fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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96 lines
3.0 KiB
96 lines
3.0 KiB
// Copyright (c) 2011-present, 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 RateLimiter.
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#include "rocksjni/portal.h"
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#include "include/org_rocksdb_RateLimiter.h"
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#include "rocksdb/rate_limiter.h"
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: newRateLimiterHandle
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* Signature: (JJI)J
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*/
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jlong Java_org_rocksdb_RateLimiter_newRateLimiterHandle(
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JNIEnv* env, jclass jclazz, jlong jrate_bytes_per_second,
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jlong jrefill_period_micros, jint jfairness) {
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auto * sptr_rate_limiter =
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new std::shared_ptr<rocksdb::RateLimiter>(rocksdb::NewGenericRateLimiter(
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static_cast<int64_t>(jrate_bytes_per_second),
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static_cast<int64_t>(jrefill_period_micros),
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static_cast<int32_t>(jfairness)));
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return reinterpret_cast<jlong>(sptr_rate_limiter);
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}
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/*
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* Class: org_rocksdb_RateLimiter
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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_RateLimiter_disposeInternal(
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JNIEnv* env, jobject jobj, jlong jhandle) {
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auto* handle =
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reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(jhandle);
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delete handle; // delete std::shared_ptr
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}
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: setBytesPerSecond
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_RateLimiter_setBytesPerSecond(
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JNIEnv* env, jobject jobj, jlong handle,
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jlong jbytes_per_second) {
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reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(handle)->get()->
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SetBytesPerSecond(jbytes_per_second);
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}
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: request
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* Signature: (JJ)V
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*/
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void Java_org_rocksdb_RateLimiter_request(
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JNIEnv* env, jobject jobj, jlong handle,
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jlong jbytes) {
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reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(handle)->get()->
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Request(jbytes, rocksdb::Env::IO_TOTAL);
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}
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: getSingleBurstBytes
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_RateLimiter_getSingleBurstBytes(
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JNIEnv* env, jobject jobj, jlong handle) {
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return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(handle)->
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get()->GetSingleBurstBytes();
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}
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: getTotalBytesThrough
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_RateLimiter_getTotalBytesThrough(
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JNIEnv* env, jobject jobj, jlong handle) {
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return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(handle)->
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get()->GetTotalBytesThrough();
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}
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/*
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* Class: org_rocksdb_RateLimiter
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* Method: getTotalRequests
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_RateLimiter_getTotalRequests(
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JNIEnv* env, jobject jobj, jlong handle) {
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return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter> *>(handle)->
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get()->GetTotalRequests();
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}
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