[HDDS-8108] gRPC channel created for replication client not shutdown properly

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: Ozone Datanode
• Labels: pull-request-available
• Target Version/s: 1.4.0, 1.3.1
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 08/Mar/23 10:40
• Updated: 14/Mar/23 21:26
• Resolved: 08/Mar/23 21:07

Description

GrpcReplicationClient is not closed in all cases, leaking gRPC channels.

Issue Links

• fixes: HDDS-4411 Ozone DataNode has GRPC shutdown error in stderr
• fixes: HDDS-8125 ManagedChannelImpl not cleaned up properly - part 2
• is related to: HDDS-1615 ManagedChannel references are being leaked in ReplicationSupervisor.java
• links to: GitHub Pull Request #4363