* Added new method LinkStorageImpl.getReverseLinks() to get the list
of all reverse links connected to a switch.
* Added new method INetMapTopologyObjects.getReverseLinkedPorts()
that is needed by the above implementation.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java b/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
index 483fbda..c8312d4 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
@@ -43,7 +43,17 @@
* If only dpid is set all links associated with Switch are retrieved
*/
public List<Link> getLinks(Long dpid, short port);
+
public List<Link> getLinks(String dpid);
+
+ /**
+ * Get list of all reverse links connected to the switch specified by
+ * given DPID.
+ * @param dpid DPID of desired switch.
+ * @return List of reverse links. Empty list if no port was found.
+ */
+ public List<Link> getReverseLinks(String dpid);
+
public List<Link> getActiveLinks();
public LinkInfo getLinkInfo(Link link);
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
index 6f13080..ed6807b 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/INetMapTopologyObjects.java
@@ -129,6 +129,10 @@
@JsonIgnore
@Adjacency(label="link")
public Iterable<IPortObject> getLinkedPorts();
+
+ @JsonIgnore
+ @Adjacency(label="link",direction = Direction.IN)
+ public Iterable<IPortObject> getReverseLinkedPorts();
@Adjacency(label="link")
public void removeLink(final IPortObject dest_port);
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 92e2831..a3ab7b9 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
@@ -302,6 +302,38 @@
}
/**
+ * Get list of all reverse links connected to the switch specified by
+ * given DPID.
+ * @param dpid DPID of desired switch.
+ * @return List of reverse links. Empty list if no port was found.
+ */
+ @Override
+ public List<Link> getReverseLinks(String dpid) {
+ List<Link> links = new ArrayList<Link>();
+
+ ISwitchObject srcSw = op.searchSwitch(dpid);
+
+ if(srcSw != null) {
+ for(IPortObject srcPort : srcSw.getPorts()) {
+ for(IPortObject dstPort : srcPort.getReverseLinkedPorts()) {
+ ISwitchObject dstSw = dstPort.getSwitch();
+ if(dstSw != null) {
+ Link link = new Link(
+ HexString.toLong(dstSw.getDPID()),
+ dstPort.getNumber(),
+
+ HexString.toLong(srcSw.getDPID()),
+ srcPort.getNumber());
+ links.add(link);
+ }
+ }
+ }
+ }
+
+ return links;
+ }
+
+ /**
* Get list of all links whose state is ACTIVE.
* @return List of active links. Empty list if no port was found.
*/