diff options
author | Marko Mäkelä <marko.makela@mariadb.com> | 2018-01-04 09:22:59 +0200 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2018-01-04 09:22:59 +0200 |
commit | 145ae15a33210e13d33d6f41b145b3f04cab2263 (patch) | |
tree | 02810e3c0d629f7d7def2dbc663154cbdb53242f /sql/log_event.h | |
parent | acd2862e65a6555fba6065b7b4ded8513e2ce37c (diff) | |
parent | 1a1bda2222e0c2ab41baed1510f6fbca80c20d31 (diff) | |
download | mariadb-git-145ae15a33210e13d33d6f41b145b3f04cab2263.tar.gz |
Merge bb-10.2-ext into 10.3
Diffstat (limited to 'sql/log_event.h')
-rw-r--r-- | sql/log_event.h | 215 |
1 files changed, 99 insertions, 116 deletions
diff --git a/sql/log_event.h b/sql/log_event.h index 9fb14f0eae1..1feaee86ec7 100644 --- a/sql/log_event.h +++ b/sql/log_event.h @@ -802,6 +802,8 @@ class Format_description_log_event; class Relay_log_info; class binlog_cache_data; +bool copy_event_cache_to_file_and_reinit(IO_CACHE *cache, FILE *file); + #ifdef MYSQL_CLIENT enum enum_base64_output_mode { BASE64_OUTPUT_NEVER= 0, @@ -813,6 +815,8 @@ enum enum_base64_output_mode { BASE64_OUTPUT_MODE_COUNT }; +bool copy_event_cache_to_string_and_reinit(IO_CACHE *cache, LEX_STRING *to); + /* A structure for mysqlbinlog to know how to print events @@ -832,53 +836,38 @@ typedef struct st_print_event_info that was printed. We cache these so that we don't have to print them if they are unchanged. */ - // TODO: have the last catalog here ?? char db[FN_REFLEN+1]; // TODO: make this a LEX_STRING when thd->db is - bool flags2_inited; - uint32 flags2; - bool sql_mode_inited; - sql_mode_t sql_mode; /* must be same as THD.variables.sql_mode */ - ulong auto_increment_increment, auto_increment_offset; - bool charset_inited; char charset[6]; // 3 variables, each of them storable in 2 bytes char time_zone_str[MAX_TIME_ZONE_NAME_LENGTH]; + char delimiter[16]; + sql_mode_t sql_mode; /* must be same as THD.variables.sql_mode */ + my_thread_id thread_id; + ulonglong row_events; + ulong auto_increment_increment, auto_increment_offset; uint lc_time_names_number; uint charset_database_number; - my_thread_id thread_id; - bool thread_id_printed; + uint verbose; + uint32 flags2; uint32 server_id; - bool server_id_printed; uint32 domain_id; + uint8 common_header_len; + enum_base64_output_mode base64_output_mode; + my_off_t hexdump_from; + + table_mapping m_table_map; + table_mapping m_table_map_ignored; + bool flags2_inited; + bool sql_mode_inited; + bool charset_inited; + bool thread_id_printed; + bool server_id_printed; bool domain_id_printed; bool allow_parallel; bool allow_parallel_printed; - - /* - Track when @@skip_replication changes so we need to output a SET - statement for it. - */ - int skip_replication; - - st_print_event_info(); - - ~st_print_event_info() { - close_cached_file(&head_cache); - close_cached_file(&body_cache); -#ifdef WHEN_FLASHBACK_REVIEW_READY - close_cached_file(&review_sql_cache); -#endif - } - bool init_ok() /* tells if construction was successful */ - { return my_b_inited(&head_cache) && my_b_inited(&body_cache) -#ifdef WHEN_FLASHBACK_REVIEW_READY - && my_b_inited(&review_sql_cache) -#endif - ; } - - + bool found_row_event; + bool print_row_count; /* Settings on how to print the events */ bool short_form; - enum_base64_output_mode base64_output_mode; /* This is set whenever a Format_description_event is printed. Later, when an event is printed in base64, this flag is tested: if @@ -886,13 +875,11 @@ typedef struct st_print_event_info the base64 event, so an error message is generated. */ bool printed_fd_event; - my_off_t hexdump_from; - uint8 common_header_len; - char delimiter[16]; - - uint verbose; - table_mapping m_table_map; - table_mapping m_table_map_ignored; + /* + Track when @@skip_replication changes so we need to output a SET + statement for it. + */ + bool skip_replication; /* These two caches are used by the row-based replication events to @@ -905,6 +892,28 @@ typedef struct st_print_event_info /* Storing the SQL for reviewing */ IO_CACHE review_sql_cache; #endif + FILE *file; + st_print_event_info(); + + ~st_print_event_info() { + close_cached_file(&head_cache); + close_cached_file(&body_cache); +#ifdef WHEN_FLASHBACK_REVIEW_READY + close_cached_file(&review_sql_cache); +#endif + } + bool init_ok() /* tells if construction was successful */ + { return my_b_inited(&head_cache) && my_b_inited(&body_cache) +#ifdef WHEN_FLASHBACK_REVIEW_READY + && my_b_inited(&review_sql_cache) +#endif + ; } + void flush_for_error() + { + if (!copy_event_cache_to_file_and_reinit(&head_cache, file)) + copy_event_cache_to_file_and_reinit(&body_cache, file); + fflush(file); + } } PRINT_EVENT_INFO; #endif @@ -1250,11 +1259,11 @@ public: Log_event() : temp_buf(0), when(0), flags(0) {} ha_checksum crc; /* print*() functions are used by mysqlbinlog */ - virtual void print(FILE* file, PRINT_EVENT_INFO* print_event_info) = 0; - void print_timestamp(IO_CACHE* file, time_t *ts = 0); - void print_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info, + virtual bool print(FILE* file, PRINT_EVENT_INFO* print_event_info) = 0; + bool print_timestamp(IO_CACHE* file, time_t *ts = 0); + bool print_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info, bool is_more); - void print_base64(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info, + bool print_base64(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info, bool is_more); #endif /* MYSQL_SERVER */ @@ -2112,8 +2121,8 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print_query_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info); - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print_query_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Query_log_event(); @@ -2452,7 +2461,7 @@ protected: const Format_description_log_event* description_event); public: - void print_query(THD *thd, bool need_db, const char *cs, String *buf, + bool print_query(THD *thd, bool need_db, const char *cs, String *buf, my_off_t *fn_start, my_off_t *fn_end, const char *qualify_db); my_thread_id thread_id; @@ -2518,8 +2527,8 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); - void print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool commented); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool commented); #endif /* @@ -2616,7 +2625,7 @@ public: #endif /* HAVE_REPLICATION */ #else Start_log_event_v3() {} - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Start_log_event_v3(const char* buf, uint event_len, @@ -2685,7 +2694,7 @@ public: write_data(nonce, BINLOG_NONCE_LENGTH); } #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Start_encryption_log_event( @@ -2873,7 +2882,7 @@ Intvar_log_event(THD* thd_arg,uchar type_arg, ulonglong val_arg, void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Intvar_log_event(const char* buf, @@ -2954,7 +2963,7 @@ class Rand_log_event: public Log_event void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Rand_log_event(const char* buf, @@ -3004,7 +3013,7 @@ class Xid_log_event: public Log_event void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Xid_log_event(const char* buf, @@ -3066,7 +3075,7 @@ public: } void pack_info(Protocol* protocol); #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif User_var_log_event(const char* buf, uint event_len, @@ -3114,7 +3123,7 @@ public: Stop_log_event() :Log_event() {} #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Stop_log_event(const char* buf, @@ -3210,7 +3219,7 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Rotate_log_event(const char* buf, uint event_len, @@ -3250,7 +3259,7 @@ public: void pack_info(Protocol *protocol); #endif #else - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif Binlog_checkpoint_log_event(const char *buf, uint event_len, const Format_description_log_event *description_event); @@ -3375,7 +3384,7 @@ public: virtual enum_skip_reason do_shall_skip(rpl_group_info *rgi); #endif #else - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif Gtid_log_event(const char *buf, uint event_len, const Format_description_log_event *description_event); @@ -3489,7 +3498,7 @@ public: void pack_info(Protocol *protocol); #endif #else - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif Gtid_list_log_event(const char *buf, uint event_len, const Format_description_log_event *description_event); @@ -3553,8 +3562,8 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); - void print(FILE* file, PRINT_EVENT_INFO* print_event_info, + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool enable_local); #endif @@ -3626,7 +3635,7 @@ public: virtual int get_create_or_append() const; #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Append_block_log_event(const char* buf, uint event_len, @@ -3666,8 +3675,8 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); - void print(FILE* file, PRINT_EVENT_INFO* print_event_info, + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info, bool enable_local); #endif @@ -3707,7 +3716,7 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); #endif Execute_load_log_event(const char* buf, uint event_len, @@ -3803,9 +3812,9 @@ public: void pack_info(Protocol* protocol); #endif /* HAVE_REPLICATION */ #else - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); /* Prints the query as LOAD DATA LOCAL and with rewritten filename */ - void print(FILE* file, PRINT_EVENT_INFO* print_event_info, + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info, const char *local_fname); #endif Execute_load_query_log_event(const char* buf, uint event_len, @@ -3850,7 +3859,7 @@ public: /* constructor for hopelessly corrupted events */ Unknown_log_event(): Log_event(), what(ENCRYPTED) {} ~Unknown_log_event() {} - void print(FILE* file, PRINT_EVENT_INFO* print_event_info); + bool print(FILE* file, PRINT_EVENT_INFO* print_event_info); Log_event_type get_type_code() { return UNKNOWN_EVENT;} bool is_valid() const { return 1; } }; @@ -3895,7 +3904,7 @@ public: #endif #ifdef MYSQL_CLIENT - virtual void print(FILE*, PRINT_EVENT_INFO*); + virtual bool print(FILE*, PRINT_EVENT_INFO*); #endif #if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION) @@ -4315,7 +4324,7 @@ public: #endif #ifdef MYSQL_CLIENT - virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif @@ -4436,15 +4445,21 @@ public: #ifdef MYSQL_CLIENT /* not for direct call, each derived has its own ::print() */ - virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info)= 0; + virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info)= 0; void change_to_flashback_event(PRINT_EVENT_INFO *print_event_info, uchar *rows_buff, Log_event_type ev_type); - void print_verbose(IO_CACHE *file, + bool print_verbose(IO_CACHE *file, PRINT_EVENT_INFO *print_event_info); size_t print_verbose_one_row(IO_CACHE *file, table_def *td, PRINT_EVENT_INFO *print_event_info, MY_BITMAP *cols_bitmap, const uchar *ptr, const uchar *prefix, const my_bool no_fill_output= 0); // if no_fill_output=1, then print result is unnecessary + size_t calc_row_event_length(table_def *td, + PRINT_EVENT_INFO *print_event_info, + MY_BITMAP *cols_bitmap, + const uchar *value); + void count_row_events(PRINT_EVENT_INFO *print_event_info); + #endif #ifdef MYSQL_SERVER @@ -4551,7 +4566,7 @@ protected: void uncompress_buf(); #ifdef MYSQL_CLIENT - void print_helper(FILE *, PRINT_EVENT_INFO *, char const *const name); + bool print_helper(FILE *, PRINT_EVENT_INFO *, char const *const name); #endif #ifdef MYSQL_SERVER @@ -4755,7 +4770,7 @@ private: virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; } #ifdef MYSQL_CLIENT - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif #if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION) @@ -4779,7 +4794,7 @@ public: #endif private: #if defined(MYSQL_CLIENT) - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif }; @@ -4842,7 +4857,7 @@ protected: virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; } #ifdef MYSQL_CLIENT - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif #if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION) @@ -4866,7 +4881,7 @@ public: #endif private: #if defined(MYSQL_CLIENT) - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif }; @@ -4926,7 +4941,7 @@ protected: virtual Log_event_type get_general_type_code() { return (Log_event_type)TYPE_CODE; } #ifdef MYSQL_CLIENT - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif #if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION) @@ -4949,7 +4964,7 @@ public: #endif private: #if defined(MYSQL_CLIENT) - void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif }; @@ -5043,7 +5058,7 @@ public: virtual ~Incident_log_event(); #ifdef MYSQL_CLIENT - virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif #if defined(MYSQL_SERVER) && defined(HAVE_REPLICATION) @@ -5110,7 +5125,7 @@ public: #endif #ifdef MYSQL_CLIENT - virtual void print(FILE *file, PRINT_EVENT_INFO *print_event_info); + virtual bool print(FILE *file, PRINT_EVENT_INFO *print_event_info); #endif virtual Log_event_type get_type_code() { return IGNORABLE_LOG_EVENT; } @@ -5120,38 +5135,6 @@ public: virtual int get_data_size() { return IGNORABLE_HEADER_LEN; } }; - -static inline bool copy_event_cache_to_string_and_reinit(IO_CACHE *cache, LEX_STRING *to) -{ - String tmp; - - reinit_io_cache(cache, READ_CACHE, 0L, FALSE, FALSE); - if (tmp.append(cache, (uint32)cache->end_of_file)) - goto err; - reinit_io_cache(cache, WRITE_CACHE, 0, FALSE, TRUE); - - /* - Can't change the order, because the String::release() will clear the - length. - */ - to->length= tmp.length(); - to->str= tmp.release(); - - return false; - -err: - perror("Out of memory: can't allocate memory in copy_event_cache_to_string_and_reinit()."); - return true; -} - -static inline bool copy_event_cache_to_file_and_reinit(IO_CACHE *cache, - FILE *file) -{ - return - my_b_copy_to_file(cache, file) || - reinit_io_cache(cache, WRITE_CACHE, 0, FALSE, TRUE); -} - #ifdef MYSQL_SERVER /***************************************************************************** |