EIO_Status CConnTest::ServiceOkay(string* reason)
{
static const char kService[] = "bounce";
SConnNetInfo* net_info = ConnNetInfo_Create(kService, m_DebugPrintout);
if (net_info)
net_info->lb_disable = 1/*no local LB to use even if available*/;
PreCheck(eStatelessService, 0/*main*/,
"Checking whether NCBI services operational");
CConn_ServiceStream svc(kService, fSERV_Stateless, net_info,
0/*extra*/, m_Timeout);
svc.SetCanceledCallback(m_Canceled);
svc << kTest << NcbiEndl;
string temp;
svc >> temp;
bool responded = temp.size() > 0 ? true : false;
EIO_Status status = ConnStatus(NStr::Compare(temp, kTest) != 0, &svc);
if (status == eIO_Interrupt)
temp = kCanceled;
else if (status == eIO_Success)
temp = "OK";
else {
char* str = net_info ? SERV_ServiceName(kService) : 0;
if (str && NStr::CompareNocase(str, kService) == 0) {
free(str);
str = 0;
}
SERV_ITER iter = SERV_OpenSimple(kService);
if (!iter || !SERV_GetNextInfo(iter)) {
// Service not found
SERV_Close(iter);
iter = SERV_OpenSimple(kTest);
if (!iter || !SERV_GetNextInfo(iter)
|| NStr::CompareNocase(SERV_MapperName(iter), "DISPD") != 0) {
// Make sure there will be a mapper error printed
SERV_Close(iter);
temp.clear();
iter = 0;
} else {
// kTest service can be located but not kService
temp = str ? "Substituted service" : "Service";
temp += " cannot be located";
}
} else {
temp = responded ? "Unrecognized" : "No";
temp += " response from ";
temp += str ? "substituted service" : "service";
}
if (!temp.empty()) {
if (str) {
temp += "; please remove [";
string upper(kService);
temp += NStr::ToUpper(upper);
temp += "]CONN_SERVICE_NAME=\"";
temp += str;
temp += "\" from your configuration\n";
} else if (status != eIO_Timeout || m_Timeout > kTimeout)
temp += "; please contact " + HELP_EMAIL + '\n';
}
if (status != eIO_Timeout) {
const char* mapper = SERV_MapperName(iter);
if (!mapper || NStr::CompareNocase(mapper, "DISPD") != 0) {
temp += "Network dispatcher is not enabled as a service"
" locator; please review your configuration to purge any"
" occurrences of [CONN]DISPD_DISABLE off your settings\n";
}
} else
temp += x_TimeoutMsg();
SERV_Close(iter);
if (str)
free(str);
}
PostCheck(eStatelessService, 0/*main*/, status, temp);
ConnNetInfo_Destroy(net_info);
if (reason)
reason->swap(temp);
return status;
}
/* One can define env.var. 'service'_CONN_HOST to reroute dispatching
* information to particular dispatching host (instead of default).
*/
int main(int argc, const char* argv[])
{
static const char kParameter[] = "test_parameter";
const char* service = argc > 1 ? argv[1] : "bounce";
SConnNetInfo* net_info;
const SSERV_Info* info;
const char* value;
int n_found = 0;
SERV_ITER iter;
CORE_SetLOGFormatFlags(fLOG_None | fLOG_Level |
fLOG_OmitNoteLevel | fLOG_DateTime);
CORE_SetLOGFILE(stderr, 0/*false*/);
if (argc > 2) {
if (strcasecmp(argv[2],"heap") == 0 || strcasecmp(argv[2],"all") == 0){
HEAP_Options(eOff, eDefault);
CORE_LOG(eLOG_Note, "Using slow heap access (w/checks)");
}
if (strcasecmp(argv[2],"lbsm") == 0 || strcasecmp(argv[2],"all") == 0){
#ifdef NCBI_OS_MSWIN
if (strcasecmp(argv[2],"lbsm") == 0) {
CORE_LOG(eLOG_Warning,
"Option \"lbsm\" has no useful effect on MS-Windows");
}
#else
LBSMD_FastHeapAccess(eOn);
CORE_LOG(eLOG_Note, "Using live (faster) LBSM heap access");
#endif /*NCBI_OS_MSWIN*/
}
if (strcasecmp(argv[2],"lbsm") != 0 &&
strcasecmp(argv[2],"heap") != 0 &&
strcasecmp(argv[2],"all") != 0)
CORE_LOGF(eLOG_Fatal, ("Unknown option `%s'", argv[2]));
}
value = LBSMD_GetHostParameter(SERV_LOCALHOST, kParameter);
CORE_LOGF(eLOG_Note, ("Querying host parameter `%s': %s%s%s", kParameter,
"`" + !value,
value ? value : "Not found",
"'" + !value));
if (value)
free((void*) value);
CORE_LOGF(eLOG_Note, ("Looking for service `%s'", service));
net_info = ConnNetInfo_Create(service);
CORE_LOG(eLOG_Trace, "Opening service mapper");
iter = SERV_OpenP(service, (fSERV_All & ~fSERV_Firewall) |
(strpbrk(service, "?*") ? fSERV_Promiscuous : 0),
SERV_LOCALHOST, 0/*port*/, 0.0/*preference*/,
net_info, 0/*skip*/, 0/*n_skip*/,
0/*external*/, 0/*arg*/, 0/*val*/);
ConnNetInfo_Destroy(net_info);
if (iter) {
HOST_INFO hinfo;
CORE_LOGF(eLOG_Trace,("%s service mapper has been successfully opened",
SERV_MapperName(iter)));
while ((info = SERV_GetNextInfoEx(iter, &hinfo)) != 0) {
char* info_str = SERV_WriteInfo(info);
CORE_LOGF(eLOG_Note, ("Server #%d `%s' = %s", ++n_found,
SERV_CurrentName(iter), info_str));
if (hinfo) {
static const char kTimeFormat[] = "%m/%d/%y %H:%M:%S";
time_t t;
char buf[80];
double array[5];
SHINFO_Params params;
const char* e = HINFO_Environment(hinfo);
const char* a = HINFO_AffinityArgument(hinfo);
const char* v = HINFO_AffinityArgvalue(hinfo);
CORE_LOG(eLOG_Note, " Host info available:");
CORE_LOGF(eLOG_Note, (" Number of CPUs: %d",
HINFO_CpuCount(hinfo)));
CORE_LOGF(eLOG_Note, (" Number of CPU units: %d @ %.0fMHz",
HINFO_CpuUnits(hinfo),
HINFO_CpuClock(hinfo)));
CORE_LOGF(eLOG_Note, (" Number of tasks: %d",
HINFO_TaskCount(hinfo)));
if (HINFO_MachineParams(hinfo, ¶ms)) {
CORE_LOGF(eLOG_Note, (" Arch: %d",
params.arch));
CORE_LOGF(eLOG_Note, (" OSType: %d",
params.ostype));
t = (time_t) params.bootup;
strftime(buf, sizeof(buf), kTimeFormat, localtime(&t));
CORE_LOGF(eLOG_Note, (" Kernel: %hu.%hu.%hu @ %s",
params.kernel.major,
params.kernel.minor,
params.kernel.patch, buf));
CORE_LOGF(eLOG_Note, (" Bits: %hu",
params.bits));
CORE_LOGF(eLOG_Note, (" Page size: %lu",
(unsigned long) params.pgsize));
t = (time_t) params.start;
strftime(buf, sizeof(buf), kTimeFormat, localtime(&t));
CORE_LOGF(eLOG_Note, (" LBSMD: %hu.%hu.%hu @ %s",
params.daemon.major,
params.daemon.minor,
params.daemon.patch, buf));
} else
CORE_LOG (eLOG_Note, " Machine params: unavailable");
if (HINFO_Memusage(hinfo, array)) {
CORE_LOGF(eLOG_Note, (" Total RAM: %.2fMB", array[0]));
CORE_LOGF(eLOG_Note, (" Cache RAM: %.2fMB", array[1]));
CORE_LOGF(eLOG_Note, (" Free RAM: %.2fMB", array[2]));
CORE_LOGF(eLOG_Note, (" Total Swap: %.2fMB", array[3]));
CORE_LOGF(eLOG_Note, (" Free Swap: %.2fMB", array[4]));
} else
CORE_LOG (eLOG_Note, " Memory usage: unavailable");
if (HINFO_LoadAverage(hinfo, array)) {
CORE_LOGF(eLOG_Note, (" Load averages: %f, %f (BLAST)",
array[0], array[1]));
} else
CORE_LOG (eLOG_Note, " Load averages: unavailable");
if (a) {
assert(*a);
CORE_LOGF(eLOG_Note, (" Affinity argument: %s", a));
}
if (a && v)
CORE_LOGF(eLOG_Note, (" Affinity value: %s%s%s",
*v ? "" : "\"", v, *v ? "" : "\""));
CORE_LOGF(eLOG_Note, (" Host environment: %s%s%s",
e? "\"": "", e? e: "NULL", e? "\"": ""));
free(hinfo);
}
free(info_str);
}
CORE_LOG(eLOG_Trace, "Resetting service mapper");
SERV_Reset(iter);
CORE_LOG(eLOG_Trace, "Service mapper has been reset");
if (n_found && !(info = SERV_GetNextInfo(iter)))
CORE_LOG(eLOG_Fatal, "Service not found after reset");
CORE_LOG(eLOG_Trace, "Closing service mapper");
SERV_Close(iter);
}
if (n_found != 0)
CORE_LOGF(eLOG_Note, ("%d server(s) found", n_found));
else
CORE_LOG(eLOG_Fatal, "Requested service not found");
#if 0
{{
SConnNetInfo* net_info;
net_info = ConnNetInfo_Create(service);
iter = SERV_Open(service, fSERV_Http, SERV_LOCALHOST, net_info);
ConnNetInfo_Destroy(net_info);
}}
if (iter != 0) {
while ((info = SERV_GetNextInfo(iter)) != 0) {
char* info_str = SERV_WriteInfo(info);
CORE_LOGF(eLOG_Note, ("Service `%s' = %s", service, info_str));
free(info_str);
n_found++;
}
SERV_Close(iter);
}
#endif
CORE_LOG(eLOG_Note, "TEST completed successfully");
CORE_SetLOG(0);
return 0;
}
