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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/java/rocksjni/wal_filter_jnicallback.h | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/java/rocksjni/wal_filter_jnicallback.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/wal_filter_jnicallback.h b/src/rocksdb/java/rocksjni/wal_filter_jnicallback.h new file mode 100644 index 000000000..5cdc65978 --- /dev/null +++ b/src/rocksdb/java/rocksjni/wal_filter_jnicallback.h @@ -0,0 +1,42 @@ +// 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 callback "bridge" between Java and C++ for +// ROCKSDB_NAMESPACE::WalFilter. + +#ifndef JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_ +#define JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_ + +#include <jni.h> + +#include <map> +#include <memory> +#include <string> + +#include "rocksdb/wal_filter.h" +#include "rocksjni/jnicallback.h" + +namespace ROCKSDB_NAMESPACE { + +class WalFilterJniCallback : public JniCallback, public WalFilter { + public: + WalFilterJniCallback(JNIEnv* env, jobject jwal_filter); + virtual void ColumnFamilyLogNumberMap( + const std::map<uint32_t, uint64_t>& cf_lognumber_map, + const std::map<std::string, uint32_t>& cf_name_id_map); + virtual WalFilter::WalProcessingOption LogRecordFound( + unsigned long long log_number, const std::string& log_file_name, + const WriteBatch& batch, WriteBatch* new_batch, bool* batch_changed); + virtual const char* Name() const; + + private: + std::unique_ptr<const char[]> m_name; + jmethodID m_column_family_log_number_map_mid; + jmethodID m_log_record_found_proxy_mid; +}; + +} // namespace ROCKSDB_NAMESPACE + +#endif // JAVA_ROCKSJNI_WAL_FILTER_JNICALLBACK_H_ |