Update default pools size for SockJS scheduler

This change updates the XML namespace to match a change already made
to the Java config.

spring-websocket/src/test/java/org/springframework/web/socket/config/MessageBrokerBeanDefinitionParserTests.java

@@ -46,6 +46,7 @@ import org.springframework.messaging.simp.user.UserSessionRegistry;
 import org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler;
 import org.springframework.messaging.support.AbstractSubscribableChannel;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.util.MimeTypeUtils;
 import org.springframework.web.HttpRequestHandler;
 import org.springframework.web.context.support.GenericWebApplicationContext;
@@ -134,6 +135,9 @@ public class MessageBrokerBeanDefinitionParserTests {
 		assertNotNull(wsTransportHandler.getHandshakeHandler());
 		assertThat(wsTransportHandler.getHandshakeHandler(), Matchers.instanceOf(TestHandshakeHandler.class));
 
+		ThreadPoolTaskScheduler scheduler = (ThreadPoolTaskScheduler) defaultSockJsService.getTaskScheduler();
+		assertEquals(Runtime.getRuntime().availableProcessors(), scheduler.getScheduledThreadPoolExecutor().getCorePoolSize());
+
 		UserSessionRegistry userSessionRegistry = this.appContext.getBean(UserSessionRegistry.class);
 		assertNotNull(userSessionRegistry);
 

spring-websocket/src/test/java/org/springframework/web/socket/config/annotation/WebSocketMessageBrokerConfigurationSupportTests.java

@@ -37,6 +37,7 @@ import org.springframework.messaging.simp.SimpMessageType;
 import org.springframework.messaging.simp.annotation.SubscribeMapping;
 import org.springframework.messaging.simp.stomp.StompCommand;
 import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.servlet.HandlerMapping;
 import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
@@ -122,6 +123,15 @@ public class WebSocketMessageBrokerConfigurationSupportTests {
 		}
 	}
 
+	@Test
+	public void messageBrokerSockJsTaskScheduler() {
+		ThreadPoolTaskScheduler taskScheduler =
+				this.config.getBean("messageBrokerSockJsTaskScheduler", ThreadPoolTaskScheduler.class);
+
+		assertEquals(Runtime.getRuntime().availableProcessors(),
+				taskScheduler.getScheduledThreadPoolExecutor().getCorePoolSize());
+	}
+
 
 	@Controller
 	static class TestController {

spring-websocket/src/test/java/org/springframework/web/socket/messaging/StompWebSocketIntegrationTests.java

@@ -85,7 +85,7 @@ public class StompWebSocketIntegrationTests extends AbstractWebSocketIntegration
 
 		SimpleController controller = this.wac.getBean(SimpleController.class);
 		try {
-			assertTrue(controller.latch.await(2, TimeUnit.SECONDS));
+			assertTrue(controller.latch.await(10, TimeUnit.SECONDS));
 		}
 		finally {
 			session.close();