[
https://issues.apache.org/jira/browse/IMPALA-7717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Adrian Ng reassigned IMPALA-7717:
---------------------------------
Assignee: bharath v
> Partition id does not exist exception - Catalog V2
> --------------------------------------------------
>
> Key: IMPALA-7717
> URL: https://issues.apache.org/jira/browse/IMPALA-7717
> Project: IMPALA
> Issue Type: Bug
> Components: Catalog
> Reporter: bharath v
> Assignee: bharath v
> Priority: Critical
> Attachments: IMPALA-7717-repro.patch
>
>
> Concurrent invalidates with partial RPC on partitioned tables can throw this
> exception.
> {noformat}
> I1016 15:49:03.438048 30197 jni-util.cc:256]
> java.lang.IllegalArgumentException: Partition id 162 does not exist
> at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:119)
> at org.apache.impala.catalog.HdfsTable.getPartialInfo(HdfsTable.java:1711)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.doGetPartialCatalogObject(CatalogServiceCatalog.java:2202)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.getPartialCatalogObject(CatalogServiceCatalog.java:2141)
> at
> org.apache.impala.service.JniCatalog.getPartialCatalogObject(JniCatalog.java:237)
> I1016 15:49:03.440939 30197 status.cc:129] IllegalArgumentException:
> Partition id 162 does not exist
> {noformat}
> {noformat}
> @Override
> public TGetPartialCatalogObjectResponse getPartialInfo(
> TGetPartialCatalogObjectRequest req) throws TableLoadingException {
>
> if (partIds != null) {
> resp.table_info.partitions =
> Lists.newArrayListWithCapacity(partIds.size());
> for (long partId : partIds) {
> HdfsPartition part = partitionMap_.get(partId);
> Preconditions.checkArgument(part != null, "Partition id %s does not
> exist",
> partId); <====
> {noformat}
> The issue is that the invalidate command can reset the partition IDs and the
> RPCs could look up with older IDs.
> We should wrap this into an inconsistent metadata fetch exception and retry
> rather than throwing a RTE.
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