import ch.qos.logback.classic.Level;
import com.google.common.base.Charsets;
import com.google.common.base.Stopwatch;
-import com.google.common.collect.Lists;
import com.google.common.io.Files;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.util.HashedWheelTimer;
import io.netty.util.Timer;
-import io.netty.util.concurrent.GlobalEventExecutor;
import java.io.IOException;
-import java.net.InetSocketAddress;
+import java.security.Provider;
+import java.security.Security;
+import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import net.sourceforge.argparse4j.inf.ArgumentParser;
import net.sourceforge.argparse4j.inf.ArgumentParserException;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.opendaylight.controller.netconf.api.NetconfMessage;
import org.opendaylight.controller.netconf.client.NetconfClientDispatcherImpl;
-import org.opendaylight.controller.netconf.client.NetconfClientSession;
-import org.opendaylight.controller.netconf.client.conf.NetconfClientConfiguration;
-import org.opendaylight.controller.netconf.client.conf.NetconfClientConfigurationBuilder;
+import org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandler;
import org.opendaylight.controller.netconf.util.xml.XmlUtil;
import org.opendaylight.controller.sal.connect.api.RemoteDevice;
import org.opendaylight.controller.sal.connect.netconf.listener.NetconfDeviceCommunicator;
import org.opendaylight.controller.sal.connect.netconf.listener.NetconfSessionPreferences;
-import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
-import org.opendaylight.protocol.framework.NeverReconnectStrategy;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.base._1._0.rev110601.CommitInput;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.base._1._0.rev110601.EditConfigInput;
import org.opendaylight.yangtools.yang.common.QName;
" <target>\n" +
" <candidate/>\n" +
" </target>\n" +
+ " <default-operation>none</default-operation>" +
" <config/>\n" +
" </edit-config>\n" +
"</rpc>");
}
}
- private static final String MSG_ID_PLACEHOLDER = "{MSG_ID}";
private static final String MSG_ID_PLACEHOLDER_REGEX = "\\{MSG_ID\\}";
+ private static final String PHYS_ADDR_PLACEHOLDER = "{PHYS_ADDR}";
+
+ private static long macStart = 0xAABBCCDD0000L;
public static void main(final String[] args) {
+
final Parameters params = parseArgs(args, Parameters.getParser());
params.validate();
- // TODO remove
- try {
- Thread.sleep(10000);
- } catch (final InterruptedException e) {
-// e.printStackTrace();
- }
-
final ch.qos.logback.classic.Logger root = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
root.setLevel(params.debug ? Level.DEBUG : Level.INFO);
+ final int threadAmount = params.threadAmount;
+ LOG.info("thread amount: " + threadAmount);
+ final int requestsPerThread = params.editCount / params.threadAmount;
+ LOG.info("requestsPerThread: " + requestsPerThread);
+ final int leftoverRequests = params.editCount % params.threadAmount;
+ LOG.info("leftoverRequests: " + leftoverRequests);
+
+
LOG.info("Preparing messages");
// Prepare all msgs up front
- final List<NetconfMessage> preparedMessages = Lists.newArrayListWithCapacity(params.editCount);
+ final List<List<NetconfMessage>> allPreparedMessages = new ArrayList<>(threadAmount);
+ for (int i = 0; i < threadAmount; i++) {
+ if (i != threadAmount - 1) {
+ allPreparedMessages.add(new ArrayList<NetconfMessage>(requestsPerThread));
+ } else {
+ allPreparedMessages.add(new ArrayList<NetconfMessage>(requestsPerThread + leftoverRequests));
+ }
+ }
+
final String editContentString;
- boolean needsModification = false;
try {
editContentString = Files.toString(params.editContent, Charsets.UTF_8);
- if(editContentString.contains(MSG_ID_PLACEHOLDER)) {
- needsModification = true;
- };
- } catch (IOException e) {
+ } catch (final IOException e) {
throw new IllegalArgumentException("Cannot read content of " + params.editContent);
}
- for (int i = 0; i < params.editCount; i++) {
- final Document msg = XmlUtil.createDocumentCopy(editBlueprint);
- msg.getDocumentElement().setAttribute("message-id", Integer.toString(i));
- final NetconfMessage netconfMessage = new NetconfMessage(msg);
-
- final Element editContentElement;
- try {
- // Insert message id where needed
- final String specificEditContent = needsModification ?
- editContentString.replaceAll(MSG_ID_PLACEHOLDER_REGEX, Integer.toString(i)) :
- editContentString;
-
- editContentElement = XmlUtil.readXmlToElement(specificEditContent);
- final Node config = ((Element) msg.getDocumentElement().getElementsByTagName("edit-config").item(0)).
- getElementsByTagName("config").item(0);
- config.appendChild(msg.importNode(editContentElement, true));
- } catch (final IOException | SAXException e) {
- throw new IllegalArgumentException("Edit content file is unreadable", e);
+ for (int i = 0; i < threadAmount; i++) {
+ final List<NetconfMessage> preparedMessages = allPreparedMessages.get(i);
+ int padding = 0;
+ if (i == threadAmount - 1) {
+ padding = leftoverRequests;
+ }
+ for (int j = 0; j < requestsPerThread + padding; j++) {
+ LOG.debug("id: " + (i * requestsPerThread + j));
+ preparedMessages.add(prepareMessage(i * requestsPerThread + j, editContentString));
}
-
- preparedMessages.add(netconfMessage);
-
}
-
final NioEventLoopGroup nioGroup = new NioEventLoopGroup();
final Timer timer = new HashedWheelTimer();
final NetconfClientDispatcherImpl netconfClientDispatcher = configureClientDispatcher(params, nioGroup, timer);
- final NetconfDeviceCommunicator sessionListener = getSessionListener(params.getInetAddress());
+ final List<StressClientCallable> callables = new ArrayList<>(threadAmount);
+ for (final List<NetconfMessage> messages : allPreparedMessages) {
+ callables.add(new StressClientCallable(params, netconfClientDispatcher, messages));
+ }
- final NetconfClientConfiguration cfg = getNetconfClientConfiguration(params, sessionListener);
+ final ExecutorService executorService = Executors.newFixedThreadPool(threadAmount);
- LOG.info("Connecting to netconf server {}:{}", params.ip, params.port);
- final NetconfClientSession netconfClientSession;
+ LOG.info("Starting stress test");
+ final Stopwatch started = Stopwatch.createStarted();
try {
- netconfClientSession = netconfClientDispatcher.createClient(cfg).get();
+ final List<Future<Boolean>> futures = executorService.invokeAll(callables);
+ for (final Future<Boolean> future : futures) {
+ try {
+ future.get(4L, TimeUnit.MINUTES);
+ } catch (ExecutionException | TimeoutException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ executorService.shutdownNow();
} catch (final InterruptedException e) {
- throw new RuntimeException(e);
- } catch (final ExecutionException e) {
- throw new RuntimeException("Unable to connect", e);
+ throw new RuntimeException("Unable to execute requests", e);
}
-
- LOG.info("Starting stress test");
- final Stopwatch started = Stopwatch.createStarted();
- getExecutionStrategy(params, preparedMessages, sessionListener).invoke();
started.stop();
LOG.info("FINISHED. Execution time: {}", started);
LOG.info("Requests per second: {}", (params.editCount * 1000.0 / started.elapsed(TimeUnit.MILLISECONDS)));
// Cleanup
- netconfClientSession.close();
timer.stop();
try {
nioGroup.shutdownGracefully().get(20L, TimeUnit.SECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException e) {
LOG.warn("Unable to close executor properly", e);
}
+ //stop the underlying ssh thread that gets spawned if we use ssh
+ if (params.ssh) {
+ AsyncSshHandler.DEFAULT_CLIENT.stop();
+ }
}
- private static ExecutionStrategy getExecutionStrategy(final Parameters params, final List<NetconfMessage> preparedMessages, final NetconfDeviceCommunicator sessionListener) {
- if(params.async) {
- return new AsyncExecutionStrategy(params, preparedMessages, sessionListener);
- } else {
- return new SyncExecutionStrategy(params, preparedMessages, sessionListener);
+ static NetconfMessage prepareMessage(final int id, final String editContentString) {
+ final Document msg = XmlUtil.createDocumentCopy(editBlueprint);
+ msg.getDocumentElement().setAttribute("message-id", Integer.toString(id));
+ final NetconfMessage netconfMessage = new NetconfMessage(msg);
+
+ final Element editContentElement;
+ try {
+ // Insert message id where needed
+ String specificEditContent = editContentString.replaceAll(MSG_ID_PLACEHOLDER_REGEX, Integer.toString(id));
+
+ final StringBuilder stringBuilder = new StringBuilder(specificEditContent);
+ int idx = stringBuilder.indexOf(PHYS_ADDR_PLACEHOLDER);
+ while (idx!= -1) {
+ stringBuilder.replace(idx, idx + PHYS_ADDR_PLACEHOLDER.length(), getMac(macStart++));
+ idx = stringBuilder.indexOf(PHYS_ADDR_PLACEHOLDER);
+ }
+ specificEditContent = stringBuilder.toString();
+
+ editContentElement = XmlUtil.readXmlToElement(specificEditContent);
+ final Node config = ((Element) msg.getDocumentElement().getElementsByTagName("edit-config").item(0)).
+ getElementsByTagName("config").item(0);
+ config.appendChild(msg.importNode(editContentElement, true));
+ } catch (final IOException | SAXException e) {
+ throw new IllegalArgumentException("Edit content file is unreadable", e);
}
+
+ return netconfMessage;
}
private static NetconfClientDispatcherImpl configureClientDispatcher(final Parameters params, final NioEventLoopGroup nioGroup, final Timer timer) {
return netconfClientDispatcher;
}
- private static NetconfClientConfiguration getNetconfClientConfiguration(final Parameters params, final NetconfDeviceCommunicator sessionListener) {
- final NetconfClientConfigurationBuilder netconfClientConfigurationBuilder = NetconfClientConfigurationBuilder.create();
- netconfClientConfigurationBuilder.withSessionListener(sessionListener);
- netconfClientConfigurationBuilder.withAddress(params.getInetAddress());
- netconfClientConfigurationBuilder.withProtocol(params.ssh ? NetconfClientConfiguration.NetconfClientProtocol.SSH : NetconfClientConfiguration.NetconfClientProtocol.TCP);
- netconfClientConfigurationBuilder.withConnectionTimeoutMillis(20000L);
- netconfClientConfigurationBuilder.withReconnectStrategy(new NeverReconnectStrategy(GlobalEventExecutor.INSTANCE, 5000));
- return netconfClientConfigurationBuilder.build();
- }
+ public static String getMac(long mac) {
+ StringBuilder m = new StringBuilder(Long.toString(mac, 16));
+
+ for (int i = m.length(); i < 12; i++) {
+ m.insert(0, "0");
+ }
+
+ for (int j = m.length() - 2; j >= 2; j-=2) {
+ m.insert(j, ":");
+ }
- static NetconfDeviceCommunicator getSessionListener(final InetSocketAddress inetAddress) {
- final RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> loggingRemoteDevice = new LoggingRemoteDevice();
- return new NetconfDeviceCommunicator(new RemoteDeviceId("secure-test", inetAddress), loggingRemoteDevice);
+ return m.toString();
}
private static Parameters parseArgs(final String[] args, final ArgumentParser parser) {
}
- private static class LoggingRemoteDevice implements RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> {
+ static class LoggingRemoteDevice implements RemoteDevice<NetconfSessionPreferences, NetconfMessage, NetconfDeviceCommunicator> {
@Override
public void onRemoteSessionUp(final NetconfSessionPreferences remoteSessionCapabilities, final NetconfDeviceCommunicator netconfDeviceCommunicator) {
LOG.info("Session established");
Code Review / controller.git / blobdiff