Cheolsoo Park created SQOOP-779:
-----------------------------------
Summary: Sqoop2: NPE when JobConnectorContext has a null value
Key: SQOOP-779
URL: https://issues.apache.org/jira/browse/SQOOP-779
Project: Sqoop
Issue Type: Bug
Affects Versions: 1.99.1
Reporter: Cheolsoo Park
Assignee: Cheolsoo Park
Fix For: 1.99.1
When ConnectorContext has a null value, the following code throws NPE:
{code:title=MapReduceSubmissionEngine.java}
// Serialize connector context as a sub namespace
for(Map.Entry<String, String> entry :request.getConnectorContext()) {
configuration.set(
JobConstants.PREFIX_CONNECTOR_CONTEXT + entry.getKey(),
entry.getValue());
}
{code}
The call stack looks like this:
{code}
Stack trace:
at java.util.Hashtable (Hashtable.java:394)
at java.util.Properties (Properties.java:143)
at org.apache.hadoop.conf.Configuration (Configuration.java:784)
at org.apache.hadoop.conf.Configuration (Configuration.java:767)
at org.apache.sqoop.submission.mapreduce.MapreduceSubmissionEngine
(MapreduceSubmissionEngine.java:147)
at org.apache.sqoop.framework.FrameworkManager
(FrameworkManager.java:424)
at org.apache.sqoop.handler.SubmissionRequestHandler
(SubmissionRequestHandler.java:112)
at org.apache.sqoop.handler.SubmissionRequestHandler
(SubmissionRequestHandler.java:98)
at org.apache.sqoop.handler.SubmissionRequestHandler
(SubmissionRequestHandler.java:68)
at org.apache.sqoop.server.v1.SubmissionServlet
(SubmissionServlet.java:44)
at org.apache.sqoop.server.SqoopProtocolServlet
(SqoopProtocolServlet.java:63)
at javax.servlet.http.HttpServlet (HttpServlet.java:637)
at javax.servlet.http.HttpServlet (HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve
(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve
(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve
(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve
(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve
(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter
(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor
(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler
(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker
(JIoEndpoint.java:489)
at java.lang.Thread (Thread.java:662)
{code}
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