[HADOOP-16868] ipc.Server readAndProcess threw NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0, 3.1.4, 3.2.2, 2.10.1
• Component/s: rpc-server
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 18/Feb/20 21:34
• Updated: 19/Feb/20 18:53
• Resolved: 19/Feb/20 05:55

Description

2020-01-18 10:19:02,109 INFO org.apache.hadoop.ipc.Server: Socket Reader #1 for port 8020: readAndProcess from client xx.xx.xx.xx threw exception [java.lang.NullPointerException]
java.lang.NullPointerException
	at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1676)
	at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:935)
	at org.apache.hadoop.ipc.Server$Listener$Reader.doRunLoop(Server.java:791)
	at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:762)

Issue Links

• relates to: HBASE-14050 NPE in org.apache.hadoop.hbase.ipc.RpcServer$Connection.readAndProcess