mirror of https://github.com/facebook/rocksdb.git
39 lines
1.4 KiB
C++
39 lines
1.4 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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#include <jni.h>
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#include "include/org_rocksdb_WriteBufferManager.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/write_buffer_manager.h"
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/*
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* Class: org_rocksdb_WriteBufferManager
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* Method: newWriteBufferManager
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* Signature: (JJ)J
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*/
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jlong Java_org_rocksdb_WriteBufferManager_newWriteBufferManager(
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JNIEnv* /*env*/, jclass /*jclazz*/, jlong jbuffer_size, jlong jcache_handle) {
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auto* cache_ptr =
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reinterpret_cast<std::shared_ptr<rocksdb::Cache> *>(jcache_handle);
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auto* write_buffer_manager = new std::shared_ptr<rocksdb::WriteBufferManager>(
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std::make_shared<rocksdb::WriteBufferManager>(jbuffer_size, *cache_ptr));
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return reinterpret_cast<jlong>(write_buffer_manager);
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}
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/*
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* Class: org_rocksdb_WriteBufferManager
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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_WriteBufferManager_disposeInternal(
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JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
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auto* write_buffer_manager =
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reinterpret_cast<std::shared_ptr<rocksdb::WriteBufferManager> *>(jhandle);
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assert(write_buffer_manager != nullptr);
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delete write_buffer_manager;
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}
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