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 io.netty.util.concurrent.GlobalEventExecutor;
  11 import java.net.InetSocketAddress;
  12 import java.util.List;
  13 import java.util.concurrent.Callable;
  14 import java.util.concurrent.ExecutionException;
  15 import org.opendaylight.netconf.api.NetconfMessage;
  16 import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
  17 import org.opendaylight.netconf.client.NetconfClientDispatcherImpl;
  18 import org.opendaylight.netconf.client.NetconfClientSession;
  19 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
  20 import org.opendaylight.netconf.client.conf.NetconfClientConfigurationBuilder;
  21 import org.opendaylight.netconf.nettyutil.NeverReconnectStrategy;
  22 import org.opendaylight.netconf.nettyutil.handler.ssh.authentication.LoginPasswordHandler;
  23 import org.opendaylight.netconf.sal.connect.api.RemoteDevice;
  24 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  25 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  26 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  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 final 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         sessionListener = getSessionListener(params.getInetAddress(), params.concurrentMessageLimit);
  46         this.netconfClientDispatcher = netconfClientDispatcher;
  47         cfg = getNetconfClientConfiguration(this.params, 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 IllegalStateException(e);
  54         } catch (final ExecutionException e) {
  55             throw new IllegalStateException("Unable to connect", e);
  56         }
  57         executionStrategy = getExecutionStrategy(params, preparedMessages, sessionListener);
  58     }
  59
  60     @Override
  61     public Boolean call() {
  62         executionStrategy.invoke();
  63         netconfClientSession.close();
  64         return Boolean.TRUE;
  65     }
  66
  67     private static ExecutionStrategy getExecutionStrategy(final Parameters params,
  68             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(
  77             final InetSocketAddress inetAddress, final int messageLimit) {
  78         final RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> loggingRemoteDevice =
  79             new StressClient.LoggingRemoteDevice();
  80         return new NetconfDeviceCommunicator(
  81             new RemoteDeviceId("secure-test", inetAddress), loggingRemoteDevice, messageLimit);
  82     }
  83
  84     private static NetconfClientConfiguration getNetconfClientConfiguration(final Parameters params,
  85             final NetconfDeviceCommunicator sessionListener) {
  86         final NetconfClientConfigurationBuilder netconfClientConfigurationBuilder = NetconfClientConfigurationBuilder
  87             .create();
  88         netconfClientConfigurationBuilder.withSessionListener(sessionListener);
  89         netconfClientConfigurationBuilder.withAddress(params.getInetAddress());
  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         netconfClientConfigurationBuilder.withProtocol(params.ssh ? NetconfClientConfiguration.NetconfClientProtocol.SSH
 102             : NetconfClientConfiguration.NetconfClientProtocol.TCP);
 103         netconfClientConfigurationBuilder.withAuthHandler(new LoginPasswordHandler(params.username, params.password));
 104         netconfClientConfigurationBuilder.withConnectionTimeoutMillis(20000L);
 105         netconfClientConfigurationBuilder.withReconnectStrategy(
 106             new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, 5000));
 107         return netconfClientConfigurationBuilder.build();
 108     }
 109 }