org.argeo.cms.ee/src/org/argeo/cms/websocket/server/PingEndpoint.java

   1 package org.argeo.cms.websocket.server;
   2
   3 import java.nio.channels.ClosedChannelException;
   4
   5 import javax.websocket.OnError;
   6 import javax.websocket.server.ServerEndpoint;
   7
   8 import org.argeo.api.cms.CmsLog;
   9
  10 @ServerEndpoint(value = "/cms/status/ping", configurator = PublicWebSocketConfigurator.class)
  11 public class PingEndpoint {
  12         private final static CmsLog log = CmsLog.getLog(PingEndpoint.class);
  13
  14         @OnError
  15         public void onError(Throwable e) {
  16                 if (e instanceof ClosedChannelException) {
  17                         // ignore, as it probably means ping was closed on the other side
  18                         return;
  19                 }
  20                 log.error("Cannot process ping", e);
  21         }
  22 }