ceph/src/rocksdb/java/rocksjni/restorejni.cc

   1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 // This source code is licensed under the BSD-style license found in the
   3 // LICENSE file in the root directory of this source tree. An additional grant
   4 // of patent rights can be found in the PATENTS file in the same directory.
   5 //
   6 // This file implements the "bridge" between Java and C++ and enables
   7 // calling c++ rocksdb::RestoreBackupableDB and rocksdb::RestoreOptions methods
   8 // from Java side.
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <jni.h>
  13 #include <string>
  14
  15 #include "include/org_rocksdb_RestoreOptions.h"
  16 #include "rocksjni/portal.h"
  17 #include "rocksdb/utilities/backupable_db.h"
  18 /*
  19  * Class:     org_rocksdb_RestoreOptions
  20  * Method:    newRestoreOptions
  21  * Signature: (Z)J
  22  */
  23 jlong Java_org_rocksdb_RestoreOptions_newRestoreOptions(JNIEnv* env,
  24     jclass jcls, jboolean keep_log_files) {
  25   auto* ropt = new rocksdb::RestoreOptions(keep_log_files);
  26   return reinterpret_cast<jlong>(ropt);
  27 }
  28
  29 /*
  30  * Class:     org_rocksdb_RestoreOptions
  31  * Method:    disposeInternal
  32  * Signature: (J)V
  33  */
  34 void Java_org_rocksdb_RestoreOptions_disposeInternal(JNIEnv* env, jobject jobj,
  35     jlong jhandle) {
  36   auto* ropt = reinterpret_cast<rocksdb::RestoreOptions*>(jhandle);
  37   assert(ropt);
  38   delete ropt;
  39 }