Added GossipLinkStore with basic replication for link state.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/InternalLinkEvent.java b/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/InternalLinkEvent.java
new file mode 100644
index 0000000..9bb3445
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/InternalLinkEvent.java
@@ -0,0 +1,46 @@
+package org.onlab.onos.store.link.impl;
+
+import com.google.common.base.MoreObjects;
+
+import org.onlab.onos.net.link.LinkDescription;
+import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.store.common.impl.Timestamped;
+
+/**
+ * Information published by GossipDeviceStore to notify peers of a device
+ * change event.
+ */
+public class InternalLinkEvent {
+
+ private final ProviderId providerId;
+ private final Timestamped<LinkDescription> linkDescription;
+
+ protected InternalLinkEvent(
+ ProviderId providerId,
+ Timestamped<LinkDescription> linkDescription) {
+ this.providerId = providerId;
+ this.linkDescription = linkDescription;
+ }
+
+ public ProviderId providerId() {
+ return providerId;
+ }
+
+ public Timestamped<LinkDescription> linkDescription() {
+ return linkDescription;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("providerId", providerId)
+ .add("linkDescription", linkDescription)
+ .toString();
+ }
+
+ // for serializer
+ protected InternalLinkEvent() {
+ this.providerId = null;
+ this.linkDescription = null;
+ }
+}