rpuch commented on code in PR #1226:
URL: https://github.com/apache/ignite-3/pull/1226#discussion_r1001853739
##########
modules/table/src/main/java/org/apache/ignite/internal/table/distributed/raft/snapshot/outgoing/OutgoingSnapshotsManager.java:
##########
@@ -141,8 +183,50 @@ private CompletableFuture<Void> respond(
NetworkAddress sender,
Long correlationId
) {
- //TODO https://issues.apache.org/jira/browse/IGNITE-17262
+ //TODO https://issues.apache.org/jira/browse/IGNITE-17935
// Handle offline sender and stopped manager.
return messagingService.respond(sender, response, correlationId);
}
+
+ @Override
+ public PartitionSnapshots partitionSnapshots(PartitionKey partitionKey) {
+ return getPartitionSnapshots(partitionKey);
+ }
+
+ private static class PartitionSnapshotsImpl implements PartitionSnapshots {
+ private final List<OutgoingSnapshot> snapshots = new ArrayList<>();
+
+ private final List<OutgoingSnapshot> unmodifiableSnapshotsView =
unmodifiableList(snapshots);
+
+ private final ReadWriteLock lock = new ReentrantReadWriteLock();
+ private final ReusableLockLockup readLockLockup = new
ReusableLockLockup(lock.readLock());
+
+ private void addUnderLock(OutgoingSnapshot snapshot) {
+ lock.writeLock().lock();
+
+ try {
+ snapshots.add(snapshot);
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ private void removeUnderLock(OutgoingSnapshot snapshot) {
+ try {
+ snapshots.remove(snapshot);
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ @Override
+ public AutoLockup acquireReadLock() {
+ return readLockLockup.acquireLock();
+ }
+
+ @Override
+ public List<OutgoingSnapshot> ongoingSnapshots() {
+ return unmodifiableSnapshotsView;
+ }
Review Comment:
Just a tiny effort to make sure the outsiders don't try to modify this
directly. The added code is very small, one added field is not a problem.
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