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Added simple_mutex_t dcb->mutex to DCB struct to protect processing of single dcb in poll.c:poll_waitevents. This is a coarse locking but seems to work with multiple threads at least with very simple load.

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Added trace logging to many locations.
This commit is contained in:
vraatikka
2013-08-16 23:52:10 +03:00
parent 7c0ed171a0
commit 97b3da1d79
5 changed files with 130 additions and 51 deletions
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43
server/core/gateway.c
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@ -234,13 +234,49 @@ char buf[1024];
}
static libmysqld_done(void)
static void libmysqld_done(void)
{
if (libmysqld_started) {
mysql_library_end();
}
}
#if 0
static char* set_home_and_variables(
int argc,
char** argv)
{
int i;
int n;
char* home = NULL;
bool home_set = FALSE;
for (i=1; i<argc; i++) {
if (strcmp(argv[i], "-p") == 0 || strcmp(argv[i], "--path") == 0){
int j = 0;
while (argv[n][j] == 0 && j<10) j++;
if (strnlen(&argv[n][j], 1) == 0) {
if (strnlen(&argv[n][j], 1) > 0 && access(&argv[n][j], R_OK) == 0) {
home = strdup(&argv[n][j]);
goto return_home;
}
}
}
if ((home = getenv("MAXSCALE_HOME")) != NULL)
{
sprintf(mysql_home, "%s/mysql", home);
setenv("MYSQL_HOME", mysql_home, 1);
}
return_home:
return home;
}
#endif
/**
* The main entry point into the gateway
@ -259,18 +295,15 @@ char mysql_home[1024], buf[1024], *home, *cnf_file = NULL;
char ddopt[1024];
void* log_flush_thr = NULL;
ssize_t log_flush_timeout_ms = 0;
int l;
int l;
l = atexit(skygw_logmanager_exit);
if (l != 0) {
fprintf(stderr, "Couldn't register exit function.\n");
}
atexit(datadir_cleanup);
for (n = 0; n < argc; n++)
{
if (strcmp(argv[n], "-d") == 0)