Sev database hdf5 work

sev/lib/sev/src/sev_dbhdf5.cpp

@@ -62,6 +62,7 @@
 
 using namespace std;
 
+#define ITER_MAX 50
 #define cName_Dir "/Dir"
 #define cName_Stat "/Stat"
 #define cName_Items "/Items"
@@ -2194,6 +2195,9 @@ int sev_dbhdf5::store_value( pwr_tStatus *sts, int item_idx, int attr_idx,
   strcat( dname, cName_Header);
 
   hid_t dataset_id = H5Dopen2( m_file, dname, H5P_DEFAULT);
+  if ( dataset_id == -1)
+    return SEV__NOSUCHTABLE;
+
   hsts = H5Dread( dataset_id, m_header_mtype, H5S_ALL, H5S_ALL, H5P_DEFAULT, 
 		  &header);
 
@@ -2816,6 +2820,10 @@ int sev_dbhdf5::get_values( pwr_tStatus *sts, pwr_tOid oid, pwr_tMask options, f
 			header.first_idx, header.last_idx, first_time, header.last_time, res, 0,
 			&from_iter, &from_idx);
   }
+  if ( from_iter == ITER_MAX + 1 || to_iter == ITER_MAX + 1) {
+    *sts = SEV__RANGE;
+    return 0;
+  }
 
   printf( "first time %d, last time %d res %d\n", first_time, header.last_time, res);
   printf( "from idx  %d, to idx  %d, iter %d %d\n", from_idx, to_idx, from_iter, to_iter);
@@ -3462,6 +3470,7 @@ int sev_dbhdf5::get_values( pwr_tStatus *sts, pwr_tOid oid, pwr_tMask options, f
       break;
     }
     default:
+      *sts = SEV__UNKNOWNTYPE;
       return 0;
     }
 
@@ -4754,7 +4763,7 @@ int sev_dbhdf5::time_to_idx( hid_t dataset_id, hid_t memspace_id, hid_t dataspac
   int idx;
 
   (*iter)++;
-  if ( *iter > 50)
+  if ( *iter > ITER_MAX)
     return 0;
 
   if ( high_idx < low_idx)

src/exe/rt_sevhistmon/src/rt_sevhistmon.cpp

@@ -105,8 +105,8 @@ int rt_sevhistmon::init()
 
   m_confp->Status = m_server_status = PWR__SRVSTARTUP;
   m_scantime = m_confp->ScanTime;
-  if ( m_scantime < 0.02)
-    m_scantime = 0.02;
+  if ( m_scantime < 0.01)
+    m_scantime = 0.01;
 
   // Create a queue to server
   qcom_sQattr attr;

src/msg/rt/src/rt_sev_msg.msg

@@ -51,6 +51,9 @@ repair_failed	<Repair failed>						/error
 nyi		<Not yet implemented>					/error
 nopoints 	<No points found in this interval>			/error
 nosuchattr      <No such attribute exist>				/error
+range		<Unable to get range>					/error
+unknowntype	<Unknown data type>					/error
+nosuchtable	<Table doesn't exist>					/error
 .end
 
 

xtt/lib/xtt/src/xtt_sevhist.cpp

@@ -779,6 +779,11 @@ void XttSevHist::sevhist_reload_cb( void *ctx)
   else
     sevhist->get_multidata( &sts, t_low, t_high);
 
+  if ( EVEN(sts)) {
+    sevhist->wow->DisplayError( "Data error", XNav::get_message(sts));
+    return;
+  }
+
   sevhist->time_low_old = 0;
   sevhist->time_high_old = 0;
   sevhist->curve->set_center_from_window( 1);