fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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37 lines
1.2 KiB
37 lines
1.2 KiB
// Copyright (c) 2014, Vlad Balan (vlad.gm@gmail.com). All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same 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: newMergeOperatorHandle
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_StringAppendOperator_newMergeOperatorHandleImpl
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(JNIEnv* env, jobject jobj) {
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std::shared_ptr<rocksdb::MergeOperator> *op =
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new std::shared_ptr<rocksdb::MergeOperator>();
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*op = rocksdb::MergeOperators::CreateFromStringId("stringappend");
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return reinterpret_cast<jlong>(op);
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}
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