philadelphia-initiator: Use 'final' modifier in 'Initiator'
@@ -18,9 +18,9 @@ class Initiator implements FIXMessageListener {
.setTargetCompID("acceptor")
.build();
- private FIXConnection connection;
+ private final FIXConnection connection;
- private Histogram histogram;
+ private final Histogram histogram;
private long sentAtNanoTime;
