rocksdb/java/rocksjni/rocks_callback_object.cc
Adam Retter 560e984995 Added CompactionFilterFactory support to RocksJava
Summary:
This PR also includes some cleanup, bugfixes and refactoring of the Java API. However these are really pre-cursors on the road to CompactionFilterFactory support.
Closes https://github.com/facebook/rocksdb/pull/1241

Differential Revision: D6012778

Pulled By: sagar0

fbshipit-source-id: 0774465940ee99001a78906e4fed4ef57068ad5c
2017-10-12 11:12:16 -07:00

27 lines
1.2 KiB
C++

// 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++ for
// JNI Callbacks from C++ to sub-classes or org.rocksdb.RocksCallbackObject
#include <jni.h>
#include "include/org_rocksdb_RocksCallbackObject.h"
#include "jnicallback.h"
/*
* Class: org_rocksdb_RocksCallbackObject
* Method: disposeInternal
* Signature: (J)V
*/
void Java_org_rocksdb_RocksCallbackObject_disposeInternal(
JNIEnv* env, jobject jobj, jlong handle) {
// TODO(AR) is deleting from the super class JniCallback OK, or must we delete the subclass?
// Example hierarchies:
// 1) Comparator -> BaseComparatorJniCallback + JniCallback -> DirectComparatorJniCallback
// 2) Comparator -> BaseComparatorJniCallback + JniCallback -> ComparatorJniCallback
// I think this is okay, as Comparator and JniCallback both have virtual destructors...
delete reinterpret_cast<rocksdb::JniCallback*>(handle);
}