xtern commented on a change in pull request #9422:
URL: https://github.com/apache/ignite/pull/9422#discussion_r712074057
##########
File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotManager.java
##########
@@ -1750,6 +1768,53 @@ static void copy(FileIOFactory factory, File from, File
to, long length) {
return new
IgniteFutureImpl<>(cctx.kernalContext().task().execute(taskCls, snpName));
}
+ /**
+ * Snapshots view supplier.
+ *
+ * @param filter Filter.
+ */
+ private Iterable<SnapshotView> snapshotViewSupplier(Map<String, Object>
filter) {
+ List<String> snapshotNames = localSnapshotNames();
+
+ String snapshotName =
(String)filter.get(SnapshotViewWalker.SNAPSHOT_NAME_FILTER);
+ String nodeConsistentId =
(String)filter.get(SnapshotViewWalker.NODE_CONSISTENT_ID_FILTER);
+
+ return F.flat(F.iterator(snapshotNames, snpName -> {
+ if (snapshotName != null && !snapshotName.equals(snpName))
+ return Collections.emptyList();
+
+ return F.flat(F.iterator(readSnapshotMetadatas(snpName), meta
-> {
+ if (nodeConsistentId != null &&
!nodeConsistentId.equals(toStringSafe(meta.consistentId())))
+ return Collections.emptyList();
+
+ return F.iterator(getCacheGroupsName(meta), cacheGrp
-> new SnapshotView(
+ meta.snapshotName(),
+ meta.consistentId(),
+ cacheGrp,
+ meta.partitions().get(CU.cacheId(cacheGrp))
+ ), true);
+ }, true));
+ }, true));
+ }
+
+ /** */
+ private List<String> getCacheGroupsName(SnapshotMetadata meta) {
+ Path path =
Paths.get(snapshotLocalDir(meta.snapshotName()).toString(), "db",
meta.folderName());
+
+ List<String> res = new ArrayList<>();
+
+ try (DirectoryStream<Path> ds = Files.newDirectoryStream(path,
+ pth -> pth.getFileName().toString().startsWith(CACHE_DIR_PREFIX)))
{
Review comment:
And what about shared cache groups (CACHE_GRP_DIR_PREFIX)?
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