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https://issues.apache.org/jira/browse/RANGER-3637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wangzhongwei updated RANGER-3637:
---------------------------------
Attachment: RANGER-3637.004.patch
> setpolicies failed because of NullPointerException
> --------------------------------------------------
>
> Key: RANGER-3637
> URL: https://issues.apache.org/jira/browse/RANGER-3637
> Project: Ranger
> Issue Type: Bug
> Components: plugins
> Affects Versions: 2.2.0
> Environment: centos7 java1.8
> Reporter: wangzhongwei
> Priority: Major
> Attachments: RANGER-3637.001.patch, RANGER-3637.002.patch,
> RANGER-3637.003.patch, RANGER-3637.004.patch,
> image-2022-02-24-15-11-26-819.png
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> when use ranger hdfs plugins ,update policies and save the policies
> ,sometimes failed because of the NullPointerException,like the same issue as
> RANGER-3108,but we should
> make a non-empty judgment on all 3
> lists:dataMaskPolicyEvaluators,rowFilterPolicyEvaluators,auditPolicyEvaluators
>
> issue log:
> 2022-02-22 16:32:06,200 INFO
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: This policy
> engine contains 4 policy evaluators
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: policy
> evaluation order: 4 policies
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: policy
> evaluation order: #1 - policy id=1; name=all - path; evalOrder=9933
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: policy
> evaluation order: #2 - policy id=2; name=kms-audit-path; evalOrder=9944
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: policy
> evaluation order: #3 - policy id=3; name=hbase-archive; evalOrder=9944
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: policy
> evaluation order: #4 - policy id=5; name=test11112; evalOrder=9952
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: dataMask policy
> evaluation order: 0 policies
> 2022-02-22 16:32:06,200 DEBUG
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository: rowFilter
> policy evaluation order: 0 policies
> 2022-02-22 16:32:06,200 ERROR
> org.apache.ranger.plugin.service.RangerBasePlugin: setPolicies: policy engine
> initialization failed! Leaving current policy engine as-is. Exception :
> java.lang.NullPointerException
> at
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository.init(RangerPolicyRepository.java:991)
> at
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository.<init>(RangerPolicyRepository.java:229)
> at
> org.apache.ranger.plugin.policyengine.RangerPolicyRepository.<init>(RangerPolicyRepository.java:180)
> at
> org.apache.ranger.plugin.policyengine.PolicyEngine.<init>(PolicyEngine.java:212)
> at
> org.apache.ranger.plugin.policyengine.RangerPolicyEngineImpl.<init>(RangerPolicyEngineImpl.java:104)
> at
> org.apache.ranger.plugin.service.RangerBasePlugin.setPolicies(RangerBasePlugin.java:325)
> at
> org.apache.ranger.plugin.util.PolicyRefresher.loadPolicy(PolicyRefresher.java:263)
> at
> org.apache.ranger.plugin.util.PolicyRefresher.run(PolicyRefresher.java:209)
> @
>
>
>
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