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Merge branch 'develop' into 1.2.1-binlog_router_trx

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This commit is contained in:
MassimilianoPinto
2015-09-22 08:40:03 +02:00
parent 26b0ff8e77 338b870cd1
commit b6e37d6b6f
4 changed files with 186 additions and 145 deletions
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17
log_manager/log_manager.cc
View File

@ -109,6 +109,10 @@ static bool flushall_done_flag;
static int default_log_augmentation = 0;
static int log_augmentation = default_log_augmentation;
/** This is used to detect if the initialization of the log manager has failed
* and that it isn't initialized again after a failure has occurred. */
static bool fatal_error = false;
/** Writer thread structure */
struct filewriter_st {
#if defined(SS_DEBUG)
@ -1681,7 +1685,7 @@ static bool logmanager_register(
* and its members which would probabaly lead to NULL pointer
* reference.
*/
if (!writep) {
if (!writep || fatal_error) {
succp = false;
goto return_succp;
}
@ -1709,6 +1713,11 @@ static bool logmanager_register(
}
return_succp:
if(!succp)
{
fatal_error = true;
}
release_lock(&lmlock);
return succp;
}
@ -3232,10 +3241,16 @@ void flushall_logfiles(bool flush)
void skygw_log_sync_all(void)
{
if(!use_stdout)skygw_log_write(LOGFILE_TRACE,"Starting log flushing to disk.");
/** If initialization of the log manager has not been done, lm pointer can be
* NULL. */
if(lm)
{
flushall_logfiles(true);
skygw_message_send(lm->lm_logmes);
skygw_message_wait(lm->lm_clientmes);
}
}
/**
* Toggle high precision logging

1
server/core/gateway.c
View File

@ -1648,7 +1648,6 @@ int main(int argc, char **argv)
if (!resolve_maxscale_conf_fname(&cnf_file_path, pathbuf, cnf_file_arg))
{
ss_dassert(cnf_file_path == NULL);
rc = MAXSCALE_BADCONFIG;
goto return_main;
}

142
server/modules/protocol/mysql_client.c
View File

@ -1331,14 +1331,15 @@ return_1:
}
/**
* set listener for mysql protocol, retur 1 on success and 0 in failure
* Bind the DCB to a network port or a UNIX Domain Socket.
* @param listen_dcb Listener DCB
* @param config_bind Bind address in either IP:PORT format for network sockets or PATH for UNIX Domain Sockets
* @return 1 on success, 0 on error
*/
int gw_MySQLListener(
DCB *listen_dcb,
int gw_MySQLListener(DCB *listen_dcb,
char *config_bind)
{
int l_so;
int syseno = 0;
struct sockaddr_in serv_addr;
struct sockaddr_un local_addr;
struct sockaddr *current_addr;
@ -1348,17 +1349,18 @@ int gw_MySQLListener(
memset(&serv_addr, 0, sizeof(serv_addr));
memset(&local_addr, 0, sizeof(local_addr));
if (strchr(config_bind, '/')) {
if (strchr(config_bind, '/'))
{
char *tmp = strrchr(config_bind, ':');
if (tmp)
*tmp = '\0';
// UNIX socket create
if ((l_so = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
if ((l_so = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* Error: can't create UNIX socket due "
"error %i, %s.\n\n\t",
skygw_log_write(LE,
"Error: Can't create UNIX socket: %i, %s",
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
return 0;
@ -1369,18 +1371,24 @@ int gw_MySQLListener(
current_addr = (struct sockaddr *) &local_addr;
} else {
/* MaxScale, as default, will bind on port 4406 */
if (!parse_bindconfig(config_bind, 4406, &serv_addr)) {
fprintf(stderr, "Error in parse_bindconfig for [%s]\n", config_bind);
}
else
{
/* This is partially dead code, MaxScale will never start without explicit
* ports defined for all listeners. Thus the default port is never used.
*/
if (!parse_bindconfig(config_bind, 4406, &serv_addr))
{
skygw_log_write(LE, "Error in parse_bindconfig for [%s]", config_bind);
return 0;
}
// TCP socket create
if ((l_so = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
/** Create the TCP socket */
if ((l_so = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* Error: can't create socket due "
"error %i, %s.\n\n\t",
skygw_log_write(LE,
"Error: Can't create socket: %i, %s",
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
return 0;
@ -1393,45 +1401,64 @@ int gw_MySQLListener(
listen_dcb->fd = -1;
// socket options
if((syseno = setsockopt(l_so, SOL_SOCKET, SO_REUSEADDR, (char *)&one, sizeof(one))) != 0){
if (setsockopt(l_so, SOL_SOCKET, SO_REUSEADDR, (char *) &one, sizeof(one)) != 0)
{
char errbuf[STRERROR_BUFLEN];
LOGIF(LE, (skygw_log_write_flush(LOGFILE_ERROR,"Error: Failed to set socket options. Error %d: %s", errno, strerror_r(errno, errbuf, sizeof(errbuf)))));
LOGIF(LE, (skygw_log_write_flush(LOGFILE_ERROR,
"Error: Failed to set socket options. Error %d: %s",
errno,
strerror_r(errno, errbuf, sizeof(errbuf)))));
}
if (is_tcp)
{
char errbuf[STRERROR_BUFLEN];
if((syseno = setsockopt(l_so, IPPROTO_TCP, TCP_NODELAY, (char *)&one, sizeof(one))) != 0){
LOGIF(LE, (skygw_log_write_flush(LOGFILE_ERROR,"Error: Failed to set socket options. Error %d: %s", errno, strerror_r(errno, errbuf, sizeof(errbuf)))));
if (setsockopt(l_so, IPPROTO_TCP, TCP_NODELAY, (char *) &one, sizeof(one)) != 0)
{
LOGIF(LE, (skygw_log_write_flush(LOGFILE_ERROR,
"Error: Failed to set socket options. Error %d: %s",
errno,
strerror_r(errno, errbuf, sizeof(errbuf)))));
}
}
// set NONBLOCKING mode
setnonblocking(l_so);
/* get the right socket family for bind */
switch (current_addr->sa_family) {
case AF_UNIX:
rc = unlink(config_bind);
if ( (rc == -1) && (errno!=ENOENT) ) {
fprintf(stderr, "Error unlink Unix Socket %s\n", config_bind);
if (setnonblocking(l_so) != 0)
{
skygw_log_write(LE, "Error: Failed to set socket to non-blocking mode.");
close(l_so);
return 0;
}
if (bind(l_so, (struct sockaddr *) &local_addr, sizeof(local_addr)) < 0) {
/* get the right socket family for bind */
switch (current_addr->sa_family)
{
case AF_UNIX:
rc = unlink(config_bind);
if ((rc == -1) && (errno != ENOENT))
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* Bind failed due error %i, %s.\n",
skygw_log_write(LE, "Error: Failed to unlink Unix Socket %s: %d %s",
config_bind, errno, strerror_r(errno, errbuf, sizeof(errbuf)));
}
if (bind(l_so, (struct sockaddr *) &local_addr, sizeof(local_addr)) < 0)
{
char errbuf[STRERROR_BUFLEN];
skygw_log_write(LE,
"Error: Failed to bind to UNIX Domain socket '%s': %i, %s",
config_bind,
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
fprintf(stderr, "* Can't bind to %s\n\n", config_bind);
close(l_so);
return 0;
}
/* set permission for all users */
if (chmod(config_bind, 0777) < 0) {
if (chmod(config_bind, 0777) < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* chmod failed for %s due error %i, %s.\n\n",
skygw_log_write(LE,
"Error: Failed to change permissions on UNIX Domain socket '%s': %i, %s",
config_bind,
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
@ -1440,47 +1467,48 @@ int gw_MySQLListener(
break;
case AF_INET:
if (bind(l_so, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
if (bind(l_so, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* Bind failed due error %i, %s.\n",
skygw_log_write(LE,
"Error: Failed to bind on '%s': %i, %s",
config_bind,
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
fprintf(stderr, "* Can't bind to %s\n\n", config_bind);
close(l_so);
return 0;
}
break;
default:
fprintf(stderr, "* Socket Family %i not supported\n", current_addr->sa_family);
skygw_log_write(LE, "Error: Socket Family %i not supported\n", current_addr->sa_family);
close(l_so);
return 0;
}
rc = listen(l_so, 10 * SOMAXCONN);
if (rc == 0) {
LOGIF(LM, (skygw_log_write_flush(LOGFILE_MESSAGE,"Listening MySQL connections at %s", config_bind)));
} else {
int eno = errno;
errno = 0;
if (listen(l_so, 10 * SOMAXCONN) != 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr,
"\n* Failed to start listening MySQL due error %d, %s\n\n",
eno,
strerror_r(eno, errbuf, sizeof(errbuf)));
skygw_log_write(LE,
"Failed to start listening on '%s': %d, %s",
config_bind,
errno,
strerror_r(errno, errbuf, sizeof(errbuf)));
close(l_so);
return 0;
}
LOGIF(LM, (skygw_log_write_flush(LOGFILE_MESSAGE, "Listening MySQL connections at %s", config_bind)));
// assign l_so to dcb
listen_dcb->fd = l_so;
// add listening socket to poll structure
if (poll_add_dcb(listen_dcb) == -1) {
fprintf(stderr,
"\n* MaxScale encountered system limit while "
"attempting to register on an epoll instance.\n\n");
if (poll_add_dcb(listen_dcb) != 0)
{
skygw_log_write(LE,
"MaxScale encountered system limit while "
"attempting to register on an epoll instance.");
return 0;
}
#if defined(FAKE_CODE)

1
server/modules/routing/readwritesplit/readwritesplit.c
View File

@ -4243,7 +4243,6 @@ static bool execute_sescmd_in_backend(
}
else
{
while((buf = GWBUF_CONSUME_ALL(buf)) != NULL);
succp = false;
}
return_succp: