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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/trace_writer_jnicallback.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/java/rocksjni/trace_writer_jnicallback.h')
-rw-r--r-- | src/rocksdb/java/rocksjni/trace_writer_jnicallback.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/trace_writer_jnicallback.h b/src/rocksdb/java/rocksjni/trace_writer_jnicallback.h new file mode 100644 index 000000000..c82a3a72c --- /dev/null +++ b/src/rocksdb/java/rocksjni/trace_writer_jnicallback.h @@ -0,0 +1,36 @@ +// 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::TraceWriter. + +#ifndef JAVA_ROCKSJNI_TRACE_WRITER_JNICALLBACK_H_ +#define JAVA_ROCKSJNI_TRACE_WRITER_JNICALLBACK_H_ + +#include <jni.h> + +#include <memory> + +#include "rocksdb/trace_reader_writer.h" +#include "rocksjni/jnicallback.h" + +namespace ROCKSDB_NAMESPACE { + +class TraceWriterJniCallback : public JniCallback, public TraceWriter { + public: + TraceWriterJniCallback(JNIEnv* env, jobject jtrace_writer); + virtual Status Write(const Slice& data); + virtual Status Close(); + virtual uint64_t GetFileSize(); + + private: + jmethodID m_jwrite_proxy_methodid; + jmethodID m_jclose_writer_proxy_methodid; + jmethodID m_jget_file_size_methodid; +}; + +} // namespace ROCKSDB_NAMESPACE + +#endif // JAVA_ROCKSJNI_TRACE_WRITER_JNICALLBACK_H_ |