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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/maria/aria_dump_log.c
parentInitial commit. (diff)
downloadmariadb-upstream.tar.xz
mariadb-upstream.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/maria/aria_dump_log.c')
-rw-r--r--storage/maria/aria_dump_log.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/storage/maria/aria_dump_log.c b/storage/maria/aria_dump_log.c
new file mode 100644
index 00000000..e64c97fc
--- /dev/null
+++ b/storage/maria/aria_dump_log.c
@@ -0,0 +1,196 @@
+/* Copyright (C) 2007 MySQL AB & Sanja Belkin
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#include "maria_def.h"
+#include <my_getopt.h>
+extern void translog_example_table_init();
+static const char *load_default_groups[]= { "aria_dump_log",0 };
+static void get_options(int *argc,char * * *argv);
+#ifndef DBUG_OFF
+#if defined(_WIN32)
+const char *default_dbug_option= "d:t:i:O,\\aria_dump_log.trace";
+#else
+const char *default_dbug_option= "d:t:i:o,/tmp/aria_dump_log.trace";
+#endif
+#endif
+static ulonglong opt_offset;
+static ulong opt_pages;
+static const char *opt_file= NULL;
+static File handler= -1;
+static my_bool opt_unit= 0;
+static struct my_option my_long_options[] =
+{
+#ifdef IMPLTMENTED
+ {"body", 'b',
+ "Print chunk body dump",
+ (uchar **) &opt_body, (uchar **) &opt_body, 0,
+ GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+#ifndef DBUG_OFF
+ {"debug", '#', "Output debug log. Often the argument is 'd:t:o,filename'.",
+ 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+ {"file", 'f', "Path to file which will be read",
+ (uchar**) &opt_file, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+ {"help", '?', "Display this help and exit.",
+ 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+ { "offset", 'o', "Start reading log from this offset",
+ (uchar**) &opt_offset, (uchar**) &opt_offset,
+ 0, GET_ULL, REQUIRED_ARG, 0, 0, ~(longlong) 0, 0, 0, 0 },
+ { "pages", 'n', "Number of pages to read",
+ (uchar**) &opt_pages, (uchar**) &opt_pages, 0,
+ GET_ULONG, REQUIRED_ARG, (long) ~(ulong) 0,
+ (long) 1, (long) ~(ulong) 0, (long) 0,
+ (long) 1, 0},
+ {"unit-test", 'U',
+ "Use unit test record table (for logs created by unittests",
+ (uchar **) &opt_unit, (uchar **) &opt_unit, 0,
+ GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+ {"version", 'V', "Print version and exit.",
+ 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+ { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+
+
+static void print_version(void)
+{
+ printf("%s Ver 1.1 for %s on %s\n",
+ my_progname_short, SYSTEM_TYPE, MACHINE_TYPE);
+}
+
+
+static void usage(void)
+{
+ print_version();
+ puts("Copyright (C) 2008 MySQL AB");
+ puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,");
+ puts("and you are welcome to modify and redistribute it under the GPL license\n");
+
+ puts("Dump the raw content of aria log pages.");
+ puts("For a logical dump, use aria_read_log");
+ printf("\nUsage: %s OPTIONS aria_log_file\n", my_progname_short);
+ my_print_help(my_long_options);
+ print_defaults("my", load_default_groups);
+ my_print_variables(my_long_options);
+}
+
+
+static my_bool
+get_one_option(const struct my_option *opt,
+ const char *argument __attribute__((unused)),
+ const char *filename __attribute__((unused)))
+{
+ switch (opt->id) {
+ case '?':
+ usage();
+ exit(0);
+ case 'V':
+ print_version();
+ exit(0);
+#ifndef DBUG_OFF
+ case '#':
+ DBUG_SET_INITIAL(argument ? argument : default_dbug_option);
+ break;
+#endif
+ }
+ return 0;
+}
+
+
+static void get_options(int *argc,char ***argv)
+{
+ int ho_error;
+
+ if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
+ exit(ho_error);
+
+ if (opt_file == NULL && *argc == 1)
+ opt_file= **argv;
+
+ if (opt_file == NULL)
+ {
+ usage();
+ exit(1);
+ }
+}
+
+
+/**
+ @brief maria_dump_log main function.
+*/
+
+int main(int argc, char **argv)
+{
+ char **default_argv;
+ uchar buffer[TRANSLOG_PAGE_SIZE];
+ MY_INIT(argv[0]);
+
+ load_defaults_or_exit("my", load_default_groups, &argc, &argv);
+ default_argv= argv;
+ get_options(&argc, &argv);
+
+ if (opt_unit)
+ translog_example_table_init();
+ else
+ translog_table_init();
+ translog_fill_overhead_table();
+
+ maria_data_root= ".";
+
+ if ((handler= my_open(opt_file, O_RDONLY, MYF(MY_WME))) < 0)
+ {
+ fprintf(stderr, "Can't open file: '%s' errno: %d\n",
+ opt_file, my_errno);
+ goto err;
+ }
+ if (my_seek(handler, opt_offset, SEEK_SET, MYF(MY_WME)) !=
+ opt_offset)
+ {
+ fprintf(stderr, "Can't set position %lld file: '%s' errno: %d\n",
+ opt_offset, opt_file, my_errno);
+ goto err;
+ }
+ for (;
+ opt_pages;
+ opt_offset+= TRANSLOG_PAGE_SIZE, opt_pages--)
+ {
+ if (my_pread(handler, buffer, TRANSLOG_PAGE_SIZE, opt_offset,
+ MYF(MY_NABP)))
+ {
+ if (my_errno == HA_ERR_FILE_TOO_SHORT)
+ goto end;
+ fprintf(stderr, "Can't read page at position %lld file: '%s' "
+ "errno: %d\n", opt_offset, opt_file, my_errno);
+ goto err;
+ }
+ printf("Page by offset %llu (0x%llx)\n", opt_offset, opt_offset);
+ dump_page(buffer, handler);
+ }
+
+end:
+ my_close(handler, MYF(0));
+ free_defaults(default_argv);
+ exit(0);
+ return 0; /* No compiler warning */
+
+err:
+ my_close(handler, MYF(0));
+ fprintf(stderr, "%s: FAILED\n", my_progname_short);
+ free_defaults(default_argv);
+ exit(1);
+}
+
+#include "ma_check_standalone.h"
+