fixed the wrong device attachment points
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
index ba4a3b5..dedf607 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
@@ -328,8 +328,18 @@
public void addOnosDevice(OnosDevice onosDevice) {
String macAddress = HexString.toHexString(onosDevice.getMacAddress().toBytes());
- log.debug("addOnosDevice: {}", onosDevice);
+ //if the switch port we try to attach a new device already has a link, then stop adding device
+ IPortObject portObject1 = ope.searchPort(HexString.toHexString(
+ onosDevice.getSwitchDPID()), onosDevice.getSwitchPort());
+
+ if (portObject1.getLinkedPorts().iterator().hasNext()) {
+ log.debug("stop adding OnosDevice: {} due to there is a link to: {}",
+ onosDevice, portObject1.getLinkedPorts().iterator().next().getPortId());
+ return;
+ }
+ log.debug("addOnosDevice: {}", onosDevice);
+
try {
IDeviceObject device = ope.searchDevice(macAddress);
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
index 635e24e..7c8541d 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
@@ -6,6 +6,7 @@
import net.floodlightcontroller.routing.Link;
import net.onrc.onos.graph.GraphDBOperation;
import net.onrc.onos.ofcontroller.core.ILinkStorage;
+import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IDeviceObject;
import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject;
import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject;
import net.onrc.onos.ofcontroller.linkdiscovery.LinkInfo;
@@ -107,11 +108,28 @@
return addLink(link, null);
}
+ private void deleteDeviceOnPort(Long dpid, Short number)
+ {
+ IPortObject srcPortObject = op.searchPort(HexString.toHexString(dpid), number);
+ if (srcPortObject.getDevices().iterator().hasNext()) {
+ for (IDeviceObject deviceObject: srcPortObject.getDevices()) {
+ srcPortObject.removeDevice(deviceObject);
+ log.debug("delete Device "+ deviceObject.getMACAddress() +
+ " from sw: {} port: {} due to a new link added",
+ dpid, number);
+ }
+ }
+ }
+
@Override
public boolean addLink(Link link, LinkInfo linfo) {
boolean success = false;
try {
+ //delete the Device attachment points for the related switch and port
+ deleteDeviceOnPort(link.getSrc(),link.getSrcPort());
+ deleteDeviceOnPort(link.getDst(),link.getDstPort());
+
if (addLinkImpl(link)) {
// Set LinkInfo only if linfo is non-null.
if (linfo != null && (! setLinkInfoImpl(link, linfo))) {
diff --git a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
index da5a6f4..d777202 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
@@ -173,62 +173,63 @@
op.close();
}
- @Override
- public void linkDiscoveryUpdate(LDUpdate update) {
- Link lt = new Link(update.getSrc(),update.getSrcPort(),update.getDst(),update.getDstPort());
- //log.debug("{}:LinkDicoveryUpdate(): Updating Link {}",this.getClass(), lt);
-
- switch (update.getOperation()) {
- case LINK_REMOVED:
- log.debug("LinkDiscoveryUpdate(): Removing link {}", lt);
-
- if (linkStore.deleteLink(lt)) {
- // TODO publish DELETE_LINK event here
- TopologyElement topologyElement =
- new TopologyElement(update.getSrc(),
- update.getSrcPort(),
- update.getDst(),
- update.getDstPort());
- datagridService.notificationSendTopologyElementRemoved(topologyElement);
- }
- break;
- case LINK_UPDATED:
- log.debug("LinkDiscoveryUpdate(): Updating link {}", lt);
-
- LinkInfo linfo = linkStore.getLinkInfo(lt);
- // TODO update "linfo" using portState derived using "update"
- if (linkStore.update(lt, linfo, DM_OPERATION.UPDATE)) {
- // TODO publish UPDATE_LINK event here
- //
- // TODO NOTE: Here we assume that updated
- // link is UP.
- //
- TopologyElement topologyElement =
- new TopologyElement(update.getSrc(),
- update.getSrcPort(),
- update.getDst(),
- update.getDstPort());
- datagridService.notificationSendTopologyElementUpdated(topologyElement);
- }
- break;
- case LINK_ADDED:
- log.debug("LinkDiscoveryUpdate(): Adding link {}", lt);
-
- if (linkStore.addLink(lt)) {
- // TODO publish ADD_LINK event here
- TopologyElement topologyElement =
- new TopologyElement(update.getSrc(),
- update.getSrcPort(),
- update.getDst(),
- update.getDstPort());
- datagridService.notificationSendTopologyElementAdded(topologyElement);
- }
- break;
- default:
- break;
- }
+ @Override
+ public void linkDiscoveryUpdate(LDUpdate update) {
+ Link lt = new Link(update.getSrc(),update.getSrcPort(),update.getDst(),update.getDstPort());
+ //log.debug("{}:LinkDicoveryUpdate(): Updating Link {}",this.getClass(), lt);
- }
+ switch (update.getOperation()) {
+ case LINK_REMOVED:
+ log.debug("LinkDiscoveryUpdate(): Removing link {}", lt);
+
+ if (linkStore.deleteLink(lt)) {
+ // TODO publish DELETE_LINK event here
+ TopologyElement topologyElement =
+ new TopologyElement(update.getSrc(),
+ update.getSrcPort(),
+ update.getDst(),
+ update.getDstPort());
+ datagridService.notificationSendTopologyElementRemoved(topologyElement);
+ }
+ break;
+ case LINK_UPDATED:
+ log.debug("LinkDiscoveryUpdate(): Updating link {}", lt);
+
+ LinkInfo linfo = linkStore.getLinkInfo(lt);
+ // TODO update "linfo" using portState derived using "update"
+ if (linkStore.update(lt, linfo, DM_OPERATION.UPDATE)) {
+ // TODO publish UPDATE_LINK event here
+ //
+ // TODO NOTE: Here we assume that updated
+ // link is UP.
+ //
+ TopologyElement topologyElement =
+ new TopologyElement(update.getSrc(),
+ update.getSrcPort(),
+ update.getDst(),
+ update.getDstPort());
+ datagridService.notificationSendTopologyElementUpdated(topologyElement);
+ }
+ break;
+ case LINK_ADDED:
+ log.debug("LinkDiscoveryUpdate(): Adding link {}", lt);
+
+ if (linkStore.addLink(lt)) {
+ // TODO publish ADD_LINK event here
+ TopologyElement topologyElement =
+ new TopologyElement(update.getSrc(),
+ update.getSrcPort(),
+ update.getDst(),
+ update.getDstPort());
+ datagridService.notificationSendTopologyElementAdded(topologyElement);
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ }
@Override
public void addedSwitch(IOFSwitch sw) {