Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 43 insertions, 0 deletions

diff --git a/src/rocksdb/java/rocksjni/sst_partitioner.cc b/src/rocksdb/java/rocksjni/sst_partitioner.cc
new file mode 100644
index 000000000..1cea3b0cb
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/sst_partitioner.cc
@@ -0,0 +1,43 @@
+// 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).
+//
+// This file implements the "bridge" between Java and C++ and enables
+// calling C++ ROCKSDB_NAMESPACE::SstFileManager methods
+// from Java side.
+
+#include "rocksdb/sst_partitioner.h"
+
+#include <jni.h>
+
+#include <memory>
+
+#include "include/org_rocksdb_SstPartitionerFixedPrefixFactory.h"
+#include "rocksdb/sst_file_manager.h"
+#include "rocksjni/cplusplus_to_java_convert.h"
+#include "rocksjni/portal.h"
+
+/*
+ * Class:     org_rocksdb_SstPartitionerFixedPrefixFactory
+ * Method:    newSstPartitionerFixedPrefixFactory0
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_SstPartitionerFixedPrefixFactory_newSstPartitionerFixedPrefixFactory0(
+    JNIEnv*, jclass, jlong prefix_len) {
+  auto* ptr = new std::shared_ptr<ROCKSDB_NAMESPACE::SstPartitionerFactory>(
+      ROCKSDB_NAMESPACE::NewSstPartitionerFixedPrefixFactory(prefix_len));
+  return GET_CPLUSPLUS_POINTER(ptr);
+}
+
+/*
+ * Class:     org_rocksdb_SstPartitionerFixedPrefixFactory
+ * Method:    disposeInternal
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_SstPartitionerFixedPrefixFactory_disposeInternal(
+    JNIEnv*, jobject, jlong jhandle) {
+  auto* ptr = reinterpret_cast<
+      std::shared_ptr<ROCKSDB_NAMESPACE::SstPartitionerFactory>*>(jhandle);
+  delete ptr;  // delete std::shared_ptr
+}