// ----------------------------------------------------------------------------
//
// main - simpy attach to the seaquest env and initialize
//
// ----------------------------------------------------------------------------
int main(int pv_argc, char *pa_argv[])
{
CALL_COMP_DOVERS(sp_wrapper, pv_argc, pa_argv);
int error = msg_init_attach (&pv_argc, &pa_argv, false, NULL);
if (!error)
{
error = msg_mon_process_startup2(false, false); // client
sp_initialize(pv_argc, pa_argv );
}
msg_mon_process_shutdown();
}
//
// server main
//
int main(int pv_argc, char *pa_argv[]) {
bool lv_done;
int lv_ferr;
int lv_lerr;
BMS_SRE lv_sre;
CALL_COMP_DOVERS(idtmsrv, pv_argc, pa_argv);
do_init(pv_argc, pa_argv);
lv_ferr = msg_mon_process_startup(true); // system messages
assert(lv_ferr == XZFIL_ERR_OK);
msg_mon_enable_mon_messages(true);
lv_ferr = msg_mon_get_my_process_name(ga_name, sizeof(ga_name));
assert(lv_ferr == XZFIL_ERR_OK);
do_shm();
lv_ferr = timer_start_cb(gv_time_refresh_delay, 0, 0, &gv_tleid, &timer_callback);
assert(lv_ferr == XZFIL_ERR_OK);
lv_done = false;
while (!lv_done) {
do {
lv_lerr = XWAIT(LREQ, -1);
lv_lerr = BMSG_LISTEN_((short *) &lv_sre, // sre
0, // listenopts
0); // listenertag
} while (lv_lerr == XSRETYPE_NOWORK);
if (lv_sre.sre_flags & XSRE_MON) {
do_mon_msg(&lv_sre, &lv_done);
} else {
do_req(&lv_sre);
}
}
if (gv_verbose)
printf("server %s shutting down\n", ga_name);
lv_ferr = msg_mon_process_shutdown();
assert(lv_ferr == XZFIL_ERR_OK);
return 0;
}
int main(int argc, char *argv[], char *envp[])
{
INITSRVRTRC
CEE_status sts = CEE_SUCCESS;
SRVR_INIT_PARAM_Def initParam;
DWORD processId;
char tmpString[128];
char tmpString2[32];
char tmpString3[512];
CEECFG_Transport transport;
CEECFG_TcpPortNumber portNumber;
BOOL retcode;
IDL_OBJECT_def srvrObjRef;
CEECFG_TcpProcessName TcpProcessName;
int TransportTrace = 0;
CALL_COMP_DOVERS(ndcs,argc,argv);
try
{
regZnodeName[0] = '\x0';
zkHost[0] = '\x0';
zkRootNode[0] = '\x0';
// Initialize seabed
int sbResult;
char buffer[FILENAME_MAX] = {0};
bzero(buffer, sizeof(buffer));
sbResult = file_init_attach(&argc, &argv, true, buffer);
if(sbResult != XZFIL_ERR_OK){
exit(3);
}
sbResult = file_mon_process_startup(true);
if(sbResult != XZFIL_ERR_OK){
exit(3);
}
msg_mon_enable_mon_messages(true);
}
catch(SB_Fatal_Excep sbfe)
{
exit(3);
}
sigset_t newset, oldset;
sigemptyset(&newset);
sigaddset(&newset,SIGQUIT);
sigaddset(&newset,SIGTERM);
sigprocmask(SIG_BLOCK,&newset,&oldset);
processId = GetCurrentProcessId();
retcode = getInitParamSrvr(argc, argv, initParam, tmpString, tmpString3);
retcode = TRUE;
mxosrvr_init_seabed_trace_dll();
atexit(mxosrvr_atexit_function);
// +++ Todo: Duplicating calls here. Should try to persist in srvrGlobal
MS_Mon_Process_Info_Type proc_info;
msg_mon_get_process_info_detail(NULL, &proc_info);
myNid = proc_info.nid;
myPid = proc_info.pid;
myProcName = proc_info.process_name;
char logNameSuffix[32];
sprintf( logNameSuffix, "_%d_%d.log", myNid, myPid );
CommonLogger::instance().initLog4cxx("log4cxx.trafodion.masterexe.config", logNameSuffix);
if(retcode == FALSE )
{
//LCOV_EXCL_START
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
2,
tmpString,
tmpString3);
exit(0);
//LCOV_EXCL_STOP
}
GTransport.initialize();
if(GTransport.error != 0 )
{
//LCOV_EXCL_START
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
1,
GTransport.error_message);
exit(0);
//LCOV_EXCL_STOP
}
chdir(GTransport.myPathname);
initParam.srvrType = CORE_SRVR;
//LCOV_EXCL_START
if (initParam.debugFlag & SRVR_DEBUG_BREAK)
{
volatile int done = 0;
while (!done) {
sleep(10);
}
}
//LCOV_EXCL_STOP
char zkErrStr[2048];
stringstream zk_ip_port;
// zoo_set_debug_level(ZOO_LOG_LEVEL_DEBUG);
if( zkHost[0] == '\x0' && regZnodeName[0] == '\x0' )
{
sprintf(zkErrStr, "***** Cannot get Zookeeper properties or registered znode info from startup params");
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
1,
zkErrStr);
// exit(1);
}
else
{
zk_ip_port << zkHost;
sprintf(zkErrStr, "zk_ip_port is: %s", zk_ip_port.str().c_str());
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
}
if (initParam.debugFlag & SRVR_DEBUG_BREAK)
zkSessionTimeout = 600;
zoo_deterministic_conn_order(1); // enable deterministic order
zh = zookeeper_init(zk_ip_port.str().c_str(), watcher, zkSessionTimeout * 1000, &myid, 0, 0);
if (zh == 0){
sprintf(zkErrStr, "***** zookeeper_init() failed for host:port %s",zk_ip_port.str().c_str());
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
1,
zkErrStr);
// exit(1);
}
bool found = false;
int rc;
stringstream ss;
ss.str("");
ss << zkRootNode << "/dcs/master";
string dcsMaster(ss.str());
Stat stat;
int startPortNum = 0, portRangeNum;
char masterHostName[MAX_HOST_NAME_LEN];
char startPort[12], portRange[12], masterTS[24];
struct String_vector children;
children.count = 0;
children.data = NULL;
// Get the instance ID from registered node
char *tkn;
char tmpStr[256];
strcpy( tmpStr, regZnodeName );
tkn = strtok(tmpStr, ":" );
if(tkn!=NULL)
strcpy(hostname,tkn);
tkn = strtok(NULL, ":" );
if( tkn != NULL )
strcpy( instanceId, tkn );
tkn = strtok(NULL, ":" );
if( tkn != NULL )
strcpy( childId, tkn );
else
; // +++ Todo handle error
while(!found)
{
rc = zoo_exists(zh, dcsMaster.c_str(), 0, &stat);
if( rc == ZNONODE )
continue;
else
if( rc == ZOK )
{
rc = zoo_get_children(zh, dcsMaster.c_str(), 0, &children);
if( children.count > 0 )
{
char zknodeName[2048];
strcpy(zknodeName, children.data[0]);
tkn = strtok(zknodeName, ":" );
if( tkn != NULL )
strcpy( masterHostName, tkn );
tkn = strtok(NULL, ":" );
if( tkn != NULL ) {
strcpy( startPort, tkn );
startPortNum = atoi(tkn);
}
tkn = strtok(NULL, ":" );
if( tkn != NULL ) {
strcpy( portRange, tkn );
portRangeNum = atoi(tkn);
}
tkn = strtok(NULL, ":" );
if( tkn != NULL )
strcpy( masterTS, tkn );
free_String_vector(&children);
found = true;
}
else
continue;
}
else // error
{
sprintf(zkErrStr, "***** zoo_exists() for %s failed with error %d",dcsMaster.c_str(), rc);
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
1,
zkErrStr);
break;
}
}
// Initialize initparam to defaults
initParam.transport = CEE_TRANSPORT_TCP; // -T 3
initParam.majorVersion = 3; // -V 3
// Will need to remove $ZTC0 and NonStopODBC from below
sprintf( initParam.asSrvrObjRef, "TCP:$ZTC0/%s:NonStopODBC", startPort); // -A TCP:$ZTC0/52500:NonStopODBC
// Will need to remove this after we get rid off all existing AS related processing
sprintf( initParam.ASProcessName, "$MXOAS" ); // -AS $MXOAS
// Will need to remove this after we get rid off all existing WMS related processing
sprintf( initParam.QSProcessName, "$ZWMGR" ); // -QS $ZWMGR
// moved this here from begining of the function
BUILD_OBJECTREF(initParam.asSrvrObjRef, srvrObjRef, "NonStopODBC", initParam.portNumber);
ss.str("");
ss << zkRootNode << "/dcs/servers/registered";
string dcsRegistered(ss.str());
char realpath[1024];
bool zk_error = false;
if( found )
{
sprintf(zkErrStr, "Found master node in Zookeeper");
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
found = false;
while(!found)
{
rc = zoo_exists(zh, dcsRegistered.c_str(), 0, &stat);
if( rc == ZNONODE )
continue;
else
if( rc == ZOK )
{
int i;
//This section is the original port finding mechanism.
//All servers (the herd) start looking for any available port
//between starting port number+2 through port range max.
//This is mainly for backward compatability for DcsServers
//that don't pass PORTMAPTOSECS and PORTBINDTOSECS param
if(portMapToSecs == -1 && portBindToSecs == -1) {
for(i = startPortNum+2; i < startPortNum+portRangeNum; i++) {
if (GTransport.m_listener->verifyPortAvailable("SRVR", i))
break;
}
if( i == startPortNum+portRangeNum )
{
zk_error = true;
sprintf(zkErrStr, "***** No ports free");
break;
}
} else {
//This section is for new port map params, PORTMAPTOSECS and PORTBINDTOSECS,
//passed in by DcsServer. DcsMaster writes the port map to data portion of
//<username>/dcs/servers/registered znode. Wait PORTMAPTOSECS for port map
//to appear in registered znode. When it appears read it and scan looking for
//match of instance and child Id.
long retryTimeout = 500;//.5 second
long long timeout = JULIANTIMESTAMP();
bool isPortsMapped = false;
char *zkData = new char[1000000];
int zkDataLen = 1000000;
while(! isPortsMapped) {
memset(zkData,0,1000000);
rc = zoo_get(zh, dcsRegistered.c_str(), false, zkData, &zkDataLen, &stat);
if( rc == ZOK && zkDataLen > 0 ) {
sprintf(zkErrStr, "DCS port map = %s", zkData);
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
int myInstanceId = atoi(instanceId);
int myChildId = atoi(childId);
sprintf(zkErrStr, "Searching for my id (%d:%d) in port map",myInstanceId,myChildId);
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
char portMapInstanceId[8];
char portMapChildId[8];
char portMapPortNum[8];
char* saveptr;
char* token = strtok_r (zkData,":",&saveptr);
while (token != NULL)
{
if( token != NULL )//instance Id
strcpy( portMapInstanceId, token );
token = strtok_r(NULL, ":",&saveptr);
if( token != NULL )//child id
strcpy( portMapChildId, token );
token = strtok_r(NULL, ":",&saveptr);
if( token != NULL )//port number
strcpy( portMapPortNum, token );
int currPortMapInstanceId = atoi(portMapInstanceId);
int currPortMapChildId = atoi(portMapChildId);
int currPortMapPortNum = atoi(portMapPortNum);
if(myInstanceId == currPortMapInstanceId && myChildId == currPortMapChildId) {
i = currPortMapPortNum;
sprintf(zkErrStr, "Found my port number = %d in port map", i);
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
break;
} else {
token = strtok_r (NULL, ":",&saveptr);
}
}
timeout = JULIANTIMESTAMP();
bool isAvailable = false;
while ( isAvailable == false ) {
if (GTransport.m_listener->verifyPortAvailable("SRVR", i)) {
isAvailable = true;
} else {
if((JULIANTIMESTAMP() - timeout) > (portBindToSecs * 1000000)) {
sprintf(zkErrStr, "Port bind timeout...exiting");
zk_error = true;
break;
} else {
sprintf(zkErrStr, "Port = %d is already in use...retrying", i);
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
DELAY(retryTimeout);
}
}
}
isPortsMapped = true;
} else {
if((JULIANTIMESTAMP() - timeout) > (portMapToSecs * 1000000)) {
sprintf(zkErrStr, "Port map read timeout...exiting");
zk_error = true;
break;
} else {
sprintf(zkErrStr, "Waiting for port map");
SendEventMsg(MSG_SERVER_TRACE_INFO, EVENTLOG_INFORMATION_TYPE,
processId, ODBCMX_SERVER,
srvrObjRef, 1, zkErrStr);
DELAY(retryTimeout);
rc = zoo_exists(zh, dcsRegistered.c_str(), 0, &stat);
}
}
}
delete[] zkData;
}
initParam.portNumber = i;
stringstream newpath;
newpath.str("");
newpath << dcsRegistered.c_str() << "/" << regZnodeName;
// dcsRegisteredNode.str("");
// dcsRegisteredNode << dcsRegistered.c_str() << "/" << regZnodeName;
dcsRegisteredNode = newpath.str();
ss.str("");
ss << myPid;
string pid(ss.str());
ss.str("");
ss << "STARTING"
<< ":"
<< JULIANTIMESTAMP()
<< ":"
<< ":" // Dialogue ID
<< myNid
<< ":"
<< myPid
<< ":"
<< myProcName.c_str()
<< ":" // Server IP address
<< ":" // Server Port
<< ":" // Client computer name
<< ":" // Client address
<< ":" // Client port
<< ":" // Client Appl name
<< ":";
regSrvrData = ss.str();
rc = zoo_create(zh, dcsRegisteredNode.c_str(), regSrvrData.c_str(), regSrvrData.length(), &ZOO_OPEN_ACL_UNSAFE, ZOO_EPHEMERAL, realpath, sizeof(realpath)-1);
if( rc != ZOK )
{
zk_error = true;
sprintf(zkErrStr, "***** zoo_create() failed with error %d", rc);
break;
}
found = true;
}
else // error
{
zk_error = true;
sprintf(zkErrStr, "***** zoo_exists() for %s failed with error %d",dcsRegistered.c_str(), rc);
break;
}
}
}
if( zk_error ) {
SendEventMsg( MSG_SET_SRVR_CONTEXT_FAILED,
EVENTLOG_ERROR_TYPE,
processId,
ODBCMX_SERVER,
srvrObjRef,
1,
zkErrStr);
exit(1);
}
//LCOV_EXCL_START
// when a server dies, the MXOAS sends message to CFG. CFG creates the MXOSRVR process
// and passess only one command line atribute: -SQL CLEANUP OBSOLETE VOLATILE TABLES
// It is for cleanup resources (volatile tables).
// Newly created MXOSRVR process executes CLEANUP OBSOLETE VOLATILE TABLES and exits.
// (This process is not managed by AS!. It is only a helper.
if (initParam.sql != NULL)
{
if (strncmp(initParam.sql, "SELECT COUNT", 12) == 0)
{
//You can specify a completion code with any positive value in a PROCESS_STOP_.
//Negative completion codes are reserved for HP use.
//Therefore negative codes will return as 1000 + abs(completionCode)
short completionCode = -1;
completionCode = SQL_EXECDIRECT_FETCH(&initParam);
if (completionCode < 0)
completionCode = 1000 + abs(completionCode);
#ifdef NSK_PLATFORM
PROCESS_STOP_(,,,completionCode,,,,);
#else
/*
* TODO:
* need to revisit this logic to return a value via exit code
*
*/
#endif
}
else
{