smiklosovic commented on code in PR #4825:
URL: https://github.com/apache/cassandra/pull/4825#discussion_r3265469134
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src/java/org/apache/cassandra/db/ColumnFamilyStore.java:
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@@ -1026,12 +1025,21 @@ public Descriptor newSSTableDescriptor(File directory,
SSTableFormat<?, ?> forma
public Descriptor newSSTableDescriptor(File directory, Version version)
{
- Descriptor newDescriptor = new Descriptor(version,
- directory,
- getKeyspaceName(),
- name,
- sstableIdGenerator.get());
- assert !newDescriptor.fileFor(Components.DATA).exists();
+ Descriptor newDescriptor;
+ while (true)
+ {
+ newDescriptor = new Descriptor(version,
+ directory,
+ getKeyspaceName(),
+ name,
+ sstableIdGenerator.get());
+
+ if (!newDescriptor.fileFor(Components.DATA).exists())
+ break;
+
+ logger.warn("Generated SSTable id {} collides with existing file;
advancing.", newDescriptor.id);
Review Comment:
I would change this just to debug. This is not something a user can act on
anyway
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