Add parameter -m to specify maximum job length to be used for end_ts in start

tools/dcdbslurmjob/dcdbslurmjob.cpp

@@ -72,6 +72,7 @@ void usage() {
     std::cout << "  -j<jobid>     Numerical job id               [default: SLURM_JOB_ID var]" << std::endl;
     std::cout << "  -i<userid>    Numerical user id              [default: SLURM_JOB_USER var]" << std::endl;
     std::cout << "  -s<pattern>   Nodelist substitution pattern  [default: none]" << std::endl;
+    std::cout << "  -m<pattern>   Maximum job length in h        [default: none]" << std::endl;
     std::cout << std::endl;
     std::cout << "  -h            This help page" << std::endl;
     std::cout << std::endl;
@@ -172,11 +173,12 @@ int main(int argc, char** argv) {
     int         port;
     std::string nodelist="", jobId="", userId="";
     std::string substitution="";
+    int maxJobLength = -1;
     int qos = 0;
     uint64_t ts=0;
     
     // Defining options
-    const char *opts = "b:q:c:u:p:n:t:j:i:s:h";
+    const char *opts = "b:q:c:u:p:n:t:j:i:s:m:h";
 
     char ret;
     while ((ret = getopt(argc, argv, opts))!=-1) {
@@ -244,8 +246,12 @@ int main(int argc, char** argv) {
 		substitution = optarg;
 		if (substitution == "SNG") {
 			substitution = "s%([fi][0-9]{2})(r[0-9]{2})(c[0-9]{2})(s[0-9]{2})%/sng/\\1/\\2/\\3/\\4%";
+			maxJobLength = 48;
 		}
 		break;
+	    case 'm':
+		maxJobLength = std::stoull(optarg);
+		break;
             case 'h':
             default:
                 usage();
@@ -332,6 +338,9 @@ int main(int argc, char** argv) {
         std::cout << "START    = " << ts << std::endl;
         std::cout << "NODELIST = " << nodelist << std::endl;
 	std::cout << "SUBST    = " << substitution << std::endl;
+	if (maxJobLength >= 0) {
+	    std::cout << "JOBLEN   = " << maxJobLength << std::endl;
+	}
 	std::cout << "NODES    =";
 	for (auto &n: nl) {
 	    std::cout << " " << n;
@@ -344,7 +353,7 @@ int main(int argc, char** argv) {
             jd.jobId     = jobId;
             jd.userId    = userId;
             jd.startTime = DCDB::TimeStamp(ts);
-            jd.endTime   = DCDB::TimeStamp((uint64_t)0);
+            jd.endTime   = (maxJobLength >= 0) ? DCDB::TimeStamp(ts + S_TO_NS(maxJobLength * 3600) + 1) : DCDB::TimeStamp((uint64_t)0);
             jd.nodes     = nl;
         } catch(const std::invalid_argument& e) {
 		std::cerr << "Invalid input format!" << std::endl;