mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-30 13:41:46 +00:00
d616ebea23
Summary: Closes https://github.com/facebook/rocksdb/pull/2226 Differential Revision: D4967547 Pulled By: siying fbshipit-source-id: dd3b58ae1e7a106ab6bb6f37ab5c88575b125ab4
65 lines
2 KiB
C++
65 lines
2 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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// This source code is also licensed under the GPLv2 license found in the
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// COPYING file in the root directory of this source tree.
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#if !(defined GFLAGS) || defined(ROCKSDB_LITE)
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#include <cstdio>
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int main() {
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#ifndef GFLAGS
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fprintf(stderr, "Please install gflags to run rocksdb tools\n");
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#endif
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#ifdef ROCKSDB_LITE
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fprintf(stderr, "DbUndumpTool is not supported in ROCKSDB_LITE\n");
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#endif
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return 1;
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}
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#else
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#include <gflags/gflags.h>
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#include "rocksdb/convenience.h"
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#include "rocksdb/db_dump_tool.h"
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DEFINE_string(dump_location, "", "Path to the dump file that will be loaded");
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DEFINE_string(db_path, "", "Path to the db that we will undump the file into");
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DEFINE_bool(compact, false, "Compact the db after loading the dumped file");
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DEFINE_string(db_options, "",
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"Options string used to open the database that will be loaded");
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int main(int argc, char **argv) {
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GFLAGS::ParseCommandLineFlags(&argc, &argv, true);
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if (FLAGS_db_path == "" || FLAGS_dump_location == "") {
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fprintf(stderr, "Please set --db_path and --dump_location\n");
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return 1;
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}
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rocksdb::UndumpOptions undump_options;
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undump_options.db_path = FLAGS_db_path;
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undump_options.dump_location = FLAGS_dump_location;
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undump_options.compact_db = FLAGS_compact;
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rocksdb::Options db_options;
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if (FLAGS_db_options != "") {
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rocksdb::Options parsed_options;
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rocksdb::Status s = rocksdb::GetOptionsFromString(
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db_options, FLAGS_db_options, &parsed_options);
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if (!s.ok()) {
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fprintf(stderr, "Cannot parse provided db_options\n");
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return 1;
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}
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db_options = parsed_options;
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}
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rocksdb::DbUndumpTool tool;
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if (!tool.Run(undump_options, db_options)) {
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return 1;
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}
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return 0;
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}
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#endif // !(defined GFLAGS) || defined(ROCKSDB_LITE)
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