bb474e9a02
Summary: This is my latest round of changes to add missing items to RocksJava. More to come in future PRs. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4833 Differential Revision: D14152266 Pulled By: sagar0 fbshipit-source-id: d6cff67e26da06c131491b5cf6911a8cd0db0775
90 lines
3.4 KiB
C++
90 lines
3.4 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root 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 "include/org_rocksdb_HashLinkedListMemTableConfig.h"
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#include "include/org_rocksdb_HashSkipListMemTableConfig.h"
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#include "include/org_rocksdb_SkipListMemTableConfig.h"
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#include "include/org_rocksdb_VectorMemTableConfig.h"
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#include "rocksdb/memtablerep.h"
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#include "rocksjni/portal.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, jint jheight,
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jint jbranching_factor) {
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rocksdb::Status s = rocksdb::JniUtil::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), static_cast<int32_t>(jheight),
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static_cast<int32_t>(jbranching_factor)));
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}
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rocksdb::IllegalArgumentExceptionJni::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,
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jlong jhuge_page_tlb_size, 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::JniUtil::check_if_jlong_fits_size_t(jbucket_count);
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rocksdb::Status statusHugePageTlb =
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rocksdb::JniUtil::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::IllegalArgumentExceptionJni::ThrowNew(
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env, !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::JniUtil::check_if_jlong_fits_size_t(jreserved_size);
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if (s.ok()) {
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return reinterpret_cast<jlong>(
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new rocksdb::VectorRepFactory(static_cast<size_t>(jreserved_size)));
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}
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rocksdb::IllegalArgumentExceptionJni::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::JniUtil::check_if_jlong_fits_size_t(jlookahead);
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if (s.ok()) {
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return reinterpret_cast<jlong>(
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new rocksdb::SkipListFactory(static_cast<size_t>(jlookahead)));
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}
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rocksdb::IllegalArgumentExceptionJni::ThrowNew(env, s);
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return 0;
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}
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