netconf/tools/netconf-testtool/src/main/java/org/opendaylight/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 package org.opendaylight.netconf.test.tool.client.stress;
   9
  10 import java.net.InetSocketAddress;
  11 import java.util.List;
  12 import java.util.concurrent.Callable;
  13 import java.util.concurrent.ExecutionException;
  14 import org.opendaylight.netconf.api.NetconfMessage;
  15 import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
  16 import org.opendaylight.netconf.client.NetconfClientDispatcherImpl;
  17 import org.opendaylight.netconf.client.NetconfClientSession;
  18 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
  19 import org.opendaylight.netconf.client.conf.NetconfClientConfigurationBuilder;
  20 import org.opendaylight.netconf.client.mdsal.NetconfDeviceCommunicator;
  21 import org.opendaylight.netconf.client.mdsal.api.RemoteDevice;
  22 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  23 import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.LoginPasswordHandler;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class StressClientCallable implements Callable<Boolean> {
  28
  29     private static final Logger LOG = LoggerFactory.getLogger(StressClientCallable.class);
  30
  31     private final Parameters params;
  32     private final NetconfDeviceCommunicator sessionListener;
  33     private final NetconfClientDispatcherImpl netconfClientDispatcher;
  34     private final NetconfClientConfiguration cfg;
  35     private final NetconfClientSession netconfClientSession;
  36     private final ExecutionStrategy executionStrategy;
  37
  38     public StressClientCallable(final Parameters params,
  39                                 final NetconfClientDispatcherImpl netconfClientDispatcher,
  40                                 final List<NetconfMessage> preparedMessages) {
  41         this.params = params;
  42         sessionListener = getSessionListener(params.getInetAddress(), params.concurrentMessageLimit);
  43         this.netconfClientDispatcher = netconfClientDispatcher;
  44         cfg = getNetconfClientConfiguration(this.params, sessionListener);
  45
  46         LOG.info("Connecting to netconf server {}:{}", params.ip, params.port);
  47         try {
  48             netconfClientSession = netconfClientDispatcher.createClient(cfg).get();
  49         } catch (final InterruptedException e) {
  50             throw new IllegalStateException(e);
  51         } catch (final ExecutionException e) {
  52             throw new IllegalStateException("Unable to connect", e);
  53         }
  54         executionStrategy = getExecutionStrategy(params, preparedMessages, sessionListener);
  55     }
  56
  57     @Override
  58     public Boolean call() {
  59         executionStrategy.invoke();
  60         netconfClientSession.close();
  61         return Boolean.TRUE;
  62     }
  63
  64     private static ExecutionStrategy getExecutionStrategy(final Parameters params,
  65             final List<NetconfMessage> preparedMessages, final NetconfDeviceCommunicator sessionListener) {
  66         if (params.async) {
  67             return new AsyncExecutionStrategy(params, preparedMessages, sessionListener);
  68         } else {
  69             return new SyncExecutionStrategy(params, preparedMessages, sessionListener);
  70         }
  71     }
  72
  73     private static NetconfDeviceCommunicator getSessionListener(
  74             final InetSocketAddress inetAddress, final int messageLimit) {
  75         final RemoteDevice<NetconfDeviceCommunicator> loggingRemoteDevice = new StressClient.LoggingRemoteDevice();
  76         return new NetconfDeviceCommunicator(
  77             new RemoteDeviceId("secure-test", inetAddress), loggingRemoteDevice, messageLimit);
  78     }
  79
  80     private static NetconfClientConfiguration getNetconfClientConfiguration(final Parameters params,
  81             final NetconfDeviceCommunicator sessionListener) {
  82         final var netconfClientConfigurationBuilder = NetconfClientConfigurationBuilder.create()
  83             .withSessionListener(sessionListener)
  84             .withAddress(params.getInetAddress())
  85             .withProtocol(params.ssh ? NetconfClientConfiguration.NetconfClientProtocol.SSH
  86                 : NetconfClientConfiguration.NetconfClientProtocol.TCP)
  87             .withAuthHandler(new LoginPasswordHandler(params.username, params.password))
  88             .withConnectionTimeoutMillis(20000L);
  89
  90         if (params.tcpHeader != null) {
  91             final String header = params.tcpHeader.replace("\"", "").trim() + "\n";
  92             netconfClientConfigurationBuilder.withAdditionalHeader(
  93                 new NetconfHelloMessageAdditionalHeader(null, null, null, null, null) {
  94                     @Override
  95                     public String toFormattedString() {
  96                         LOG.debug("Sending TCP header {}", header);
  97                         return header;
  98                     }
  99                 });
 100         }
 101         return netconfClientConfigurationBuilder.build();
 102     }
 103 }