fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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95 lines
3.4 KiB
95 lines
3.4 KiB
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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// 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_NAMESPACE::MergeOperator.
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#include <jni.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory>
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#include <string>
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#include "include/org_rocksdb_StringAppendOperator.h"
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#include "include/org_rocksdb_UInt64AddOperator.h"
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#include "rocksdb/db.h"
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#include "rocksdb/memtablerep.h"
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#include "rocksdb/merge_operator.h"
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#include "rocksdb/options.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/statistics.h"
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#include "rocksdb/table.h"
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#include "rocksjni/portal.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__C(
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JNIEnv* /*env*/, jclass /*jclazz*/, jchar jdelim) {
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auto* sptr_string_append_op =
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new std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>(
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ROCKSDB_NAMESPACE::MergeOperators::CreateStringAppendOperator(
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(char)jdelim));
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return reinterpret_cast<jlong>(sptr_string_append_op);
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}
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jlong Java_org_rocksdb_StringAppendOperator_newSharedStringAppendOperator__Ljava_lang_String_2(
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JNIEnv* env, jclass /*jclass*/, jstring jdelim) {
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jboolean has_exception = JNI_FALSE;
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auto delim =
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ROCKSDB_NAMESPACE::JniUtil::copyStdString(env, jdelim, &has_exception);
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if (has_exception == JNI_TRUE) {
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return 0;
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}
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auto* sptr_string_append_op =
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new std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>(
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ROCKSDB_NAMESPACE::MergeOperators::CreateStringAppendOperator(delim));
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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(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* sptr_string_append_op =
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reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>*>(
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jhandle);
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delete sptr_string_append_op; // delete std::shared_ptr
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}
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/*
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* Class: org_rocksdb_UInt64AddOperator
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* Method: newSharedUInt64AddOperator
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_UInt64AddOperator_newSharedUInt64AddOperator(
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JNIEnv* /*env*/, jclass /*jclazz*/) {
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auto* sptr_uint64_add_op =
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new std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>(
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ROCKSDB_NAMESPACE::MergeOperators::CreateUInt64AddOperator());
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return reinterpret_cast<jlong>(sptr_uint64_add_op);
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}
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/*
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* Class: org_rocksdb_UInt64AddOperator
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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_UInt64AddOperator_disposeInternal(JNIEnv* /*env*/,
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jobject /*jobj*/,
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jlong jhandle) {
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auto* sptr_uint64_add_op =
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reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::MergeOperator>*>(
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jhandle);
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delete sptr_uint64_add_op; // delete std::shared_ptr
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}
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