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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/utilities/cache_dump_load.cc
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.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/utilities/cache_dump_load.cc')
-rw-r--r--src/rocksdb/utilities/cache_dump_load.cc69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/cache_dump_load.cc b/src/rocksdb/utilities/cache_dump_load.cc
new file mode 100644
index 000000000..9a7c76798
--- /dev/null
+++ b/src/rocksdb/utilities/cache_dump_load.cc
@@ -0,0 +1,69 @@
+// Copyright (c) Facebook, Inc. and its affiliates. 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).
+
+#ifndef ROCKSDB_LITE
+
+#include "rocksdb/utilities/cache_dump_load.h"
+
+#include "file/writable_file_writer.h"
+#include "port/lang.h"
+#include "rocksdb/env.h"
+#include "rocksdb/file_system.h"
+#include "table/format.h"
+#include "util/crc32c.h"
+#include "utilities/cache_dump_load_impl.h"
+
+namespace ROCKSDB_NAMESPACE {
+
+IOStatus NewToFileCacheDumpWriter(const std::shared_ptr<FileSystem>& fs,
+ const FileOptions& file_opts,
+ const std::string& file_name,
+ std::unique_ptr<CacheDumpWriter>* writer) {
+ std::unique_ptr<WritableFileWriter> file_writer;
+ IOStatus io_s = WritableFileWriter::Create(fs, file_name, file_opts,
+ &file_writer, nullptr);
+ if (!io_s.ok()) {
+ return io_s;
+ }
+ writer->reset(new ToFileCacheDumpWriter(std::move(file_writer)));
+ return io_s;
+}
+
+IOStatus NewFromFileCacheDumpReader(const std::shared_ptr<FileSystem>& fs,
+ const FileOptions& file_opts,
+ const std::string& file_name,
+ std::unique_ptr<CacheDumpReader>* reader) {
+ std::unique_ptr<RandomAccessFileReader> file_reader;
+ IOStatus io_s = RandomAccessFileReader::Create(fs, file_name, file_opts,
+ &file_reader, nullptr);
+ if (!io_s.ok()) {
+ return io_s;
+ }
+ reader->reset(new FromFileCacheDumpReader(std::move(file_reader)));
+ return io_s;
+}
+
+Status NewDefaultCacheDumper(const CacheDumpOptions& dump_options,
+ const std::shared_ptr<Cache>& cache,
+ std::unique_ptr<CacheDumpWriter>&& writer,
+ std::unique_ptr<CacheDumper>* cache_dumper) {
+ cache_dumper->reset(
+ new CacheDumperImpl(dump_options, cache, std::move(writer)));
+ return Status::OK();
+}
+
+Status NewDefaultCacheDumpedLoader(
+ const CacheDumpOptions& dump_options,
+ const BlockBasedTableOptions& toptions,
+ const std::shared_ptr<SecondaryCache>& secondary_cache,
+ std::unique_ptr<CacheDumpReader>&& reader,
+ std::unique_ptr<CacheDumpedLoader>* cache_dump_loader) {
+ cache_dump_loader->reset(new CacheDumpedLoaderImpl(
+ dump_options, toptions, secondary_cache, std::move(reader)));
+ return Status::OK();
+}
+
+} // namespace ROCKSDB_NAMESPACE
+#endif // ROCKSDB_LITE