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revise for 1.2.1.
about ... keep-arclog-xxx and keep-srvlog-xxx. git-svn-id: http://pg-rman.googlecode.com/svn/trunk@44 182aca00-e38e-11de-a668-6fd11605f5ce
This commit is contained in:
t.katsumata1122
@@ -9,7 +9,7 @@
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## Set general information for pg_rman.
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Summary: Backup and Recovery Tool for PostgreSQL
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Name: pg_rman
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Version: 1.2.0
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Version: 1.2.1
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Release: 1%{?dist}
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License: BSD
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Group: Applications/Databases
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@@ -58,6 +58,7 @@ rm -rf %{buildroot}
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# History of pg_rman.
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%changelog
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* Mon Jun 20 2011 - Tomonari Katsumata <t.katsumata1122@gmail.com> 1.2.1-1
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* Wed Nov 10 2010 - NTT OSS Center <tomonari.katsumata@oss.ntt.co.jp> 1.2.0-1
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* Wed Dec 9 2009 - NTT OSS Center <itagaki.takahiro@oss.ntt.co.jp> 1.1.1-1
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- Initial cut for 1.1.1
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606
pg_rman.c
606
pg_rman.c
@@ -1,303 +1,303 @@
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/*-------------------------------------------------------------------------
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*
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* pg_rman.c: Backup/Recovery manager for PostgreSQL.
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*
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* Copyright (c) 2009-2010, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
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*
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*-------------------------------------------------------------------------
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*/
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#include "pg_rman.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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const char *PROGRAM_VERSION = "1.2.0";
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const char *PROGRAM_URL = "http://code.google.com/p/pg-rman/";
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const char *PROGRAM_EMAIL = "http://code.google.com/p/pg-rman/issues/list";
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/* path configuration */
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char *backup_path;
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char *pgdata;
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char *arclog_path;
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char *srvlog_path;
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/* common configuration */
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bool verbose = false;
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bool check = false;
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/* directory configuration */
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pgBackup current;
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/* backup configuration */
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static bool smooth_checkpoint;
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static int keep_arclog_files = KEEP_INFINITE;
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static int keep_arclog_days = KEEP_INFINITE;
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static int keep_srvlog_files = KEEP_INFINITE;
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static int keep_srvlog_days = KEEP_INFINITE;
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static int keep_data_generations = KEEP_INFINITE;
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static int keep_data_days = KEEP_INFINITE;
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/* restore configuration */
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static char *target_time;
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static char *target_xid;
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static char *target_inclusive;
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static TimeLineID target_tli;
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/* show configuration */
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static bool show_all = false;
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static void opt_backup_mode(pgut_option *opt, const char *arg);
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static void parse_range(pgBackupRange *range, const char *arg1, const char *arg2);
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static pgut_option options[] =
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{
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/* directory options */
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{ 's', 'D', "pgdata" , &pgdata , SOURCE_ENV },
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{ 's', 'A', "arclog-path" , &arclog_path , SOURCE_ENV },
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{ 's', 'B', "backup-path" , &backup_path , SOURCE_ENV },
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{ 's', 'S', "srvlog-path" , &srvlog_path , SOURCE_ENV },
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/* common options */
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{ 'b', 'v', "verbose" , &verbose },
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{ 'b', 'c', "check" , &check },
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/* backup options */
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{ 'f', 'b', "backup-mode" , opt_backup_mode , SOURCE_ENV },
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{ 'b', 's', "with-serverlog" , ¤t.with_serverlog , SOURCE_ENV },
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{ 'b', 'Z', "compress-data" , ¤t.compress_data , SOURCE_ENV },
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{ 'b', 'C', "smooth-checkpoint" , &smooth_checkpoint , SOURCE_ENV },
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/* options with only long name (keep-xxx) */
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{ 'i', 1, "keep-data-generations" , &keep_data_generations, SOURCE_ENV },
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{ 'i', 2, "keep-data-days" , &keep_data_days , SOURCE_ENV },
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{ 'i', 3, "keep-arclog-files" , &keep_arclog_files , SOURCE_ENV },
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{ 'i', 4, "keep-arclog-days" , &keep_arclog_days , SOURCE_ENV },
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{ 'i', 5, "keep-srvlog-files" , &keep_srvlog_files , SOURCE_ENV },
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{ 'i', 6, "keep-srvlog-days" , &keep_srvlog_days , SOURCE_ENV },
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/* restore options */
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{ 's', 7, "recovery-target-time" , &target_time , SOURCE_ENV },
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{ 's', 8, "recovery-target-xid" , &target_xid , SOURCE_ENV },
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{ 's', 9, "recovery-target-inclusive" , &target_inclusive , SOURCE_ENV },
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{ 'u', 10, "recovery-target-timeline" , &target_tli , SOURCE_ENV },
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/* catalog options */
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{ 'b', 'a', "show-all" , &show_all },
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{ 0 }
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};
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/*
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* Entry point of pg_rman command.
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*/
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int
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main(int argc, char *argv[])
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{
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const char *cmd = NULL;
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const char *range1 = NULL;
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const char *range2 = NULL;
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bool show_timeline = false;
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pgBackupRange range;
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int i;
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/* do not buffer progress messages */
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setvbuf(stdout, 0, _IONBF, 0); /* TODO: remove this */
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/* initialize configuration */
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catalog_init_config(¤t);
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/* overwrite configuration with command line arguments */
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i = pgut_getopt(argc, argv, options);
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for (; i < argc; i++)
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{
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if (cmd == NULL)
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cmd = argv[i];
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else if (pg_strcasecmp(argv[i], "timeline") == 0 &&
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pg_strcasecmp(cmd, "show") == 0)
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show_timeline = true;
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else if (range1 == NULL)
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range1 = argv[i];
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else if (range2 == NULL)
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range2 = argv[i];
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else
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elog(ERROR_ARGS, "too many arguments");
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}
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/* command argument (backup/restore/show/...) is required. */
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if (cmd == NULL)
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{
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help(false);
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return HELP;
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}
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/* get object range argument if any */
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if (range1 && range2)
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parse_range(&range, range1, range2);
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else if (range1)
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parse_range(&range, range1, "");
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else
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range.begin = range.end = 0;
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/* Read default configuration from file. */
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if (backup_path)
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{
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char path[MAXPGPATH];
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join_path_components(path, backup_path, PG_RMAN_INI_FILE);
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pgut_readopt(path, options, ERROR_ARGS);
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}
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/* BACKUP_PATH is always required */
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if (backup_path == NULL)
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elog(ERROR_ARGS, "required parameter not specified: BACKUP_PATH (-B, --backup-path)");
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/* path must be absolute */
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if (pgdata != NULL && !is_absolute_path(pgdata))
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elog(ERROR_ARGS, "-D, --pgdata must be an absolute path");
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if (arclog_path != NULL && !is_absolute_path(arclog_path))
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elog(ERROR_ARGS, "-A, --arclog-path must be an absolute path");
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if (srvlog_path != NULL && !is_absolute_path(srvlog_path))
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elog(ERROR_ARGS, "-S, --srvlog-path must be an absolute path");
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/* setup exclusion list for file search */
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for (i = 0; pgdata_exclude[i]; i++) /* find first empty slot */
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;
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if (arclog_path)
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pgdata_exclude[i++] = arclog_path;
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if (srvlog_path)
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pgdata_exclude[i++] = srvlog_path;
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/* do actual operation */
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if (pg_strcasecmp(cmd, "init") == 0)
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return do_init();
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else if (pg_strcasecmp(cmd, "backup") == 0)
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return do_backup(smooth_checkpoint,
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keep_arclog_files, keep_arclog_days,
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keep_srvlog_files, keep_srvlog_days,
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keep_data_generations, keep_data_days);
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else if (pg_strcasecmp(cmd, "restore") == 0)
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return do_restore(target_time, target_xid, target_inclusive, target_tli);
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else if (pg_strcasecmp(cmd, "show") == 0)
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return do_show(&range, show_timeline, show_all);
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else if (pg_strcasecmp(cmd, "validate") == 0)
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return do_validate(&range);
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else if (pg_strcasecmp(cmd, "delete") == 0)
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return do_delete(&range);
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else
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elog(ERROR_ARGS, "invalid command \"%s\"", cmd);
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return 0;
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}
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void
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pgut_help(bool details)
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{
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printf(_("%s manage backup/recovery of PostgreSQL database.\n\n"), PROGRAM_NAME);
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printf(_("Usage:\n"));
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printf(_(" %s OPTION init\n"), PROGRAM_NAME);
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printf(_(" %s OPTION backup\n"), PROGRAM_NAME);
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printf(_(" %s OPTION restore\n"), PROGRAM_NAME);
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printf(_(" %s OPTION show [DATE]\n"), PROGRAM_NAME);
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printf(_(" %s OPTION show timeline [DATE]\n"), PROGRAM_NAME);
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printf(_(" %s OPTION validate [DATE]\n"), PROGRAM_NAME);
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printf(_(" %s OPTION delete DATE\n"), PROGRAM_NAME);
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if (!details)
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return;
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printf(_("\nCommon Options:\n"));
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printf(_(" -D, --pgdata=PATH location of the database storage area\n"));
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printf(_(" -A, --arclog-path=PATH location of archive WAL storage area\n"));
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printf(_(" -S, --srvlog-path=PATH location of server log storage area\n"));
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printf(_(" -B, --backup-path=PATH location of the backup storage area\n"));
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printf(_(" -c, --check show what would have been done\n"));
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printf(_("\nBackup options:\n"));
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printf(_(" -b, --backup-mode=MODE full, incremental, or archive\n"));
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printf(_(" -s, --with-serverlog also backup server log files\n"));
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printf(_(" -Z, --compress-data compress data backup with zlib\n"));
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printf(_(" -C, --smooth-checkpoint do smooth checkpoint before backup\n"));
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printf(_(" --keep-data-generations=N keep GENERATION of full data backup\n"));
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printf(_(" --keep-data-days=DAY keep enough data backup to recover to DAY days age\n"));
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printf(_(" --keep-arclog-files=NUM keep NUM of archived WAL\n"));
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printf(_(" --keep-arclog-days=DAY keep archived WAL modified in DAY days\n"));
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printf(_(" --keep-srvlog-files=NUM keep NUM of serverlogs\n"));
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printf(_(" --keep-srvlog-days=DAY keep serverlog modified in DAY days\n"));
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printf(_("\nRestore options:\n"));
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printf(_(" --recovery-target-time time stamp up to which recovery will proceed\n"));
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printf(_(" --recovery-target-xid transaction ID up to which recovery will proceed\n"));
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printf(_(" --recovery-target-inclusive whether we stop just after the recovery target\n"));
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printf(_(" --recovery-target-timeline recovering into a particular timeline\n"));
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printf(_("\nCatalog options:\n"));
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printf(_(" -a, --show-all show deleted backup too\n"));
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}
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/*
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* Create range object from one or two arguments.
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* All not-digit characters in the argument(s) are igonred.
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* Both arg1 and arg2 must be valid pointer.
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*/
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static void
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parse_range(pgBackupRange *range, const char *arg1, const char *arg2)
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{
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size_t len = strlen(arg1) + strlen(arg2) + 1;
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char *tmp;
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int num;
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struct tm tm;
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tmp = pgut_malloc(len);
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tmp[0] = '\0';
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if (arg1 != NULL)
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remove_not_digit(tmp, len, arg1);
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if (arg2 != NULL)
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remove_not_digit(tmp + strlen(tmp), len - strlen(tmp), arg2);
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memset(&tm, 0, sizeof(tm));
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tm.tm_year = 0; /* tm_year is year - 1900 */
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tm.tm_mon = 0; /* tm_mon is 0 - 11 */
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tm.tm_mday = 1; /* tm_mday is 1 - 31 */
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tm.tm_hour = 0;
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tm.tm_min = 0;
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tm.tm_sec = 0;
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num = sscanf(tmp, "%04d %02d %02d %02d %02d %02d",
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&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
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&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
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if (num < 1)
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elog(ERROR_ARGS, _("supplied id(%s) is invalid."), tmp);
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free(tmp);
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/* adjust year and month to convert to time_t */
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tm.tm_year -= 1900;
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if (num > 1)
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tm.tm_mon -= 1;
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tm.tm_isdst = -1;
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range->begin = mktime(&tm);
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switch (num)
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{
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case 1:
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tm.tm_year++;
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break;
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case 2:
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tm.tm_mon++;
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break;
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case 3:
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tm.tm_mday++;
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break;
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case 4:
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tm.tm_hour++;
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break;
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case 5:
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tm.tm_min++;
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break;
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case 6:
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tm.tm_sec++;
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break;
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}
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range->end = mktime(&tm);
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range->end--;
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}
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static void
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opt_backup_mode(pgut_option *opt, const char *arg)
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{
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current.backup_mode = parse_backup_mode(arg, ERROR_ARGS);
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}
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/*-------------------------------------------------------------------------
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*
|
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* pg_rman.c: Backup/Recovery manager for PostgreSQL.
|
||||
*
|
||||
* Copyright (c) 2009-2010, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
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*/
|
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|
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#include "pg_rman.h"
|
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#include <stdio.h>
|
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#include <stdlib.h>
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#include <time.h>
|
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|
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const char *PROGRAM_VERSION = "1.2.1";
|
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const char *PROGRAM_URL = "http://code.google.com/p/pg-rman/";
|
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const char *PROGRAM_EMAIL = "http://code.google.com/p/pg-rman/issues/list";
|
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|
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/* path configuration */
|
||||
char *backup_path;
|
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char *pgdata;
|
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char *arclog_path;
|
||||
char *srvlog_path;
|
||||
|
||||
/* common configuration */
|
||||
bool verbose = false;
|
||||
bool check = false;
|
||||
|
||||
/* directory configuration */
|
||||
pgBackup current;
|
||||
|
||||
/* backup configuration */
|
||||
static bool smooth_checkpoint;
|
||||
static int keep_arclog_files = KEEP_INFINITE;
|
||||
static int keep_arclog_days = KEEP_INFINITE;
|
||||
static int keep_srvlog_files = KEEP_INFINITE;
|
||||
static int keep_srvlog_days = KEEP_INFINITE;
|
||||
static int keep_data_generations = KEEP_INFINITE;
|
||||
static int keep_data_days = KEEP_INFINITE;
|
||||
|
||||
/* restore configuration */
|
||||
static char *target_time;
|
||||
static char *target_xid;
|
||||
static char *target_inclusive;
|
||||
static TimeLineID target_tli;
|
||||
|
||||
/* show configuration */
|
||||
static bool show_all = false;
|
||||
|
||||
static void opt_backup_mode(pgut_option *opt, const char *arg);
|
||||
static void parse_range(pgBackupRange *range, const char *arg1, const char *arg2);
|
||||
|
||||
static pgut_option options[] =
|
||||
{
|
||||
/* directory options */
|
||||
{ 's', 'D', "pgdata" , &pgdata , SOURCE_ENV },
|
||||
{ 's', 'A', "arclog-path" , &arclog_path , SOURCE_ENV },
|
||||
{ 's', 'B', "backup-path" , &backup_path , SOURCE_ENV },
|
||||
{ 's', 'S', "srvlog-path" , &srvlog_path , SOURCE_ENV },
|
||||
/* common options */
|
||||
{ 'b', 'v', "verbose" , &verbose },
|
||||
{ 'b', 'c', "check" , &check },
|
||||
/* backup options */
|
||||
{ 'f', 'b', "backup-mode" , opt_backup_mode , SOURCE_ENV },
|
||||
{ 'b', 's', "with-serverlog" , ¤t.with_serverlog , SOURCE_ENV },
|
||||
{ 'b', 'Z', "compress-data" , ¤t.compress_data , SOURCE_ENV },
|
||||
{ 'b', 'C', "smooth-checkpoint" , &smooth_checkpoint , SOURCE_ENV },
|
||||
/* options with only long name (keep-xxx) */
|
||||
{ 'i', 1, "keep-data-generations" , &keep_data_generations, SOURCE_ENV },
|
||||
{ 'i', 2, "keep-data-days" , &keep_data_days , SOURCE_ENV },
|
||||
{ 'i', 3, "keep-arclog-files" , &keep_arclog_files , SOURCE_ENV },
|
||||
{ 'i', 4, "keep-arclog-days" , &keep_arclog_days , SOURCE_ENV },
|
||||
{ 'i', 5, "keep-srvlog-files" , &keep_srvlog_files , SOURCE_ENV },
|
||||
{ 'i', 6, "keep-srvlog-days" , &keep_srvlog_days , SOURCE_ENV },
|
||||
/* restore options */
|
||||
{ 's', 7, "recovery-target-time" , &target_time , SOURCE_ENV },
|
||||
{ 's', 8, "recovery-target-xid" , &target_xid , SOURCE_ENV },
|
||||
{ 's', 9, "recovery-target-inclusive" , &target_inclusive , SOURCE_ENV },
|
||||
{ 'u', 10, "recovery-target-timeline" , &target_tli , SOURCE_ENV },
|
||||
/* catalog options */
|
||||
{ 'b', 'a', "show-all" , &show_all },
|
||||
{ 0 }
|
||||
};
|
||||
|
||||
/*
|
||||
* Entry point of pg_rman command.
|
||||
*/
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
const char *cmd = NULL;
|
||||
const char *range1 = NULL;
|
||||
const char *range2 = NULL;
|
||||
bool show_timeline = false;
|
||||
pgBackupRange range;
|
||||
int i;
|
||||
|
||||
/* do not buffer progress messages */
|
||||
setvbuf(stdout, 0, _IONBF, 0); /* TODO: remove this */
|
||||
|
||||
/* initialize configuration */
|
||||
catalog_init_config(¤t);
|
||||
|
||||
/* overwrite configuration with command line arguments */
|
||||
i = pgut_getopt(argc, argv, options);
|
||||
|
||||
for (; i < argc; i++)
|
||||
{
|
||||
if (cmd == NULL)
|
||||
cmd = argv[i];
|
||||
else if (pg_strcasecmp(argv[i], "timeline") == 0 &&
|
||||
pg_strcasecmp(cmd, "show") == 0)
|
||||
show_timeline = true;
|
||||
else if (range1 == NULL)
|
||||
range1 = argv[i];
|
||||
else if (range2 == NULL)
|
||||
range2 = argv[i];
|
||||
else
|
||||
elog(ERROR_ARGS, "too many arguments");
|
||||
}
|
||||
|
||||
/* command argument (backup/restore/show/...) is required. */
|
||||
if (cmd == NULL)
|
||||
{
|
||||
help(false);
|
||||
return HELP;
|
||||
}
|
||||
|
||||
/* get object range argument if any */
|
||||
if (range1 && range2)
|
||||
parse_range(&range, range1, range2);
|
||||
else if (range1)
|
||||
parse_range(&range, range1, "");
|
||||
else
|
||||
range.begin = range.end = 0;
|
||||
|
||||
/* Read default configuration from file. */
|
||||
if (backup_path)
|
||||
{
|
||||
char path[MAXPGPATH];
|
||||
|
||||
join_path_components(path, backup_path, PG_RMAN_INI_FILE);
|
||||
pgut_readopt(path, options, ERROR_ARGS);
|
||||
}
|
||||
|
||||
/* BACKUP_PATH is always required */
|
||||
if (backup_path == NULL)
|
||||
elog(ERROR_ARGS, "required parameter not specified: BACKUP_PATH (-B, --backup-path)");
|
||||
|
||||
/* path must be absolute */
|
||||
if (pgdata != NULL && !is_absolute_path(pgdata))
|
||||
elog(ERROR_ARGS, "-D, --pgdata must be an absolute path");
|
||||
if (arclog_path != NULL && !is_absolute_path(arclog_path))
|
||||
elog(ERROR_ARGS, "-A, --arclog-path must be an absolute path");
|
||||
if (srvlog_path != NULL && !is_absolute_path(srvlog_path))
|
||||
elog(ERROR_ARGS, "-S, --srvlog-path must be an absolute path");
|
||||
|
||||
/* setup exclusion list for file search */
|
||||
for (i = 0; pgdata_exclude[i]; i++) /* find first empty slot */
|
||||
;
|
||||
if (arclog_path)
|
||||
pgdata_exclude[i++] = arclog_path;
|
||||
if (srvlog_path)
|
||||
pgdata_exclude[i++] = srvlog_path;
|
||||
|
||||
/* do actual operation */
|
||||
if (pg_strcasecmp(cmd, "init") == 0)
|
||||
return do_init();
|
||||
else if (pg_strcasecmp(cmd, "backup") == 0)
|
||||
return do_backup(smooth_checkpoint,
|
||||
keep_arclog_files, keep_arclog_days,
|
||||
keep_srvlog_files, keep_srvlog_days,
|
||||
keep_data_generations, keep_data_days);
|
||||
else if (pg_strcasecmp(cmd, "restore") == 0)
|
||||
return do_restore(target_time, target_xid, target_inclusive, target_tli);
|
||||
else if (pg_strcasecmp(cmd, "show") == 0)
|
||||
return do_show(&range, show_timeline, show_all);
|
||||
else if (pg_strcasecmp(cmd, "validate") == 0)
|
||||
return do_validate(&range);
|
||||
else if (pg_strcasecmp(cmd, "delete") == 0)
|
||||
return do_delete(&range);
|
||||
else
|
||||
elog(ERROR_ARGS, "invalid command \"%s\"", cmd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
pgut_help(bool details)
|
||||
{
|
||||
printf(_("%s manage backup/recovery of PostgreSQL database.\n\n"), PROGRAM_NAME);
|
||||
printf(_("Usage:\n"));
|
||||
printf(_(" %s OPTION init\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION backup\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION restore\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION show [DATE]\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION show timeline [DATE]\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION validate [DATE]\n"), PROGRAM_NAME);
|
||||
printf(_(" %s OPTION delete DATE\n"), PROGRAM_NAME);
|
||||
|
||||
if (!details)
|
||||
return;
|
||||
|
||||
printf(_("\nCommon Options:\n"));
|
||||
printf(_(" -D, --pgdata=PATH location of the database storage area\n"));
|
||||
printf(_(" -A, --arclog-path=PATH location of archive WAL storage area\n"));
|
||||
printf(_(" -S, --srvlog-path=PATH location of server log storage area\n"));
|
||||
printf(_(" -B, --backup-path=PATH location of the backup storage area\n"));
|
||||
printf(_(" -c, --check show what would have been done\n"));
|
||||
printf(_("\nBackup options:\n"));
|
||||
printf(_(" -b, --backup-mode=MODE full, incremental, or archive\n"));
|
||||
printf(_(" -s, --with-serverlog also backup server log files\n"));
|
||||
printf(_(" -Z, --compress-data compress data backup with zlib\n"));
|
||||
printf(_(" -C, --smooth-checkpoint do smooth checkpoint before backup\n"));
|
||||
printf(_(" --keep-data-generations=N keep GENERATION of full data backup\n"));
|
||||
printf(_(" --keep-data-days=DAY keep enough data backup to recover to DAY days age\n"));
|
||||
printf(_(" --keep-arclog-files=NUM keep NUM of archived WAL\n"));
|
||||
printf(_(" --keep-arclog-days=DAY keep archived WAL modified in DAY days\n"));
|
||||
printf(_(" --keep-srvlog-files=NUM keep NUM of serverlogs\n"));
|
||||
printf(_(" --keep-srvlog-days=DAY keep serverlog modified in DAY days\n"));
|
||||
printf(_("\nRestore options:\n"));
|
||||
printf(_(" --recovery-target-time time stamp up to which recovery will proceed\n"));
|
||||
printf(_(" --recovery-target-xid transaction ID up to which recovery will proceed\n"));
|
||||
printf(_(" --recovery-target-inclusive whether we stop just after the recovery target\n"));
|
||||
printf(_(" --recovery-target-timeline recovering into a particular timeline\n"));
|
||||
printf(_("\nCatalog options:\n"));
|
||||
printf(_(" -a, --show-all show deleted backup too\n"));
|
||||
}
|
||||
|
||||
/*
|
||||
* Create range object from one or two arguments.
|
||||
* All not-digit characters in the argument(s) are igonred.
|
||||
* Both arg1 and arg2 must be valid pointer.
|
||||
*/
|
||||
static void
|
||||
parse_range(pgBackupRange *range, const char *arg1, const char *arg2)
|
||||
{
|
||||
size_t len = strlen(arg1) + strlen(arg2) + 1;
|
||||
char *tmp;
|
||||
int num;
|
||||
struct tm tm;
|
||||
|
||||
tmp = pgut_malloc(len);
|
||||
tmp[0] = '\0';
|
||||
if (arg1 != NULL)
|
||||
remove_not_digit(tmp, len, arg1);
|
||||
if (arg2 != NULL)
|
||||
remove_not_digit(tmp + strlen(tmp), len - strlen(tmp), arg2);
|
||||
|
||||
memset(&tm, 0, sizeof(tm));
|
||||
tm.tm_year = 0; /* tm_year is year - 1900 */
|
||||
tm.tm_mon = 0; /* tm_mon is 0 - 11 */
|
||||
tm.tm_mday = 1; /* tm_mday is 1 - 31 */
|
||||
tm.tm_hour = 0;
|
||||
tm.tm_min = 0;
|
||||
tm.tm_sec = 0;
|
||||
num = sscanf(tmp, "%04d %02d %02d %02d %02d %02d",
|
||||
&tm.tm_year, &tm.tm_mon, &tm.tm_mday,
|
||||
&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
|
||||
|
||||
if (num < 1)
|
||||
elog(ERROR_ARGS, _("supplied id(%s) is invalid."), tmp);
|
||||
|
||||
free(tmp);
|
||||
|
||||
/* adjust year and month to convert to time_t */
|
||||
tm.tm_year -= 1900;
|
||||
if (num > 1)
|
||||
tm.tm_mon -= 1;
|
||||
tm.tm_isdst = -1;
|
||||
range->begin = mktime(&tm);
|
||||
|
||||
switch (num)
|
||||
{
|
||||
case 1:
|
||||
tm.tm_year++;
|
||||
break;
|
||||
case 2:
|
||||
tm.tm_mon++;
|
||||
break;
|
||||
case 3:
|
||||
tm.tm_mday++;
|
||||
break;
|
||||
case 4:
|
||||
tm.tm_hour++;
|
||||
break;
|
||||
case 5:
|
||||
tm.tm_min++;
|
||||
break;
|
||||
case 6:
|
||||
tm.tm_sec++;
|
||||
break;
|
||||
}
|
||||
range->end = mktime(&tm);
|
||||
range->end--;
|
||||
}
|
||||
|
||||
static void
|
||||
opt_backup_mode(pgut_option *opt, const char *arg)
|
||||
{
|
||||
current.backup_mode = parse_backup_mode(arg, ERROR_ARGS);
|
||||
}
|
||||
|
||||
248
xlog.c
248
xlog.c
@@ -1,124 +1,124 @@
|
||||
/*-------------------------------------------------------------------------
|
||||
*
|
||||
* xlog.c: Parse WAL files.
|
||||
*
|
||||
* Copyright (c) 2009-2010, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include "pg_rman.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#if PG_VERSION_NUM >= 80400
|
||||
typedef unsigned long Datum;
|
||||
typedef struct MemoryContextData *MemoryContext;
|
||||
#endif
|
||||
|
||||
#include "access/xlog_internal.h"
|
||||
|
||||
#define XLOG_PAGE_MAGIC_v80 0xD05C /* 8.0 */
|
||||
#define XLOG_PAGE_MAGIC_v81 0xD05D /* 8.1 */
|
||||
#define XLOG_PAGE_MAGIC_v82 0xD05E /* 8.2 */
|
||||
#define XLOG_PAGE_MAGIC_v83 0xD062 /* 8.3 */
|
||||
#define XLOG_PAGE_MAGIC_v84 0xD063 /* 8.4 */
|
||||
#define XLOG_PAGE_MAGIC_v85 0xD166 /* 8.5 */
|
||||
|
||||
/*
|
||||
* XLogLongPageHeaderData is modified in 8.3, but the layout is compatible
|
||||
* except xlp_xlog_blcksz.
|
||||
*/
|
||||
typedef union XLogPage
|
||||
{
|
||||
XLogPageHeaderData header;
|
||||
XLogLongPageHeaderData lheader;
|
||||
char data[XLOG_BLCKSZ];
|
||||
} XLogPage;
|
||||
|
||||
/*
|
||||
* Return whether the file is a WAL segment or not.
|
||||
* based on ValidXLOGHeader() in src/backend/access/transam/xlog.c.
|
||||
*/
|
||||
bool
|
||||
xlog_is_complete_wal(const pgFile *file, int server_version)
|
||||
{
|
||||
FILE *fp;
|
||||
XLogPage page;
|
||||
uint16 xlog_page_magic;
|
||||
|
||||
fp = fopen(file->path, "r");
|
||||
if (!fp)
|
||||
return false;
|
||||
if (fread(&page, 1, sizeof(page), fp) != XLOG_BLCKSZ)
|
||||
{
|
||||
fclose(fp);
|
||||
return false;
|
||||
}
|
||||
fclose(fp);
|
||||
|
||||
/* xlog_page_magic from server version */
|
||||
if (server_version < 80000)
|
||||
return false; /* never happen */
|
||||
else if (server_version < 80100)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v80;
|
||||
else if (server_version < 80200)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v81;
|
||||
else if (server_version < 80300)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v82;
|
||||
else if (server_version < 80400)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v83;
|
||||
else if (server_version < 80500)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v84;
|
||||
else if (server_version < 80600)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v85;
|
||||
else
|
||||
return false; /* not supported */
|
||||
|
||||
/* check header */
|
||||
if (page.header.xlp_magic != xlog_page_magic)
|
||||
return false;
|
||||
if ((page.header.xlp_info & ~XLP_ALL_FLAGS) != 0)
|
||||
return false;
|
||||
if ((page.header.xlp_info & XLP_LONG_HEADER) == 0)
|
||||
return false;
|
||||
if (page.lheader.xlp_seg_size != XLogSegSize)
|
||||
return false;
|
||||
if (server_version >= 80300 && page.lheader.xlp_xlog_blcksz != XLOG_BLCKSZ)
|
||||
return false;
|
||||
|
||||
/*
|
||||
* check size (actual file size, not backup file size)
|
||||
* TODO: Support pre-compressed xlog. They might have different file sizes.
|
||||
*/
|
||||
if (file->size != XLogSegSize)
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
xlog_logfname2lsn(const char *logfname, XLogRecPtr *lsn)
|
||||
{
|
||||
uint32 tli;
|
||||
|
||||
if (sscanf(logfname, "%08X%08X%08X",
|
||||
&tli, &lsn->xlogid, &lsn->xrecoff) != 3)
|
||||
return false;
|
||||
|
||||
lsn->xrecoff *= XLogSegSize;
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
* based on XLogFileName() in xlog_internal.h
|
||||
*/
|
||||
void
|
||||
xlog_fname(char *fname, size_t len, TimeLineID tli, XLogRecPtr *lsn)
|
||||
{
|
||||
snprintf(fname, len, "%08X%08X%08X", tli,
|
||||
lsn->xlogid, lsn->xrecoff / XLogSegSize);
|
||||
}
|
||||
/*-------------------------------------------------------------------------
|
||||
*
|
||||
* xlog.c: Parse WAL files.
|
||||
*
|
||||
* Copyright (c) 2009-2010, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include "pg_rman.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#if PG_VERSION_NUM >= 80400
|
||||
typedef unsigned long Datum;
|
||||
typedef struct MemoryContextData *MemoryContext;
|
||||
#endif
|
||||
|
||||
#include "access/xlog_internal.h"
|
||||
|
||||
#define XLOG_PAGE_MAGIC_v80 0xD05C /* 8.0 */
|
||||
#define XLOG_PAGE_MAGIC_v81 0xD05D /* 8.1 */
|
||||
#define XLOG_PAGE_MAGIC_v82 0xD05E /* 8.2 */
|
||||
#define XLOG_PAGE_MAGIC_v83 0xD062 /* 8.3 */
|
||||
#define XLOG_PAGE_MAGIC_v84 0xD063 /* 8.4 */
|
||||
#define XLOG_PAGE_MAGIC_v90 0xD064 /* 9.0 */
|
||||
|
||||
/*
|
||||
* XLogLongPageHeaderData is modified in 8.3, but the layout is compatible
|
||||
* except xlp_xlog_blcksz.
|
||||
*/
|
||||
typedef union XLogPage
|
||||
{
|
||||
XLogPageHeaderData header;
|
||||
XLogLongPageHeaderData lheader;
|
||||
char data[XLOG_BLCKSZ];
|
||||
} XLogPage;
|
||||
|
||||
/*
|
||||
* Return whether the file is a WAL segment or not.
|
||||
* based on ValidXLOGHeader() in src/backend/access/transam/xlog.c.
|
||||
*/
|
||||
bool
|
||||
xlog_is_complete_wal(const pgFile *file, int server_version)
|
||||
{
|
||||
FILE *fp;
|
||||
XLogPage page;
|
||||
uint16 xlog_page_magic;
|
||||
|
||||
fp = fopen(file->path, "r");
|
||||
if (!fp)
|
||||
return false;
|
||||
if (fread(&page, 1, sizeof(page), fp) != XLOG_BLCKSZ)
|
||||
{
|
||||
fclose(fp);
|
||||
return false;
|
||||
}
|
||||
fclose(fp);
|
||||
|
||||
/* xlog_page_magic from server version */
|
||||
if (server_version < 80000)
|
||||
return false; /* never happen */
|
||||
else if (server_version < 80100)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v80;
|
||||
else if (server_version < 80200)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v81;
|
||||
else if (server_version < 80300)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v82;
|
||||
else if (server_version < 80400)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v83;
|
||||
else if (server_version < 90000)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v84;
|
||||
else if (server_version < 90100)
|
||||
xlog_page_magic = XLOG_PAGE_MAGIC_v90;
|
||||
else
|
||||
return false; /* not supported */
|
||||
|
||||
/* check header */
|
||||
if (page.header.xlp_magic != xlog_page_magic)
|
||||
return false;
|
||||
if ((page.header.xlp_info & ~XLP_ALL_FLAGS) != 0)
|
||||
return false;
|
||||
if ((page.header.xlp_info & XLP_LONG_HEADER) == 0)
|
||||
return false;
|
||||
if (page.lheader.xlp_seg_size != XLogSegSize)
|
||||
return false;
|
||||
if (server_version >= 80300 && page.lheader.xlp_xlog_blcksz != XLOG_BLCKSZ)
|
||||
return false;
|
||||
|
||||
/*
|
||||
* check size (actual file size, not backup file size)
|
||||
* TODO: Support pre-compressed xlog. They might have different file sizes.
|
||||
*/
|
||||
if (file->size != XLogSegSize)
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
xlog_logfname2lsn(const char *logfname, XLogRecPtr *lsn)
|
||||
{
|
||||
uint32 tli;
|
||||
|
||||
if (sscanf(logfname, "%08X%08X%08X",
|
||||
&tli, &lsn->xlogid, &lsn->xrecoff) != 3)
|
||||
return false;
|
||||
|
||||
lsn->xrecoff *= XLogSegSize;
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
* based on XLogFileName() in xlog_internal.h
|
||||
*/
|
||||
void
|
||||
xlog_fname(char *fname, size_t len, TimeLineID tli, XLogRecPtr *lsn)
|
||||
{
|
||||
snprintf(fname, len, "%08X%08X%08X", tli,
|
||||
lsn->xlogid, lsn->xrecoff / XLogSegSize);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user