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Code Activity

removed init_count from IO_CACHE.

Browse Source 
Added missing mutex_unlock to slave replication code.


include/my_sys.h:
  removed init_count from IO_CACHE.
  General cleanup.
innobase/srv/srv0srv.c:
  Initailize slots to avoid purify warnings.
  Removed some compiler warnings.
mysql-test/mysql-test-run.sh:
  Automatic start of slave under gdb
mysys/mf_iocache.c:
  removed init_count
sql/field.cc:
  Cleanup
sql/log.cc:
  Cleanup
  added open_count variable.
sql/log_event.cc:
  cleanup
  use is_prefix instead of memcmp()
sql/repl_failsafe.cc:
  cleanup
sql/slave.cc:
  cleanup
  use MYSQL_LOG->open_count instead of IO_CACHE->init_count
  Added missing mutex_unlock()
sql/slave.h:
  cleanup
sql/sql_class.h:
  cleanup
  Added open_count to MYSQL_LOGL
sql/sql_parse.cc:
  removed compiler warning
sql/sql_repl.cc:
  added DBUG_xxx
sql/unireg.h:
  Added BIN_LOG_HEADER_SIZE
This commit is contained in:
unknown
2002-06-05 23:04:38 +03:00
parent ef06010563
commit 03728196ee
14 changed files with 777 additions and 677 deletions
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67
sql/sql_class.h
View File

@@ -60,48 +60,49 @@ class Log_event;
class MYSQL_LOG {
private:
pthread_mutex_t LOCK_log, LOCK_index;
pthread_cond_t update_cond;
ulonglong bytes_written;
time_t last_time,query_start;
IO_CACHE log_file;
File index_file;
char *name;
volatile enum_log_type log_type;
char time_buff[20],db[NAME_LEN+1];
char log_file_name[FN_REFLEN],index_file_name[FN_REFLEN];
bool write_error,inited;
uint file_id; // current file sequence number for load data infile
// binary logging
bool no_rotate; // for binlog - if log name can never change
// we should not try to rotate it or write any rotation events
// the user should use FLUSH MASTER instead of FLUSH LOGS for
// purging
// current file sequence number for load data infile binary logging
uint file_id;
uint open_count; // For replication
/*
For binlog - if log name can never change we should not try to rotate it
or write any rotation events. The user should use FLUSH MASTER instead
of FLUSH LOGS for purging.
*/
volatile enum_log_type log_type;
enum cache_type io_cache_type;
bool write_error,inited;
bool no_rotate;
bool need_start_event;
pthread_cond_t update_cond;
bool no_auto_events; // for relay binlog
ulonglong bytes_written;
friend class Log_event;
public:
MYSQL_LOG();
~MYSQL_LOG();
pthread_mutex_t* get_log_lock() { return &LOCK_log; }
void reset_bytes_written()
{
bytes_written = 0;
}
{
bytes_written = 0;
}
void harvest_bytes_written(ulonglong* counter)
{
{
#ifndef DBUG_OFF
char buf1[22],buf2[22];
char buf1[22],buf2[22];
#endif
DBUG_ENTER("harvest_bytes_written");
(*counter)+=bytes_written;
DBUG_PRINT("info",("counter=%s,bytes_written=%s", llstr(*counter,buf1),
llstr(bytes_written,buf2)));
bytes_written=0;
DBUG_VOID_RETURN;
}
IO_CACHE* get_log_file() { return &log_file; }
DBUG_ENTER("harvest_bytes_written");
(*counter)+=bytes_written;
DBUG_PRINT("info",("counter: %s bytes_written: %s", llstr(*counter,buf1),
llstr(bytes_written,buf2)));
bytes_written=0;
DBUG_VOID_RETURN;
}
void signal_update() { pthread_cond_broadcast(&update_cond);}
void wait_for_update(THD* thd);
void set_need_start_event() { need_start_event = 1; }
@@ -135,8 +136,8 @@ public:
int purge_logs(THD* thd, const char* to_log);
int purge_first_log(struct st_relay_log_info* rli);
int reset_logs(THD* thd);
void close(bool exiting = 0); // if we are exiting, we also want to close the
// index file
// if we are exiting, we also want to close the index file
void close(bool exiting = 0);
// iterating through the log index file
int find_first_log(LOG_INFO* linfo, const char* log_name,
@@ -146,11 +147,15 @@ public:
uint next_file_id();
inline bool is_open() { return log_type != LOG_CLOSED; }
char* get_index_fname() { return index_file_name;}
char* get_log_fname() { return log_file_name; }
void lock_index() { pthread_mutex_lock(&LOCK_index);}
void unlock_index() { pthread_mutex_unlock(&LOCK_index);}
File get_index_file() { return index_file;}
inline char* get_index_fname() { return index_file_name;}
inline char* get_log_fname() { return log_file_name; }
inline pthread_mutex_t* get_log_lock() { return &LOCK_log; }
inline IO_CACHE* get_log_file() { return &log_file; }
inline void lock_index() { pthread_mutex_lock(&LOCK_index);}
inline void unlock_index() { pthread_mutex_unlock(&LOCK_index);}
inline File get_index_file() { return index_file;}
inline uint32 get_open_count() { return open_count; }
};
/* character conversion tables */