whbing commented on PR #4559:
URL: https://github.com/apache/ozone/pull/4559#issuecomment-1510385908
The latest commits fix:
1. Fix om snapshot NPE:
```java
java.lang.NullPointerException
at
org.apache.hadoop.ozone.om.KeyManagerImpl.checkAccess(KeyManagerImpl.java:928)
at
org.apache.hadoop.ozone.security.acl.OzoneNativeAuthorizer.checkAccess(OzoneNativeAuthorizer.java:154)
at
org.apache.hadoop.ozone.om.OmMetadataReader.checkAcls(OmMetadataReader.java:497)
at
org.apache.hadoop.ozone.om.OmMetadataReader.checkAcls(OmMetadataReader.java:484)
at
org.apache.hadoop.ozone.om.OzoneAclUtils.checkAllAcls(OzoneAclUtils.java:121)
at
org.apache.hadoop.ozone.om.OmMetadataReader.checkAcls(OmMetadataReader.java:446)
at
org.apache.hadoop.ozone.om.OmMetadataReader.lambda$3(OmMetadataReader.java:203)
at
org.apache.hadoop.util.MetricUtil.captureLatencyNs(MetricUtil.java:47)
at
org.apache.hadoop.ozone.om.OmMetadataReader.getKeyInfo(OmMetadataReader.java:202)
at
org.apache.hadoop.ozone.om.OmSnapshot.getKeyInfo(OmSnapshot.java:101)
at
org.apache.hadoop.ozone.om.OzoneManager.getKeyInfo(OzoneManager.java:2798)
at
org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.getKeyInfo(OzoneManagerRequestHandler.java:549)
```
2. Fix test failures and add test cases in link.robot
3. Fix resolveBucketLink loop checkAcls problem:
```java
at
org.apache.hadoop.ozone.security.acl.OzoneNativeAuthorizer.checkAccess(OzoneNativeAuthorizer.java:142)
at
org.apache.hadoop.ozone.om.OmMetadataReader.checkAcls(OmMetadataReader.java:497)
at
org.apache.hadoop.ozone.om.OzoneManager.checkAcls(OzoneManager.java:2531)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4162)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4114)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4101)
at
org.apache.hadoop.ozone.om.BucketManagerImpl.checkAccess(BucketManagerImpl.java:157)
at
org.apache.hadoop.ozone.security.acl.OzoneNativeAuthorizer.checkAccess(OzoneNativeAuthorizer.java:142)
at
org.apache.hadoop.ozone.om.OmMetadataReader.checkAcls(OmMetadataReader.java:497)
at
org.apache.hadoop.ozone.om.OzoneManager.checkAcls(OzoneManager.java:2531)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4162)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4114)
at
org.apache.hadoop.ozone.om.OzoneManager.resolveBucketLink(OzoneManager.java:4101)
at
org.apache.hadoop.ozone.om.BucketManagerImpl.checkAccess(BucketManagerImpl.java:157)
at
org.apache.hadoop.ozone.security.acl.OzoneNativeAuthorizer.checkAccess(OzoneNativeAuthorizer.java:142)
```
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