smengcl commented on code in PR #9210:
URL: https://github.com/apache/ozone/pull/9210#discussion_r2471749045
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/snapshot/SnapshotCache.java:
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@@ -288,14 +288,26 @@ public void release(UUID key) {
*/
public UncheckedAutoCloseableSupplier<OMLockDetails> lock() {
return lock(() -> lock.acquireResourceWriteLock(SNAPSHOT_DB_LOCK),
- () -> lock.releaseResourceWriteLock(SNAPSHOT_DB_LOCK));
+ () -> lock.releaseResourceWriteLock(SNAPSHOT_DB_LOCK), () ->
cleanup(true));
}
- private UncheckedAutoCloseableSupplier<OMLockDetails> lock(
- Supplier<OMLockDetails> lockFunction, Supplier<OMLockDetails>
unlockFunction) {
+ /**
+ * Acquires a write lock on a specific snapshot database and returns an
auto-closeble supplier for lock details.
+ * The lock ensures that the operations accessing the snapshot database are
perfromed in a thread safe manner. The
+ * returned supplier automatically releases the lock acquired when closed,
preveneting potential resource
Review Comment:
typo
```suggestion
* returned supplier automatically releases the lock acquired when closed,
preventing potential resource
```
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