maedhroz commented on code in PR #2932:
URL: https://github.com/apache/cassandra/pull/2932#discussion_r1406610291
##########
src/java/org/apache/cassandra/index/sai/StorageAttachedIndex.java:
##########
@@ -390,10 +390,15 @@ public Callable<?> getPreJoinTask(boolean hadBootstrap)
public Callable<?> getTruncateTask(long truncatedAt)
{
/*
- * index files will be removed as part of base sstable lifecycle in
- * {@link LogTransaction#delete(java.io.File)} asynchronously.
+ * index files will be removed as part of base sstable lifecycle in
{@link LogTransaction#delete(java.io.File)}
+ * asynchronously, but we need to mark the index queryable because if
the truncation is during the initial
+ * build of the index it won't get marked queryable by the build.
*/
- return null;
+ return () -> {
+ logger.info(indexIdentifier.logMessage("Making index queryable
during table truncation"));
Review Comment:
Yeah, that makes sense. The other thing I forgot is that
`makeIndexQueryable()` has its own logging, maybe adding a new `Index.Status`
for truncation would allow us to just piggyback on that...
```
logger.info("Index [{}] became queryable after successful build.", name);
```
...message?
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