Commit cc57b75c authored by unknown's avatar unknown

Updates to archive_reader.


storage/archive/archive_reader.c:
  Skeleton for future work.
storage/archive/ha_archive.cc:
  Set unpack for Windows
parent def460af
...@@ -2,41 +2,169 @@ ...@@ -2,41 +2,169 @@
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include <stdio.h> #include <stdio.h>
#include <stdarg.h>
#include <my_getopt.h>
#include <mysql_version.h>
#define BUFFER_LEN 1024 #define BUFFER_LEN 1024
#define SHOW_VERSION "0.1"
static void get_options(int *argc,char * * *argv);
static void print_version(void);
static void usage(void);
static const char *opt_tmpdir;
static const char *new_auto_increment_value;
static const char *load_default_groups[]= { "archive_reader", 0 };
static char **default_argv;
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
unsigned int ret; unsigned int ret;
azio_stream reader_handle; azio_stream reader_handle;
MY_INIT(argv[0]); MY_INIT(argv[0]);
get_options(&argc, &argv);
if (argc < 2) if (argc < 1)
{ {
printf("No file specified. \n"); printf("No file specified. \n");
return 0; return 0;
} }
if (!(ret= azopen(&reader_handle, argv[1], O_RDONLY|O_BINARY))) if (!(ret= azopen(&reader_handle, argv[0], O_RDONLY|O_BINARY)))
{ {
printf("Could not create test file\n"); printf("Could not open Archive file\n");
return 0; return 0;
} }
printf("Version :%u\n", reader_handle.version); printf("Version %u\n", reader_handle.version);
printf("Start position :%llu\n", (unsigned long long)reader_handle.start); printf("Start position %llu\n", (unsigned long long)reader_handle.start);
if (reader_handle.version > 2) if (reader_handle.version > 2)
{ {
printf("Block size :%u\n", reader_handle.block_size); printf("Block size %u\n", reader_handle.block_size);
printf("Rows: %llu\n", reader_handle.rows); printf("Rows %llu\n", reader_handle.rows);
printf("Autoincrement: %llu\n", reader_handle.auto_increment); printf("Autoincrement %llu\n", reader_handle.auto_increment);
printf("Check Point: %llu\n", reader_handle.check_point); printf("Check Point %llu\n", reader_handle.check_point);
printf("Forced Flushes: %llu\n", reader_handle.forced_flushes); printf("Forced Flushes %llu\n", reader_handle.forced_flushes);
printf("State: %s\n", ( reader_handle.dirty ? "dirty" : "clean")); printf("State %s\n", ( reader_handle.dirty ? "dirty" : "clean"));
} }
azclose(&reader_handle); azclose(&reader_handle);
return 0; return 0;
} }
static my_bool
get_one_option(int optid,
const struct my_option *opt __attribute__((unused)),
char *argument)
{
switch (optid) {
case 'c':
printf("Not implemented yet\n");
break;
case 'f':
printf("Not implemented yet\n");
break;
case 'q':
printf("Not implemented yet\n");
break;
case 'V':
print_version();
exit(0);
case 't':
printf("Not implemented yet\n");
break;
case 'A':
printf("Not implemented yet\n");
break;
case '?':
usage();
exit(0);
case '#':
if (argument == disabled_my_option)
{
DBUG_POP();
}
else
{
DBUG_PUSH(argument ? argument : "d:t:o,/tmp/archive_reader.trace");
}
break;
}
return 0;
}
static struct my_option my_long_options[] =
{
{"check", 'c',
"Check table for errors.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
#ifndef DBUG_OFF
{"debug", '#',
"Output debug log. Often this is 'd:t:o,filename'.",
0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
#endif
{"force", 'f',
"Restart with -r if there are any errors in the table.",
0, 0, 0, GET_NO_ARG, NO_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},
{"quick", 'q', "Faster repair by not modifying the data file.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"repair", 'r', "Repair a damaged Archive version 3 or above file.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"set-auto-increment", 'A',
"Force auto_increment to start at this or higher value.",
(gptr*) &new_auto_increment_value,
(gptr*) &new_auto_increment_value,
0, GET_ULL, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"silent", 's',
"Only print errors. One can use two -s to make archive_reader very silent.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"tmpdir", 't',
"Path for temporary files.",
(gptr*) &opt_tmpdir,
0, 0, GET_STR, REQUIRED_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 usage(void)
{
print_version();
puts("Copyright (C) 2007 MySQL AB");
puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\
\nand you are welcome to modify and redistribute it under the GPL \
license\n");
puts("Read and modify Archive files directly\n");
printf("Usage: %s [OPTIONS] file_to_be_looked_at\n", my_progname);
print_defaults("my", load_default_groups);
my_print_help(my_long_options);
}
static void print_version(void)
{
printf("%s Ver %s Distrib %s, for %s (%s)\n", my_progname, SHOW_VERSION,
MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
}
static void get_options(int *argc, char ***argv)
{
load_defaults("my", load_default_groups, argc, argv);
default_argv= *argv;
handle_options(argc, argv, my_long_options, get_one_option);
if (*argc == 0)
{
usage();
exit(-1);
}
return;
} /* get options */
...@@ -1040,7 +1040,7 @@ int ha_archive::unpack_row(azio_stream *file_to_read, byte *record) ...@@ -1040,7 +1040,7 @@ int ha_archive::unpack_row(azio_stream *file_to_read, byte *record)
memcpy(record, ptr, table->s->null_bytes); memcpy(record, ptr, table->s->null_bytes);
ptr+= table->s->null_bytes; ptr+= table->s->null_bytes;
for (Field **field=table->field ; *field ; field++) for (Field **field=table->field ; *field ; field++)
ptr= (*field)->unpack(record + (*field)->offset(table->record[0]), ptr); ptr= (*field)->unpack((char *)record + (*field)->offset(table->record[0]), ptr);
DBUG_RETURN(0); DBUG_RETURN(0);
} }
......
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