netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/client/stress/SyncExecutionStrategy.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.netconf.test.tool.client.stress;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.List;
  14 import java.util.concurrent.ExecutionException;
  15 import java.util.concurrent.TimeUnit;
  16 import java.util.concurrent.TimeoutException;
  17 import java.util.concurrent.atomic.AtomicInteger;
  18 import org.opendaylight.netconf.api.NetconfMessage;
  19 import org.opendaylight.netconf.api.xml.XmlUtil;
  20 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfDeviceCommunicator;
  21 import org.opendaylight.yangtools.yang.common.RpcResult;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 class SyncExecutionStrategy extends AbstractExecutionStrategy {
  26     private static final Logger LOG = LoggerFactory.getLogger(SyncExecutionStrategy.class);
  27
  28     SyncExecutionStrategy(final Parameters params, final List<NetconfMessage> preparedMessages,
  29                           final NetconfDeviceCommunicator sessionListener) {
  30         super(params, preparedMessages, sessionListener);
  31     }
  32
  33     @Override
  34     public void invoke() {
  35         final AtomicInteger responseCounter = new AtomicInteger(0);
  36
  37         int batchI = 0;
  38         for (final Integer editBatch : getEditBatches()) {
  39             for (int i = 0; i < editBatch; i++) {
  40                 final int msgId = i + batchI * getParams().editBatchSize;
  41                 final NetconfMessage msg = getPreparedMessages().get(msgId);
  42                 LOG.debug("Sending message {}", msgId);
  43                 if (LOG.isDebugEnabled()) {
  44                     LOG.debug("Sending message {}", XmlUtil.toString(msg.getDocument()));
  45                 }
  46                 final ListenableFuture<RpcResult<NetconfMessage>> netconfMessageFuture =
  47                         getSessionListener().sendRequest(msg, StressClient.EDIT_QNAME);
  48                 // Wait for response
  49                 waitForResponse(responseCounter, netconfMessageFuture);
  50
  51             }
  52             batchI++;
  53             LOG.info("Batch {} with size {} sent. Committing", batchI, editBatch);
  54
  55             // Commit batch sync
  56             if (getParams().candidateDatastore) {
  57                 waitForResponse(responseCounter,
  58                         getSessionListener().sendRequest(StressClient.COMMIT_MSG, StressClient.COMMIT_QNAME));
  59             }
  60         }
  61
  62         Preconditions.checkState(
  63             responseCounter.get() == getEditAmount() + (getParams().candidateDatastore ? getEditBatches().size() : 0),
  64             "Not all responses were received, only %s from %s",
  65             responseCounter.get(), getParams().editCount + getEditBatches().size());
  66     }
  67
  68     private void waitForResponse(final AtomicInteger responseCounter,
  69                                  final ListenableFuture<RpcResult<NetconfMessage>> netconfMessageFuture) {
  70         try {
  71             final RpcResult<NetconfMessage> netconfMessageRpcResult =
  72                     netconfMessageFuture.get(getParams().msgTimeout, TimeUnit.SECONDS);
  73             if (netconfMessageRpcResult.isSuccessful()) {
  74                 responseCounter.incrementAndGet();
  75                 LOG.debug("Received response {}", responseCounter.get());
  76             } else {
  77                 LOG.warn("Request failed {}", netconfMessageRpcResult);
  78             }
  79
  80         } catch (final InterruptedException e) {
  81             throw new RuntimeException(e);
  82         } catch (final ExecutionException | TimeoutException e) {
  83             throw new RuntimeException("Request not finished", e);
  84         }
  85     }
  86 }