fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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90 lines
3.4 KiB
90 lines
3.4 KiB
// Copyright (c) 2014, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// This file implements the "bridge" between Java and C++ for MemTables.
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#include "rocksjni/portal.h"
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#include "include/org_rocksdb_HashSkipListMemTableConfig.h"
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#include "include/org_rocksdb_HashLinkedListMemTableConfig.h"
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#include "include/org_rocksdb_VectorMemTableConfig.h"
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#include "include/org_rocksdb_SkipListMemTableConfig.h"
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#include "rocksdb/memtablerep.h"
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/*
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* Class: org_rocksdb_HashSkipListMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (JII)J
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*/
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jlong Java_org_rocksdb_HashSkipListMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jbucket_count,
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jint jheight, jint jbranching_factor) {
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rocksdb::Status s = rocksdb::check_if_jlong_fits_size_t(jbucket_count);
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if (s.ok()) {
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return reinterpret_cast<jlong>(rocksdb::NewHashSkipListRepFactory(
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static_cast<size_t>(jbucket_count),
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static_cast<int32_t>(jheight),
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static_cast<int32_t>(jbranching_factor)));
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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return 0;
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}
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/*
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* Class: org_rocksdb_HashLinkedListMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (JJIZI)J
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*/
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jlong Java_org_rocksdb_HashLinkedListMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jbucket_count, jlong jhuge_page_tlb_size,
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jint jbucket_entries_logging_threshold,
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jboolean jif_log_bucket_dist_when_flash, jint jthreshold_use_skiplist) {
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rocksdb::Status statusBucketCount =
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rocksdb::check_if_jlong_fits_size_t(jbucket_count);
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rocksdb::Status statusHugePageTlb =
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rocksdb::check_if_jlong_fits_size_t(jhuge_page_tlb_size);
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if (statusBucketCount.ok() && statusHugePageTlb.ok()) {
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return reinterpret_cast<jlong>(rocksdb::NewHashLinkListRepFactory(
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static_cast<size_t>(jbucket_count),
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static_cast<size_t>(jhuge_page_tlb_size),
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static_cast<int32_t>(jbucket_entries_logging_threshold),
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static_cast<bool>(jif_log_bucket_dist_when_flash),
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static_cast<int32_t>(jthreshold_use_skiplist)));
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env,
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!statusBucketCount.ok()?statusBucketCount:statusHugePageTlb);
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return 0;
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}
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/*
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* Class: org_rocksdb_VectorMemTableConfig
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* Method: newMemTableFactoryHandle
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_VectorMemTableConfig_newMemTableFactoryHandle(
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JNIEnv* env, jobject jobj, jlong jreserved_size) {
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rocksdb::Status s = rocksdb::check_if_jlong_fits_size_t(jreserved_size);
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if (s.ok()) {
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return reinterpret_cast<jlong>(new rocksdb::VectorRepFactory(
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static_cast<size_t>(jreserved_size)));
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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return 0;
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}
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/*
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* Class: org_rocksdb_SkipListMemTableConfig
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* Method: newMemTableFactoryHandle0
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_SkipListMemTableConfig_newMemTableFactoryHandle0(
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JNIEnv* env, jobject jobj, jlong jlookahead) {
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rocksdb::Status s = rocksdb::check_if_jlong_fits_size_t(jlookahead);
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if (s.ok()) {
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return reinterpret_cast<jlong>(new rocksdb::SkipListFactory(
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static_cast<size_t>(jlookahead)));
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}
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rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
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return 0;
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}
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