mirror of
https://github.com/facebook/rocksdb.git
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0bf9079d44
Summary: This should give us some performance benefit calling native C++ code. Closes https://github.com/facebook/rocksdb/issues/4786 See https://github.com/evolvedbinary/jni-benchmarks/ for more info. Pull Request resolved: https://github.com/facebook/rocksdb/pull/11882 Reviewed By: pdillinger Differential Revision: D53066207 Pulled By: ajkr fbshipit-source-id: daedef185215d0d8e791cd85bef598900bcb5bf2
305 lines
9.4 KiB
C++
305 lines
9.4 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++ and enables
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// calling C++ ROCKSDB_NAMESPACE::EnvOptions methods
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// from Java side.
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#include <jni.h>
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#include "include/org_rocksdb_EnvOptions.h"
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#include "rocksdb/env.h"
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#include "rocksjni/cplusplus_to_java_convert.h"
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#define ENV_OPTIONS_SET_BOOL(_jhandle, _opt) \
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reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(_jhandle)->_opt = \
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static_cast<bool>(_opt)
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#define ENV_OPTIONS_SET_SIZE_T(_jhandle, _opt) \
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reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(_jhandle)->_opt = \
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static_cast<size_t>(_opt)
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#define ENV_OPTIONS_SET_UINT64_T(_jhandle, _opt) \
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reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(_jhandle)->_opt = \
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static_cast<uint64_t>(_opt)
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#define ENV_OPTIONS_GET(_jhandle, _opt) \
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reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(_jhandle)->_opt
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: newEnvOptions
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* Signature: ()J
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*/
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jlong Java_org_rocksdb_EnvOptions_newEnvOptions__(JNIEnv *, jclass) {
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auto *env_opt = new ROCKSDB_NAMESPACE::EnvOptions();
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return GET_CPLUSPLUS_POINTER(env_opt);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: newEnvOptions
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_EnvOptions_newEnvOptions__J(JNIEnv *, jclass,
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jlong jdboptions_handle) {
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auto *db_options =
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reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions *>(jdboptions_handle);
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auto *env_opt = new ROCKSDB_NAMESPACE::EnvOptions(*db_options);
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return GET_CPLUSPLUS_POINTER(env_opt);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: disposeInternal
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* Signature: (J)V
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*/
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void Java_org_rocksdb_EnvOptions_disposeInternalJni(JNIEnv *, jclass,
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jlong jhandle) {
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auto *eo = reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(jhandle);
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assert(eo != nullptr);
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delete eo;
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setUseMmapReads
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setUseMmapReads(JNIEnv *, jclass,
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jlong jhandle,
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jboolean use_mmap_reads) {
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ENV_OPTIONS_SET_BOOL(jhandle, use_mmap_reads);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: useMmapReads
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_useMmapReads(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, use_mmap_reads);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setUseMmapWrites
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setUseMmapWrites(JNIEnv *, jclass,
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jlong jhandle,
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jboolean use_mmap_writes) {
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ENV_OPTIONS_SET_BOOL(jhandle, use_mmap_writes);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: useMmapWrites
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_useMmapWrites(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, use_mmap_writes);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setUseDirectReads
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setUseDirectReads(JNIEnv *, jclass,
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jlong jhandle,
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jboolean use_direct_reads) {
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ENV_OPTIONS_SET_BOOL(jhandle, use_direct_reads);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: useDirectReads
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_useDirectReads(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, use_direct_reads);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setUseDirectWrites
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setUseDirectWrites(
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JNIEnv *, jclass, jlong jhandle, jboolean use_direct_writes) {
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ENV_OPTIONS_SET_BOOL(jhandle, use_direct_writes);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: useDirectWrites
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_useDirectWrites(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, use_direct_writes);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setAllowFallocate
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setAllowFallocate(JNIEnv *, jclass,
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jlong jhandle,
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jboolean allow_fallocate) {
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ENV_OPTIONS_SET_BOOL(jhandle, allow_fallocate);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: allowFallocate
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_allowFallocate(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, allow_fallocate);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setSetFdCloexec
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setSetFdCloexec(JNIEnv *, jclass,
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jlong jhandle,
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jboolean set_fd_cloexec) {
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ENV_OPTIONS_SET_BOOL(jhandle, set_fd_cloexec);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setFdCloexec
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_setFdCloexec(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, set_fd_cloexec);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setBytesPerSync
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_EnvOptions_setBytesPerSync(JNIEnv *, jclass,
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jlong jhandle,
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jlong bytes_per_sync) {
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ENV_OPTIONS_SET_UINT64_T(jhandle, bytes_per_sync);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: bytesPerSync
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_EnvOptions_bytesPerSync(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, bytes_per_sync);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setFallocateWithKeepSize
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* Signature: (JZ)V
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*/
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void Java_org_rocksdb_EnvOptions_setFallocateWithKeepSize(
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JNIEnv *, jclass, jlong jhandle, jboolean fallocate_with_keep_size) {
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ENV_OPTIONS_SET_BOOL(jhandle, fallocate_with_keep_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: fallocateWithKeepSize
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* Signature: (J)Z
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*/
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jboolean Java_org_rocksdb_EnvOptions_fallocateWithKeepSize(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, fallocate_with_keep_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setCompactionReadaheadSize
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_EnvOptions_setCompactionReadaheadSize(
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JNIEnv *, jclass, jlong jhandle, jlong compaction_readahead_size) {
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ENV_OPTIONS_SET_SIZE_T(jhandle, compaction_readahead_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: compactionReadaheadSize
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_EnvOptions_compactionReadaheadSize(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, compaction_readahead_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setRandomAccessMaxBufferSize
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_EnvOptions_setRandomAccessMaxBufferSize(
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JNIEnv *, jclass, jlong jhandle, jlong random_access_max_buffer_size) {
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ENV_OPTIONS_SET_SIZE_T(jhandle, random_access_max_buffer_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: randomAccessMaxBufferSize
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_EnvOptions_randomAccessMaxBufferSize(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, random_access_max_buffer_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setWritableFileMaxBufferSize
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_EnvOptions_setWritableFileMaxBufferSize(
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JNIEnv *, jclass, jlong jhandle, jlong writable_file_max_buffer_size) {
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ENV_OPTIONS_SET_SIZE_T(jhandle, writable_file_max_buffer_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: writableFileMaxBufferSize
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_EnvOptions_writableFileMaxBufferSize(JNIEnv *, jclass,
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jlong jhandle) {
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return ENV_OPTIONS_GET(jhandle, writable_file_max_buffer_size);
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}
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/*
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* Class: org_rocksdb_EnvOptions
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* Method: setRateLimiter
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_EnvOptions_setRateLimiter(JNIEnv *, jclass, jlong jhandle,
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jlong rl_handle) {
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auto *sptr_rate_limiter =
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reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::RateLimiter> *>(
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rl_handle);
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auto *env_opt = reinterpret_cast<ROCKSDB_NAMESPACE::EnvOptions *>(jhandle);
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env_opt->rate_limiter = sptr_rate_limiter->get();
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}
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