One more day for HBaseCon 2018 abstracts!
The HBaseCon 2018 call for proposals is scheduled to close Monday, April 16th. If you have an idea for a talk, make sure you get it submitted ASAP! Submit your talks at https://easychair.org/conferences/?conf=hbasecon2018 If you need more information, please see https://hbase.apache.org/hbasecon-2018/ - Josh (on behalf of the HBase PMC)
[jira] [Created] (HBASE-20420) Fix Some Potential NPE
lujie created HBASE-20420: - Summary: Fix Some Potential NPE Key: HBASE-20420 URL: https://issues.apache.org/jira/browse/HBASE-20420 Project: HBase Issue Type: Bug Affects Versions: 2.0.0-beta-2 Reporter: lujie Attachments: hbase-20420.patch We have used the tool [NPEDetector|https://github.com/lujiefsi/NPEDetector] find another six problems that similar to HBASE-20419. list here and attach the patch. CommonFSUtils#listStatus RSGroupInfoManagerImpl#getRSGroupOfServer BackupSystemTable#readBackupInfo SnapshotManifest#getRegionManifestsMap HRegionFileSystem#getFamilies Result#getFamilyMap -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Created] (HBASE-20419) Two Potential NPE
lujie created HBASE-20419: - Summary: Two Potential NPE Key: HBASE-20419 URL: https://issues.apache.org/jira/browse/HBASE-20419 Project: HBase Issue Type: Bug Affects Versions: 2.0.0-beta-2 Reporter: lujie Attachments: HBASE-20419_1.patch Callee ZKUtil#listChildrenAndWatchForNewChildren may return null, it has 8 callers, 6 of the caller have null checker like: {code:java} List children = ZKUtil.listChildrenAndWatchForNewChildren(zkw, zkw.znodePaths.rsZNode); if (children == null) { return Collections.emptyList(); } {code} but another two callers do not have null checker:RSGroupInfoManagerImpl#retrieveGroupListFromZookeeper,ZKProcedureMemberRpcs#watchForAbortedProcedures. We attach the patch to fix this probelm.(We found this bug by tool [NPEDetector|https://github.com/lujiefsi/NPEDetector]) -- This message was sent by Atlassian JIRA (v7.6.3#76005)