Store in history only first invalid data. Rest of data is not stored.

include/DoocsProcessScalar.h

@@ -47,7 +47,14 @@ namespace ChimeraTK {
       // DoocsUpdater
       auto data = _processScalar->accessData(0);
 
+      bool storeInHistory = true;
+      auto archiverStatus = ArchiveStatus::sts_ok;
       if(_processScalar->dataValidity() != ChimeraTK::DataValidity::ok) {
+        if(this->d_error()) // data are alredy invalid, do not store in history
+          storeInHistory = false;
+
+        archiverStatus = ArchiveStatus::sts_err;
+        //set data invalid in DOOCS for current data
         this->d_error(stale_data);
       }
       else {
@@ -70,14 +77,16 @@ namespace ChimeraTK {
       // we must not call set_and_archive if there is no history (otherwise it
       // will be activated), but we have to if it is there. -> Abstraction,
       // please!
-      if(this->get_histPointer()) {
+      //
+      // We should also checked if data should be stored (flag storeInHistory). Invalid data should NOT be stored except first invalid data point.
+      // (https://github.com/ChimeraTK/ControlSystemAdapter-DoocsAdapter/issues/40)
+      if(this->get_histPointer() && storeInHistory) {
         // Set eventId
         doocs::EventId eventId;
         if(_macroPulseNumberSource) eventId = doocs::EventId(_macroPulseNumberSource->accessData(0));
 
-        /*FIXME: The archiver also has a status code. Set it correctly.*/
         // The timestamp we give with set_and_archive is for the archiver only.
-        this->set_and_archive(data, ArchiveStatus::sts_ok, timestamp, eventId);
+        this->set_and_archive(data, archiverStatus, timestamp, eventId);
       }
       else {
         this->set_value(data);

src/DoocsIfff.cc

@@ -62,10 +62,16 @@ namespace ChimeraTK {
       return;
     }
 
+    bool storeInHistory = true;
+    auto archiverStatus = ArchiveStatus::sts_ok;
     if(_i1Value->dataValidity() != ChimeraTK::DataValidity::ok ||
         _f1Value->dataValidity() != ChimeraTK::DataValidity::ok ||
         _f2Value->dataValidity() != ChimeraTK::DataValidity::ok ||
         _f3Value->dataValidity() != ChimeraTK::DataValidity::ok) {
+      if(this->d_error()) // data are alredy invalid, do not store in history
+        storeInHistory = false;
+
+      archiverStatus = ArchiveStatus::sts_err;
       this->d_error(stale_data);
     }
     else {
@@ -85,15 +91,17 @@ namespace ChimeraTK {
       set_global_timestamp(timestamp);
     }
 
-    if(this->get_histPointer()) {
+    // We should also checked if data should be stored (flag storeInHistory). Invalid data should NOT be stored except first invalid data point.
+    // (https://github.com/ChimeraTK/ControlSystemAdapter-DoocsAdapter/issues/40)
+    if(this->get_histPointer() && storeInHistory) {
       /*
       doocs::EventId eventId =
           (_macroPulseNumberSource) ? doocs::EventId(_macroPulseNumberSource->accessData(0)) : doocs::EventId(0);
       */
-      /*FIXME: The archiver also has a status code. Set it correctly.*/
+
       /*FIXME: This set_and_archive does not support the timestamp yet (only sec and msec, and I guess m is milli?)*/
       /*FIXME: This set_and_archive does not support eventIDs yet */
-      this->set_and_archive(&ifff, ArchiveStatus::sts_ok, 0, 0 /*msec*/);
+      this->set_and_archive(&ifff, archiverStatus, 0, 0 /*msec*/);
     }
     else {
       this->set_value(&ifff);