560e984995
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.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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//
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// This file implements the callback "bridge" between Java and C++ for
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// rocksdb::CompactionFilterFactory.
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#ifndef JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
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#define JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
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#include <jni.h>
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#include <memory>
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#include "rocksdb/compaction_filter.h"
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#include "rocksjni/jnicallback.h"
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namespace rocksdb {
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class CompactionFilterFactoryJniCallback : public JniCallback, public CompactionFilterFactory {
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public:
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CompactionFilterFactoryJniCallback(
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JNIEnv* env, jobject jcompaction_filter_factory);
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virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
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const CompactionFilter::Context& context);
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virtual const char* Name() const;
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private:
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std::unique_ptr<const char[]> m_name;
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jmethodID m_jcreate_compaction_filter_methodid;
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};
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} //namespace rocksdb
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#endif // JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
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