hcq/MaxScale
hcq/MaxScale
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Revert "Merge branch 'develop' of https://github.com/mariadb-corporation/MaxScale into develop"

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This reverts commit 58e85098f931f6337841b25126fad23b579a9b49, reversing
changes made to c89c7047053f0d6f89069d1b6da2f9caa856066b.
This commit is contained in:
Markus Makela 2015-04-24 17:57:29 +03:00
parent 5c96676ea0
commit bbdfc3a5a7
1 changed files with 3 additions and 32 deletions
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35
server/modules/routing/binlog/blr_file.c
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@ -164,24 +164,6 @@ blr_file_rotate(ROUTER_INSTANCE *router, char *file, uint64_t pos)
}
/**
* binlog files need an initial 4 magic bytes at the start. blr_file_add_magic()
* adds them.
*
* @param router The router instance
* @param fd file descriptor to the open binlog file
* @return Nothing
*/
static void
blr_file_add_magic(ROUTER_INSTANCE *router, int fd)
{
unsigned char magic[] = BINLOG_MAGIC;
write(fd, magic, 4);
router->binlog_position = 4; /* Initial position after the magic number */
}
/**
* Create a new binlog file for the router to use.
*
@ -194,6 +176,7 @@ blr_file_create(ROUTER_INSTANCE *router, char *file)
{
char path[1024];
int fd;
unsigned char magic[] = BINLOG_MAGIC;
strcpy(path, router->binlogdir);
strcat(path, "/");
@ -201,7 +184,7 @@ int fd;
if ((fd = open(path, O_RDWR|O_CREAT, 0666)) != -1)
{
blr_file_add_magic(router,fd);
write(fd, magic, 4);
}
else
{
@ -214,7 +197,7 @@ int fd;
close(router->binlog_fd);
spinlock_acquire(&router->binlog_lock);
strncpy(router->binlog_name, file,BINLOG_FNAMELEN);
blr_file_add_magic(router, fd);
router->binlog_position = 4; /* Initial position after the magic number */
spinlock_release(&router->binlog_lock);
router->binlog_fd = fd;
return 1;
@ -249,18 +232,6 @@ int fd;
spinlock_acquire(&router->binlog_lock);
strncpy(router->binlog_name, file,BINLOG_FNAMELEN);
router->binlog_position = lseek(fd, 0L, SEEK_END);
if (router->binlog_position < 4) {
if (router->binlog_position == 0) {
blr_file_add_magic(router, fd);
} else {
/* If for any reason the file's length is between 1 and 3 bytes
* then report an error. */
LOGIF(LE, (skygw_log_write(LOGFILE_ERROR,
"%s: binlog file %s has an invalid length %d.",
router->service->name, path, router->binlog_position)));
return;
}
}
spinlock_release(&router->binlog_lock);
router->binlog_fd = fd;
}