f6156fb558
Summary: Fixes #3336 Closes https://github.com/facebook/rocksdb/pull/3337 Differential Revision: D7196585 Pulled By: sagar0 fbshipit-source-id: a854f3fc906862ecba685b31946e4ef7c0b421c5
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
// Copyright (c) 2014, Vlad Balan (vlad.gm@gmail.com). 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++
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// for rocksdb::MergeOperator.
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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 <memory>
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#include "include/org_rocksdb_StringAppendOperator.h"
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#include "rocksjni/portal.h"
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#include "rocksdb/db.h"
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#include "rocksdb/options.h"
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#include "rocksdb/statistics.h"
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#include "rocksdb/memtablerep.h"
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#include "rocksdb/table.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/merge_operator.h"
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#include "utilities/merge_operators.h"
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/*
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* Class: org_rocksdb_StringAppendOperator
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* Method: newSharedStringAppendOperator
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* Signature: (C)J
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*/
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jlong Java_org_rocksdb_StringAppendOperator_newSharedStringAppendOperator
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(JNIEnv* env, jclass jclazz, jchar jdelim) {
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auto* sptr_string_append_op = new std::shared_ptr<rocksdb::MergeOperator>(
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rocksdb::MergeOperators::CreateStringAppendOperator((char) jdelim));
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return reinterpret_cast<jlong>(sptr_string_append_op);
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}
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/*
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* Class: org_rocksdb_StringAppendOperator
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* Method: disposeInternal
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* Signature: (J)V
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*/
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void Java_org_rocksdb_StringAppendOperator_disposeInternal(
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JNIEnv* env, jobject jobj, jlong jhandle) {
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auto* sptr_string_append_op =
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reinterpret_cast<std::shared_ptr<rocksdb::MergeOperator>* >(jhandle);
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delete sptr_string_append_op; // delete std::shared_ptr
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}
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