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
36 lines
1.2 KiB
C++
36 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 callback "bridge" between Java and C++ for
|
|
// rocksdb::CompactionFilterFactory.
|
|
|
|
#ifndef JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
|
|
#define JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
|
|
|
|
#include <jni.h>
|
|
#include <memory>
|
|
|
|
#include "rocksdb/compaction_filter.h"
|
|
#include "rocksjni/jnicallback.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class CompactionFilterFactoryJniCallback : public JniCallback, public CompactionFilterFactory {
|
|
public:
|
|
CompactionFilterFactoryJniCallback(
|
|
JNIEnv* env, jobject jcompaction_filter_factory);
|
|
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
|
|
const CompactionFilter::Context& context);
|
|
virtual const char* Name() const;
|
|
|
|
private:
|
|
std::unique_ptr<const char[]> m_name;
|
|
jmethodID m_jcreate_compaction_filter_methodid;
|
|
};
|
|
|
|
} //namespace rocksdb
|
|
|
|
#endif // JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
|