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https://issues.apache.org/jira/browse/HIVE-23276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eugene Chung reassigned HIVE-23276:
-----------------------------------
> remove HttpException NPE possibility
> -------------------------------------
>
> Key: HIVE-23276
> URL: https://issues.apache.org/jira/browse/HIVE-23276
> Project: Hive
> Issue Type: Bug
> Components: JDBC
> Reporter: Eugene Chung
> Assignee: Eugene Chung
> Priority: Minor
>
> {code:java}
> java.lang.NullPointerException: null
> at org.apache.http.HttpException.clean(HttpException.java:48)
> ~[httpcore-4.4.10.jar:4.4.10]
> at org.apache.http.HttpException.<init>(HttpException.java:105)
> ~[httpcore-4.4.10.jar:4.4.10]
> at
> org.apache.hive.jdbc.HttpKerberosRequestInterceptor.addHttpAuthHeader(HttpKerberosRequestInterceptor.java:67)
> ~[hive-jdbc-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.jdbc.HttpRequestInterceptorBase.process(HttpRequestInterceptorBase.java:74)
> ~[hive-jdbc-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.http.protocol.ImmutableHttpProcessor.process(ImmutableHttpProcessor.java:133)
> ~[httpcore-4.4.10.jar:4.4.10]
> at
> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:183)
> ~[httpclient-4.5.6.jar:4.5.6]
> at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.http.impl.execchain.ServiceUnavailableRetryExec.execute(ServiceUnavailableRetryExec.java:85)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:118)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
> ~[httpclient-4.5.6.jar:4.5.6]
> at
> org.apache.thrift.transport.THttpClient.flushUsingHttpClient(THttpClient.java:251)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.thrift.transport.THttpClient.flush(THttpClient.java:313)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:73)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:62)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.service.rpc.thrift.TCLIService$Client.send_OpenSession(TCLIService.java:170)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.service.rpc.thrift.TCLIService$Client.OpenSession(TCLIService.java:162)
> ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:862)
> ~[hive-jdbc-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:320)
> [hive-jdbc-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:94)
> [hive-jdbc-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at java.sql.DriverManager.getConnection(DriverManager.java:664)
> [?:1.8.0_191]
> at java.sql.DriverManager.getConnection(DriverManager.java:208)
> [?:1.8.0_191]
> at
> org.apache.hive.beeline.DatabaseConnection.connect(DatabaseConnection.java:145)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.beeline.DatabaseConnection.getConnection(DatabaseConnection.java:209)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.Commands.connect(Commands.java:1679)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.Commands.connect(Commands.java:1574)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[?:1.8.0_191]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[?:1.8.0_191]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_191]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191]
> at
> org.apache.hive.beeline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:57)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.execCommandWithPrefix(BeeLine.java:1494)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.dispatch(BeeLine.java:1533)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.execute(BeeLine.java:1393)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.begin(BeeLine.java:1163)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.begin(BeeLine.java:1111)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hive.beeline.BeeLine.mainWithInputRedirection(BeeLine.java:555)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hive.beeline.BeeLine.main(BeeLine.java:537)
> [hive-beeline-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[?:1.8.0_191]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[?:1.8.0_191]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_191]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191]
> at org.apache.hadoop.util.RunJar.run(RunJar.java:318)
> [hadoop-common-3.1.2.jar:?]
> at org.apache.hadoop.util.RunJar.main(RunJar.java:232)
> [hadoop-common-3.1.2.jar:?]
> {code}
> As you can see in the exception trace, HttpException of httpcore always makes
> NullPointerException when the message parameter is null.
> https://github.com/apache/httpcomponents-core/blob/975b373b6e0431ba8f58abe004039f925703a808/httpcore/src/main/java/org/apache/http/HttpException.java#L48
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