xdock java depend on agent

Signed-off-by: Pavol Loffay <ploffay@redhat.com>

Author: pavolloffay

crossdock/docker-compose.yml

@@ -37,6 +37,9 @@ services:
         image: jaegertracing/xdock-java
         ports:
             - "8080-8082"
+        depends_on:
+#        UDP sender needs to know agent's address
+            - jaeger-agent
 
     python:
         image: jaegertracing/xdock-py