// grab the PID from the file & check it's running (returns -1 on failure)
// (also checks process names if file method fails, but this is unimplemented)
pid_t getpid(std::string pidfile)
{
pid_t p = getpidfromfile(pidfile);
if (p > 1) {
if (confirmname(p)) { // is that pid really DG and running?
return p; // it is so return it
}
}
pid_t t = getpidfromcommand("e2guardian"); // pid file method failed
// so try a search from the
// command
return t; // if it failed t will be -1
}
static SaAisErrorT service_start(void)
{
SaAisErrorT rc;
int status;
status = exec_command(start_script);
if (status == 0) {
rc = saAmfHealthcheckStart(my_amf_hdl, &my_comp_name, &my_healthcheck_key,
SA_AMF_HEALTHCHECK_AMF_INVOKED, SA_AMF_COMPONENT_RESTART);
if (rc != SA_AIS_OK) {
syslog(LOG_ERR, "service_start: saAmfHealthcheckStart FAILED (%u)", rc);
return SA_AIS_ERR_FAILED_OPERATION;
}
if (pidfile) {
SaAmfRecommendedRecoveryT recrec = SA_AMF_NO_RECOMMENDATION;
SaInt32T descendentsTreeDepth = 0;
SaAmfPmErrorsT pmErr = SA_AMF_PM_ZERO_EXIT | SA_AMF_PM_NON_ZERO_EXIT;
pid = getpidfromfile(pidfile, true);
syslog(LOG_INFO, "Starting supervision of PID %u", pid);
rc = saAmfPmStart(my_amf_hdl, &my_comp_name, pid, descendentsTreeDepth, pmErr, recrec);
if (SA_AIS_OK != rc) {
syslog(LOG_ERR, "service_start: saAmfPmStart FAILED (%u)", rc);
return SA_AIS_ERR_FAILED_OPERATION;
}
}
}
if (status == 0)
return SA_AIS_OK;
else
return SA_AIS_ERR_FAILED_OPERATION;
}
