From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rocksdb/java/rocksjni/ratelimiterjni.cc | 121 ++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/rocksdb/java/rocksjni/ratelimiterjni.cc

(limited to 'src/rocksdb/java/rocksjni/ratelimiterjni.cc')

diff --git a/src/rocksdb/java/rocksjni/ratelimiterjni.cc b/src/rocksdb/java/rocksjni/ratelimiterjni.cc
new file mode 100644
index 00000000..0804c2fb
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/ratelimiterjni.cc
@@ -0,0 +1,121 @@
+// 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 RateLimiter.
+
+#include "include/org_rocksdb_RateLimiter.h"
+#include "rocksdb/rate_limiter.h"
+#include "rocksjni/portal.h"
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    newRateLimiterHandle
+ * Signature: (JJIBZ)J
+ */
+jlong Java_org_rocksdb_RateLimiter_newRateLimiterHandle(
+    JNIEnv* /*env*/, jclass /*jclazz*/, jlong jrate_bytes_per_second,
+    jlong jrefill_period_micros, jint jfairness, jbyte jrate_limiter_mode,
+    jboolean jauto_tune) {
+  auto rate_limiter_mode =
+      rocksdb::RateLimiterModeJni::toCppRateLimiterMode(jrate_limiter_mode);
+  auto* sptr_rate_limiter =
+      new std::shared_ptr<rocksdb::RateLimiter>(rocksdb::NewGenericRateLimiter(
+          static_cast<int64_t>(jrate_bytes_per_second),
+          static_cast<int64_t>(jrefill_period_micros),
+          static_cast<int32_t>(jfairness), rate_limiter_mode, jauto_tune));
+
+  return reinterpret_cast<jlong>(sptr_rate_limiter);
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    disposeInternal
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_RateLimiter_disposeInternal(JNIEnv* /*env*/,
+                                                  jobject /*jobj*/,
+                                                  jlong jhandle) {
+  auto* handle =
+      reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(jhandle);
+  delete handle;  // delete std::shared_ptr
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    setBytesPerSecond
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_RateLimiter_setBytesPerSecond(JNIEnv* /*env*/,
+                                                    jobject /*jobj*/,
+                                                    jlong handle,
+                                                    jlong jbytes_per_second) {
+  reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->SetBytesPerSecond(jbytes_per_second);
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    getBytesPerSecond
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_RateLimiter_getBytesPerSecond(JNIEnv* /*env*/,
+                                                     jobject /*jobj*/,
+                                                     jlong handle) {
+  return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->GetBytesPerSecond();
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    request
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_RateLimiter_request(JNIEnv* /*env*/, jobject /*jobj*/,
+                                          jlong handle, jlong jbytes) {
+  reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->Request(jbytes, rocksdb::Env::IO_TOTAL);
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    getSingleBurstBytes
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_RateLimiter_getSingleBurstBytes(JNIEnv* /*env*/,
+                                                       jobject /*jobj*/,
+                                                       jlong handle) {
+  return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->GetSingleBurstBytes();
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    getTotalBytesThrough
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_RateLimiter_getTotalBytesThrough(JNIEnv* /*env*/,
+                                                        jobject /*jobj*/,
+                                                        jlong handle) {
+  return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->GetTotalBytesThrough();
+}
+
+/*
+ * Class:     org_rocksdb_RateLimiter
+ * Method:    getTotalRequests
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_RateLimiter_getTotalRequests(JNIEnv* /*env*/,
+                                                    jobject /*jobj*/,
+                                                    jlong handle) {
+  return reinterpret_cast<std::shared_ptr<rocksdb::RateLimiter>*>(handle)
+      ->get()
+      ->GetTotalRequests();
+}
-- 
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