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-rw-r--r--framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/GeoDistanceLinkWeight.java72
1 files changed, 0 insertions, 72 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/GeoDistanceLinkWeight.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/GeoDistanceLinkWeight.java
deleted file mode 100644
index c966902e..00000000
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/GeoDistanceLinkWeight.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.net.topology;
-
-import org.onlab.util.GeoLocation;
-import org.onosproject.net.AnnotationKeys;
-import org.onosproject.net.Annotations;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.device.DeviceService;
-
-import static java.lang.Double.MAX_VALUE;
-
-/**
- * Link weight for measuring link cost using the geo distance between link
- * vertices as determined by the element longitude/latitude annotation.
- */
-public class GeoDistanceLinkWeight implements LinkWeight {
-
- private static final double MAX_KM = 40_075 / 2.0;
-
- private final DeviceService deviceService;
-
- /**
- * Creates a new link-weight with access to the specified device service.
- *
- * @param deviceService device service reference
- */
- public GeoDistanceLinkWeight(DeviceService deviceService) {
- this.deviceService = deviceService;
- }
-
- @Override
- public double weight(TopologyEdge edge) {
- GeoLocation src = getLocation(edge.link().src().deviceId());
- GeoLocation dst = getLocation(edge.link().dst().deviceId());
- return src != null && dst != null ? src.kilometersTo(dst) : MAX_KM;
- }
-
- private GeoLocation getLocation(DeviceId deviceId) {
- Device d = deviceService.getDevice(deviceId);
- Annotations a = d != null ? d.annotations() : null;
- double latitude = getDouble(a, AnnotationKeys.LATITUDE);
- double longitude = getDouble(a, AnnotationKeys.LONGITUDE);
- return latitude == MAX_VALUE || longitude == MAX_VALUE ? null :
- new GeoLocation(latitude, longitude);
- }
-
- private double getDouble(Annotations a, String key) {
- String value = a != null ? a.value(key) : null;
- try {
- return value != null ? Double.parseDouble(value) : MAX_VALUE;
- } catch (NumberFormatException e) {
- return MAX_VALUE;
- }
- }
-}
-