c603f2f898
Summary: support getUsage and getPinnedUsage in JavaAPI for Cache also fix a typo in LRUCacheTest.java that the highPriPoolRatio is not valid(set 5, I guess it means 0.05) Pull Request resolved: https://github.com/facebook/rocksdb/pull/7925 Reviewed By: mrambacher Differential Revision: D26900241 Pulled By: ajkr fbshipit-source-id: 735d1e40a16fa8919c89c7c7154ba7f81208ec33
36 lines
1.1 KiB
C++
36 lines
1.1 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
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// ROCKSDB_NAMESPACE::Cache.
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#include "rocksdb/cache.h"
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#include <jni.h>
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#include "include/org_rocksdb_Cache.h"
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/*
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* Class: org_rocksdb_Cache
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* Method: getUsage
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_Cache_getUsage(JNIEnv*, jclass, jlong jhandle) {
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auto* sptr_cache =
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reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(jhandle);
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return static_cast<jlong>(sptr_cache->get()->GetUsage());
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}
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/*
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* Class: org_rocksdb_Cache
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* Method: getPinnedUsage
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* Signature: (J)J
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*/
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jlong Java_org_rocksdb_Cache_getPinnedUsage(JNIEnv*, jclass, jlong jhandle) {
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auto* sptr_cache =
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reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(jhandle);
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return static_cast<jlong>(sptr_cache->get()->GetPinnedUsage());
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}
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