rocksdb/tools/dump/rocksdb_dump.cc

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#if !(defined GFLAGS) || defined(ROCKSDB_LITE)
#include <cstdio>
int main() {
#ifndef GFLAGS
fprintf(stderr, "Please install gflags to run rocksdb tools\n");
#endif
#ifdef ROCKSDB_LITE
fprintf(stderr, "DbDumpTool is not supported in ROCKSDB_LITE\n");
#endif
return 1;
}
#else
#include <gflags/gflags.h>
#include "rocksdb/convenience.h"
#include "rocksdb/db_dump_tool.h"
DEFINE_string(db_path, "", "Path to the db that will be dumped");
DEFINE_string(dump_location, "", "Path to where the dump file location");
DEFINE_bool(anonymous, false,
"Remove information like db path, creation time from dumped file");
DEFINE_string(db_options, "",
"Options string used to open the database that will be dumped");
int main(int argc, char** argv) {
GFLAGS::ParseCommandLineFlags(&argc, &argv, true);
if (FLAGS_db_path == "" || FLAGS_dump_location == "") {
fprintf(stderr, "Please set --db_path and --dump_location\n");
return 1;
}
rocksdb::DumpOptions dump_options;
dump_options.db_path = FLAGS_db_path;
dump_options.dump_location = FLAGS_dump_location;
dump_options.anonymous = FLAGS_anonymous;
rocksdb::Options db_options;
if (FLAGS_db_options != "") {
rocksdb::Options parsed_options;
rocksdb::Status s = rocksdb::GetOptionsFromString(
db_options, FLAGS_db_options, &parsed_options);
if (!s.ok()) {
fprintf(stderr, "Cannot parse provided db_options\n");
return 1;
}
db_options = parsed_options;
}
rocksdb::DbDumpTool tool;
if (!tool.Run(dump_options, db_options)) {
return 1;
}
return 0;
}
#endif // !(defined GFLAGS) || defined(ROCKSDB_LITE)