Moved some routines at the end of the file
Moved some routines at the end of the file
This commit is contained in:
MassimilianoPinto
@ -787,151 +787,9 @@ int filenum;
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}
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}
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/**
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/**
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* Read any previously saved master data
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* Read all replication events from a binlog file.
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*
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*
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* @param router The router instance
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* Routine detects errors and pending transactions
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*/
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void
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blr_cache_read_master_data(ROUTER_INSTANCE *router)
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{
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router->saved_master.server_id = blr_cache_read_response(router, "serverid");
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router->saved_master.heartbeat = blr_cache_read_response(router, "heartbeat");
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router->saved_master.chksum1 = blr_cache_read_response(router, "chksum1");
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router->saved_master.chksum2 = blr_cache_read_response(router, "chksum2");
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router->saved_master.gtid_mode = blr_cache_read_response(router, "gtidmode");
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router->saved_master.uuid = blr_cache_read_response(router, "uuid");
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router->saved_master.setslaveuuid = blr_cache_read_response(router, "ssuuid");
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router->saved_master.setnames = blr_cache_read_response(router, "setnames");
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router->saved_master.utf8 = blr_cache_read_response(router, "utf8");
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router->saved_master.select1 = blr_cache_read_response(router, "select1");
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router->saved_master.selectver = blr_cache_read_response(router, "selectver");
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router->saved_master.selectvercom = blr_cache_read_response(router, "selectvercom");
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router->saved_master.selecthostname = blr_cache_read_response(router, "selecthostname");
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router->saved_master.map = blr_cache_read_response(router, "map");
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router->saved_master.mariadb10 = blr_cache_read_response(router, "mariadb10");
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}
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/**
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* Get the next binlog file name.
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*
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* @param router The router instance
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* @return 0 on error, >0 as sequence number
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*/
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int
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blr_file_get_next_binlogname(ROUTER_INSTANCE *router)
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{
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char *sptr;
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int filenum;
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if ((sptr = strrchr(router->binlog_name, '.')) == NULL)
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return 0;
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filenum = atoi(sptr+1);
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if (filenum)
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filenum++;
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return filenum;
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}
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/**
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* Create a new binlog file
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*
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* @param router The router instance
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* @param file The new binlog file
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* @return 1 on success, 0 on failure
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*/
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int
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blr_file_new_binlog(ROUTER_INSTANCE *router, char *file)
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{
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return blr_file_create(router, file);
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}
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/**
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* Use current binlog file
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* @param router The router instance
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* @param file The binlog file
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*/
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void
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blr_file_use_binlog(ROUTER_INSTANCE *router, char *file)
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{
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return blr_file_append(router, file);
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}
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/**
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* Write a new ini file with master configuration
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*
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* File is 'inst->binlogdir/master.ini.tmp'
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* When done it's renamed to 'inst->binlogdir/master.ini'
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*
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* @param router The current router instance
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* @param error Preallocated error message
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* @return 0 on success, >0 on failure
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*
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*/
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int
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blr_file_write_master_config(ROUTER_INSTANCE *router, char *error) {
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char *section = "binlog_configuration";
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FILE *config_file;
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int rc;
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char path[(PATH_MAX - 15) + 1] = "";
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char filename[(PATH_MAX - 4) + 1] = "";
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char tmp_file[PATH_MAX + 1] = "";
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char err_msg[BLRM_STRERROR_R_MSG_SIZE+1] = "";
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strncpy(path, router->binlogdir, (PATH_MAX - 15));
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snprintf(filename,(PATH_MAX - 4), "%s/master.ini", path);
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snprintf(tmp_file, (PATH_MAX -4), filename);
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strcat(tmp_file, ".tmp");
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/* open file for writing */
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config_file = fopen(tmp_file,"wb");
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if (config_file == NULL) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 2;
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}
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if(chmod(tmp_file, S_IRUSR | S_IWUSR) < 0) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 2;
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}
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/* write ini file section */
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fprintf(config_file,"[%s]\n", section);
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/* write ini file key=value */
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fprintf(config_file,"master_host=%s\n", router->service->dbref->server->name);
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fprintf(config_file,"master_port=%d\n", router->service->dbref->server->port);
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fprintf(config_file,"master_user=%s\n", router->user);
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fprintf(config_file,"master_password=%s\n", router->password);
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fprintf(config_file,"filestem=%s\n", router->fileroot);
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fclose(config_file);
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/* rename tmp file to right filename */
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rc = rename(tmp_file, filename);
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if (rc == -1) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 3;
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}
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if(chmod(filename, S_IRUSR | S_IWUSR) < 0) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 3;
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}
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return 0;
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}
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/**
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* Read all replication events from a binlog file in order to detect pending transactions
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*
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*
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* @param router The router instance
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* @param router The router instance
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* @param fix Whether to fix or not errors
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* @param fix Whether to fix or not errors
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@ -1619,3 +1477,146 @@ blr_format_event_size(double *event_size, char *label)
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label[0] = 'B';
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label[0] = 'B';
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}
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}
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/**
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* Read any previously saved master data
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*
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* @param router The router instance
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*/
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void
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blr_cache_read_master_data(ROUTER_INSTANCE *router)
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{
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router->saved_master.server_id = blr_cache_read_response(router, "serverid");
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router->saved_master.heartbeat = blr_cache_read_response(router, "heartbeat");
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router->saved_master.chksum1 = blr_cache_read_response(router, "chksum1");
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router->saved_master.chksum2 = blr_cache_read_response(router, "chksum2");
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router->saved_master.gtid_mode = blr_cache_read_response(router, "gtidmode");
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router->saved_master.uuid = blr_cache_read_response(router, "uuid");
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router->saved_master.setslaveuuid = blr_cache_read_response(router, "ssuuid");
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router->saved_master.setnames = blr_cache_read_response(router, "setnames");
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router->saved_master.utf8 = blr_cache_read_response(router, "utf8");
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router->saved_master.select1 = blr_cache_read_response(router, "select1");
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router->saved_master.selectver = blr_cache_read_response(router, "selectver");
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router->saved_master.selectvercom = blr_cache_read_response(router, "selectvercom");
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router->saved_master.selecthostname = blr_cache_read_response(router, "selecthostname");
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router->saved_master.map = blr_cache_read_response(router, "map");
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router->saved_master.mariadb10 = blr_cache_read_response(router, "mariadb10");
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}
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/**
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* Get the next binlog file name.
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*
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* @param router The router instance
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* @return 0 on error, >0 as sequence number
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*/
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int
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blr_file_get_next_binlogname(ROUTER_INSTANCE *router)
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{
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char *sptr;
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int filenum;
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if ((sptr = strrchr(router->binlog_name, '.')) == NULL)
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return 0;
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filenum = atoi(sptr+1);
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if (filenum)
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filenum++;
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return filenum;
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}
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/**
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* Create a new binlog file
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*
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* @param router The router instance
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* @param file The new binlog file
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* @return 1 on success, 0 on failure
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*/
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int
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blr_file_new_binlog(ROUTER_INSTANCE *router, char *file)
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{
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return blr_file_create(router, file);
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}
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/**
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* Use current binlog file
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* @param router The router instance
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* @param file The binlog file
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*/
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void
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blr_file_use_binlog(ROUTER_INSTANCE *router, char *file)
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{
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return blr_file_append(router, file);
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}
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/**
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* Write a new ini file with master configuration
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*
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* File is 'inst->binlogdir/master.ini.tmp'
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* When done it's renamed to 'inst->binlogdir/master.ini'
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*
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* @param router The current router instance
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* @param error Preallocated error message
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* @return 0 on success, >0 on failure
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*
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*/
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int
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blr_file_write_master_config(ROUTER_INSTANCE *router, char *error) {
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char *section = "binlog_configuration";
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FILE *config_file;
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int rc;
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char path[(PATH_MAX - 15) + 1] = "";
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char filename[(PATH_MAX - 4) + 1] = "";
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char tmp_file[PATH_MAX + 1] = "";
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char err_msg[BLRM_STRERROR_R_MSG_SIZE+1] = "";
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strncpy(path, router->binlogdir, (PATH_MAX - 15));
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snprintf(filename,(PATH_MAX - 4), "%s/master.ini", path);
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snprintf(tmp_file, (PATH_MAX -4), filename);
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strcat(tmp_file, ".tmp");
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/* open file for writing */
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config_file = fopen(tmp_file,"wb");
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if (config_file == NULL) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 2;
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}
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if(chmod(tmp_file, S_IRUSR | S_IWUSR) < 0) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 2;
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}
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/* write ini file section */
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fprintf(config_file,"[%s]\n", section);
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/* write ini file key=value */
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fprintf(config_file,"master_host=%s\n", router->service->dbref->server->name);
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fprintf(config_file,"master_port=%d\n", router->service->dbref->server->port);
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fprintf(config_file,"master_user=%s\n", router->user);
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fprintf(config_file,"master_password=%s\n", router->password);
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fprintf(config_file,"filestem=%s\n", router->fileroot);
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fclose(config_file);
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/* rename tmp file to right filename */
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rc = rename(tmp_file, filename);
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if (rc == -1) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 3;
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}
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if(chmod(filename, S_IRUSR | S_IWUSR) < 0) {
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strerror_r(errno, err_msg, BLRM_STRERROR_R_MSG_SIZE);
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snprintf(error, BINLOG_ERROR_MSG_LEN, "%s, errno %u", err_msg, errno);
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return 3;
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}
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return 0;
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}
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Reference in New Issue
Block a user