void Cmvmi::execSTTOR(Signal* signal)
{
Uint32 theStartPhase = signal->theData[1];
jamEntry();
if (theStartPhase == 1){
jam();
if(m_ctx.m_config.lockPagesInMainMemory() == 1)
{
int res = NdbMem_MemLockAll(0);
if(res != 0){
g_eventLogger.warning("Failed to memlock pages");
warningEvent("Failed to memlock pages");
}
}
sendSTTORRY(signal);
return;
} else if (theStartPhase == 3) {
jam();
globalData.activateSendPacked = 1;
sendSTTORRY(signal);
} else if (theStartPhase == 8){
/*---------------------------------------------------*/
/* Open com to API + REP nodes */
/*---------------------------------------------------*/
signal->theData[0] = 0; // no answer
signal->theData[1] = 0; // no id
signal->theData[2] = NodeInfo::API;
execOPEN_COMREQ(signal);
globalData.theStartLevel = NodeState::SL_STARTED;
sendSTTORRY(signal);
}
}
bool
Transporter::connect_client(NDB_SOCKET_TYPE sockfd) {
if(m_connected)
return true;
if (sockfd == NDB_INVALID_SOCKET)
return false;
DBUG_ENTER("Transporter::connect_client");
DBUG_PRINT("info",("port %d isMgmConnection=%d",m_s_port,isMgmConnection));
SocketOutputStream s_output(sockfd);
SocketInputStream s_input(sockfd);
// send info about own id
// send info about own transporter type
s_output.println("%d %d", localNodeId, m_type);
// get remote id
int nodeId, remote_transporter_type= -1;
char buf[256];
if (s_input.gets(buf, 256) == 0) {
NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(false);
}
int r= sscanf(buf, "%d %d", &nodeId, &remote_transporter_type);
switch (r) {
case 2:
break;
case 1:
// we're running version prior to 4.1.9
// ok, but with no checks on transporter configuration compatability
break;
default:
NDB_CLOSE_SOCKET(sockfd);
DBUG_RETURN(false);
}
DBUG_PRINT("info", ("nodeId=%d remote_transporter_type=%d",
nodeId, remote_transporter_type));
if (remote_transporter_type != -1)
{
if (remote_transporter_type != m_type)
{
DBUG_PRINT("error", ("Transporter types mismatch this=%d remote=%d",
m_type, remote_transporter_type));
NDB_CLOSE_SOCKET(sockfd);
g_eventLogger.error("Incompatible configuration: transporter type "
"mismatch with node %d", nodeId);
DBUG_RETURN(false);
}
}
else if (m_type == tt_SHM_TRANSPORTER)
{
g_eventLogger.warning("Unable to verify transporter compatability with node %d", nodeId);
}
{
struct sockaddr_in addr;
SOCKET_SIZE_TYPE addrlen= sizeof(addr);
getpeername(sockfd, (struct sockaddr*)&addr, &addrlen);
m_connect_address= (&addr)->sin_addr;
}
bool res = connect_client_impl(sockfd);
if(res){
m_connected = true;
m_errorCount = 0;
}
DBUG_RETURN(res);
}
bool
TransporterRegistry::connect_server(NDB_SOCKET_TYPE sockfd)
{
DBUG_ENTER("TransporterRegistry::connect_server");
// read node id from client
// read transporter type
int nodeId, remote_transporter_type= -1;
SocketInputStream s_input(sockfd);
char buf[256];
if (s_input.gets(buf, 256) == 0) {
DBUG_PRINT("error", ("Could not get node id from client"));
DBUG_RETURN(false);
}
int r= sscanf(buf, "%d %d", &nodeId, &remote_transporter_type);
switch (r) {
case 2:
break;
case 1:
// we're running version prior to 4.1.9
// ok, but with no checks on transporter configuration compatability
break;
default:
DBUG_PRINT("error", ("Error in node id from client"));
DBUG_RETURN(false);
}
DBUG_PRINT("info", ("nodeId=%d remote_transporter_type=%d",
nodeId,remote_transporter_type));
//check that nodeid is valid and that there is an allocated transporter
if ( nodeId < 0 || nodeId >= (int)maxTransporters) {
DBUG_PRINT("error", ("Node id out of range from client"));
DBUG_RETURN(false);
}
if (theTransporters[nodeId] == 0) {
DBUG_PRINT("error", ("No transporter for this node id from client"));
DBUG_RETURN(false);
}
//check that the transporter should be connected
if (performStates[nodeId] != TransporterRegistry::CONNECTING) {
DBUG_PRINT("error", ("Transporter in wrong state for this node id from client"));
DBUG_RETURN(false);
}
Transporter *t= theTransporters[nodeId];
// send info about own id (just as response to acknowledge connection)
// send info on own transporter type
SocketOutputStream s_output(sockfd);
s_output.println("%d %d", t->getLocalNodeId(), t->m_type);
if (remote_transporter_type != -1)
{
if (remote_transporter_type != t->m_type)
{
DBUG_PRINT("error", ("Transporter types mismatch this=%d remote=%d",
t->m_type, remote_transporter_type));
g_eventLogger.error("Incompatible configuration: Transporter type "
"mismatch with node %d", nodeId);
// wait for socket close for 1 second to let message arrive at client
{
fd_set a_set;
FD_ZERO(&a_set);
FD_SET(sockfd, &a_set);
struct timeval timeout;
timeout.tv_sec = 1; timeout.tv_usec = 0;
select(sockfd+1, &a_set, 0, 0, &timeout);
}
DBUG_RETURN(false);
}
}
else if (t->m_type == tt_SHM_TRANSPORTER)
{
g_eventLogger.warning("Unable to verify transporter compatability with node %d", nodeId);
}
// setup transporter (transporter responsible for closing sockfd)
t->connect_server(sockfd);
DBUG_RETURN(true);
}
void
WatchDog::run()
{
unsigned int anIPValue, sleep_time;
unsigned int oldIPValue = 0;
unsigned int theIntervalCheck = theInterval;
struct MicroSecondTimer start_time, last_time, now;
NdbTick_getMicroTimer(&start_time);
last_time = start_time;
// WatchDog for the single threaded NDB
while (!theStop)
{
sleep_time= 100;
NdbSleep_MilliSleep(sleep_time);
if(theStop)
break;
NdbTick_getMicroTimer(&now);
if (NdbTick_getMicrosPassed(last_time, now)/1000 > sleep_time*2)
{
struct tms my_tms;
times(&my_tms);
g_eventLogger.info("Watchdog: User time: %llu System time: %llu",
(Uint64)my_tms.tms_utime,
(Uint64)my_tms.tms_stime);
g_eventLogger.warning("Watchdog: Warning overslept %u ms, expected %u ms.",
NdbTick_getMicrosPassed(last_time, now)/1000,
sleep_time);
}
last_time = now;
// Verify that the IP thread is not stuck in a loop
anIPValue = *theIPValue;
if (anIPValue != 0)
{
oldIPValue = anIPValue;
globalData.incrementWatchDogCounter(0);
NdbTick_getMicroTimer(&start_time);
theIntervalCheck = theInterval;
}
else
{
int warn = 1;
Uint32 elapsed = NdbTick_getMicrosPassed(start_time, now)/1000;
/*
oldIPValue == 9 indicates malloc going on, this can take some time
so only warn if we pass the watchdog interval
*/
if (oldIPValue == 9)
if (elapsed < theIntervalCheck)
warn = 0;
else
theIntervalCheck += theInterval;
if (warn)
{
const char *last_stuck_action = get_action(oldIPValue);
g_eventLogger.warning("Ndb kernel is stuck in: %s", last_stuck_action);
{
struct tms my_tms;
times(&my_tms);
g_eventLogger.info("Watchdog: User time: %llu System time: %llu",
(Uint64)my_tms.tms_utime,
(Uint64)my_tms.tms_stime);
}
if (elapsed > 3 * theInterval)
{
shutdownSystem(last_stuck_action);
}
}
}
}
return;
}