introduced xran UE context ID
diff --git a/src/main/java/org.onosproject.xran/controller/XranPacketProcessor.java b/src/main/java/org.onosproject.xran/controller/XranPacketProcessor.java
index c2e1bbc..73cb587 100644
--- a/src/main/java/org.onosproject.xran/controller/XranPacketProcessor.java
+++ b/src/main/java/org.onosproject.xran/controller/XranPacketProcessor.java
@@ -23,5 +23,5 @@
 import java.io.IOException;
 
 public interface XranPacketProcessor {
-    void handlePacket(XrancPdu pdu, ChannelHandlerContext ctx) throws IOException;
+    void handlePacket(XrancPdu pdu, ChannelHandlerContext ctx) throws IOException, InterruptedException;
 }