Decouple config and netconf subsystems.

[controller.git] / opendaylight / netconf / tools / netconf-testtool / src / main / java / org / opendaylight / controller / netconf / test / tool / client / stress / AsyncExecutionStrategy.java

diff --git a/opendaylight/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/controller/netconf/test/tool/client/stress/AsyncExecutionStrategy.java b/opendaylight/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/controller/netconf/test/tool/client/stress/AsyncExecutionStrategy.java
new file mode 100644 (file)
index 0000000..20f57a7
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+++ b/opendaylight/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/controller/netconf/test/tool/client/stress/AsyncExecutionStrategy.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.test.tool.client.stress;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicInteger;
+import org.opendaylight.controller.config.util.xml.XmlUtil;
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class AsyncExecutionStrategy implements ExecutionStrategy {
+    private static final Logger LOG = LoggerFactory.getLogger(AsyncExecutionStrategy.class);
+
+    private final Parameters params;
+    private final List<NetconfMessage> preparedMessages;
+    private final NetconfDeviceCommunicator sessionListener;
+    private final List<Integer> editBatches;
+    private final int editAmount;
+
+    public AsyncExecutionStrategy(final Parameters params, final List<NetconfMessage> editConfigMsgs, final NetconfDeviceCommunicator sessionListener) {
+        this.params = params;
+        this.preparedMessages = editConfigMsgs;
+        this.sessionListener = sessionListener;
+        this.editBatches = countEditBatchSizes(params, editConfigMsgs.size());
+        editAmount = editConfigMsgs.size();
+    }
+
+    private static List<Integer> countEditBatchSizes(final Parameters params, final int amount) {
+        final List<Integer> editBatches = Lists.newArrayList();
+        if (params.editBatchSize != amount) {
+            final int fullBatches = amount / params.editBatchSize;
+            for (int i = 0; i < fullBatches; i++) {
+                editBatches.add(params.editBatchSize);
+            }
+
+            if (amount % params.editBatchSize != 0) {
+                editBatches.add(amount % params.editBatchSize);
+            }
+        } else {
+            editBatches.add(params.editBatchSize);
+        }
+        return editBatches;
+    }
+
+    @Override
+    public void invoke() {
+        final AtomicInteger responseCounter = new AtomicInteger(0);
+        final List<ListenableFuture<RpcResult<NetconfMessage>>> futures = Lists.newArrayList();
+
+        int batchI = 0;
+        for (final Integer editBatch : editBatches) {
+            for (int i = 0; i < editBatch; i++) {
+                final int msgId = i + (batchI * params.editBatchSize);
+                final NetconfMessage msg = preparedMessages.get(msgId);
+                LOG.debug("Sending message {}", msgId);
+                if(LOG.isDebugEnabled()) {
+                    LOG.debug("Sending message {}", XmlUtil.toString(msg.getDocument()));
+                }
+                final ListenableFuture<RpcResult<NetconfMessage>> netconfMessageFuture =
+                        sessionListener.sendRequest(msg, StressClient.EDIT_QNAME);
+                futures.add(netconfMessageFuture);
+            }
+            batchI++;
+            LOG.info("Batch {} with size {} sent. Committing", batchI, editBatch);
+            futures.add(sessionListener.sendRequest(StressClient.COMMIT_MSG, StressClient.COMMIT_QNAME));
+        }
+
+        LOG.info("All batches sent. Waiting for responses");
+        // Wait for every future
+        for (final ListenableFuture<RpcResult<NetconfMessage>> future : futures) {
+            try {
+                final RpcResult<NetconfMessage> netconfMessageRpcResult = future.get(params.msgTimeout, TimeUnit.SECONDS);
+                if(netconfMessageRpcResult.isSuccessful()) {
+                    responseCounter.incrementAndGet();
+                    LOG.debug("Received response {}", responseCounter.get());
+                } else {
+                    LOG.warn("Request failed {}", netconfMessageRpcResult);
+                }
+            } catch (final InterruptedException e) {
+                throw new RuntimeException(e);
+            } catch (final ExecutionException | TimeoutException e) {
+                throw new RuntimeException("Request not finished", e);
+            }
+        }
+
+        Preconditions.checkState(responseCounter.get() == editAmount + editBatches.size(), "Not all responses were received, only %s from %s", responseCounter.get(), params.editCount + editBatches.size());
+    }
+}