Added region-based filtering for the GUI to make sure only the relevant
events get sent to the session.
Change-Id: I649eb1b33fdf9ed4b82e29d7ba7eb3cfac5eadbb
diff --git a/core/api/src/main/java/org/onosproject/ui/model/topo/UiRegion.java b/core/api/src/main/java/org/onosproject/ui/model/topo/UiRegion.java
index 7a565fe..ada4d15 100644
--- a/core/api/src/main/java/org/onosproject/ui/model/topo/UiRegion.java
+++ b/core/api/src/main/java/org/onosproject/ui/model/topo/UiRegion.java
@@ -30,6 +30,7 @@
import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Strings.isNullOrEmpty;
+import static org.onosproject.net.DeviceId.deviceId;
import static org.onosproject.net.region.RegionId.regionId;
/**
@@ -311,4 +312,70 @@
String name = region.name();
return isNullOrEmpty(name) ? NO_NAME : name;
}
+
+ /**
+ * Determins whether the specified event is relevant to the view
+ * constrained to this region.
+ *
+ * @param event UI model event
+ * @return true if relevant
+ */
+ public boolean isRelevant(UiModelEvent event) {
+ switch (event.type()) {
+ case CLUSTER_MEMBER_ADDED_OR_UPDATED:
+ case CLUSTER_MEMBER_REMOVED:
+ return true;
+
+ case REGION_ADDED_OR_UPDATED:
+ case REGION_REMOVED:
+ return isRegionRelevant(((UiRegion) event.subject()).id());
+
+ case DEVICE_ADDED_OR_UPDATED:
+ case DEVICE_REMOVED:
+ return isDeviceRelevant(((UiDevice) event.subject()).id());
+
+ case LINK_ADDED_OR_UPDATED:
+ case LINK_REMOVED:
+ return isLinkRelevant((UiLink) event.subject());
+
+ case HOST_ADDED_OR_UPDATED:
+ case HOST_MOVED:
+ case HOST_REMOVED:
+ return isDeviceRelevant(((UiHost) event.subject()).locationDevice());
+
+ default:
+ return true;
+ }
+ }
+
+ private boolean isDeviceRelevant(DeviceId deviceId) {
+ return deviceIds.contains(deviceId);
+ }
+
+ private boolean isLinkRelevant(UiLink uiLink) {
+ if (uiLink instanceof UiDeviceLink) {
+ UiDeviceLink uiDeviceLink = (UiDeviceLink) uiLink;
+ return isDeviceRelevant(uiDeviceLink.deviceA()) ||
+ isDeviceRelevant(uiDeviceLink.deviceB());
+
+ } else if (uiLink instanceof UiRegionLink) {
+ UiRegionLink uiRegionLink = (UiRegionLink) uiLink;
+ return isRegionRelevant(uiRegionLink.regionA()) ||
+ isRegionRelevant(uiRegionLink.regionB());
+
+ } else if (uiLink instanceof UiRegionDeviceLink) {
+ UiRegionDeviceLink uiRegionDeviceLink = (UiRegionDeviceLink) uiLink;
+ return isRegionRelevant(uiRegionDeviceLink.region()) ||
+ isDeviceRelevant(uiRegionDeviceLink.device());
+
+ } else if (uiLink instanceof UiEdgeLink) {
+ UiEdgeLink uiEdgeLink = (UiEdgeLink) uiLink;
+ return isDeviceRelevant(uiEdgeLink.deviceId());
+ }
+ return false;
+ }
+
+ private boolean isRegionRelevant(RegionId regionId) {
+ return kids.contains(regionId);
+ }
}