diff options
Diffstat (limited to 'framework/src/onos/apps/metrics/src/main/java/org/onosproject/metrics/topology/cli/TopologyEventsListCommand.java')
-rw-r--r-- | framework/src/onos/apps/metrics/src/main/java/org/onosproject/metrics/topology/cli/TopologyEventsListCommand.java | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/framework/src/onos/apps/metrics/src/main/java/org/onosproject/metrics/topology/cli/TopologyEventsListCommand.java b/framework/src/onos/apps/metrics/src/main/java/org/onosproject/metrics/topology/cli/TopologyEventsListCommand.java deleted file mode 100644 index a070ed8d..00000000 --- a/framework/src/onos/apps/metrics/src/main/java/org/onosproject/metrics/topology/cli/TopologyEventsListCommand.java +++ /dev/null @@ -1,102 +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.metrics.topology.cli; - -import java.util.List; - -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.node.ArrayNode; -import com.fasterxml.jackson.databind.node.ObjectNode; -import org.apache.karaf.shell.commands.Command; -import org.onosproject.cli.AbstractShellCommand; -import org.onosproject.event.Event; -import org.onosproject.metrics.topology.TopologyMetricsService; -import org.onosproject.net.topology.TopologyEvent; - -/** - * Command to show the list of last topology events. - */ -@Command(scope = "onos", name = "topology-events", - description = "Lists the last topology events") -public class TopologyEventsListCommand extends AbstractShellCommand { - - private static final String FORMAT_EVENT = "Event=%s"; - private static final String FORMAT_REASON = " Reason=%s"; - - @Override - protected void execute() { - TopologyMetricsService service = get(TopologyMetricsService.class); - - if (outputJson()) { - print("%s", json(service.getEvents())); - } else { - for (Event event : service.getEvents()) { - print(FORMAT_EVENT, event); - if (event instanceof TopologyEvent) { - TopologyEvent topologyEvent = (TopologyEvent) event; - for (Event reason : topologyEvent.reasons()) { - print(FORMAT_REASON, reason); - } - } - print(""); // Extra empty line for clarity - } - } - } - - /** - * Produces a JSON array of topology events. - * - * @param events the topology events with the data - * @return JSON array with the topology events - */ - private JsonNode json(List<Event> events) { - ObjectMapper mapper = new ObjectMapper(); - ArrayNode result = mapper.createArrayNode(); - - for (Event event : events) { - result.add(json(mapper, event)); - } - return result; - } - - /** - * Produces JSON object for a topology event. - * - * @param mapper the JSON object mapper to use - * @param event the topology event with the data - * @return JSON object for the topology event - */ - private ObjectNode json(ObjectMapper mapper, Event event) { - ObjectNode result = mapper.createObjectNode(); - - result.put("time", event.time()) - .put("type", event.type().toString()) - .put("event", event.toString()); - - // Add the reasons if a TopologyEvent - if (event instanceof TopologyEvent) { - TopologyEvent topologyEvent = (TopologyEvent) event; - ArrayNode reasons = mapper.createArrayNode(); - for (Event reason : topologyEvent.reasons()) { - reasons.add(json(mapper, reason)); - } - result.set("reasons", reasons); - } - - return result; - } -} |