rocksdb/java/rocksjni/memtablejni.cc

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// Copyright (c) 2014, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// This file implements the "bridge" between Java and C++ for MemTables.
#include "include/org_rocksdb_HashSkipListMemTableConfig.h"
#include "include/org_rocksdb_HashLinkedListMemTableConfig.h"
#include "include/org_rocksdb_VectorMemTableConfig.h"
#include "include/org_rocksdb_SkipListMemTableConfig.h"
#include "rocksdb/memtablerep.h"
/*
* Class: org_rocksdb_HashSkipListMemTableConfig
* Method: newMemTableFactoryHandle
* Signature: (JII)J
*/
jlong Java_org_rocksdb_HashSkipListMemTableConfig_newMemTableFactoryHandle(
JNIEnv* env, jobject jobj, jlong jbucket_count,
jint jheight, jint jbranching_factor) {
return reinterpret_cast<jlong>(rocksdb::NewHashSkipListRepFactory(
static_cast<size_t>(jbucket_count),
static_cast<int32_t>(jheight),
static_cast<int32_t>(jbranching_factor)));
}
/*
* Class: org_rocksdb_HashLinkedListMemTableConfig
* Method: newMemTableFactoryHandle
* Signature: (J)J
*/
jlong Java_org_rocksdb_HashLinkedListMemTableConfig_newMemTableFactoryHandle(
JNIEnv* env, jobject jobj, jlong jbucket_count) {
return reinterpret_cast<jlong>(rocksdb::NewHashLinkListRepFactory(
static_cast<size_t>(jbucket_count)));
}
/*
* Class: org_rocksdb_VectorMemTableConfig
* Method: newMemTableFactoryHandle
* Signature: (J)J
*/
jlong Java_org_rocksdb_VectorMemTableConfig_newMemTableFactoryHandle(
JNIEnv* env, jobject jobj, jlong jreserved_size) {
return reinterpret_cast<jlong>(new rocksdb::VectorRepFactory(
static_cast<size_t>(jreserved_size)));
}
/*
* Class: org_rocksdb_SkipListMemTableConfig
* Method: newMemTableFactoryHandle0
* Signature: ()J
*/
jlong Java_org_rocksdb_SkipListMemTableConfig_newMemTableFactoryHandle0(
JNIEnv* env, jobject jobj) {
return reinterpret_cast<jlong>(new rocksdb::SkipListFactory());
}