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Manual merge of mysql-5.1-bugteam into mysql-trunk-merge.

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This commit is contained in:
Alexey Kopytov
2009-12-11 19:40:58 +03:00
parent 5676713687 684c7aba09
commit ebdef570e5
56 changed files with 1925 additions and 344 deletions
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26
sql/log.h
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@@ -172,6 +172,10 @@ public:
enum_log_type log_type,
const char *new_name,
enum cache_type io_cache_type_arg);
bool init_and_set_log_file_name(const char *log_name,
const char *new_name,
enum_log_type log_type_arg,
enum cache_type io_cache_type_arg);
void init(enum_log_type log_type_arg,
enum cache_type io_cache_type_arg);
void close(uint exiting);
@@ -233,14 +237,15 @@ class MYSQL_BIN_LOG: public TC_LOG, private MYSQL_LOG
pthread_cond_t update_cond;
ulonglong bytes_written;
IO_CACHE index_file;
char index_file_name[FN_REFLEN];
/*
purge_temp is a temp file used in purge_logs so that the index file
purge_file is a temp file used in purge_logs so that the index file
can be updated before deleting files from disk, yielding better crash
recovery. It is created on demand the first time purge_logs is called
and then reused for subsequent calls. It is cleaned up in cleanup().
*/
IO_CACHE purge_temp;
char index_file_name[FN_REFLEN];
IO_CACHE purge_index_file;
char purge_index_file_name[FN_REFLEN];
/*
The max size before rotation (usable only if log_type == LOG_BIN: binary
logs and relay logs).
@@ -362,9 +367,10 @@ public:
const char *new_name,
enum cache_type io_cache_type_arg,
bool no_auto_events_arg, ulong max_size,
bool null_created);
bool null_created,
bool need_mutex);
bool open_index_file(const char *index_file_name_arg,
const char *log_name);
const char *log_name, bool need_mutex);
/* Use this to start writing a new log file */
void new_file();
@@ -410,6 +416,16 @@ public:
ulonglong *decrease_log_space);
int purge_logs_before_date(time_t purge_time);
int purge_first_log(Relay_log_info* rli, bool included);
int set_purge_index_file_name(const char *base_file_name);
int open_purge_index_file(bool destroy);
bool is_inited_purge_index_file();
int close_purge_index_file();
int clean_purge_index_file();
int sync_purge_index_file();
int register_purge_index_entry(const char* entry);
int register_create_index_entry(const char* entry);
int purge_index_entry(THD *thd, ulonglong *decrease_log_space,
bool need_mutex);
bool reset_logs(THD* thd);
void close(uint exiting);