maedhroz commented on code in PR #1754:
URL: https://github.com/apache/cassandra/pull/1754#discussion_r931572695


##########
src/java/org/apache/cassandra/config/DataRateSpec.java:
##########
@@ -252,6 +253,21 @@ public LongBytesPerSecondBound(long bytesPerSecond)
         {
             this(bytesPerSecond, BYTES_PER_SECOND);
         }
+
+        // this one should be used only for backward compatibility for 
stream_throughput_outbound and inter_dc_stream_throughput_outbound
+        // which were in megabits per second in 4.0. Do not start using it for 
any new properties
+        public static LongBytesPerSecondBound 
megabitsPerSecondInBytesPerSecond(long megabitsPerSecond)
+        {
+            final double BYTES_PER_MEGABIT = 125_000;
+            double bytesPerSecond = (double) megabitsPerSecond * 
BYTES_PER_MEGABIT;
+
+            if (megabitsPerSecond >= Integer.MAX_VALUE)
+                throw new IllegalArgumentException("Invalid data rate: " + 
megabitsPerSecond + " megabits per second; " +
+                                                   "stream_throughput_outbound 
and inter_dc_stream_throughput_outbound" +
+                                                   " should be between 0 and " 
+ Integer.MAX_VALUE + " in megabits per second");

Review Comment:
   `Integer.MAX_VALUE - 1`?



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