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.api.RemoteDeviceId;
  25 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 public class StressClientCallable implements Callable<Boolean> {
  30
  31     private static final Logger LOG = LoggerFactory.getLogger(StressClientCallable.class);
  32
  33     private final Parameters params;
  34     private final NetconfDeviceCommunicator sessionListener;
  35     private final NetconfClientDispatcherImpl netconfClientDispatcher;
  36     private final NetconfClientConfiguration cfg;
  37     private final NetconfClientSession netconfClientSession;
  38     private final ExecutionStrategy executionStrategy;
  39
  40     public StressClientCallable(final Parameters params,
  41                                 final NetconfClientDispatcherImpl netconfClientDispatcher,
  42                                 final List<NetconfMessage> preparedMessages) {
  43         this.params = params;
  44         sessionListener = getSessionListener(params.getInetAddress(), params.concurrentMessageLimit);
  45         this.netconfClientDispatcher = netconfClientDispatcher;
  46         cfg = getNetconfClientConfiguration(this.params, sessionListener);
  47
  48         LOG.info("Connecting to netconf server {}:{}", params.ip, params.port);
  49         try {
  50             netconfClientSession = netconfClientDispatcher.createClient(cfg).get();
  51         } catch (final InterruptedException e) {
  52             throw new IllegalStateException(e);
  53         } catch (final ExecutionException e) {
  54             throw new IllegalStateException("Unable to connect", e);
  55         }
  56         executionStrategy = getExecutionStrategy(params, preparedMessages, sessionListener);
  57     }
  58
  59     @Override
  60     public Boolean call() {
  61         executionStrategy.invoke();
  62         netconfClientSession.close();
  63         return Boolean.TRUE;
  64     }
  65
  66     private static ExecutionStrategy getExecutionStrategy(final Parameters params,
  67             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(
  76             final InetSocketAddress inetAddress, final int messageLimit) {
  77         final RemoteDevice<NetconfDeviceCommunicator> loggingRemoteDevice = new StressClient.LoggingRemoteDevice();
  78         return new NetconfDeviceCommunicator(
  79             new RemoteDeviceId("secure-test", inetAddress), loggingRemoteDevice, messageLimit);
  80     }
  81
  82     private static NetconfClientConfiguration getNetconfClientConfiguration(final Parameters params,
  83             final NetconfDeviceCommunicator sessionListener) {
  84         final NetconfClientConfigurationBuilder netconfClientConfigurationBuilder = NetconfClientConfigurationBuilder
  85             .create();
  86         netconfClientConfigurationBuilder.withSessionListener(sessionListener);
  87         netconfClientConfigurationBuilder.withAddress(params.getInetAddress());
  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         netconfClientConfigurationBuilder.withProtocol(params.ssh ? NetconfClientConfiguration.NetconfClientProtocol.SSH
 100             : NetconfClientConfiguration.NetconfClientProtocol.TCP);
 101         netconfClientConfigurationBuilder.withAuthHandler(new LoginPasswordHandler(params.username, params.password));
 102         netconfClientConfigurationBuilder.withConnectionTimeoutMillis(20000L);
 103         netconfClientConfigurationBuilder.withReconnectStrategy(
 104             new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, 5000));
 105         return netconfClientConfigurationBuilder.build();
 106     }
 107 }