fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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42 lines
1.4 KiB
42 lines
1.4 KiB
// 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 callback "bridge" between Java and C++ for
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// ROCKSDB_NAMESPACE::WalFilter.
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#ifndef JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_
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#define JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_
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#include <jni.h>
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#include <map>
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#include <memory>
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#include <string>
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#include "rocksdb/wal_filter.h"
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#include "rocksjni/jnicallback.h"
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namespace ROCKSDB_NAMESPACE {
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class WalFilterJniCallback : public JniCallback, public WalFilter {
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public:
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WalFilterJniCallback(
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JNIEnv* env, jobject jwal_filter);
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virtual void ColumnFamilyLogNumberMap(
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const std::map<uint32_t, uint64_t>& cf_lognumber_map,
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const std::map<std::string, uint32_t>& cf_name_id_map);
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virtual WalFilter::WalProcessingOption LogRecordFound(
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unsigned long long log_number, const std::string& log_file_name,
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const WriteBatch& batch, WriteBatch* new_batch, bool* batch_changed);
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virtual const char* Name() const;
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private:
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std::unique_ptr<const char[]> m_name;
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jmethodID m_column_family_log_number_map_mid;
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jmethodID m_log_record_found_proxy_mid;
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};
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} // namespace ROCKSDB_NAMESPACE
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#endif // JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_
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