fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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71 lines
2.0 KiB
71 lines
2.0 KiB
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include "db/version_set.h"
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#include <algorithm>
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#include <stdio.h>
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#include "db/filename.h"
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#include "db/log_reader.h"
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#include "db/log_writer.h"
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#include "db/memtable.h"
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#include "db/table_cache.h"
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#include "leveldb/env.h"
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#include "leveldb/table_builder.h"
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#include "table/merger.h"
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#include "table/two_level_iterator.h"
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#include "util/coding.h"
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#include "util/logging.h"
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static int verbose = 0;
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using namespace leveldb;
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//
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// Takes a manifest file and dumps out all metedata
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//
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int main(int argc, char** argv) {
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// parse command line options
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size_t n;
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char junk;
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int foundfile = 0;
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std::string manifestfile;
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for (int i = 1; i < argc; i++) {
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std::string param(argv[i]);
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if ((n = param.find("--file=")) != std::string::npos) {
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manifestfile = param.substr(strlen("--file="));
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foundfile = 1;
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} else if (sscanf(argv[i], "--verbose=%ld%c", &n, &junk) == 1 &&
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(n == 0 || n == 1)) {
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verbose = n;
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}
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}
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if (!foundfile) {
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fprintf(stderr, "%s [--verbose=0|1] [--file=pathname of manifest file\n",
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argv[0]);
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abort();
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}
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if (verbose) {
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printf("Processing Manifest file %s\n", manifestfile.c_str());
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}
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Options options;
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std::string file(manifestfile);
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std::string dbname("dummy");
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TableCache* tc = new TableCache(dbname, &options, 10);
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const InternalKeyComparator* cmp = new InternalKeyComparator(options.comparator);
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VersionSet* versions = new VersionSet(dbname, &options,
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tc, cmp);
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Status s = versions->DumpManifest(options, file);
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if (!s.ok()) {
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printf("Error in processing file %s %s\n", manifestfile.c_str(),
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s.ToString().c_str());
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}
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if (verbose) {
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printf("Processing Manifest file %s done\n", manifestfile.c_str());
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}
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}
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