rocksdb/java/rocksjni/native_comparator_wrapper_test.cc
Si Ke 06c8afeff5 Fix pointer to jlong conversion in 32 bit OS (#9396)
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
2022-03-01 09:02:15 -08:00

46 lines
1.4 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include <jni.h>
#include <string>
#include "include/org_rocksdb_NativeComparatorWrapperTest_NativeStringComparatorWrapper.h"
#include "rocksdb/comparator.h"
#include "rocksdb/slice.h"
#include "rocksjni/cplusplus_to_java_convert.h"
namespace ROCKSDB_NAMESPACE {
class NativeComparatorWrapperTestStringComparator : public Comparator {
const char* Name() const {
return "NativeComparatorWrapperTestStringComparator";
}
int Compare(const Slice& a, const Slice& b) const {
return a.ToString().compare(b.ToString());
}
void FindShortestSeparator(std::string* /*start*/,
const Slice& /*limit*/) const {
return;
}
void FindShortSuccessor(std::string* /*key*/) const { return; }
};
} // namespace ROCKSDB_NAMESPACE
/*
* Class: org_rocksdb_NativeComparatorWrapperTest_NativeStringComparatorWrapper
* Method: newStringComparator
* Signature: ()J
*/
jlong Java_org_rocksdb_NativeComparatorWrapperTest_00024NativeStringComparatorWrapper_newStringComparator(
JNIEnv* /*env*/, jobject /*jobj*/) {
auto* comparator =
new ROCKSDB_NAMESPACE::NativeComparatorWrapperTestStringComparator();
return GET_CPLUSPLUS_POINTER(comparator);
}