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Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/java/rocksjni/native_comparator_wrapper_test.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/native_comparator_wrapper_test.cc b/src/rocksdb/java/rocksjni/native_comparator_wrapper_test.cc new file mode 100644 index 000000000..ac33ca22d --- /dev/null +++ b/src/rocksdb/java/rocksjni/native_comparator_wrapper_test.cc @@ -0,0 +1,45 @@ +// 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); +} |