tkalkirill commented on code in PR #2783:
URL: https://github.com/apache/ignite-3/pull/2783#discussion_r1381626925
##########
modules/index/src/main/java/org/apache/ignite/internal/index/IndexAvailabilityController.java:
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@@ -130,6 +150,31 @@ public void close() {
busyLock.block();
}
+ /**
+ * Recovers index availability on node recovery.
+ *
+ * @param recoveryRevision Metastore revision on recovery.
+ * @return Future of recovery execution.
+ */
+ public CompletableFuture<Void> recover(long recoveryRevision) {
+ return inBusyLockAsync(busyLock, () -> {
+ // It is expected that the method will only be called on recovery,
when the deploy of metastore watches has not yet occurred.
+ int catalogVersion = catalogManager.latestCatalogVersion();
+
+ List<CompletableFuture<?>> futures =
catalogManager.indexes(catalogVersion).stream()
+ .map(indexDescriptor -> {
+ if (indexDescriptor.available()) {
+ return
recoveryForAvailableIndexBusy(indexDescriptor, recoveryRevision);
+ } else {
+ return
recoveryForRegisteredIndexBusy(indexDescriptor, recoveryRevision,
catalogVersion);
+ }
+ })
+ .collect(toList());
+
+ return allOf(futures.toArray(CompletableFuture[]::new));
Review Comment:
We discussed it personally and decided to try to do it without returning the
future.
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