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