rocksdb/java/rocksjni/filter.cc
David Lai 3be9b36453 comment unused parameters to turn on -Wunused-parameter flag
Summary:
This PR comments out the rest of the unused arguments which allow us to turn on the -Wunused-parameter flag. This is the second part of a codemod relating to https://github.com/facebook/rocksdb/pull/3557.
Closes https://github.com/facebook/rocksdb/pull/3662

Differential Revision: D7426121

Pulled By: Dayvedde

fbshipit-source-id: 223994923b42bd4953eb016a0129e47560f7e352
2018-04-12 17:59:16 -07:00

43 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).
//
// This file implements the "bridge" between Java and C++ for
// rocksdb::FilterPolicy.
#include <jni.h>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include "include/org_rocksdb_BloomFilter.h"
#include "include/org_rocksdb_Filter.h"
#include "rocksdb/filter_policy.h"
#include "rocksjni/portal.h"
/*
* Class: org_rocksdb_BloomFilter
* Method: createBloomFilter
* Signature: (IZ)J
*/
jlong Java_org_rocksdb_BloomFilter_createNewBloomFilter(
JNIEnv* /*env*/, jclass /*jcls*/, jint bits_per_key,
jboolean use_block_base_builder) {
auto* sptr_filter = new std::shared_ptr<const rocksdb::FilterPolicy>(
rocksdb::NewBloomFilterPolicy(bits_per_key, use_block_base_builder));
return reinterpret_cast<jlong>(sptr_filter);
}
/*
* Class: org_rocksdb_Filter
* Method: disposeInternal
* Signature: (J)V
*/
void Java_org_rocksdb_Filter_disposeInternal(JNIEnv* /*env*/, jobject /*jobj*/,
jlong jhandle) {
auto* handle =
reinterpret_cast<std::shared_ptr<const rocksdb::FilterPolicy>*>(jhandle);
delete handle; // delete std::shared_ptr
}