ceph/src/rocksdb/java/rocksjni/compaction_filter_factory.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++ for
   7 // rocksdb::CompactionFilterFactory.
   8
   9 #include <jni.h>
  10 #include <memory>
  11
  12 #include "include/org_rocksdb_AbstractCompactionFilterFactory.h"
  13 #include "rocksjni/compaction_filter_factory_jnicallback.h"
  14
  15 /*
  16  * Class:     org_rocksdb_AbstractCompactionFilterFactory
  17  * Method:    createNewCompactionFilterFactory0
  18  * Signature: ()J
  19  */
  20 jlong Java_org_rocksdb_AbstractCompactionFilterFactory_createNewCompactionFilterFactory0(
  21     JNIEnv* env, jobject jobj) {
  22   auto* cff = new rocksdb::CompactionFilterFactoryJniCallback(env, jobj);
  23   auto* ptr_sptr_cff =
  24       new std::shared_ptr<rocksdb::CompactionFilterFactoryJniCallback>(cff);
  25   return reinterpret_cast<jlong>(ptr_sptr_cff);
  26 }
  27
  28 /*
  29  * Class:     org_rocksdb_AbstractCompactionFilterFactory
  30  * Method:    disposeInternal
  31  * Signature: (J)V
  32  */
  33 void Java_org_rocksdb_AbstractCompactionFilterFactory_disposeInternal(
  34     JNIEnv*, jobject, jlong jhandle) {
  35   auto* ptr_sptr_cff = reinterpret_cast<
  36       std::shared_ptr<rocksdb::CompactionFilterFactoryJniCallback>*>(jhandle);
  37   delete ptr_sptr_cff;
  38 }