Move ID byte[] generation code to Event object
Change-Id: Iaf8812d8fa8d99f085dd4d4217a8ab6454608c2a
diff --git a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/LinkEvent.java b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/LinkEvent.java
index d9342aa..81f9ba3 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/LinkEvent.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/LinkEvent.java
@@ -1,5 +1,7 @@
package net.onrc.onos.ofcontroller.networkgraph;
+import java.nio.ByteBuffer;
+
import net.onrc.onos.ofcontroller.networkgraph.PortEvent.SwitchPort;
/**
@@ -33,4 +35,13 @@
return "[LinkEvent " + src + "->" + dst + "]";
}
+ public static final int LINKID_BYTES = 2 + PortEvent.PORTID_BYTES * 2;
+
+ public static byte[] getLinkID(Long src_dpid, Long src_port_no,
+ Long dst_dpid, Long dst_port_no) {
+ return ByteBuffer.allocate(LinkEvent.LINKID_BYTES).putChar('L')
+ .put(PortEvent.getPortID(src_dpid, src_port_no))
+ .put(PortEvent.getPortID(dst_dpid, dst_port_no)).array();
+ }
+
}