CORD-562 Don't allow nodes with duplicate hostname
And update existing node if newly added node has the same hostname with
existing node.
Change-Id: Ifebbf4129df4f742e16b9a25be619dd90e0745ff
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtnConfig.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtnConfig.java
index a44ec21..1b29a5e 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtnConfig.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtnConfig.java
@@ -60,7 +60,7 @@
/**
* Returns the set of nodes read from network config.
*
- * @return set of CordVtnNodeConfig or null
+ * @return set of CordVtnNodeConfig or empty set
*/
public Set<CordVtnNode> cordVtnNodes() {
@@ -68,7 +68,7 @@
JsonNode jsonNodes = object.get(CORDVTN_NODES);
if (jsonNodes == null) {
log.debug("No CORD VTN nodes found");
- return null;
+ return nodes;
}
for (JsonNode jsonNode : jsonNodes) {
@@ -94,7 +94,8 @@
TpPort.tpPort(Integer.parseInt(getConfig(object, OVSDB_PORT))),
sshInfo,
DeviceId.deviceId(getConfig(jsonNode, BRIDGE_ID)),
- getConfig(jsonNode, DATA_PLANE_INTF));
+ getConfig(jsonNode, DATA_PLANE_INTF),
+ CordVtnNodeState.noState());
log.info("Successfully read {} from the config", hostname);
nodes.add(newNode);