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

   1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5 //
   6 // This file implements the "bridge" between Java and C++ and enables
   7 // calling C++ ROCKSDB_NAMESPACE::RestoreOptions methods
   8 // from Java side.
   9
  10 #include <jni.h>
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13
  14 #include <string>
  15
  16 #include "include/org_rocksdb_RestoreOptions.h"
  17 #include "rocksdb/utilities/backup_engine.h"
  18 #include "rocksjni/cplusplus_to_java_convert.h"
  19 #include "rocksjni/portal.h"
  20 /*
  21  * Class:     org_rocksdb_RestoreOptions
  22  * Method:    newRestoreOptions
  23  * Signature: (Z)J
  24  */
  25 jlong Java_org_rocksdb_RestoreOptions_newRestoreOptions(
  26     JNIEnv* /*env*/, jclass /*jcls*/, jboolean keep_log_files) {
  27   auto* ropt = new ROCKSDB_NAMESPACE::RestoreOptions(keep_log_files);
  28   return GET_CPLUSPLUS_POINTER(ropt);
  29 }
  30
  31 /*
  32  * Class:     org_rocksdb_RestoreOptions
  33  * Method:    disposeInternal
  34  * Signature: (J)V
  35  */
  36 void Java_org_rocksdb_RestoreOptions_disposeInternal(JNIEnv* /*env*/,
  37                                                      jobject /*jobj*/,
  38                                                      jlong jhandle) {
  39   auto* ropt = reinterpret_cast<ROCKSDB_NAMESPACE::RestoreOptions*>(jhandle);
  40   assert(ropt);
  41   delete ropt;
  42 }