protected void waitForBridgeView(
int expected_size, long timeout, long interval, JChannel... channels) {
long deadline = System.currentTimeMillis() + timeout;
while (System.currentTimeMillis() < deadline) {
boolean views_correct = true;
for (JChannel ch : channels) {
RELAY2 relay = (RELAY2) ch.getProtocolStack().findProtocol(RELAY2.class);
View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
if (bridge_view == null || bridge_view.size() != expected_size) {
views_correct = false;
break;
}
}
if (views_correct) break;
Util.sleep(interval);
}
System.out.println("Bridge views:\n");
for (JChannel ch : channels) {
RELAY2 relay = (RELAY2) ch.getProtocolStack().findProtocol(RELAY2.class);
View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
System.out.println(ch.getAddress() + ": " + bridge_view);
}
for (JChannel ch : channels) {
RELAY2 relay = (RELAY2) ch.getProtocolStack().findProtocol(RELAY2.class);
View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
assert bridge_view != null && bridge_view.size() == expected_size
: ch.getAddress() + ": bridge view=" + bridge_view + ", expected=" + expected_size;
}
}
/** Tests that notifications are routed to all sites. */
public void testNotificationAndRpcRelay2Transit() throws Exception {
a.connect(LON_CLUSTER);
b.connect(LON_CLUSTER);
rpca.start();
rpcb.start();
Util.waitUntilAllChannelsHaveSameSize(30000, 500, a, b);
x.connect(SFO_CLUSTER);
y.connect(SFO_CLUSTER);
rpcx.start();
rpcy.start();
Util.waitUntilAllChannelsHaveSameSize(30000, 500, x, y);
assert x.getView().size() == 2;
RELAY2 ar = (RELAY2) a.getProtocolStack().findProtocol(RELAY2.class);
RELAY2 xr = (RELAY2) x.getProtocolStack().findProtocol(RELAY2.class);
assert ar != null && xr != null;
JChannel a_bridge = null, x_bridge = null;
for (int i = 0; i < 20; i++) {
a_bridge = ar.getBridge(SFO);
x_bridge = xr.getBridge(LON);
if (a_bridge != null
&& x_bridge != null
&& a_bridge.getView().size() == 2
&& x_bridge.getView().size() == 2) break;
Util.sleep(500);
}
assert a_bridge != null && x_bridge != null;
System.out.println("A's bridge channel: " + a_bridge.getView());
System.out.println("X's bridge channel: " + x_bridge.getView());
assert a_bridge.getView().size() == 2 : "bridge view is " + a_bridge.getView();
assert x_bridge.getView().size() == 2 : "bridge view is " + x_bridge.getView();
Relayer.Route route = getRoute(x, LON);
System.out.println("Route at sfo to lon: " + route);
assert route != null;
System.out.println("B: sending message 0 to the site master of SFO");
Address sm_sfo = new SiteMaster(SFO);
b.send(sm_sfo, 0);
checkMsgDelivery(xl);
System.out.println("B: sending message to all");
b.send(null, 0);
checkMsgDelivery(xl, yl, al, bl);
MethodCall call = new MethodCall(ServerObject.class.getMethod("foo"));
System.out.println("B: call foo method on A");
Object rsp =
rpcb.callRemoteMethod(a.getAddress(), call, new RequestOptions(ResponseMode.GET_ALL, 5000));
System.out.println("RSP is: " + rsp);
System.out.println("B: call foo method on SFO master site");
rsp = rpcb.callRemoteMethod(sm_sfo, call, new RequestOptions(ResponseMode.GET_ALL, 5000));
System.out.println("RSP is: " + rsp);
System.out.println("B: call foo method on all members dest = null");
RspList<Integer> rsps =
rpcb.callRemoteMethods(null, call, new RequestOptions(ResponseMode.GET_ALL, 5000));
System.out.println("RSPs are: \n" + rsps);
View bridge_view = xr.getBridgeView(BRIDGE_CLUSTER);
System.out.println("bridge_view = " + bridge_view);
route = getRoute(x, LON);
System.out.println("Route at sfo to lon: " + route);
assert route != null;
}