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