Improvements in ServerSseTest

Signed-off-by: Jorge Bescos Gascon <jorge.bescos.gascon@oracle.com>

Author: jbescos

microprofile/server/src/test/java/io/helidon/microprofile/server/ServerSseTest.java

@@ -172,7 +172,7 @@ private void innerTest(String endpoint, CompletableFuture<Void> future, int even
         // Wait for server to detect connection closed
         if (future != null) {
             try {
-                future.get(200000000, TimeUnit.MILLISECONDS);
+                future.get(2000, TimeUnit.MILLISECONDS);
             } catch (RuntimeException | Error e) {
                 fail("Closing of SSE connection not detected!", e);
             } catch (InterruptedException e) {
@@ -193,7 +193,7 @@ public Set<Object> getSingletons() {
 
     @Path("/test1")
     public final class TestResource1 {
-        private static volatile boolean closed;
+        private static boolean closed;
         @GET
         @Path("sse")
         @Produces(MediaType.SERVER_SENT_EVENTS)
@@ -247,7 +247,7 @@ public void listenToEvents(@Context SseEventSink eventSink, @Context Sse sse) {
     @Path("/test4")
     public final class TestResource4 {
         private static final int TIME_SECONDS = 2;
-        private volatile boolean fail = true;
+        private boolean fail = true;
 
         @GET
         @Path("sse")