Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/src/rocksdb/db/experimental.cc b/src/rocksdb/db/experimental.cc
new file mode 100644
index 00000000..d509a37b
--- /dev/null
+++ b/src/rocksdb/db/experimental.cc
@@ -0,0 +1,50 @@
+//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+
+#include "rocksdb/experimental.h"
+
+#include "db/db_impl.h"
+
+namespace rocksdb {
+namespace experimental {
+
+#ifndef ROCKSDB_LITE
+
+Status SuggestCompactRange(DB* db, ColumnFamilyHandle* column_family,
+                           const Slice* begin, const Slice* end) {
+  if (db == nullptr) {
+    return Status::InvalidArgument("DB is empty");
+  }
+
+  return db->SuggestCompactRange(column_family, begin, end);
+}
+
+Status PromoteL0(DB* db, ColumnFamilyHandle* column_family, int target_level) {
+  if (db == nullptr) {
+    return Status::InvalidArgument("Didn't recognize DB object");
+  }
+  return db->PromoteL0(column_family, target_level);
+}
+
+#else  // ROCKSDB_LITE
+
+Status SuggestCompactRange(DB* /*db*/, ColumnFamilyHandle* /*column_family*/,
+                           const Slice* /*begin*/, const Slice* /*end*/) {
+  return Status::NotSupported("Not supported in RocksDB LITE");
+}
+
+Status PromoteL0(DB* /*db*/, ColumnFamilyHandle* /*column_family*/,
+                 int /*target_level*/) {
+  return Status::NotSupported("Not supported in RocksDB LITE");
+}
+
+#endif  // ROCKSDB_LITE
+
+Status SuggestCompactRange(DB* db, const Slice* begin, const Slice* end) {
+  return SuggestCompactRange(db, db->DefaultColumnFamily(), begin, end);
+}
+
+}  // namespace experimental
+}  // namespace rocksdb