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https://issues.apache.org/jira/browse/CASSANDRA-20649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitry Konstantinov updated CASSANDRA-20649:
--------------------------------------------
Test and Documentation Plan: an existing unit test is updated
Status: Patch Available (was: In Progress)
> io.sstable.Descriptor#SSTABLE_DIR_PATTERN does not allow non-word symbols in
> snapshot names
> -------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-20649
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20649
> Project: Apache Cassandra
> Issue Type: Bug
> Components: Local/SSTable
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Low
>
> org.apache.cassandra.io.sstable.Descriptor#SSTABLE_DIR_PATTERN
> {code:java}
> static final Pattern SSTABLE_DIR_PATTERN =
> Pattern.compile(".*/(?<keyspace>\\w+)/" +
>
> "(?<tableName>\\w+)-(?<tableId>[0-9a-f]{32})/" +
>
> "(backups/|snapshots/(?<tag>[\\w-]+)/)?" +
>
> "(\\.(?<indexName>[\\w-]+)/)?" +
>
> "(?<component>[\\w-\\+]+)\\.(?<ext>[\\w]+)$"); {code}
> tag part of the regexp is too limited.
> Example:
> {code}
> 2025-05-14 09:42:09,681 Descriptor.java:333 - Could not extract
> keyspace/table info from sstable directory
> /some_directory/cassandra/data/system_schema/views-9786ac1cdd583201a7cdad556410c985/snapshots/1747088279773-upgrade-from-4.1.4-to-5.0.4/nb-1-big-CompressionInfo.db
> {code}
> it affects retrieval of MBeans like:
> org.apache.cassandra.metrics:*,name=SnapshotsSize - debug log is flooded with
> "Could not extract keyspace/table info from sstable directory" messages
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