[ONOS-7260]: Adding error/exception handling to the R Scripts.
Change-Id: Id12e1effb9041079b57242ae35a64caaa47ef19b
diff --git a/TestON/JenkinsFile/scripts/SCPFcbench.R b/TestON/JenkinsFile/scripts/SCPFcbench.R
index b62fa0f..0a28024 100644
--- a/TestON/JenkinsFile/scripts/SCPFcbench.R
+++ b/TestON/JenkinsFile/scripts/SCPFcbench.R
@@ -65,7 +65,7 @@
"<directory-to-save-graphs>",
sep=" " ) )
- q() # basically exit(), but in R
+ quit( status = 1 ) # basically exit(), but in R
}
# -----------------
@@ -126,7 +126,21 @@
print( "Sorting data." )
-avgs <- c( fileData[ 'avg' ] )
+requiredColumns <- c( "avg" )
+
+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
@@ -236,9 +250,15 @@
print( paste( "Saving bar chart with error bars to", errBarOutputFile ) )
-ggsave( errBarOutputFile,
- width = imageWidth,
- height = imageHeight,
- dpi = imageDPI )
+tryCatch( ggsave( errBarOutputFile,
+ 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 with error bars out to", errBarOutputFile ) )