[IOTDB-5296] fix close session npe when session is null

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Component/s: Core/Server
• Labels: pull-request-available
• Assignee: Pengfei Liu
• Reporter: Pengfei Liu
• Created: 27/Dec/22 08:20
• Updated: 03/Jan/23 08:35
• Resolved: 03/Jan/23 08:35

Description

2022-12-10 00:00:25,353 [pool-16-IoTDB-RPC-Client-2074] ERROR o.a.t.ProcessFunction:47 - Internal error processing closeSession 
java.lang.NullPointerException: null
        at org.apache.iotdb.db.service.thrift.impl.TSServiceImpl.closeSession(TSServiceImpl.java:343)
        at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$closeSession.getResult(TSIService.java:3076)
        at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$closeSession.getResult(TSIService.java:3056)
        at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
        at org.apache.iotdb.db.service.thrift.ProcessorWithMetrics.process(ProcessorWithMetrics.java:64)
        at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.base/java.lang.Thread.run(Unknown Source)
2022-12-10 00:00:25,353 [pool-16-IoTDB-RPC-Client-2074] ERROR o.a.t.s.TThreadPoolServer$WorkerProcess:258 - Thrift Error occurred during processing of message. 
org.apache.thrift.transport.TTransportException: Read a negative frame size (-2147418111)!
        at org.apache.iotdb.rpc.TElasticFramedTransport.readFrame(TElasticFramedTransport.java:117)
        at org.apache.iotdb.rpc.TElasticFramedTransport.read(TElasticFramedTransport.java:107)
        at org.apache.thrift.transport.TTransport.readAll(TTransport.java:109)
        at org.apache.thrift.protocol.TBinaryProtocol.readStringBody(TBinaryProtocol.java:416)
        at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:255)
        at org.apache.iotdb.db.service.thrift.ProcessorWithMetrics.process(ProcessorWithMetrics.java:50)
        at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.base/java.lang.Thread.run(Unknown Source)

Issue Links

• links to: GitHub Pull Request #8626