opendaylight/netconf/netconf-testtool/src/main/java/org/opendaylight/controller/netconf/test/tool/client/stress/StressClientCallable.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.controller.netconf.test.tool.client.stress;
  10
  11 import io.netty.util.concurrent.GlobalEventExecutor;
  12 import java.net.InetSocketAddress;
  13 import java.util.List;
  14 import java.util.concurrent.Callable;
  15 import java.util.concurrent.ExecutionException;
  16 import org.opendaylight.controller.netconf.api.NetconfMessage;
  17 import org.opendaylight.controller.netconf.client.NetconfClientDispatcherImpl;
  18 import org.opendaylight.controller.netconf.client.NetconfClientSession;
  19 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfiguration;
  20 import org.opendaylight.controller.netconf.client.conf.NetconfClientConfigurationBuilder;
  21 import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.LoginPassword;
  22 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
  23 import org.opendaylight.controller.sal.connect.api.RemoteDevice;
  24 import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  25 import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionPreferences;
  26 import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
  27 import org.opendaylight.protocol.framework.NeverReconnectStrategy;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class StressClientCallable implements Callable<Boolean>{
  32
  33     private static final Logger LOG = LoggerFactory.getLogger(StressClientCallable.class);
  34
  35     private Parameters params;
  36     private final NetconfDeviceCommunicator sessionListener;
  37     private final NetconfClientDispatcherImpl netconfClientDispatcher;
  38     private final NetconfClientConfiguration cfg;
  39     private final NetconfClientSession netconfClientSession;
  40     private final ExecutionStrategy executionStrategy;
  41
  42     public StressClientCallable(final Parameters params,
  43                                 final NetconfClientDispatcherImpl netconfClientDispatcher,
  44                                 final List<NetconfMessage> preparedMessages) {
  45         this.params = params;
  46         this.sessionListener = getSessionListener(params.getInetAddress());
  47         this.netconfClientDispatcher = netconfClientDispatcher;
  48         cfg = getNetconfClientConfiguration(this.params, this.sessionListener);
  49
  50         LOG.info("Connecting to netconf server {}:{}", params.ip, params.port);
  51         try {
  52             netconfClientSession = netconfClientDispatcher.createClient(cfg).get();
  53         } catch (final InterruptedException e) {
  54             throw new RuntimeException(e);
  55         } catch (final ExecutionException e) {
  56             throw new RuntimeException("Unable to connect", e);
  57         }
  58         executionStrategy = getExecutionStrategy(params, preparedMessages, sessionListener);
  59     }
  60
  61     @Override
  62     public Boolean call() throws Exception {
  63         executionStrategy.invoke();
  64         netconfClientSession.close();
  65         return true;
  66     }
  67
  68     private static ExecutionStrategy getExecutionStrategy(final Parameters params, final List<NetconfMessage> preparedMessages, final NetconfDeviceCommunicator sessionListener) {
  69         if(params.async) {
  70             return new AsyncExecutionStrategy(params, preparedMessages, sessionListener);
  71         } else {
  72             return new SyncExecutionStrategy(params, preparedMessages, sessionListener);
  73         }
  74     }
  75
  76     private static NetconfDeviceCommunicator getSessionListener(final InetSocketAddress inetAddress) {
  77         final RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> loggingRemoteDevice = new StressClient.LoggingRemoteDevice();
  78         return new NetconfDeviceCommunicator(new RemoteDeviceId("secure-test", inetAddress), loggingRemoteDevice);
  79     }
  80
  81     private static NetconfClientConfiguration getNetconfClientConfiguration(final Parameters params, final NetconfDeviceCommunicator sessionListener) {
  82         final NetconfClientConfigurationBuilder netconfClientConfigurationBuilder = NetconfClientConfigurationBuilder.create();
  83         netconfClientConfigurationBuilder.withSessionListener(sessionListener);
  84         netconfClientConfigurationBuilder.withAddress(params.getInetAddress());
  85         if(params.tcpHeader != null) {
  86             final String header = params.tcpHeader.replaceAll("\"", "").trim() + "\n";
  87             netconfClientConfigurationBuilder.withAdditionalHeader(new NetconfHelloMessageAdditionalHeader(null, null, null, null, null) {
  88                 @Override
  89                 public String toFormattedString() {
  90                     LOG.debug("Sending TCP header {}", header);
  91                     return header;
  92                 }
  93             });
  94         }
  95         netconfClientConfigurationBuilder.withProtocol(params.ssh ? NetconfClientConfiguration.NetconfClientProtocol.SSH : NetconfClientConfiguration.NetconfClientProtocol.TCP);
  96         netconfClientConfigurationBuilder.withAuthHandler(new LoginPassword(params.username, params.password));
  97         netconfClientConfigurationBuilder.withConnectionTimeoutMillis(20000L);
  98         netconfClientConfigurationBuilder.withReconnectStrategy(new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, 5000));
  99         return netconfClientConfigurationBuilder.build();
 100     }
 101 }