openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/karaf/ShowStatsCommandProvider.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.impl.karaf;
  10
  11 import java.io.PrintStream;
  12 import java.util.List;
  13 import org.apache.karaf.shell.commands.Command;
  14 import org.apache.karaf.shell.console.OsgiCommandSupport;
  15 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  16 import org.opendaylight.openflowplugin.impl.OpenFlowPluginProviderImpl;
  17
  18 /**
  19  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 21.5.2015.
  20  */
  21
  22 @Command(scope = "ofp", name = "showStats", description = "Show openflow statistics.")
  23 public class ShowStatsCommandProvider extends OsgiCommandSupport {
  24
  25     @Override
  26     protected Object doExecute() throws Exception {
  27         PrintStream out = session.getConsole();
  28         final MessageIntelligenceAgency messageIntelligenceAgency = OpenFlowPluginProviderImpl.getMessageIntelligenceAgency();
  29         final List<String> statistics = messageIntelligenceAgency.provideIntelligence();
  30         final StringBuilder result = new StringBuilder();
  31         for (String line : statistics) {
  32             result.append(line);
  33             result.append("\n");
  34         }
  35         out.print(result.toString());
  36         return null;
  37     }
  38 }