mirror of
https://github.com/facebook/rocksdb.git
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73605d9179
Summary: * Rename util/db_info_dummper.cc to util/db_info_dumper.cc * Apply InfoLogLevel to the logs in util/db_info_dumper.cc Test Plan: make Reviewers: ljin, sdong, igor Reviewed By: igor Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D27915
133 lines
4 KiB
C++
133 lines
4 KiB
C++
// Copyright (c) 2013, 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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//
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// Must not be included from any .h files to avoid polluting the namespace
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// with macros.
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <inttypes.h>
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#include <stdio.h>
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#include <string>
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#include <algorithm>
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#include <vector>
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#include "rocksdb/options.h"
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#include "rocksdb/env.h"
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#include "db/filename.h"
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namespace rocksdb {
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void DumpDBFileSummary(const DBOptions& options, const std::string& dbname) {
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if (options.info_log == nullptr) {
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return;
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}
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auto* env = options.env;
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uint64_t number = 0;
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FileType type = kInfoLogFile;
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std::vector<std::string> files;
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uint64_t file_num = 0;
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uint64_t file_size;
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std::string file_info, wal_info;
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Log(InfoLogLevel::INFO_LEVEL, options.info_log, "DB SUMMARY\n");
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// Get files in dbname dir
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if (!env->GetChildren(dbname, &files).ok()) {
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Log(InfoLogLevel::ERROR_LEVEL,
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options.info_log, "Error when reading %s dir\n", dbname.c_str());
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}
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std::sort(files.begin(), files.end());
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for (std::string file : files) {
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if (!ParseFileName(file, &number, &type)) {
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continue;
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}
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switch (type) {
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case kCurrentFile:
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Log(InfoLogLevel::INFO_LEVEL, options.info_log,
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"CURRENT file: %s\n", file.c_str());
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break;
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case kIdentityFile:
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Log(InfoLogLevel::INFO_LEVEL, options.info_log,
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"IDENTITY file: %s\n", file.c_str());
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break;
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case kDescriptorFile:
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env->GetFileSize(dbname + "/" + file, &file_size);
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Log(InfoLogLevel::INFO_LEVEL, options.info_log,
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"MANIFEST file: %s size: %" PRIu64 " Bytes\n",
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file.c_str(), file_size);
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break;
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case kLogFile:
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env->GetFileSize(dbname + "/" + file, &file_size);
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char str[8];
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snprintf(str, sizeof(str), "%" PRIu64, file_size);
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wal_info.append(file).append(" size: ").
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append(str, sizeof(str)).append(" ;");
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break;
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case kTableFile:
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if (++file_num < 10) {
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file_info.append(file).append(" ");
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}
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break;
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default:
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break;
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}
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}
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// Get sst files in db_path dir
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for (auto& db_path : options.db_paths) {
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if (dbname.compare(db_path.path) != 0) {
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if (!env->GetChildren(db_path.path, &files).ok()) {
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Log(InfoLogLevel::ERROR_LEVEL, options.info_log,
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"Error when reading %s dir\n",
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db_path.path.c_str());
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continue;
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}
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std::sort(files.begin(), files.end());
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for (std::string file : files) {
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if (ParseFileName(file, &number, &type)) {
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if (type == kTableFile && ++file_num < 10) {
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file_info.append(file).append(" ");
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}
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}
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}
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}
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Log(InfoLogLevel::INFO_LEVEL, options.info_log,
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"SST files in %s dir, Total Num: %" PRIu64 ", files: %s\n",
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db_path.path.c_str(), file_num, file_info.c_str());
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file_num = 0;
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file_info.clear();
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}
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// Get wal file in wal_dir
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if (dbname.compare(options.wal_dir) != 0) {
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if (!env->GetChildren(options.wal_dir, &files).ok()) {
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Log(InfoLogLevel::ERROR_LEVEL, options.info_log,
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"Error when reading %s dir\n",
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options.wal_dir.c_str());
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return;
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}
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wal_info.clear();
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for (std::string file : files) {
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if (ParseFileName(file, &number, &type)) {
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if (type == kLogFile) {
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env->GetFileSize(options.wal_dir + "/" + file, &file_size);
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char str[8];
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snprintf(str, sizeof(str), "%" PRIu64, file_size);
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wal_info.append(file).append(" size: ").
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append(str, sizeof(str)).append(" ;");
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}
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}
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}
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}
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Log(InfoLogLevel::INFO_LEVEL, options.info_log,
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"Write Ahead Log file in %s: %s\n",
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options.wal_dir.c_str(), wal_info.c_str());
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}
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} // namespace rocksdb
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