下面列出了javax.websocket.Session#getOpenSessions ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
/**
* Simple broadcast: loop over all mentioned sessions to send the message
* <p>
* We are effectively always broadcasting: a player could be connected
* to more than one device, and that could correspond to more than one connected
* session. Allow topic filtering on the receiving side (Mediator and browser)
* to filter out and display messages.
*
* @param session Target session (used to find all related sessions)
* @param message Message to send
* @see #sendRemoteTextMessage(Session, Message)
*/
@Timed(name = "websocket_sendMessage_timer",
reusable = true,
tags = "label=websocket")
@Counted(name = "websocket_sendMessage_count",
monotonic = true,
reusable = true,
tags = "label=websocket")
@Metered(name = "websocket_sendMessage_meter",
reusable = true,
tags = "label=websocket")
public void sendMessage(Session session, Message message) {
for (Session s : session.getOpenSessions()) {
sendMessageToSession(s, message);
}
}
@OnMessage
public void onMessage(final Session session, final ChatMessage chatMessage) {
String room = (String) session.getUserProperties().get("room");
try {
for (Session s : session.getOpenSessions()) {
if (s.isOpen() && room.equals(s.getUserProperties().get("room"))) {
s.getBasicRemote().sendObject(chatMessage);
}
}
} catch (IOException | EncodeException e) {
log.log(Level.WARNING, "onMessage failed", e);
}
}
@OnMessage
public void onMessage(final Session session, final ChatMessage chatMessage) {
String room = (String) session.getUserProperties().get("room");
try {
for (Session s : session.getOpenSessions()) {
if (s.isOpen() && room.equals(s.getUserProperties().get("room"))) {
s.getBasicRemote().sendObject(chatMessage);
}
}
} catch (IOException | EncodeException e) {
log.log(Level.WARNING, "onMessage failed", e);
}
}
@Test
public void testGetOpenSessions() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMappingDecoded("/", "default");
tomcat.start();
WebSocketContainer wsContainer =
ContainerProvider.getWebSocketContainer();
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
EndpointB endpointB = new EndpointB();
Session s1b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Session s2b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Set<Session> setA = s3a.getOpenSessions();
Assert.assertEquals(3, setA.size());
Assert.assertTrue(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
s1a.close();
setA = s3a.getOpenSessions();
Assert.assertEquals(2, setA.size());
Assert.assertFalse(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
Set<Session> setB = s1b.getOpenSessions();
Assert.assertEquals(2, setB.size());
Assert.assertTrue(setB.remove(s1b));
Assert.assertTrue(setB.remove(s2b));
// Close sessions explicitly as Gump reports a session remains open at
// the end of this test
s2a.close();
s3a.close();
s1b.close();
s2b.close();
}
@Test
public void testSessionExpirySession() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMappingDecoded("/", "default");
tomcat.start();
// Need access to implementation methods for configuring unit tests
WsWebSocketContainer wsContainer = (WsWebSocketContainer)
ContainerProvider.getWebSocketContainer();
// 5 second timeout
wsContainer.setDefaultMaxSessionIdleTimeout(5000);
wsContainer.setProcessPeriod(1);
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s1a.setMaxIdleTimeout(3000);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s2a.setMaxIdleTimeout(6000);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s3a.setMaxIdleTimeout(9000);
// Check all three sessions are open
Set<Session> setA = s3a.getOpenSessions();
int expected = 3;
while (expected > 0) {
Assert.assertEquals(expected, getOpenCount(setA));
int count = 0;
while (getOpenCount(setA) == expected && count < 50) {
count ++;
Thread.sleep(100);
}
expected--;
}
Assert.assertEquals(0, getOpenCount(setA));
}
@Test
public void testGetOpenSessions() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMapping("/", "default");
tomcat.start();
WebSocketContainer wsContainer =
ContainerProvider.getWebSocketContainer();
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
EndpointB endpointB = new EndpointB();
Session s1b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Session s2b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Set<Session> setA = s3a.getOpenSessions();
Assert.assertEquals(3, setA.size());
Assert.assertTrue(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
s1a.close();
setA = s3a.getOpenSessions();
Assert.assertEquals(2, setA.size());
Assert.assertFalse(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
Set<Session> setB = s1b.getOpenSessions();
Assert.assertEquals(2, setB.size());
Assert.assertTrue(setB.remove(s1b));
Assert.assertTrue(setB.remove(s2b));
}
@Test
public void testSessionExpirySession() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMapping("/", "default");
tomcat.start();
// Need access to implementation methods for configuring unit tests
WsWebSocketContainer wsContainer = (WsWebSocketContainer)
ContainerProvider.getWebSocketContainer();
// 5 second timeout
wsContainer.setDefaultMaxSessionIdleTimeout(5000);
wsContainer.setProcessPeriod(1);
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s1a.setMaxIdleTimeout(3000);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s2a.setMaxIdleTimeout(6000);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s3a.setMaxIdleTimeout(9000);
// Check all three sessions are open
Set<Session> setA = s3a.getOpenSessions();
int expected = 3;
while (expected > 0) {
Assert.assertEquals(expected, getOpenCount(setA));
int count = 0;
while (getOpenCount(setA) == expected && count < 5) {
count ++;
Thread.sleep(1000);
}
expected--;
}
Assert.assertEquals(0, getOpenCount(setA));
}
@Test
public void testGetOpenSessions() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMapping("/", "default");
tomcat.start();
WebSocketContainer wsContainer =
ContainerProvider.getWebSocketContainer();
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
EndpointB endpointB = new EndpointB();
Session s1b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Session s2b = connectToEchoServer(wsContainer, endpointB,
TesterEchoServer.Config.PATH_BASIC);
Set<Session> setA = s3a.getOpenSessions();
Assert.assertEquals(3, setA.size());
Assert.assertTrue(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
s1a.close();
setA = s3a.getOpenSessions();
Assert.assertEquals(2, setA.size());
Assert.assertFalse(setA.remove(s1a));
Assert.assertTrue(setA.remove(s2a));
Assert.assertTrue(setA.remove(s3a));
Set<Session> setB = s1b.getOpenSessions();
Assert.assertEquals(2, setB.size());
Assert.assertTrue(setB.remove(s1b));
Assert.assertTrue(setB.remove(s2b));
// Close sessions explicitly as Gump reports a session remains open at
// the end of this test
s2a.close();
s3a.close();
s1b.close();
s2b.close();
}
@Test
public void testSessionExpirySession() throws Exception {
Tomcat tomcat = getTomcatInstance();
// No file system docBase required
Context ctx = tomcat.addContext("", null);
ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
Tomcat.addServlet(ctx, "default", new DefaultServlet());
ctx.addServletMapping("/", "default");
tomcat.start();
// Need access to implementation methods for configuring unit tests
WsWebSocketContainer wsContainer = (WsWebSocketContainer)
ContainerProvider.getWebSocketContainer();
// 5 second timeout
wsContainer.setDefaultMaxSessionIdleTimeout(5000);
wsContainer.setProcessPeriod(1);
EndpointA endpointA = new EndpointA();
Session s1a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s1a.setMaxIdleTimeout(3000);
Session s2a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s2a.setMaxIdleTimeout(6000);
Session s3a = connectToEchoServer(wsContainer, endpointA,
TesterEchoServer.Config.PATH_BASIC);
s3a.setMaxIdleTimeout(9000);
// Check all three sessions are open
Set<Session> setA = s3a.getOpenSessions();
int expected = 3;
while (expected > 0) {
Assert.assertEquals(expected, getOpenCount(setA));
int count = 0;
while (getOpenCount(setA) == expected && count < 50) {
count ++;
Thread.sleep(100);
}
expected--;
}
Assert.assertEquals(0, getOpenCount(setA));
}