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Diffstat (limited to 'framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java')
| -rw-r--r-- | framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java b/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java deleted file mode 100644 index a0e16620..00000000 --- a/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/topo/TrafficLink.java +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright 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.ui.impl.topo; - -import org.onosproject.net.Link; -import org.onosproject.net.LinkKey; -import org.onosproject.net.statistic.Load; -import org.onosproject.ui.topo.BiLink; -import org.onosproject.ui.topo.LinkHighlight; -import org.onosproject.ui.topo.LinkHighlight.Flavor; -import org.onosproject.ui.topo.TopoUtils; - -import static org.onosproject.ui.topo.LinkHighlight.Flavor.NO_HIGHLIGHT; -import static org.onosproject.ui.topo.LinkHighlight.Flavor.PRIMARY_HIGHLIGHT; -import static org.onosproject.ui.topo.LinkHighlight.Flavor.SECONDARY_HIGHLIGHT; - -/** - * Representation of a link and its inverse, and associated traffic data. - * This class understands how to generate the appropriate - * {@link LinkHighlight}s for showing traffic data on the topology view. - */ -public class TrafficLink extends BiLink { - - private static final String EMPTY = ""; - private static final String QUE = "?"; - - private long bytes = 0; - private long rate = 0; - private long flows = 0; - private Flavor taggedFlavor = NO_HIGHLIGHT; - private boolean hasTraffic = false; - private boolean isOptical = false; - private boolean antMarch = false; - - /** - * Constructs a traffic link for the given key and initial link. - * - * @param key canonical key for this traffic link - * @param link first link - */ - public TrafficLink(LinkKey key, Link link) { - super(key, link); - } - - /** - * Sets the optical flag to the given value. - * - * @param b true if an optical link - * @return self, for chaining - */ - public TrafficLink optical(boolean b) { - isOptical = b; - return this; - } - - /** - * Sets the ant march flag to the given value. - * - * @param b true if marching ants required - * @return self, for chaining - */ - public TrafficLink antMarch(boolean b) { - antMarch = b; - return this; - } - - /** - * Tags this traffic link with the flavor to be used in visual rendering. - * - * @param flavor the flavor to tag - * @return self, for chaining - */ - public TrafficLink tagFlavor(Flavor flavor) { - this.taggedFlavor = flavor; - return this; - } - - /** - * Adds load statistics, marks the traffic link as having traffic. - * - * @param load load to add - */ - public void addLoad(Load load) { - addLoad(load, 0); - } - - /** - * Adds load statistics, marks the traffic link as having traffic, if the - * load {@link Load#rate rate} is greater than the given threshold - * (expressed in bytes per second). - * - * @param load load to add - * @param threshold threshold to register traffic - */ - public void addLoad(Load load, double threshold) { - if (load != null) { - this.hasTraffic = hasTraffic || load.rate() > threshold; - this.bytes += load.latest(); - this.rate += load.rate(); - } - } - - /** - * Adds the given count of flows to this traffic link. - * - * @param count count of flows - */ - public void addFlows(int count) { - this.flows += count; - } - - @Override - public LinkHighlight highlight(Enum<?> type) { - StatsType statsType = (StatsType) type; - switch (statsType) { - case FLOW_COUNT: - return highlightForFlowCount(statsType); - - case FLOW_STATS: - case PORT_STATS: - return highlightForStats(statsType); - - case TAGGED: - return highlightForTagging(statsType); - - default: - throw new IllegalStateException("unexpected case: " + statsType); - } - } - - private LinkHighlight highlightForStats(StatsType type) { - return new LinkHighlight(linkId(), SECONDARY_HIGHLIGHT) - .setLabel(generateLabel(type)); - } - - private LinkHighlight highlightForFlowCount(StatsType type) { - Flavor flavor = flows > 0 ? PRIMARY_HIGHLIGHT : SECONDARY_HIGHLIGHT; - return new LinkHighlight(linkId(), flavor) - .setLabel(generateLabel(type)); - } - - private LinkHighlight highlightForTagging(StatsType type) { - LinkHighlight hlite = new LinkHighlight(linkId(), taggedFlavor) - .setLabel(generateLabel(type)); - if (isOptical) { - hlite.addMod(LinkHighlight.MOD_OPTICAL); - } - if (antMarch) { - hlite.addMod(LinkHighlight.MOD_ANIMATED); - } - return hlite; - } - - // Generates a string representation of the load, to be used as a label - private String generateLabel(StatsType type) { - switch (type) { - case FLOW_COUNT: - return TopoUtils.formatFlows(flows); - - case FLOW_STATS: - return TopoUtils.formatBytes(bytes); - - case PORT_STATS: - return TopoUtils.formatBitRate(rate); - - case TAGGED: - return hasTraffic ? TopoUtils.formatBytes(bytes) : EMPTY; - - default: - return QUE; - } - } - - /** - * Returns true if this link has been deemed to have enough traffic - * to register on the topology view in the web UI. - * - * @return true if this link has displayable traffic - */ - public boolean hasTraffic() { - return hasTraffic; - } - - /** - * Designates type of traffic statistics to report on a highlighted link. - */ - public enum StatsType { - /** - * Number of flows. - */ - FLOW_COUNT, - - /** - * Number of bytes. - */ - FLOW_STATS, - - /** - * Number of bits per second. - */ - PORT_STATS, - - /** - * Custom tagged information. - */ - TAGGED - } -} |