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// 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 MemTables.
#include "include/org_rocksdb_HashLinkedListMemTableConfig.h"
#include "include/org_rocksdb_HashSkipListMemTableConfig.h"
#include "include/org_rocksdb_SkipListMemTableConfig.h"
#include "include/org_rocksdb_VectorMemTableConfig.h"
#include "rocksdb/memtablerep.h"
#include "rocksjni/cplusplus_to_java_convert.h"
#include "rocksjni/portal.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) {
ROCKSDB_NAMESPACE::Status s =
ROCKSDB_NAMESPACE::JniUtil::check_if_jlong_fits_size_t(jbucket_count);
if (s.ok()) {
return GET_CPLUSPLUS_POINTER(ROCKSDB_NAMESPACE::NewHashSkipListRepFactory(
static_cast<size_t>(jbucket_count), static_cast<int32_t>(jheight),
static_cast<int32_t>(jbranching_factor)));
}
ROCKSDB_NAMESPACE::IllegalArgumentExceptionJni::ThrowNew(env, s);
return 0;
}
/*
* Class: org_rocksdb_HashLinkedListMemTableConfig
* Method: newMemTableFactoryHandle
* Signature: (JJIZI)J
*/
jlong Java_org_rocksdb_HashLinkedListMemTableConfig_newMemTableFactoryHandle(
JNIEnv* env, jobject /*jobj*/, jlong jbucket_count,
jlong jhuge_page_tlb_size, jint jbucket_entries_logging_threshold,
jboolean jif_log_bucket_dist_when_flash, jint jthreshold_use_skiplist) {
ROCKSDB_NAMESPACE::Status statusBucketCount =
ROCKSDB_NAMESPACE::JniUtil::check_if_jlong_fits_size_t(jbucket_count);
ROCKSDB_NAMESPACE::Status statusHugePageTlb =
ROCKSDB_NAMESPACE::JniUtil::check_if_jlong_fits_size_t(
jhuge_page_tlb_size);
if (statusBucketCount.ok() && statusHugePageTlb.ok()) {
return GET_CPLUSPLUS_POINTER(ROCKSDB_NAMESPACE::NewHashLinkListRepFactory(
static_cast<size_t>(jbucket_count),
static_cast<size_t>(jhuge_page_tlb_size),
static_cast<int32_t>(jbucket_entries_logging_threshold),
static_cast<bool>(jif_log_bucket_dist_when_flash),
static_cast<int32_t>(jthreshold_use_skiplist)));
}
ROCKSDB_NAMESPACE::IllegalArgumentExceptionJni::ThrowNew(
env, !statusBucketCount.ok() ? statusBucketCount : statusHugePageTlb);
return 0;
}
/*
* Class: org_rocksdb_VectorMemTableConfig
* Method: newMemTableFactoryHandle
* Signature: (J)J
*/
jlong Java_org_rocksdb_VectorMemTableConfig_newMemTableFactoryHandle(
JNIEnv* env, jobject /*jobj*/, jlong jreserved_size) {
ROCKSDB_NAMESPACE::Status s =
ROCKSDB_NAMESPACE::JniUtil::check_if_jlong_fits_size_t(jreserved_size);
if (s.ok()) {
return GET_CPLUSPLUS_POINTER(new ROCKSDB_NAMESPACE::VectorRepFactory(
static_cast<size_t>(jreserved_size)));
}
ROCKSDB_NAMESPACE::IllegalArgumentExceptionJni::ThrowNew(env, s);
return 0;
}
/*
* Class: org_rocksdb_SkipListMemTableConfig
* Method: newMemTableFactoryHandle0
* Signature: (J)J
*/
jlong Java_org_rocksdb_SkipListMemTableConfig_newMemTableFactoryHandle0(
JNIEnv* env, jobject /*jobj*/, jlong jlookahead) {
ROCKSDB_NAMESPACE::Status s =
ROCKSDB_NAMESPACE::JniUtil::check_if_jlong_fits_size_t(jlookahead);
if (s.ok()) {
return GET_CPLUSPLUS_POINTER(new ROCKSDB_NAMESPACE::SkipListFactory(
static_cast<size_t>(jlookahead)));
}
ROCKSDB_NAMESPACE::IllegalArgumentExceptionJni::ThrowNew(env, s);
return 0;
}
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