mysql_status.rb in instrumental_tools-1.0.0

- old
+ new

@@ -7,12 +7,12 @@
 MYSQL_PORT              = ENV["MYSQL_PORT"] || 3306
 MYSQL_USER              = ENV["MYSQL_USER"]
 MYSQL_DEFAULTS_FILE     = ENV["MYSQL_DEFAULTS_FILE"]
 MYSQL_PASSWORD          = ENV["MYSQL_PASSWORD"]
 
-RATE_METRICS_TO_INSPECT = %w{Queries Bytes_sent Bytes_received Connections Slow_queries}
-CANARY_METRIC           = "Queries"
+RATE_METRICS_TO_INSPECT = %w{queries bytes_sent bytes_received connections slow_queries}
+CANARY_METRIC           = "queries"
 
 env  = {}
 args = []
 if MYSQL_DEFAULTS_FILE.to_s.size > 0
   args << "--defaults-file=%s" % MYSQL_DEFAULTS_FILE
@@ -59,10 +59,10 @@
 if !exit_status.success?
   exit exit_status.to_i
 else
   output = stdout_r.read.lines                                         # each line
                         .map { |line| line.chomp.split }              # split by space characters
-                        .map { |(name, value, _)| [name, value.to_f] } # with values coerced to floats
+                        .map { |(name, value, _)| [name.downcase, value.to_f] } # with values coerced to floats
   stats  = Hash[output]
   if (stats[CANARY_METRIC] < previous_values[CANARY_METRIC].to_i) || previous_values[CANARY_METRIC].nil?
     # The server has restarted, don't trust previous values for calculating difference
     previously_ran = false
   end