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Posted to issues-all@impala.apache.org by "bharath v (JIRA)" <ji...@apache.org> on 2018/10/05 18:35:00 UTC
[jira] [Assigned] (IMPALA-7669) Concurrent invalidate with compute
(or drop) stats throws NPE.
[ https://issues.apache.org/jira/browse/IMPALA-7669?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
bharath v reassigned IMPALA-7669:
---------------------------------
Assignee: bharath v
> Concurrent invalidate with compute (or drop) stats throws NPE.
> --------------------------------------------------------------
>
> Key: IMPALA-7669
> URL: https://issues.apache.org/jira/browse/IMPALA-7669
> Project: IMPALA
> Issue Type: Bug
> Components: Catalog
> Affects Versions: Impala 3.1.0
> Reporter: bharath v
> Assignee: bharath v
> Priority: Critical
>
> *This is a Catalog V2 only bug*
> NPE is thrown when trying to getPartialInfo() from an IncompleteTable (result of ivalidate) and cause_ is null.
> {noformat}
> @Override
> public TGetPartialCatalogObjectResponse getPartialInfo(
> TGetPartialCatalogObjectRequest req) throws TableLoadingException {
> Throwables.propagateIfPossible(cause_, TableLoadingException.class);
> throw new TableLoadingException(cause_.getMessage()); <-----
> }
> {noformat}
> {noformat}
> I1004 16:51:28.845305 85380 jni-util.cc:308] java.lang.NullPointerException
> at org.apache.impala.catalog.IncompleteTable.getPartialInfo(IncompleteTable.java:140)
> at org.apache.impala.catalog.CatalogServiceCatalog.getPartialCatalogObject(CatalogServiceCatalog.java:2171)
> at org.apache.impala.service.JniCatalog.getPartialCatalogObject(JniCatalog.java:236)
> {noformat}
> Actual caller stack trace is this.
> {noformat}
> I1004 16:51:21.666422 67179 Frontend.java:1086] Analyzing query: compute stats ads
> I1004 16:51:28.850023 67179 jni-util.cc:308] org.apache.impala.catalog.local.LocalCatalogException: Could not load table parnal.ads from metastore
> at org.apache.impala.catalog.local.LocalTable.loadTableMetadata(LocalTable.java:128)
> at org.apache.impala.catalog.local.LocalTable.load(LocalTable.java:89)
> at org.apache.impala.catalog.local.LocalDb.getTable(LocalDb.java:119)
> at org.apache.impala.analysis.StmtMetadataLoader.getMissingTables(StmtMetadataLoader.java:251)
> at org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:140)
> at org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:116)
> at org.apache.impala.service.Frontend.doCreateExecRequest(Frontend.java:1118)
> at org.apache.impala.service.Frontend.getTExecRequest(Frontend.java:1092)
> at org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1064)
> at org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:158)
> Caused by: org.apache.thrift.TException: TGetPartialCatalogObjectResponse(status:TStatus(status_code:GENERAL, error_msgs:[NullPointerException: null]), lookup_status:OK)
> at org.apache.impala.catalog.local.CatalogdMetaProvider.sendRequest(CatalogdMetaProvider.java:354)
> at org.apache.impala.catalog.local.CatalogdMetaProvider.access$100(CatalogdMetaProvider.java:163)
> at org.apache.impala.catalog.local.CatalogdMetaProvider$5.call(CatalogdMetaProvider.java:565)
> at org.apache.impala.catalog.local.CatalogdMetaProvider$5.call(CatalogdMetaProvider.java:560)
> at org.apache.impala.catalog.local.CatalogdMetaProvider$1.call(CatalogdMetaProvider.java:411)
> at com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767)
> at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)
> at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)
> at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)
> at com.google.common.cache.LocalCache.get(LocalCache.java:3965)
> at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764)
> at org.apache.impala.catalog.local.CatalogdMetaProvider.loadWithCaching(CatalogdMetaProvider.java:407)
> at org.apache.impala.catalog.local.CatalogdMetaProvider.loadTable(CatalogdMetaProvider.java:556)
> at org.apache.impala.catalog.local.LocalTable.loadTableMetadata(LocalTable.java:126)
> ... 9 more
> {noformat}
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