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