[OMON-655] Improve error message when dividing by 0 (#315)

AliceO2Group · Mar 22, 2023 · b5744e0 · b5744e0
1 parent 0d4d2d2
commit b5744e0
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -31,7 +31,7 @@ endif()
 
 # Define project
 project(Monitoring
-  VERSION 3.15.2
+  VERSION 3.15.4
   DESCRIPTION "O2 Monitoring library"
   LANGUAGES CXX
 )

diff --git a/src/DerivedMetrics.cxx b/src/DerivedMetrics.cxx
@@ -80,7 +80,7 @@ bool DerivedMetrics::process(Metric& metric, DerivedMetricMode mode)
        int timestampCount = timestampDifference.count();
        // disallow dividing by 0
        if (timestampCount == 0) {
-         throw MonitoringException("DerivedMetrics", "Division by 0 when calculating rate for: " + metric.getFirstValue().first);
+         throw MonitoringException("DerivedMetrics", "Division by 0 when calculating rate for: " + metric.getName() + "/" + metric.getFirstValue().first);
        }
 
        auto current = metric.getFirstValue().second;