hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Small improvements for string buffers

Browse Source 
Small improvements an constants added in string buffers
This commit is contained in:
MassimilianoPinto
2015-08-24 11:38:24 +02:00
parent 6aa4a31c2e
commit 599e2fdc6c
4 changed files with 25 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
server/modules/include/blr.h
View File

@ -161,6 +161,9 @@
#define BLR_TYPE_STRING 0xf
#define BLR_TYPE_INT 0x03
/* string len for COM_STATISTICS output */
#define BLRM_COM_STATISTICS_SIZE 1000
/**
* Some useful macros for examining the MySQL Response packets
*/

9
server/modules/routing/binlog/blr.c
View File

@ -1482,11 +1482,12 @@ ROUTER_SLAVE *slave;
int
blr_statistics(ROUTER_INSTANCE *router, ROUTER_SLAVE *slave, GWBUF *queue)
{
char result[1000], *ptr;
char result[BLRM_COM_STATISTICS_SIZE + 1] = "";
char *ptr;
GWBUF *ret;
unsigned long len;
snprintf(result, 1000,
snprintf(result, BLRM_COM_STATISTICS_SIZE,
"Uptime: %u Threads: %u Events: %u Slaves: %u Master State: %s",
(unsigned int)(time(0) - router->connect_time),
(unsigned int)config_threadcount(),
@ -1907,10 +1908,10 @@ static int blr_check_binlog(ROUTER_INSTANCE *router) {
"blr_read_events_all_events() ret = %i\n", n)));
if (n != 0) {
char msg_err[1024 + 1] = "";
char msg_err[BINLOG_ERROR_MSG_LEN + 1] = "";
router->master_state = BLRM_SLAVE_STOPPED;
snprintf(msg_err, 1024, "Error found in binlog %s. Safe pos is %lu", router->binlog_name, router->binlog_position);
snprintf(msg_err, BINLOG_ERROR_MSG_LEN, "Error found in binlog %s. Safe pos is %lu", router->binlog_name, router->binlog_position);
/* set mysql_errno */
router->m_errno = 2032;

26
server/modules/routing/binlog/blr_file.c
View File

@ -82,7 +82,9 @@ int blr_file_write_master_config(ROUTER_INSTANCE *router, char *error);
int
blr_file_init(ROUTER_INSTANCE *router)
{
char *ptr, path[PATH_MAX+1], filename[PATH_MAX+1];
char *ptr;
char path[PATH_MAX+1] = "";
char filename[PATH_MAX+1] = "";
int file_found, n = 1;
int root_len, i;
DIR *dirp;
@ -221,7 +223,7 @@ int fd;
fsync(fd);
close(router->binlog_fd);
spinlock_acquire(&router->binlog_lock);
strncpy(router->binlog_name, file,BINLOG_FNAMELEN);
strncpy(router->binlog_name, file, BINLOG_FNAMELEN);
router->binlog_fd = fd;
spinlock_release(&router->binlog_lock);
return 1;
@ -236,7 +238,7 @@ int fd;
static void
blr_file_append(ROUTER_INSTANCE *router, char *file)
{
char path[1024];
char path[PATH_MAX+1] = "";
int fd;
strcpy(path, router->binlogdir);
@ -253,7 +255,7 @@ int fd;
fsync(fd);
close(router->binlog_fd);
spinlock_acquire(&router->binlog_lock);
strncpy(router->binlog_name, file,BINLOG_FNAMELEN);
strncpy(router->binlog_name, file, BINLOG_FNAMELEN);
router->current_pos = lseek(fd, 0L, SEEK_END);
if (router->current_pos < 4) {
if (router->current_pos == 0) {
@ -327,7 +329,7 @@ blr_file_flush(ROUTER_INSTANCE *router)
BLFILE *
blr_open_binlog(ROUTER_INSTANCE *router, char *binlog)
{
char path[1025];
char path[PATH_MAX + 1] = "";
BLFILE *file;
spinlock_acquire(&router->fileslock);
@ -347,14 +349,14 @@ BLFILE *file;
spinlock_release(&router->fileslock);
return NULL;
}
strncpy(file->binlogname, binlog,BINLOG_FNAMELEN+1);
strncpy(file->binlogname, binlog, BINLOG_FNAMELEN);
file->refcnt = 1;
file->cache = 0;
spinlock_init(&file->lock);
strncpy(path, router->binlogdir,1024);
strncat(path, "/",1024);
strncat(path, binlog,1024);
strncpy(path, router->binlogdir, PATH_MAX);
strncat(path, "/", PATH_MAX);
strncat(path, binlog, PATH_MAX);
if ((file->fd = open(path, O_RDONLY, 0666)) == -1)
{
@ -670,7 +672,8 @@ struct stat statb;
void
blr_cache_response(ROUTER_INSTANCE *router, char *response, GWBUF *buf)
{
char path[PATH_MAX+1], *ptr;
char path[PATH_MAX+1] = "";
char *ptr;
int fd;
strncpy(path, router->binlogdir, PATH_MAX);
@ -706,7 +709,8 @@ GWBUF *
blr_cache_read_response(ROUTER_INSTANCE *router, char *response)
{
struct stat statb;
char path[PATH_MAX+1], *ptr;
char path[PATH_MAX+1] = "";
char *ptr;
int fd;
GWBUF *buf;

4
server/modules/routing/binlog/blr_slave.c
View File

@ -955,7 +955,7 @@ static int
blr_slave_send_maxscale_version(ROUTER_INSTANCE *router, ROUTER_SLAVE *slave)
{
GWBUF *pkt;
char version[40];
char version[80] = "";
uint8_t *ptr;
int len, vers_len;
@ -1026,7 +1026,7 @@ static int
blr_slave_send_maxscale_variables(ROUTER_INSTANCE *router, ROUTER_SLAVE *slave)
{
GWBUF *pkt;
char name[40];
char name[80];
char version[40];
uint8_t *ptr;
int len, vers_len, seqno = 2;