuration

Clustered AWS ElastiCache
LZ4Codec
retryAttempts = 10
retryInterval = 2s
pingConnectionInterval = 60s
isCheckLockSyncedSlaves = false

[mrniko]

When does it happen? Can you share a full stacktrace for the error?

[mrniko]

Fixed. Thanks for report