06c8afeff5
Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/9396 Reviewed By: jay-zhuang Differential Revision: D34529654 Pulled By: pdillinger fbshipit-source-id: cf62152ba86b02f9ffa7780f370ad49089e56a0b
46 lines
1.4 KiB
C++
46 lines
1.4 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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#include <jni.h>
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#include <string>
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#include "include/org_rocksdb_NativeComparatorWrapperTest_NativeStringComparatorWrapper.h"
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#include "rocksdb/comparator.h"
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#include "rocksdb/slice.h"
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#include "rocksjni/cplusplus_to_java_convert.h"
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namespace ROCKSDB_NAMESPACE {
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class NativeComparatorWrapperTestStringComparator : public Comparator {
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const char* Name() const {
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return "NativeComparatorWrapperTestStringComparator";
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}
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int Compare(const Slice& a, const Slice& b) const {
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return a.ToString().compare(b.ToString());
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}
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void FindShortestSeparator(std::string* /*start*/,
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const Slice& /*limit*/) const {
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return;
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}
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void FindShortSuccessor(std::string* /*key*/) const { return; }
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};
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} // namespace ROCKSDB_NAMESPACE
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/*
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* Class: org_rocksdb_NativeComparatorWrapperTest_NativeStringComparatorWrapper
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* Method: newStringComparator
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_NativeComparatorWrapperTest_00024NativeStringComparatorWrapper_newStringComparator(
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JNIEnv* /*env*/, jobject /*jobj*/) {
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auto* comparator =
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new ROCKSDB_NAMESPACE::NativeComparatorWrapperTestStringComparator();
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return GET_CPLUSPLUS_POINTER(comparator);
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}
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