Fix: Show placeholder state when Slurm is not reachable

.gitignore

 CMakeLists.txt.user
 *.kdev4
 
-build/
+build*/
 docs/source_code_doc/

src/SlurmJob.cpp

@@ -6,6 +6,7 @@
 #include <iostream>
 #include <regex>
 #include <sstream>
+#include <thread>
 #include <vector>
 
 #include "spdlog/spdlog.h"
@@ -180,6 +181,8 @@ void SlurmJob::UpdateState() {
 
     if (results.first != 0) {
         SPDLOG_ERROR(results.second);
+        State = "_UNKNOWN_";
+        return;
     }
 
     std::istringstream issOutput(results.second);

src/SlurmJob.h

@@ -105,7 +105,7 @@ private:
         "NODE_FAIL",
         "SPECIAL_EXIT" // This can mean different things, depending on the setup.
     };
-    static inline std::array<std::string, 15> InProgressStates = {
+    static inline std::array<std::string, 16> InProgressStates = {
         "CONFIGURING",
         "COMPLETING",
         "PENDING",
@@ -120,7 +120,8 @@ private:
         "SIGNALING",
         "STAGE_OUT",
         "STOPPED",
-        "SUSPENDED"
+        "SUSPENDED",
+        "_UNKNOWN_"     // Placeholder for when Slurm is not reachable
     };
 };