Reduced number of concurrent connections because there is a limit dep…

…ending on the number of available cores times 2 in Grizzly's NetworkListener

hystrix-contrib/hystrix-metrics-event-stream-jaxrs/src/test/java/com/netflix/hystrix/contrib/metrics/controller/HystricsMetricsControllerTest.java

@@ -110,16 +110,16 @@ public void testConcurrency() throws Exception {
 		executeHystrixCommand(); // Execute a Hystrix command so that metrics are initialized.
 		List<EventInput> streamList = new ArrayList<EventInput>();
 		try {
-			// Fire 5 requests, validate their responses and hold these connections.
-			for (int i = 0; i < 5; i++) {
+			// Fire 3 requests, validate their responses and hold these connections.
+			for (int i = 0; i < 3; i++) {
 				EventInput stream = getStream();
 				System.out.println("Received Response for Request#" + (i + 1));
 				streamList.add(stream);
 				validateStream(stream, 1000);
 				System.out.println("Validated Response#" + (i + 1));
 			}
 
-			// Sixth request should fail since max configured connection is 5.
+			// Fourth request should fail since max configured connection is 3.
 			try {
 				streamList.add(getStreamFailFast());
 				Assert.fail("Expected 'ServiceUnavailableException' but, request went through.");

hystrix-contrib/hystrix-metrics-event-stream-jaxrs/src/test/resources/test.properties

@@ -1,3 +1,4 @@
 hystrix.stream.utilization.intervalInMilliseconds=10
 hystrix.stream.dashboard.intervalInMilliseconds=10
-hystrix.stream.config.intervalInMilliseconds=10
+hystrix.stream.config.intervalInMilliseconds=10
+hystrix.config.stream.maxConcurrentConnections=3