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
53 lines
1.6 KiB
C++
53 lines
1.6 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 "bridge" between Java and C++ for
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// rocksdb::Comparator.
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#include <stdio.h>
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#include <stdlib.h>
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#include <jni.h>
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#include <string>
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#include <functional>
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#include "include/org_rocksdb_Comparator.h"
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#include "include/org_rocksdb_DirectComparator.h"
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#include "rocksjni/comparatorjnicallback.h"
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#include "rocksjni/portal.h"
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// <editor-fold desc="org.rocksdb.Comparator>
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/*
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* Class: org_rocksdb_Comparator
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* Method: createNewComparator0
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_Comparator_createNewComparator0(
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JNIEnv* env, jobject jobj, jlong copt_handle) {
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auto* copt =
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reinterpret_cast<rocksdb::ComparatorJniCallbackOptions*>(copt_handle);
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auto* c =
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new rocksdb::ComparatorJniCallback(env, jobj, copt);
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return reinterpret_cast<jlong>(c);
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}
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// </editor-fold>
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// <editor-fold desc="org.rocksdb.DirectComparator>
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/*
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* Class: org_rocksdb_DirectComparator
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* Method: createNewDirectComparator0
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_DirectComparator_createNewDirectComparator0(
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JNIEnv* env, jobject jobj, jlong copt_handle) {
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auto* copt =
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reinterpret_cast<rocksdb::ComparatorJniCallbackOptions*>(copt_handle);
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auto* c =
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new rocksdb::DirectComparatorJniCallback(env, jobj, copt);
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return reinterpret_cast<jlong>(c);
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}
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// </editor-fold>
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