Commit 22bce83c authored by ram@mysql.r18.ru's avatar ram@mysql.r18.ru

Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.0

into mysql.r18.ru:/usr/home/ram/work/4.0
parents 15346c8a c96c87d5
...@@ -18,7 +18,9 @@ ...@@ -18,7 +18,9 @@
#undef MYSQL_SERVER #undef MYSQL_SERVER
#include "client_priv.h" #include "client_priv.h"
#include <time.h> #include <time.h>
#include <assert.h>
#include "log_event.h" #include "log_event.h"
#include "include/my_sys.h"
#define BIN_LOG_HEADER_SIZE 4 #define BIN_LOG_HEADER_SIZE 4
#define PROBE_HEADER_LEN (EVENT_LEN_OFFSET+4) #define PROBE_HEADER_LEN (EVENT_LEN_OFFSET+4)
...@@ -49,6 +51,7 @@ static bool short_form = 0; ...@@ -49,6 +51,7 @@ static bool short_form = 0;
static ulonglong offset = 0; static ulonglong offset = 0;
static const char* host = "localhost"; static const char* host = "localhost";
static int port = MYSQL_PORT; static int port = MYSQL_PORT;
static const char* sock= MYSQL_UNIX_ADDR;
static const char* user = "test"; static const char* user = "test";
static const char* pass = ""; static const char* pass = "";
static ulonglong position = 0; static ulonglong position = 0;
...@@ -56,6 +59,8 @@ static bool use_remote = 0; ...@@ -56,6 +59,8 @@ static bool use_remote = 0;
static short binlog_flags = 0; static short binlog_flags = 0;
static MYSQL* mysql = NULL; static MYSQL* mysql = NULL;
static const char* dirname_for_local_load= 0;
static void dump_local_log_entries(const char* logname); static void dump_local_log_entries(const char* logname);
static void dump_remote_log_entries(const char* logname); static void dump_remote_log_entries(const char* logname);
static void dump_log_entries(const char* logname); static void dump_log_entries(const char* logname);
...@@ -63,40 +68,170 @@ static void dump_remote_file(NET* net, const char* fname); ...@@ -63,40 +68,170 @@ static void dump_remote_file(NET* net, const char* fname);
static void die(const char* fmt, ...); static void die(const char* fmt, ...);
static MYSQL* safe_connect(); static MYSQL* safe_connect();
class Load_log_processor
{
char target_dir_name[MY_NFILE];
int target_dir_name_len;
DYNAMIC_ARRAY file_names;
const char* create_file(Create_file_log_event *ce)
{
const char *bname= ce->fname + ce->fname_len -1;
while (bname>ce->fname && bname[-1]!=FN_LIBCHAR)
bname--;
uint blen= ce->fname_len - (bname-ce->fname);
uint full_len= target_dir_name_len + blen;
char *tmp;
if (!(tmp= my_malloc(full_len + 9 + 1,MYF(MY_WME))) ||
set_dynamic(&file_names,(gptr)&ce,ce->file_id))
{
die("Could not construct local filename %s%s",target_dir_name,bname);
return 0;
}
char *ptr= tmp;
memcpy(ptr,target_dir_name,target_dir_name_len);
ptr+= target_dir_name_len;
memcpy(ptr,bname,blen);
ptr+= blen;
sprintf(ptr,"-%08x",ce->file_id);
ce->set_fname_outside_temp_buf(tmp,full_len);
return tmp;
}
void append_to_file(const char* fname, int flags,
gptr data, uint size)
{
File file;
if (((file= my_open(fname,flags,MYF(MY_WME))) < 0) ||
my_write(file,(byte*) data,size,MYF(MY_WME|MY_NABP)) ||
my_close(file,MYF(MY_WME)))
exit(1);
}
public:
Load_log_processor()
{
init_dynamic_array(&file_names,sizeof(Create_file_log_event*),
100,100 CALLER_INFO);
}
~Load_log_processor()
{
destroy();
delete_dynamic(&file_names);
}
void init_by_dir_name(const char *atarget_dir_name)
{
char *end= strmov(target_dir_name,atarget_dir_name);
if (end[-1]!=FN_LIBCHAR)
*end++= FN_LIBCHAR;
target_dir_name_len= end-target_dir_name;
}
void init_by_file_name(const char *file_name)
{
int len= strlen(file_name);
const char *end= file_name + len - 1;
while (end>file_name && *end!=FN_LIBCHAR)
end--;
if (*end!=FN_LIBCHAR)
target_dir_name_len= 0;
else
{
target_dir_name_len= end - file_name + 1;
memmove(target_dir_name,file_name,target_dir_name_len);
}
}
void init_by_cur_dir()
{
if (my_getwd(target_dir_name,sizeof(target_dir_name),MYF(MY_WME)))
exit(1);
target_dir_name_len= strlen(target_dir_name);
}
void destroy()
{
Create_file_log_event **ptr= (Create_file_log_event**)file_names.buffer;
Create_file_log_event **end= ptr + file_names.elements;
for (; ptr<end; ptr++)
{
if (*ptr)
{
my_free((char*)(*ptr)->fname,MYF(MY_WME));
delete *ptr;
*ptr= 0;
}
}
}
Create_file_log_event *grab_event(uint file_id)
{
Create_file_log_event **ptr=
(Create_file_log_event**)file_names.buffer + file_id;
Create_file_log_event *res= *ptr;
*ptr= 0;
return res;
}
void process(Create_file_log_event *ce)
{
const char *fname= create_file(ce);
append_to_file(fname,O_CREAT|O_EXCL|O_BINARY|O_WRONLY,ce->block,ce->block_len);
}
void process(Append_block_log_event *ae)
{
if (ae->file_id >= file_names.elements)
die("Skiped CreateFile event for file_id: %u",ae->file_id);
Create_file_log_event* ce=
*((Create_file_log_event**)file_names.buffer + ae->file_id);
append_to_file(ce->fname,O_APPEND|O_BINARY|O_WRONLY,ae->block,ae->block_len);
}
};
Load_log_processor load_processor;
static struct my_option my_long_options[] = static struct my_option my_long_options[] =
{ {
#ifndef DBUG_OFF #ifndef DBUG_OFF
{"debug", '#', "Output debug log.", (gptr*) &default_dbug_option, {"debug", '#', "Output debug log.", (gptr*) &default_dbug_option,
(gptr*) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, (gptr*) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
#endif #endif
{"database", 'd', "List entries for just this database (local log only)", {"database", 'd', "List entries for just this database (local log only).",
(gptr*) &database, (gptr*) &database, 0, GET_STR_ALLOC, REQUIRED_ARG, (gptr*) &database, (gptr*) &database, 0, GET_STR_ALLOC, REQUIRED_ARG,
0, 0, 0, 0, 0, 0}, 0, 0, 0, 0, 0, 0},
{"force-read", 'f', "Force reading unknown binlog events", {"force-read", 'f', "Force reading unknown binlog events.",
(gptr*) &force_opt, (gptr*) &force_opt, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, (gptr*) &force_opt, (gptr*) &force_opt, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
0, 0}, 0, 0},
{"help", '?', "Display this help and exit", {"help", '?', "Display this help and exit.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"host", 'h', "Get the binlog from server", (gptr*) &host, (gptr*) &host, {"host", 'h', "Get the binlog from server.", (gptr*) &host, (gptr*) &host,
0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"offset", 'o', "Skip the first N entries", (gptr*) &offset, (gptr*) &offset, {"offset", 'o', "Skip the first N entries.", (gptr*) &offset, (gptr*) &offset,
0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, 0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"password", 'p', "Password to connect to remote server", {"password", 'p', "Password to connect to remote server.",
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"port", 'P', "Use port to connect to the remote server", {"port", 'P', "Use port to connect to the remote server.",
(gptr*) &port, (gptr*) &port, 0, GET_INT, REQUIRED_ARG, MYSQL_PORT, 0, 0, (gptr*) &port, (gptr*) &port, 0, GET_INT, REQUIRED_ARG, MYSQL_PORT, 0, 0,
0, 0, 0}, 0, 0, 0},
{"position", 'j', "Start reading the binlog at position N", {"position", 'j', "Start reading the binlog at position N.",
(gptr*) &position, (gptr*) &position, 0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0, (gptr*) &position, (gptr*) &position, 0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0,
0, 0}, 0, 0},
{"result-file", 'r', "Direct output to a given file", 0, 0, 0, GET_STR, {"result-file", 'r', "Direct output to a given file.", 0, 0, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"short-form", 's', "Just show the queries, no extra info", {"short-form", 's', "Just show the queries, no extra info.",
(gptr*) &short_form, (gptr*) &short_form, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, (gptr*) &short_form, (gptr*) &short_form, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
0, 0}, 0, 0},
{"user", 'u', "Connect to the remote server as username", {"socket", 'S', "Socket file to use for connection.",
(gptr*) &sock, (gptr*) &sock, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0,
0, 0},
{"user", 'u', "Connect to the remote server as username.",
(gptr*) &user, (gptr*) &user, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, (gptr*) &user, (gptr*) &user, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0,
0, 0}, 0, 0},
{"local-load", 'l', "Prepare files for local load in directory.",
(gptr*) &dirname_for_local_load, (gptr*) &dirname_for_local_load, 0,
GET_STR_ALLOC, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"version", 'V', "Print version and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG, 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, 0, 0, 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}
...@@ -180,7 +315,7 @@ extern "C" my_bool ...@@ -180,7 +315,7 @@ extern "C" my_bool
get_one_option(int optid, const struct my_option *opt __attribute__((unused)), get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
char *argument) char *argument)
{ {
switch(optid) { switch (optid) {
#ifndef DBUG_OFF #ifndef DBUG_OFF
case '#': case '#':
DBUG_PUSH(argument ? argument : default_dbug_option); DBUG_PUSH(argument ? argument : default_dbug_option);
...@@ -234,7 +369,7 @@ static MYSQL* safe_connect() ...@@ -234,7 +369,7 @@ static MYSQL* safe_connect()
if(!local_mysql) if(!local_mysql)
die("Failed on mysql_init"); die("Failed on mysql_init");
if (!mysql_real_connect(local_mysql, host, user, pass, 0, port, 0, 0)) if (!mysql_real_connect(local_mysql, host, user, pass, 0, port, sock, 0))
die("failed on connect: %s", mysql_error(local_mysql)); die("failed on connect: %s", mysql_error(local_mysql));
return local_mysql; return local_mysql;
...@@ -346,7 +481,7 @@ static void dump_remote_log_entries(const char* logname) ...@@ -346,7 +481,7 @@ static void dump_remote_log_entries(const char* logname)
} }
static int check_header(IO_CACHE* file, const char *fname) static int check_header(IO_CACHE* file)
{ {
byte header[BIN_LOG_HEADER_SIZE]; byte header[BIN_LOG_HEADER_SIZE];
byte buf[PROBE_HEADER_LEN]; byte buf[PROBE_HEADER_LEN];
...@@ -357,7 +492,7 @@ static int check_header(IO_CACHE* file, const char *fname) ...@@ -357,7 +492,7 @@ static int check_header(IO_CACHE* file, const char *fname)
if (my_b_read(file, header, sizeof(header))) if (my_b_read(file, header, sizeof(header)))
die("Failed reading header; Probably an empty file"); die("Failed reading header; Probably an empty file");
if (memcmp(header, BINLOG_MAGIC, sizeof(header))) if (memcmp(header, BINLOG_MAGIC, sizeof(header)))
die("File %s is not a binary log file",fname); die("File is not a binary log file");
if (!my_b_read(file, buf, sizeof(buf))) if (!my_b_read(file, buf, sizeof(buf)))
{ {
if (buf[4] == START_EVENT) if (buf[4] == START_EVENT)
...@@ -390,14 +525,14 @@ static void dump_local_log_entries(const char* logname) ...@@ -390,14 +525,14 @@ static void dump_local_log_entries(const char* logname)
if (init_io_cache(file, fd, 0, READ_CACHE, (my_off_t) position, 0, if (init_io_cache(file, fd, 0, READ_CACHE, (my_off_t) position, 0,
MYF(MY_WME | MY_NABP))) MYF(MY_WME | MY_NABP)))
exit(1); exit(1);
old_format = check_header(file,logname); old_format = check_header(file);
} }
else else
{ {
if (init_io_cache(file, fileno(result_file), 0, READ_CACHE, (my_off_t) 0, if (init_io_cache(file, fileno(result_file), 0, READ_CACHE, (my_off_t) 0,
0, MYF(MY_WME | MY_NABP | MY_DONT_CHECK_FILESIZE))) 0, MYF(MY_WME | MY_NABP | MY_DONT_CHECK_FILESIZE)))
exit(1); exit(1);
old_format = check_header(file,""); old_format = check_header(file);
if (position) if (position)
{ {
/* skip 'position' characters from stdout */ /* skip 'position' characters from stdout */
...@@ -467,9 +602,35 @@ Could not read entry at offset %s : Error in log format or read error", ...@@ -467,9 +602,35 @@ Could not read entry at offset %s : Error in log format or read error",
if (!short_form) if (!short_form)
fprintf(result_file, "# at %s\n",llstr(old_off,llbuff)); fprintf(result_file, "# at %s\n",llstr(old_off,llbuff));
switch (ev->get_type_code()) {
case CREATE_FILE_EVENT:
{
Create_file_log_event* ce= (Create_file_log_event*)ev;
ce->print(result_file, short_form, last_db,true);
load_processor.process(ce);
ev= 0;
break;
}
case APPEND_BLOCK_EVENT:
ev->print(result_file, short_form, last_db);
load_processor.process((Append_block_log_event*)ev);
break;
case EXEC_LOAD_EVENT:
{
ev->print(result_file, short_form, last_db); ev->print(result_file, short_form, last_db);
Execute_load_log_event *exv= (Execute_load_log_event*)ev;
Create_file_log_event *ce= load_processor.grab_event(exv->file_id);
ce->print(result_file, short_form, last_db,true);
my_free((char*)ce->fname,MYF(MY_WME));
delete ce;
break;
}
default:
ev->print(result_file, short_form, last_db);
}
} }
rec_count++; rec_count++;
if (ev)
delete ev; delete ev;
} }
if (fd >= 0) if (fd >= 0)
...@@ -477,6 +638,75 @@ Could not read entry at offset %s : Error in log format or read error", ...@@ -477,6 +638,75 @@ Could not read entry at offset %s : Error in log format or read error",
end_io_cache(file); end_io_cache(file);
} }
#if MYSQL_VERSION_ID < 40101
typedef struct st_my_tmpdir
{
char **list;
uint cur, max;
} MY_TMPDIR;
#if defined( __WIN__) || defined(OS2)
#define DELIM ';'
#else
#define DELIM ':'
#endif
my_bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist)
{
char *end, *copy;
char buff[FN_REFLEN];
DYNAMIC_ARRAY t_arr;
if (my_init_dynamic_array(&t_arr, sizeof(char*), 1, 5))
return TRUE;
if (!pathlist || !pathlist[0])
{
/* Get default temporary directory */
pathlist=getenv("TMPDIR"); /* Use this if possible */
#if defined( __WIN__) || defined(OS2)
if (!pathlist)
pathlist=getenv("TEMP");
if (!pathlist)
pathlist=getenv("TMP");
#endif
if (!pathlist || !pathlist[0])
pathlist=(char*) P_tmpdir;
}
do
{
end=strcend(pathlist, DELIM);
convert_dirname(buff, pathlist, end);
if (!(copy=my_strdup(buff, MYF(MY_WME))))
return TRUE;
if (insert_dynamic(&t_arr, (gptr)&copy))
return TRUE;
pathlist=end+1;
}
while (*end);
freeze_size(&t_arr);
tmpdir->list=(char **)t_arr.buffer;
tmpdir->max=t_arr.elements-1;
tmpdir->cur=0;
return FALSE;
}
char *my_tmpdir(MY_TMPDIR *tmpdir)
{
char *dir;
dir=tmpdir->list[tmpdir->cur];
tmpdir->cur= (tmpdir->cur == tmpdir->max) ? 0 : tmpdir->cur+1;
return dir;
}
void free_tmpdir(MY_TMPDIR *tmpdir)
{
uint i;
for (i=0; i<=tmpdir->max; i++)
my_free(tmpdir->list[i], MYF(0));
my_free((gptr)tmpdir->list, MYF(0));
}
#endif
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
...@@ -492,9 +722,25 @@ int main(int argc, char** argv) ...@@ -492,9 +722,25 @@ int main(int argc, char** argv)
if (use_remote) if (use_remote)
mysql = safe_connect(); mysql = safe_connect();
MY_TMPDIR tmpdir;
tmpdir.list= 0;
if (!dirname_for_local_load)
{
if (init_tmpdir(&tmpdir, 0))
exit(1);
dirname_for_local_load= my_tmpdir(&tmpdir);
}
if (dirname_for_local_load)
load_processor.init_by_dir_name(dirname_for_local_load);
else
load_processor.init_by_cur_dir();
while (--argc >= 0) while (--argc >= 0)
dump_log_entries(*(argv++)); dump_log_entries(*(argv++));
if (tmpdir.list)
free_tmpdir(&tmpdir);
if (result_file != stdout) if (result_file != stdout)
my_fclose(result_file, MYF(0)); my_fclose(result_file, MYF(0));
if (use_remote) if (use_remote)
......
...@@ -1289,7 +1289,10 @@ void Load_log_event::print(FILE* file, bool short_form, char* last_db) ...@@ -1289,7 +1289,10 @@ void Load_log_event::print(FILE* file, bool short_form, char* last_db)
if (db && db[0] && !same_db) if (db && db[0] && !same_db)
fprintf(file, "use %s;\n", db); fprintf(file, "use %s;\n", db);
fprintf(file, "LOAD DATA INFILE '%-*s' ", fname_len, fname); fprintf(file, "LOAD DATA ");
if (check_fname_outside_temp_buf())
fprintf(file, "LOCAL ");
fprintf(file, "INFILE '%-*s' ", fname_len, fname);
if (sql_ex.opt_flags & REPLACE_FLAG ) if (sql_ex.opt_flags & REPLACE_FLAG )
fprintf(file," REPLACE "); fprintf(file," REPLACE ");
...@@ -1551,13 +1554,31 @@ Create_file_log_event::Create_file_log_event(const char* buf, int len, ...@@ -1551,13 +1554,31 @@ Create_file_log_event::Create_file_log_event(const char* buf, int len,
#ifdef MYSQL_CLIENT #ifdef MYSQL_CLIENT
void Create_file_log_event::print(FILE* file, bool short_form, void Create_file_log_event::print(FILE* file, bool short_form,
char* last_db) char* last_db, bool enable_local)
{ {
if (short_form) if (short_form)
{
if (enable_local && check_fname_outside_temp_buf())
Load_log_event::print(file, 1, last_db);
return; return;
}
if (enable_local)
{
if (!check_fname_outside_temp_buf())
fprintf(file, "#");
Load_log_event::print(file, 1, last_db); Load_log_event::print(file, 1, last_db);
fprintf(file, "#");
}
fprintf(file, " file_id: %d block_len: %d\n", file_id, block_len); fprintf(file, " file_id: %d block_len: %d\n", file_id, block_len);
} }
void Create_file_log_event::print(FILE* file, bool short_form,
char* last_db)
{
print(file,short_form,last_db,0);
}
#endif #endif
#ifndef MYSQL_CLIENT #ifndef MYSQL_CLIENT
......
...@@ -404,6 +404,13 @@ public: ...@@ -404,6 +404,13 @@ public:
uint32 skip_lines; uint32 skip_lines;
sql_ex_info sql_ex; sql_ex_info sql_ex;
/* fname doesn't point to memory inside Log_event::temp_buf */
void set_fname_outside_temp_buf(const char *afname, uint alen)
{fname=afname;fname_len=alen;}
/* fname doesn't point to memory inside Log_event::temp_buf */
int check_fname_outside_temp_buf()
{return fname<temp_buf || fname>temp_buf+cached_event_len;}
#ifndef MYSQL_CLIENT #ifndef MYSQL_CLIENT
String field_lens_buf; String field_lens_buf;
String fields_buf; String fields_buf;
...@@ -636,6 +643,7 @@ public: ...@@ -636,6 +643,7 @@ public:
int exec_event(struct st_relay_log_info* rli); int exec_event(struct st_relay_log_info* rli);
#else #else
void print(FILE* file, bool short_form = 0, char* last_db = 0); void print(FILE* file, bool short_form = 0, char* last_db = 0);
void print(FILE* file, bool short_form, char* last_db, bool enable_local);
#endif #endif
Create_file_log_event(const char* buf, int event_len, bool old_format); Create_file_log_event(const char* buf, int event_len, bool old_format);
......
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