[ONOS-7260]: Adding error/exception handling to the R Scripts.
Change-Id: Id12e1effb9041079b57242ae35a64caaa47ef19b
diff --git a/TestON/JenkinsFile/scripts/SCPFscalingMaxIntents.R b/TestON/JenkinsFile/scripts/SCPFscalingMaxIntents.R
index aed27e5..21dd70f 100644
--- a/TestON/JenkinsFile/scripts/SCPFscalingMaxIntents.R
+++ b/TestON/JenkinsFile/scripts/SCPFscalingMaxIntents.R
@@ -68,7 +68,7 @@
"<directory-to-save-graphs>",
sep=" " ) )
- q() # basically exit(), but in R
+ quit( status = 1 ) # basically exit(), but in R
}
# -----------------
@@ -152,8 +152,20 @@
print( "Sorting data." )
-avgs <- c( fileData[ 'max_intents_ovs' ],
- fileData[ 'max_flows_ovs' ] )
+requiredColumns <- c( "max_intents_ovs", "max_flows_ovs" )
+
+tryCatch( avgs <- c( fileData[ requiredColumns] ),
+ error = function( e ) {
+ print( "[ERROR] One or more expected columns are missing from the data. Please check that the data and SQL command are valid, then try again." )
+ print( "Required columns: " )
+ print( requiredColumns )
+ print( "Actual columns: " )
+ print( names( fileData ) )
+ print( "Error dump:" )
+ print( e )
+ quit( status = 1 )
+ }
+ )
# --------------------
# Construct Data Frame
@@ -259,9 +271,16 @@
print( paste( "Saving bar chart to", outputFile ) )
-ggsave( outputFile,
- width = imageWidth,
- height = imageHeight,
- dpi = imageDPI )
+tryCatch( ggsave( outputFile,
+ width = imageWidth,
+ height = imageHeight,
+ dpi = imageDPI ),
+ error = function( e ){
+ print( "[ERROR] There was a problem saving the graph due to a graph formatting exception. Error dump:" )
+ print( e )
+ quit( status = 1 )
+ }
+ )
print( paste( "[SUCCESS] Successfully wrote bar chart out to", outputFile ) )
+quit( status = 0 )