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Commit 079d8590 authored by sasha@mysql.sashanet.com's avatar sasha@mysql.sashanet.com
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merge/resolve conflicts

parents 43120631 ea0f48ff
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Showing with 172 additions and 64 deletions
sql/log_event.cc
View file @ 079d8590
......@@ -22,11 +22,11 @@
#include "mysql_priv.h"
#endif /* MYSQL_CLIENT */
#define LOG_EVENT_HEADER_LEN 9
#define LOG_EVENT_HEADER_LEN 13
#define QUERY_HEADER_LEN (sizeof(uint32) + sizeof(uint32) + sizeof(uchar))
#define LOAD_HEADER_LEN (sizeof(uint32) + sizeof(uint32) + \
+ sizeof(uint32) + 2 + sizeof(uint32))
#define EVENT_LEN_OFFSET 5
#define EVENT_LEN_OFFSET 9
#define EVENT_TYPE_OFFSET 4
#define MAX_EVENT_LEN 4*1024*1024
#define QUERY_EVENT_OVERHEAD LOG_EVENT_HEADER_LEN+QUERY_HEADER_LEN
......@@ -71,6 +71,8 @@ int Log_event::write_header(FILE* file)
int4store(pos, when); // timestamp
pos += 4;
*pos++ = get_type_code(); // event type code
int4store(pos, server_id);
pos += 4;
int4store(pos, get_data_size() + LOG_EVENT_HEADER_LEN);
pos += 4;
return (my_fwrite(file, (byte*) buf, (uint) (pos - buf),
......@@ -106,16 +108,19 @@ int Log_event::read_log_event(FILE* file, String* packet)
Log_event* Log_event::read_log_event(FILE* file)
{
time_t timestamp;
char buf[5];
uint32 server_id;
char buf[LOG_EVENT_HEADER_LEN-4];
if (my_fread(file, (byte *) buf, sizeof(buf), MY_NABP))
return NULL;
timestamp = uint4korr(buf);
server_id = uint4korr(buf + 5);
switch(buf[EVENT_TYPE_OFFSET])
{
case QUERY_EVENT:
{
Query_log_event* q = new Query_log_event(file, timestamp);
Query_log_event* q = new Query_log_event(file, timestamp, server_id);
if (!q->query)
{
delete q;
......@@ -127,7 +132,7 @@ Log_event* Log_event::read_log_event(FILE* file)
case LOAD_EVENT:
{
Load_log_event* l = new Load_log_event(file, timestamp);
Load_log_event* l = new Load_log_event(file, timestamp, server_id);
if (!l->table_name)
{
delete l;
......@@ -140,7 +145,7 @@ Log_event* Log_event::read_log_event(FILE* file)
case ROTATE_EVENT:
{
Rotate_log_event* r = new Rotate_log_event(file, timestamp);
Rotate_log_event* r = new Rotate_log_event(file, timestamp, server_id);
if (!r->new_log_ident)
{
delete r;
......@@ -152,7 +157,7 @@ Log_event* Log_event::read_log_event(FILE* file)
case INTVAR_EVENT:
{
Intvar_log_event* e = new Intvar_log_event(file, timestamp);
Intvar_log_event* e = new Intvar_log_event(file, timestamp, server_id);
if (e->type == INVALID_INT_EVENT)
{
delete e;
......@@ -162,8 +167,8 @@ Log_event* Log_event::read_log_event(FILE* file)
return e;
}
case START_EVENT: return new Start_log_event(file, timestamp);
case STOP_EVENT: return new Stop_log_event(file, timestamp);
case START_EVENT: return new Start_log_event(file, timestamp, server_id);
case STOP_EVENT: return new Stop_log_event(file, timestamp, server_id);
default: return NULL;
}
......@@ -221,12 +226,23 @@ Log_event* Log_event::read_log_event(const char* buf, int max_buf)
return NULL;
}
void Log_event::print_timestamp(FILE* file)
void Log_event::print_header(FILE* file)
{
fputc('#', file);
print_timestamp(file);
fprintf(file, " server id %d ", server_id);
}
void Log_event::print_timestamp(FILE* file, time_t* ts = 0)
{
struct tm tm_tmp;
localtime_r(&when,&tm_tmp);
if(!ts)
{
ts = &when;
}
localtime_r(ts,&tm_tmp);
fprintf(file,"#%02d%02d%02d %2d:%02d:%02d",
fprintf(file,"%02d%02d%02d %2d:%02d:%02d",
tm_tmp.tm_year % 100,
tm_tmp.tm_mon+1,
tm_tmp.tm_mday,
......@@ -241,8 +257,11 @@ void Start_log_event::print(FILE* file, bool short_form)
if (short_form)
return;
print_timestamp(file);
fprintf(file, "\tStart\n");
print_header(file);
fprintf(file, "\tStart: binlog v %d, server v %s created ", binlog_version,
server_version);
print_timestamp(file, (time_t*)&created);
fputc('\n', file);
fflush(file);
}
......@@ -251,7 +270,7 @@ void Stop_log_event::print(FILE* file, bool short_form)
if (short_form)
return;
print_timestamp(file);
print_header(file);
fprintf(file, "\tStop\n");
fflush(file);
}
......@@ -261,7 +280,7 @@ void Rotate_log_event::print(FILE* file, bool short_form)
if (short_form)
return;
print_timestamp(file);
print_header(file);
fprintf(file, "\tRotate to ");
if (new_log_ident)
my_fwrite(file, (byte*) new_log_ident, (uint)ident_len,
......@@ -270,8 +289,9 @@ void Rotate_log_event::print(FILE* file, bool short_form)
fflush(file);
}
Rotate_log_event::Rotate_log_event(FILE* file, time_t when_arg):
Log_event(when_arg),new_log_ident(NULL),alloced(0)
Rotate_log_event::Rotate_log_event(FILE* file, time_t when_arg,
uint32 server_id):
Log_event(when_arg, 0, 0, server_id),new_log_ident(NULL),alloced(0)
{
char *tmp_ident;
char buf[4];
......@@ -298,6 +318,14 @@ Rotate_log_event::Rotate_log_event(FILE* file, time_t when_arg):
alloced = 1;
}
Start_log_event::Start_log_event(const char* buf) :Log_event(buf)
{
buf += EVENT_LEN_OFFSET + 4; // skip even length
binlog_version = uint2korr(buf);
memcpy(server_version, buf + 2, sizeof(server_version));
created = uint4korr(buf + 2 + sizeof(server_version));
}
Rotate_log_event::Rotate_log_event(const char* buf, int max_buf):
Log_event(buf),new_log_ident(NULL),alloced(0)
{
......@@ -322,8 +350,9 @@ int Rotate_log_event::write_data(FILE* file)
return 0;
}
Query_log_event::Query_log_event(FILE* file, time_t when_arg):
Log_event(when_arg),data_buf(0),query(NULL),db(NULL)
Query_log_event::Query_log_event(FILE* file, time_t when_arg,
uint32 server_id):
Log_event(when_arg,0,0,server_id),data_buf(0),query(NULL),db(NULL)
{
char buf[QUERY_HEADER_LEN + 4];
ulong data_len;
......@@ -382,7 +411,7 @@ void Query_log_event::print(FILE* file, bool short_form)
{
if (!short_form)
{
print_timestamp(file);
print_header(file);
fprintf(file, "\tQuery\tthread_id=%lu\texec_time=%lu\n",
(ulong) thread_id, (ulong) exec_time);
}
......@@ -414,8 +443,9 @@ int Query_log_event::write_data(FILE* file)
return 0;
}
Intvar_log_event:: Intvar_log_event(FILE* file, time_t when_arg)
:Log_event(when_arg), type(INVALID_INT_EVENT)
Intvar_log_event:: Intvar_log_event(FILE* file, time_t when_arg,
uint32 server_id)
:Log_event(when_arg,0,0,server_id), type(INVALID_INT_EVENT)
{
my_fseek(file, 4L, MY_SEEK_CUR, MYF(MY_WME)); // skip the event length
char buf[9];
......@@ -444,7 +474,7 @@ void Intvar_log_event::print(FILE* file, bool short_form)
char llbuff[22];
if(!short_form)
{
print_timestamp(file);
print_header(file);
fprintf(file, "\tIntvar\n");
}
......@@ -493,8 +523,9 @@ int Load_log_event::write_data(FILE* file __attribute__((unused)))
return 0;
}
Load_log_event::Load_log_event(FILE* file, time_t when):
Log_event(when),data_buf(0),num_fields(0),fields(0),field_lens(0),field_block_len(0),
Load_log_event::Load_log_event(FILE* file, time_t when, uint32 server_id):
Log_event(when,0,0,server_id),data_buf(0),num_fields(0),
fields(0),field_lens(0),field_block_len(0),
table_name(0),db(0),fname(0)
{
......@@ -539,7 +570,8 @@ Load_log_event::Load_log_event(FILE* file, time_t when):
}
Load_log_event::Load_log_event(const char* buf, int max_buf):
Log_event(when),data_buf(0),num_fields(0),fields(0),field_lens(0),field_block_len(0),
Log_event(when,0,0,server_id),data_buf(0),num_fields(0),fields(0),
field_lens(0),field_block_len(0),
table_name(0),db(0),fname(0)
{
......@@ -594,7 +626,7 @@ void Load_log_event::print(FILE* file, bool short_form)
{
if (!short_form)
{
print_timestamp(file);
print_header(file);
fprintf(file, "\tQuery\tthread_id=%d\texec_time=%ld\n",
thread_id, exec_time);
}
......
sql/log_event.h
View file @ 079d8590
......@@ -28,7 +28,7 @@
#define LOG_READ_MEM -5
#define LOG_EVENT_OFFSET 4
#define BINLOG_VERSION 1
enum Log_event_type { START_EVENT = 1, QUERY_EVENT =2,
STOP_EVENT=3, ROTATE_EVENT = 4, INTVAR_EVENT=5,
......@@ -40,25 +40,32 @@ enum Int_event_type { INVALID_INT_EVENT = 0, LAST_INSERT_ID_EVENT = 1, INSERT_ID
class String;
#endif
extern uint32 server_id;
class Log_event
{
public:
time_t when;
ulong exec_time;
int valid_exec_time; // if false, the exec time setting is bogus and needs
int valid_exec_time; // if false, the exec time setting is bogus
uint32 server_id;
int write(FILE* file);
int write_header(FILE* file);
virtual int write_data(FILE* file __attribute__((unused))) { return 0; }
virtual Log_event_type get_type_code() = 0;
Log_event(time_t when_arg, ulong exec_time_arg = 0,
int valid_exec_time_arg = 0): when(when_arg),
exec_time(exec_time_arg), valid_exec_time(valid_exec_time_arg) {}
int valid_exec_time_arg = 0, uint32 server_id = 0): when(when_arg),
exec_time(exec_time_arg), valid_exec_time(valid_exec_time_arg)
{
if(!server_id) this->server_id = ::server_id;
else this->server_id = server_id;
}
Log_event(const char* buf): valid_exec_time(1)
Log_event(const char* buf): valid_exec_time(0)
{
when = uint4korr(buf);
exec_time = uint4korr(buf + 5);
server_id = uint4korr(buf + 5);
}
virtual ~Log_event() {}
......@@ -66,7 +73,8 @@ public:
virtual int get_data_size() { return 0;}
virtual void print(FILE* file, bool short_form = 0) = 0;
void print_timestamp(FILE* file);
void print_timestamp(FILE* file, time_t *ts = 0);
void print_header(FILE* file);
static Log_event* read_log_event(FILE* file);
static Log_event* read_log_event(const char* buf, int max_buf);
......@@ -93,7 +101,7 @@ public:
#if !defined(MYSQL_CLIENT)
THD* thd;
Query_log_event(THD* thd_arg, const char* query_arg):
Log_event(thd_arg->start_time), data_buf(0),
Log_event(thd_arg->start_time,0,0,thd->server_id), data_buf(0),
query(query_arg), db(thd_arg->db), q_len(thd_arg->query_length),
thread_id(thd_arg->thread_id), thd(thd_arg)
{
......@@ -105,7 +113,7 @@ public:
}
#endif
Query_log_event(FILE* file, time_t when);
Query_log_event(FILE* file, time_t when, uint32 server_id);
Query_log_event(const char* buf, int max_buf);
~Query_log_event()
{
......@@ -244,7 +252,7 @@ public:
void set_fields(List<Item> &fields);
#endif
Load_log_event(FILE* file, time_t when);
Load_log_event(FILE* file, time_t when, uint32 server_id);
Load_log_event(const char* buf, int max_buf);
~Load_log_event()
{
......@@ -269,21 +277,52 @@ public:
void print(FILE* file, bool short_form = 0);
};
extern char server_version[50];
class Start_log_event: public Log_event
{
public:
Start_log_event() :Log_event(time(NULL))
{}
Start_log_event(FILE* file, time_t when_arg) :Log_event(when_arg)
uint16 binlog_version;
char server_version[50];
uint32 created;
Start_log_event() :Log_event(time(NULL)),binlog_version(BINLOG_VERSION)
{
my_fseek(file, 4L, MY_SEEK_CUR, MYF(MY_WME)); // skip the event length
created = when;
memcpy(server_version, ::server_version, sizeof(server_version));
}
Start_log_event(const char* buf) :Log_event(buf)
Start_log_event(FILE* file, time_t when_arg, uint32 server_id) :
Log_event(when_arg, 0, 0, server_id)
{
char buf[sizeof(server_version) + sizeof(binlog_version) +
sizeof(created)];
my_fseek(file, 4L, MY_SEEK_CUR, MYF(MY_WME)); // skip the event length
if (my_fread(file, (byte*) buf, sizeof(buf), MYF(MY_NABP | MY_WME)))
return;
binlog_version = uint2korr(buf);
memcpy(server_version, buf + 2, sizeof(server_version));
created = uint4korr(buf + 2 + sizeof(server_version));
}
Start_log_event(const char* buf);
~Start_log_event() {}
Log_event_type get_type_code() { return START_EVENT;}
int write_data(FILE* file)
{
if(my_fwrite(file, (byte*) &binlog_version, sizeof(binlog_version),
MYF(MY_NABP | MY_WME)) ||
my_fwrite(file, (byte*) server_version, sizeof(server_version),
MYF(MY_NABP | MY_WME)) ||
my_fwrite(file, (byte*) &created, sizeof(created),
MYF(MY_NABP | MY_WME)))
return -1;
return 0;
}
int get_data_size()
{
return sizeof(binlog_version) + sizeof(server_version) +
sizeof(created);
}
void print(FILE* file, bool short_form = 0);
};
......@@ -295,7 +334,7 @@ public:
Intvar_log_event(uchar type_arg, ulonglong val_arg)
:Log_event(time(NULL)),val(val_arg),type(type_arg)
{}
Intvar_log_event(FILE* file, time_t when);
Intvar_log_event(FILE* file, time_t when, uint32 server_id);
Intvar_log_event(const char* buf);
~Intvar_log_event() {}
Log_event_type get_type_code() { return INTVAR_EVENT;}
......@@ -311,7 +350,8 @@ class Stop_log_event: public Log_event
public:
Stop_log_event() :Log_event(time(NULL))
{}
Stop_log_event(FILE* file, time_t when_arg): Log_event(when_arg)
Stop_log_event(FILE* file, time_t when_arg, uint32 server_id):
Log_event(when_arg,0,0,server_id)
{
my_fseek(file, 4L, MY_SEEK_CUR, MYF(MY_WME)); // skip the event length
}
......@@ -337,7 +377,7 @@ public:
alloced(0)
{}
Rotate_log_event(FILE* file, time_t when) ;
Rotate_log_event(FILE* file, time_t when, uint32 server_id) ;
Rotate_log_event(const char* buf, int max_buf);
~Rotate_log_event()
{
......
sql/mysql_priv.h
View file @ 079d8590
......@@ -437,6 +437,7 @@ void sql_perror(const char *message);
void sql_print_error(const char *format,...)
__attribute__ ((format (printf, 1, 2)));
extern uint32 server_id;
extern char mysql_data_home[2],server_version[50],max_sort_char,
mysql_real_data_home[];
extern my_string mysql_unix_port,mysql_tmpdir;
......
sql/mysqlbinlog.cc
View file @ 079d8590
......@@ -29,6 +29,8 @@
#define CLIENT_CAPABILITIES (CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG | CLIENT_LOCAL_FILES)
char server_version[50];
uint32 server_id = 0;
// needed by net_serv.c
ulong bytes_sent = 0L, bytes_received = 0L;
......
sql/mysqld.cc
View file @ 079d8590
......@@ -142,6 +142,7 @@ static uint handler_count;
static bool opt_console=0;
#endif
static bool opt_skip_slave_start = 0; // if set, slave is not autostarted
static ulong opt_specialflag=SPECIAL_ENGLISH;
static my_socket unix_sock= INVALID_SOCKET,ip_sock= INVALID_SOCKET;
static ulong back_log,connect_timeout,concurrency;
......@@ -180,6 +181,7 @@ I_List<i_string> replicate_do_db, replicate_ignore_db;
// allow the user to tell us which db to replicate and which to ignore
I_List<i_string> binlog_do_db, binlog_ignore_db;
uint32 server_id = 0; // server id for replication
uint mysql_port;
uint test_flags, select_errors=0, dropping_tables=0,ha_open_options=0;
uint volatile thread_count=0, thread_running=0, kill_cached_threads=0,
......@@ -1482,17 +1484,23 @@ int main(int argc, char **argv)
LOG_NEW);
if (opt_bin_log)
{
if (!opt_bin_logname)
{
char tmp[FN_REFLEN];
strnmov(tmp,hostname,FN_REFLEN-5);
strmov(strcend(tmp,'.'),"-bin");
opt_bin_logname=my_strdup(tmp,MYF(MY_WME));
}
mysql_bin_log.set_index_file_name(opt_binlog_index_name);
open_log(&mysql_bin_log, hostname, opt_bin_logname, "-bin",
LOG_BIN);
if(server_id)
{
if (!opt_bin_logname)
{
char tmp[FN_REFLEN];
strnmov(tmp,hostname,FN_REFLEN-5);
strmov(strcend(tmp,'.'),"-bin");
opt_bin_logname=my_strdup(tmp,MYF(MY_WME));
}
mysql_bin_log.set_index_file_name(opt_binlog_index_name);
open_log(&mysql_bin_log, hostname, opt_bin_logname, "-bin",
LOG_BIN);
}
else
sql_print_error("Server id is not set - binary logging disabled");
}
if (opt_slow_log)
open_log(&mysql_slow_log, hostname, opt_slow_logname, "-slow.log",
LOG_NORMAL);
......@@ -1596,10 +1604,15 @@ int main(int argc, char **argv)
// slave thread
if(master_host)
{
pthread_t hThread;
if(pthread_create(&hThread, &connection_attrib, handle_slave, 0))
sql_print_error("Warning: Can't create thread to handle slave");
if(server_id)
{
pthread_t hThread;
if(!opt_skip_slave_start &&
pthread_create(&hThread, &connection_attrib, handle_slave, 0))
sql_print_error("Warning: Can't create thread to handle slave");
}
else
sql_print_error("Server id is not set, slave thread will not be started");
}
printf(ER(ER_READY),my_progname,server_version,"");
......@@ -2201,7 +2214,8 @@ enum options {
OPT_REPLICATE_DO_DB, OPT_REPLICATE_IGNORE_DB,
OPT_LOG_SLAVE_UPDATES, OPT_BINLOG_DO_DB,
OPT_BINLOG_IGNORE_DB, OPT_WANT_CORE,
OPT_SKIP_CONCURRENT_INSERT, OPT_MEMLOCK, OPT_MYISAM_RECOVER
OPT_SKIP_CONCURRENT_INSERT, OPT_MEMLOCK, OPT_MYISAM_RECOVER,
OPT_REPLICATE_REWRITE_DB, OPT_SERVER_ID, OPT_SKIP_SLAVE_START
};
static struct option long_options[] = {
......@@ -2266,8 +2280,11 @@ static struct option long_options[] = {
{"port", required_argument, 0, 'P'},
{"replicate-do-db", required_argument, 0, (int) OPT_REPLICATE_DO_DB},
{"replicate-ignore-db", required_argument, 0, (int) OPT_REPLICATE_IGNORE_DB},
{"replicate-rewrite-db", required_argument, 0,
(int) OPT_REPLICATE_REWRITE_DB},
{"safe-mode", no_argument, 0, (int) OPT_SAFE},
{"socket", required_argument, 0, (int) OPT_SOCKET},
{"server-id", required_argument, 0, (int)OPT_SERVER_ID},
{"set-variable", required_argument, 0, 'O'},
#ifdef HAVE_BERKELEY_DB
{"skip-bdb", no_argument, 0, (int) OPT_BDB_SKIP},
......@@ -2280,6 +2297,7 @@ static struct option long_options[] = {
{"skip-name-resolve", no_argument, 0, (int) OPT_SKIP_RESOLVE},
{"skip-new", no_argument, 0, (int) OPT_SKIP_NEW},
{"skip-show-database", no_argument, 0, (int) OPT_SKIP_SHOW_DB},
{"skip-slave-start", no_argument, 0, (int) OPT_SKIP_SLAVE_START},
{"skip-networking", no_argument, 0, (int) OPT_SKIP_NETWORKING},
{"skip-thread-priority", no_argument, 0, (int) OPT_SKIP_PRIOR},
{"sql-bin-update-same", no_argument, 0, (int) OPT_SQL_BIN_UPDATE_SAME},
......@@ -2428,6 +2446,7 @@ struct show_var_st init_vars[]= {
{"port", (char*) &mysql_port, SHOW_INT},
{"protocol_version", (char*) &protocol_version, SHOW_INT},
{"record_buffer", (char*) &my_default_record_cache_size,SHOW_LONG},
{"server_id", (char*) &server_id, SHOW_LONG},
{"skip_locking", (char*) &my_disable_locking, SHOW_MY_BOOL},
{"skip_networking", (char*) &opt_disable_networking, SHOW_BOOL},
{"skip_show_database", (char*) &opt_skip_show_db, SHOW_BOOL},
......@@ -2851,6 +2870,9 @@ static void get_options(int argc,char **argv)
opt_slow_log=1;
opt_slow_logname=optarg;
break;
case (int)OPT_SKIP_SLAVE_START:
opt_skip_slave_start = 1;
break;
case (int) OPT_SKIP_NEW:
opt_specialflag|= SPECIAL_NO_NEW_FUNC;
default_table_type=DB_TYPE_ISAM;
......@@ -2972,6 +2994,9 @@ static void get_options(int argc,char **argv)
default_table_type= (enum db_type) type;
break;
}
case OPT_SERVER_ID:
server_id = atoi(optarg);
break;
case OPT_DELAY_KEY_WRITE:
ha_open_options|=HA_OPEN_DELAY_KEY_WRITE;
myisam_delay_key_write=1;
......
sql/slave.cc
View file @ 079d8590
......@@ -797,11 +797,17 @@ pthread_handler_decl(handle_slave,arg __attribute__((unused)))
THD *thd;; // needs to be first for thread_stack
MYSQL *mysql = NULL ;
if(!server_id)
{
sql_print_error("Server id not set, will not start slave");
pthread_exit(1);
}
pthread_mutex_lock(&LOCK_slave);
if(slave_running)
{
pthread_mutex_unlock(&LOCK_slave);
return 0; // safety just in case
pthread_exit(1); // safety just in case
}
slave_running = 1;
abort_slave = 0;
......@@ -938,7 +944,7 @@ static void safe_reconnect(THD* thd, MYSQL* mysql, MASTER_INFO* mi)
while(!slave_killed(thd) && mc_mysql_reconnect(mysql))
{
sql_print_error(
"Slave thread: error connecting to slave:%s, retry in %d sec",
"Slave thread: error connecting to master:%s, retry in %d sec",
mc_mysql_error(mysql), mi->connect_retry);
safe_sleep(thd, mi->connect_retry);
}
......
sql/sql_class.cc
View file @ 079d8590
......@@ -83,6 +83,7 @@ THD::THD()
user_time=bootstrap=in_lock_tables=global_read_lock=0;
query_length=col_access=0;
query_error=0;
server_id = ::server_id;
server_status=SERVER_STATUS_AUTOCOMMIT;
next_insert_id=last_insert_id=0;
open_tables=temporary_tables=0;
......
sql/sql_class.h
View file @ 079d8590
......@@ -243,6 +243,7 @@ public:
ULL *ull;
struct st_my_thread_var *mysys_var;
enum enum_server_command command;
uint32 server_id;
const char *where;
char* last_nx_table; // last non-existent table, we need this for replication
char* last_nx_db; // database of the last nx table
......
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