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How to use NewSessionResponseEvent class of org.openqa.selenium.grid.data package
Best Selenium code snippet using org.openqa.selenium.grid.data.NewSessionResponseEvent
Source:NewSessionQueuerTest.java 
...26import org.openqa.selenium.grid.data.NewSessionErrorResponse;27import org.openqa.selenium.grid.data.NewSessionRejectedEvent;28import org.openqa.selenium.grid.data.NewSessionRequestEvent;29import org.openqa.selenium.grid.data.NewSessionResponse;30import org.openqa.selenium.grid.data.NewSessionResponseEvent;31import org.openqa.selenium.grid.data.RequestId;32import org.openqa.selenium.grid.data.Session;33import org.openqa.selenium.grid.sessionqueue.local.LocalNewSessionQueue;34import org.openqa.selenium.grid.sessionqueue.local.LocalNewSessionQueuer;35import org.openqa.selenium.grid.sessionqueue.remote.RemoteNewSessionQueuer;36import org.openqa.selenium.grid.testing.PassthroughHttpClient;37import org.openqa.selenium.json.Json;38import org.openqa.selenium.remote.NewSessionPayload;39import org.openqa.selenium.remote.SessionId;40import org.openqa.selenium.remote.http.Contents;41import org.openqa.selenium.remote.http.HttpClient;42import org.openqa.selenium.remote.http.HttpMethod;43import org.openqa.selenium.remote.http.HttpRequest;44import org.openqa.selenium.remote.http.HttpResponse;45import org.openqa.selenium.remote.tracing.DefaultTestTracer;46import org.openqa.selenium.remote.tracing.Tracer;47import java.io.IOException;48import java.io.UncheckedIOException;49import java.net.URI;50import java.net.URISyntaxException;51import java.time.Duration;52import java.time.Instant;53import java.util.Optional;54import java.util.UUID;55import java.util.concurrent.Callable;56import java.util.concurrent.ExecutionException;57import java.util.concurrent.ExecutorService;58import java.util.concurrent.Executors;59import java.util.concurrent.Future;60import java.util.concurrent.TimeUnit;61import java.util.concurrent.TimeoutException;62import java.util.concurrent.atomic.AtomicBoolean;63import java.util.concurrent.atomic.AtomicInteger;64import static java.net.HttpURLConnection.HTTP_INTERNAL_ERROR;65import static java.net.HttpURLConnection.HTTP_OK;66import static java.nio.charset.StandardCharsets.UTF_8;67import static org.assertj.core.api.Assertions.assertThat;68import static org.assertj.core.api.Assertions.fail;69import static org.junit.Assert.assertEquals;70import static org.junit.Assert.assertFalse;71import static org.junit.Assert.assertNotEquals;72import static org.junit.Assert.assertTrue;73import static org.openqa.selenium.grid.sessionqueue.NewSessionQueue.SESSIONREQUEST_TIMESTAMP_HEADER;74import static org.openqa.selenium.remote.http.Contents.utf8String;75import static org.openqa.selenium.remote.http.HttpMethod.POST;76public class NewSessionQueuerTest {77 private LocalNewSessionQueuer local;78 private RemoteNewSessionQueuer remote;79 private EventBus bus;80 private ImmutableCapabilities caps;81 private NewSessionPayload payload;82 private HttpRequest request;83 private static int count = 0;84 private static final Json JSON = new Json();85 private NewSessionQueue sessionQueue;86 @Before87 public void setUp() {88 Tracer tracer = DefaultTestTracer.createTracer();89 caps = new ImmutableCapabilities("browserName", "chrome");90 bus = new GuavaEventBus();91 sessionQueue = new LocalNewSessionQueue(92 tracer,93 bus,94 Duration.ofSeconds(1),95 Duration.ofSeconds(1000));96 local = new LocalNewSessionQueuer(tracer, bus, sessionQueue);97 HttpClient client = new PassthroughHttpClient(local);98 remote = new RemoteNewSessionQueuer(tracer, client);99 payload = NewSessionPayload.create(caps);100 request = createRequest(payload, POST, "/session");101 }102 @Test103 public void shouldBeAbleToAddToQueueAndGetValidResponse() {104 AtomicBoolean isPresent = new AtomicBoolean(false);105 bus.addListener(NewSessionRequestEvent.listener(reqId -> {106 Optional<HttpRequest> sessionRequest = this.local.remove();107 isPresent.set(sessionRequest.isPresent());108 Capabilities capabilities = new ImmutableCapabilities("browserName", "chrome");109 try {110 SessionId sessionId = new SessionId("123");111 Session session =112 new Session(113 sessionId,114 new URI("http://example.com"),115 caps,116 capabilities,117 Instant.now());118 CreateSessionResponse sessionResponse = new CreateSessionResponse(119 session,120 JSON.toJson(121 ImmutableMap.of(122 "value", ImmutableMap.of(123 "sessionId", sessionId,124 "capabilities", capabilities)))125 .getBytes(UTF_8));126 NewSessionResponse newSessionResponse =127 new NewSessionResponse(reqId, sessionResponse.getSession(),128 sessionResponse.getDownstreamEncodedResponse());129 bus.fire(new NewSessionResponseEvent(newSessionResponse));130 } catch (URISyntaxException e) {131 bus.fire(132 new NewSessionRejectedEvent(133 new NewSessionErrorResponse(new RequestId(UUID.randomUUID()), "Error")));134 }135 }));136 HttpResponse httpResponse = local.addToQueue(request);137 assertThat(isPresent.get()).isTrue();138 assertEquals(httpResponse.getStatus(), HTTP_OK);139 }140 @Test141 public void shouldBeAbleToAddToQueueAndGetErrorResponse() {142 AtomicBoolean isPresent = new AtomicBoolean(false);143 bus.addListener(NewSessionRequestEvent.listener(reqId -> {144 Optional<HttpRequest> sessionRequest = this.local.remove();145 isPresent.set(sessionRequest.isPresent());146 bus.fire(147 new NewSessionRejectedEvent(148 new NewSessionErrorResponse(reqId, "Error")));149 }));150 HttpResponse httpResponse = local.addToQueue(request);151 assertThat(isPresent.get()).isTrue();152 assertEquals(httpResponse.getStatus(), HTTP_INTERNAL_ERROR);153 }154 @Test155 public void shouldBeAbleToAddToQueueRemotelyAndGetErrorResponse() {156 AtomicBoolean isPresent = new AtomicBoolean(false);157 bus.addListener(NewSessionRequestEvent.listener(reqId -> {158 Optional<HttpRequest> sessionRequest = this.remote.remove();159 isPresent.set(sessionRequest.isPresent());160 bus.fire(161 new NewSessionRejectedEvent(162 new NewSessionErrorResponse(reqId, "Could not poll the queue")));163 }));164 HttpResponse httpResponse = remote.addToQueue(request);165 assertThat(isPresent.get()).isTrue();166 assertEquals(httpResponse.getStatus(), HTTP_INTERNAL_ERROR);167 }168 @Test169 public void shouldBeAbleToRemoveFromQueue() {170 Optional<HttpRequest> httpRequest = local.remove();171 assertFalse(httpRequest.isPresent());172 }173 @Test174 public void shouldBeClearQueue() {175 RequestId requestId = new RequestId(UUID.randomUUID());176 sessionQueue.offerLast(request, requestId);177 int count = local.clearQueue();178 assertEquals(count, 1);179 assertFalse(local.remove().isPresent());180 }181 @Test182 public void shouldBeClearQueueRemotely() {183 RequestId requestId = new RequestId(UUID.randomUUID());184 sessionQueue.offerLast(request, requestId);185 int count = remote.clearQueue();186 assertEquals(count, 1);187 assertFalse(remote.remove().isPresent());188 }189 @Test190 public void shouldBeClearQueueAndFireRejectedEvent() {191 AtomicBoolean result = new AtomicBoolean(false);192 RequestId requestId = new RequestId(UUID.randomUUID());193 bus.addListener(NewSessionRejectedEvent.listener(response ->194 result.set(response.getRequestId()195 .equals(requestId))));196 sessionQueue.offerLast(request, requestId);197 int count = remote.clearQueue();198 assertThat(result.get()).isTrue();199 assertEquals(count, 1);200 assertFalse(remote.remove().isPresent());201 }202 @Test203 public void shouldBeAbleToRemoveFromQueueRemotely() {204 Optional<HttpRequest> httpRequest = remote.remove();205 assertFalse(httpRequest.isPresent());206 }207 @Test208 public void shouldBeAbleToAddAgainToQueue() {209 boolean added = local.retryAddToQueue(request, new RequestId(UUID.randomUUID()));210 assertTrue(added);211 }212 @Test213 public void shouldBeAbleToAddAgainToQueueRemotely() {214 HttpRequest request = createRequest(payload, POST, "/se/grid/newsessionqueuer/session");215 boolean added = remote.retryAddToQueue(request, new RequestId(UUID.randomUUID()));216 assertTrue(added);217 }218 @Test219 public void shouldBeAbleToRetryRequest() {220 AtomicBoolean isPresent = new AtomicBoolean(false);221 AtomicBoolean retrySuccess = new AtomicBoolean(false);222 bus.addListener(NewSessionRequestEvent.listener(reqId -> {223 // Keep a count of event fired224 count++;225 Optional<HttpRequest> sessionRequest = this.remote.remove();226 isPresent.set(sessionRequest.isPresent());227 if (count == 1) {228 retrySuccess.set(remote.retryAddToQueue(sessionRequest.get(), reqId));229 }230 // Only if it was retried after an interval, the count is 2231 if (count == 2) {232 ImmutableCapabilities capabilities = new ImmutableCapabilities("browserName", "chrome");233 try {234 SessionId sessionId = new SessionId("123");235 Session session =236 new Session(237 sessionId,238 new URI("http://example.com"),239 caps,240 capabilities,241 Instant.now());242 CreateSessionResponse sessionResponse = new CreateSessionResponse(243 session,244 JSON.toJson(245 ImmutableMap.of(246 "value", ImmutableMap.of(247 "sessionId", sessionId,248 "capabilities", capabilities)))249 .getBytes(UTF_8));250 NewSessionResponse newSessionResponse =251 new NewSessionResponse(reqId, sessionResponse.getSession(),252 sessionResponse.getDownstreamEncodedResponse());253 bus.fire(new NewSessionResponseEvent(newSessionResponse));254 } catch (URISyntaxException e) {255 bus.fire(256 new NewSessionRejectedEvent(257 new NewSessionErrorResponse(new RequestId(UUID.randomUUID()), "Error")));258 }259 }260 }));261 HttpResponse httpResponse = remote.addToQueue(request);262 assertThat(isPresent.get()).isTrue();263 assertThat(retrySuccess.get()).isTrue();264 assertEquals(httpResponse.getStatus(), HTTP_OK);265 }266 @Test267 public void shouldBeAbleToHandleMultipleSessionRequestsAtTheSameTime() {268 bus.addListener(NewSessionRequestEvent.listener(reqId -> {269 Optional<HttpRequest> sessionRequest = this.local.remove();270 ImmutableCapabilities capabilities = new ImmutableCapabilities("browserName", "chrome");271 try {272 SessionId sessionId = new SessionId(UUID.randomUUID());273 Session session =274 new Session(275 sessionId,276 new URI("http://example.com"),277 caps,278 capabilities,279 Instant.now());280 CreateSessionResponse sessionResponse = new CreateSessionResponse(281 session,282 JSON.toJson(283 ImmutableMap.of(284 "value", ImmutableMap.of(285 "sessionId", sessionId,286 "capabilities", capabilities)))287 .getBytes(UTF_8));288 NewSessionResponse newSessionResponse =289 new NewSessionResponse(reqId, sessionResponse.getSession(),290 sessionResponse.getDownstreamEncodedResponse());291 bus.fire(new NewSessionResponseEvent(newSessionResponse));292 } catch (URISyntaxException e) {293 bus.fire(294 new NewSessionRejectedEvent(295 new NewSessionErrorResponse(new RequestId(UUID.randomUUID()), "Error")));296 }297 }));298 ExecutorService executor = Executors.newFixedThreadPool(2);299 Callable<HttpResponse> callable = () -> remote.addToQueue(request);300 Future<HttpResponse> firstRequest = executor.submit(callable);301 Future<HttpResponse> secondRequest = executor.submit(callable);302 try {303 HttpResponse firstResponse = firstRequest.get(30, TimeUnit.SECONDS);304 HttpResponse secondResponse = secondRequest.get(30, TimeUnit.SECONDS);305 String firstResponseContents = Contents.string(firstResponse);...
Source:LocalDistributor.java
...31import org.openqa.selenium.grid.data.NewSessionErrorResponse;32import org.openqa.selenium.grid.data.NewSessionRejectedEvent;33import org.openqa.selenium.grid.data.NewSessionRequestEvent;34import org.openqa.selenium.grid.data.NewSessionResponse;35import org.openqa.selenium.grid.data.NewSessionResponseEvent;36import org.openqa.selenium.grid.data.NodeAddedEvent;37import org.openqa.selenium.grid.data.NodeDrainComplete;38import org.openqa.selenium.grid.data.NodeHeartBeatEvent;39import org.openqa.selenium.grid.data.NodeId;40import org.openqa.selenium.grid.data.NodeStatus;41import org.openqa.selenium.grid.data.NodeStatusEvent;42import org.openqa.selenium.grid.data.RequestId;43import org.openqa.selenium.grid.data.Slot;44import org.openqa.selenium.grid.data.SlotId;45import org.openqa.selenium.grid.distributor.Distributor;46import org.openqa.selenium.grid.distributor.config.DistributorOptions;47import org.openqa.selenium.grid.distributor.selector.DefaultSlotSelector;48import org.openqa.selenium.grid.log.LoggingOptions;49import org.openqa.selenium.grid.node.HealthCheck;50import org.openqa.selenium.grid.node.Node;51import org.openqa.selenium.grid.node.remote.RemoteNode;52import org.openqa.selenium.grid.security.Secret;53import org.openqa.selenium.grid.security.SecretOptions;54import org.openqa.selenium.grid.server.EventBusOptions;55import org.openqa.selenium.grid.server.NetworkOptions;56import org.openqa.selenium.grid.sessionmap.SessionMap;57import org.openqa.selenium.grid.sessionmap.config.SessionMapOptions;58import org.openqa.selenium.grid.sessionqueue.NewSessionQueuer;59import org.openqa.selenium.grid.sessionqueue.config.NewSessionQueuerOptions;60import org.openqa.selenium.internal.Either;61import org.openqa.selenium.internal.Require;62import org.openqa.selenium.remote.http.HttpClient;63import org.openqa.selenium.remote.http.HttpRequest;64import org.openqa.selenium.remote.tracing.AttributeKey;65import org.openqa.selenium.remote.tracing.EventAttribute;66import org.openqa.selenium.remote.tracing.EventAttributeValue;67import org.openqa.selenium.remote.tracing.Span;68import org.openqa.selenium.remote.tracing.Tracer;69import org.openqa.selenium.status.HasReadyState;70import java.time.Duration;71import java.util.ArrayList;72import java.util.HashMap;73import java.util.List;74import java.util.Map;75import java.util.Optional;76import java.util.Queue;77import java.util.Set;78import java.util.concurrent.ConcurrentHashMap;79import java.util.concurrent.ConcurrentLinkedQueue;80import java.util.concurrent.Executors;81import java.util.concurrent.ScheduledExecutorService;82import java.util.concurrent.ThreadFactory;83import java.util.concurrent.TimeUnit;84import java.util.concurrent.locks.Lock;85import java.util.concurrent.locks.ReadWriteLock;86import java.util.concurrent.locks.ReentrantReadWriteLock;87import java.util.logging.Level;88import java.util.logging.Logger;89import static com.google.common.collect.ImmutableSet.toImmutableSet;90import static org.openqa.selenium.grid.data.Availability.DOWN;91import static org.openqa.selenium.grid.data.Availability.DRAINING;92import static org.openqa.selenium.remote.tracing.HttpTracing.newSpanAsChildOf;93public class LocalDistributor extends Distributor {94 private static final Logger LOG = Logger.getLogger(LocalDistributor.class.getName());95 private final Tracer tracer;96 private final EventBus bus;97 private final HttpClient.Factory clientFactory;98 private final SessionMap sessions;99 private final Secret registrationSecret;100 private final Regularly hostChecker = new Regularly("distributor host checker");101 private final Map<NodeId, Runnable> allChecks = new HashMap<>();102 private final Queue<RequestId> requestIds = new ConcurrentLinkedQueue<>();103 private final ScheduledExecutorService executorService;104 private final Duration healthcheckInterval;105 private final ReadWriteLock lock = new ReentrantReadWriteLock(/* fair */ true);106 private final GridModel model;107 private final Map<NodeId, Node> nodes;108 private final NewSessionQueuer sessionRequests;109 public LocalDistributor(110 Tracer tracer,111 EventBus bus,112 HttpClient.Factory clientFactory,113 SessionMap sessions,114 NewSessionQueuer sessionRequests,115 Secret registrationSecret,116 Duration healthcheckInterval) {117 super(tracer, clientFactory, new DefaultSlotSelector(), sessions, registrationSecret);118 this.tracer = Require.nonNull("Tracer", tracer);119 this.bus = Require.nonNull("Event bus", bus);120 this.clientFactory = Require.nonNull("HTTP client factory", clientFactory);121 this.sessions = Require.nonNull("Session map", sessions);122 this.model = new GridModel(bus);123 this.nodes = new ConcurrentHashMap<>();124 this.sessionRequests = Require.nonNull("New Session Request Queue", sessionRequests);125 this.registrationSecret = Require.nonNull("Registration secret", registrationSecret);126 this.healthcheckInterval = Require.nonNull("Health check interval", healthcheckInterval);127 bus.addListener(NodeStatusEvent.listener(this::register));128 bus.addListener(NodeStatusEvent.listener(model::refresh));129 bus.addListener(NodeHeartBeatEvent.listener(nodeStatus -> {130 if (nodes.containsKey(nodeStatus.getId())) {131 model.touch(nodeStatus.getId());132 } else {133 register(nodeStatus);134 }135 }));136 bus.addListener(NodeDrainComplete.listener(this::remove));137 bus.addListener(NewSessionRequestEvent.listener(requestIds::offer));138 Regularly regularly = new Regularly("Local Distributor");139 regularly.submit(model::purgeDeadNodes, Duration.ofSeconds(30), Duration.ofSeconds(30));140 Thread shutdownHook = new Thread(this::callExecutorShutdown);141 Runtime.getRuntime().addShutdownHook(shutdownHook);142 NewSessionRunnable runnable = new NewSessionRunnable();143 ThreadFactory threadFactory = r -> {144 Thread thread = new Thread(r);145 thread.setName("New Session Creation");146 thread.setDaemon(true);147 return thread;148 };149 executorService = Executors.newSingleThreadScheduledExecutor(threadFactory);150 executorService.scheduleAtFixedRate(runnable, 0, 1000, TimeUnit.MILLISECONDS);151 }152 public static Distributor create(Config config) {153 Tracer tracer = new LoggingOptions(config).getTracer();154 EventBus bus = new EventBusOptions(config).getEventBus();155 DistributorOptions distributorOptions = new DistributorOptions(config);156 HttpClient.Factory clientFactory = new NetworkOptions(config).getHttpClientFactory(tracer);157 SessionMap sessions = new SessionMapOptions(config).getSessionMap();158 SecretOptions secretOptions = new SecretOptions(config);159 NewSessionQueuer sessionRequests =160 new NewSessionQueuerOptions(config).getSessionQueuer(161 "org.openqa.selenium.grid.sessionqueue.remote.RemoteNewSessionQueuer");162 return new LocalDistributor(163 tracer,164 bus,165 clientFactory,166 sessions,167 sessionRequests,168 secretOptions.getRegistrationSecret(),169 distributorOptions.getHealthCheckInterval());170 }171 @Override172 public boolean isReady() {173 try {174 return ImmutableSet.of(bus, sessions).parallelStream()175 .map(HasReadyState::isReady)176 .reduce(true, Boolean::logicalAnd);177 } catch (RuntimeException e) {178 return false;179 }180 }181 private void register(NodeStatus status) {182 Require.nonNull("Node", status);183 Lock writeLock = lock.writeLock();184 writeLock.lock();185 try {186 if (nodes.containsKey(status.getId())) {187 return;188 }189 Set<Capabilities> capabilities = status.getSlots().stream()190 .map(Slot::getStereotype)191 .map(ImmutableCapabilities::copyOf)192 .collect(toImmutableSet());193 // A new node! Add this as a remote node, since we've not called add194 RemoteNode remoteNode = new RemoteNode(195 tracer,196 clientFactory,197 status.getId(),198 status.getUri(),199 registrationSecret,200 capabilities);201 add(remoteNode);202 } finally {203 writeLock.unlock();204 }205 }206 @Override207 public LocalDistributor add(Node node) {208 Require.nonNull("Node", node);209 LOG.info(String.format("Added node %s at %s.", node.getId(), node.getUri()));210 nodes.put(node.getId(), node);211 model.add(node.getStatus());212 // Extract the health check213 Runnable runnableHealthCheck = asRunnableHealthCheck(node);214 allChecks.put(node.getId(), runnableHealthCheck);215 hostChecker.submit(runnableHealthCheck, healthcheckInterval, Duration.ofSeconds(30));216 bus.fire(new NodeAddedEvent(node.getId()));217 return this;218 }219 private Runnable asRunnableHealthCheck(Node node) {220 HealthCheck healthCheck = node.getHealthCheck();221 NodeId id = node.getId();222 return () -> {223 HealthCheck.Result result;224 try {225 result = healthCheck.check();226 } catch (Exception e) {227 LOG.log(Level.WARNING, "Unable to process node " + id, e);228 result = new HealthCheck.Result(DOWN, "Unable to run healthcheck. Assuming down");229 }230 Lock writeLock = lock.writeLock();231 writeLock.lock();232 try {233 model.setAvailability(id, result.getAvailability());234 } finally {235 writeLock.unlock();236 }237 };238 }239 @Override240 public boolean drain(NodeId nodeId) {241 Node node = nodes.get(nodeId);242 if (node == null) {243 LOG.info("Asked to drain unregistered node " + nodeId);244 return false;245 }246 Lock writeLock = lock.writeLock();247 writeLock.lock();248 try {249 node.drain();250 model.setAvailability(nodeId, DRAINING);251 } finally {252 writeLock.unlock();253 }254 return node.isDraining();255 }256 public void remove(NodeId nodeId) {257 Lock writeLock = lock.writeLock();258 writeLock.lock();259 try {260 model.remove(nodeId);261 Runnable runnable = allChecks.remove(nodeId);262 if (runnable != null) {263 hostChecker.remove(runnable);264 }265 } finally {266 writeLock.unlock();267 }268 }269 @Override270 public DistributorStatus getStatus() {271 Lock readLock = this.lock.readLock();272 readLock.lock();273 try {274 return new DistributorStatus(model.getSnapshot());275 } finally {276 readLock.unlock();277 }278 }279 @Beta280 public void refresh() {281 List<Runnable> allHealthChecks = new ArrayList<>();282 Lock readLock = this.lock.readLock();283 readLock.lock();284 try {285 allHealthChecks.addAll(allChecks.values());286 } finally {287 readLock.unlock();288 }289 allHealthChecks.parallelStream().forEach(Runnable::run);290 }291 @Override292 protected Set<NodeStatus> getAvailableNodes() {293 Lock readLock = this.lock.readLock();294 readLock.lock();295 try {296 return model.getSnapshot().stream()297 .filter(node -> !DOWN.equals(node.getAvailability()))298 .collect(toImmutableSet());299 } finally {300 readLock.unlock();301 }302 }303 @Override304 protected Either<SessionNotCreatedException, CreateSessionResponse> reserve(SlotId slotId, CreateSessionRequest request) {305 Require.nonNull("Slot ID", slotId);306 Require.nonNull("New Session request", request);307 Lock writeLock = this.lock.writeLock();308 writeLock.lock();309 try {310 Node node = nodes.get(slotId.getOwningNodeId());311 if (node == null) {312 return Either.left(new RetrySessionRequestException(313 "Unable to find node. Try a different node"));314 }315 model.reserve(slotId);316 Either<WebDriverException, CreateSessionResponse> response = node.newSession(request);317 if (response.isRight()) {318 model.setSession(slotId, response.right().getSession());319 return Either.right(response.right());320 } else {321 model.setSession(slotId, null);322 WebDriverException exception = response.left();323 if (exception instanceof RetrySessionRequestException) {324 return Either.left(new RetrySessionRequestException(exception.getMessage()));325 } else {326 return Either.left(new SessionNotCreatedException(exception.getMessage()));327 }328 }329 } finally {330 writeLock.unlock();331 }332 }333 public void callExecutorShutdown() {334 LOG.info("Shutting down Distributor executor service");335 executorService.shutdownNow();336 }337 public class NewSessionRunnable implements Runnable {338 @Override339 public void run() {340 Lock writeLock = lock.writeLock();341 writeLock.lock();342 try {343 if (!requestIds.isEmpty()) {344 Set<NodeStatus> availableNodes = ImmutableSet.copyOf(getAvailableNodes());345 boolean hasCapacity = availableNodes.stream()346 .anyMatch(NodeStatus::hasCapacity);347 if (hasCapacity) {348 RequestId reqId = requestIds.poll();349 if (reqId != null) {350 Optional<HttpRequest> optionalHttpRequest = sessionRequests.remove(reqId);351 // Check if polling the queue did not return null352 if (optionalHttpRequest.isPresent()) {353 handleNewSessionRequest(optionalHttpRequest.get(), reqId);354 } else {355 fireSessionRejectedEvent(356 "Unable to poll request from the new session request queue.",357 reqId);358 }359 }360 }361 }362 } finally {363 writeLock.unlock();364 }365 }366 private void handleNewSessionRequest(HttpRequest sessionRequest, RequestId reqId) {367 try (Span span = newSpanAsChildOf(tracer, sessionRequest, "distributor.poll_queue")) {368 Map<String, EventAttributeValue> attributeMap = new HashMap<>();369 attributeMap.put(370 AttributeKey.LOGGER_CLASS.getKey(),371 EventAttribute.setValue(getClass().getName()));372 span.setAttribute(AttributeKey.REQUEST_ID.getKey(), reqId.toString());373 attributeMap.put(374 AttributeKey.REQUEST_ID.getKey(),375 EventAttribute.setValue(reqId.toString()));376 attributeMap.put("request", EventAttribute.setValue(sessionRequest.toString()));377 Either<SessionNotCreatedException, CreateSessionResponse> response =378 newSession(sessionRequest);379 if (response.isRight()) {380 CreateSessionResponse sessionResponse = response.right();381 NewSessionResponse newSessionResponse =382 new NewSessionResponse(383 reqId,384 sessionResponse.getSession(),385 sessionResponse.getDownstreamEncodedResponse());386 bus.fire(new NewSessionResponseEvent(newSessionResponse));387 } else {388 SessionNotCreatedException exception = response.left();389 if (exception instanceof RetrySessionRequestException) {390 boolean retried = sessionRequests.retryAddToQueue(sessionRequest, reqId);391 attributeMap.put("request.retry_add", EventAttribute.setValue(retried));392 span.addEvent("Retry adding to front of queue. No slot available.", attributeMap);393 if (!retried) {394 span.addEvent("Retry adding to front of queue failed.", attributeMap);395 fireSessionRejectedEvent(exception.getMessage(), reqId);396 }397 } else {398 fireSessionRejectedEvent(exception.getMessage(), reqId);399 }400 }...
Source:GetNewSessionResponse.java
...20import org.openqa.selenium.grid.data.NewSessionErrorResponse;21import org.openqa.selenium.grid.data.NewSessionRejectedEvent;22import org.openqa.selenium.grid.data.NewSessionRequest;23import org.openqa.selenium.grid.data.NewSessionResponse;24import org.openqa.selenium.grid.data.NewSessionResponseEvent;25import org.openqa.selenium.grid.data.RequestId;26import org.openqa.selenium.internal.Require;27import org.openqa.selenium.remote.http.HttpRequest;28import org.openqa.selenium.remote.http.HttpResponse;29import org.openqa.selenium.remote.tracing.Tracer;30import java.util.Map;31import java.util.Optional;32import java.util.UUID;33import java.util.concurrent.ConcurrentHashMap;34import java.util.concurrent.CountDownLatch;35import java.util.logging.Level;36import java.util.logging.Logger;37import static java.net.HttpURLConnection.HTTP_INTERNAL_ERROR;38import static org.openqa.selenium.remote.http.Contents.asJson;39import static org.openqa.selenium.remote.http.Contents.bytes;40public class GetNewSessionResponse {41 private static final Logger LOG = Logger.getLogger(GetNewSessionResponse.class.getName());42 private final EventBus bus;43 private final Tracer tracer;44 private final NewSessionQueue sessionRequests;45 private final Map<RequestId, NewSessionRequest> knownRequests = new ConcurrentHashMap<>();46 public GetNewSessionResponse(Tracer tracer, EventBus bus,47 NewSessionQueue sessionRequests) {48 this.tracer = Require.nonNull("Tracer", tracer);49 this.bus = Require.nonNull("Event bus", bus);50 this.sessionRequests = Require.nonNull("New Session Request Queue", sessionRequests);51 this.bus.addListener(NewSessionResponseEvent.listener(sessionResponse -> {52 try {53 this.setResponse(sessionResponse);54 } catch (Exception ignore) {55 // Ignore any exception. Do not want to block the eventbus thread.56 }57 }));58 this.bus.addListener(NewSessionRejectedEvent.listener(sessionResponse -> {59 try {60 this.setErrorResponse(sessionResponse);61 } catch (Exception ignore) {62 // Ignore any exception. Do not want to block the eventbus thread.63 }64 }));65 }...
Source:NewSessionResponseEvent.java
...19import org.openqa.selenium.events.EventListener;20import org.openqa.selenium.events.EventName;21import org.openqa.selenium.internal.Require;22import java.util.function.Consumer;23public class NewSessionResponseEvent extends Event {24 private static final EventName NEW_SESSION_RESPONSE = new EventName("new-session-response");25 public NewSessionResponseEvent(NewSessionResponse sessionResponse) {26 super(NEW_SESSION_RESPONSE, sessionResponse);27 }28 public static EventListener<NewSessionResponse> listener(Consumer<NewSessionResponse> handler) {29 Require.nonNull("Handler", handler);30 return new EventListener<>(NEW_SESSION_RESPONSE, NewSessionResponse.class, handler);31 }32}...
NewSessionResponseEvent
Using AI Code Generation
1import org.openqa.selenium.grid.data.NewSessionResponseEvent;2import org.openqa.selenium.grid.data.Session;3import org.openqa.selenium.remote.http.HttpResponse;4import org.openqa.selenium.remote.tracing.Span;5import org.openqa.selenium.remote.tracing.Tracer;6import java.time.Duration;7import java.util.Objects;8public class NewSessionResponseEvent extends SessionEvent {9 private final HttpResponse response;10 private final Session session;11 public NewSessionResponseEvent(12 HttpResponse response) {13 super(tracer, span);14 this.session = Objects.requireNonNull(session);15 this.response = Objects.requireNonNull(response);16 }17 public HttpResponse getResponse() {18 return response;19 }20 public Session getSession() {21 return session;22 }23 public void execute() {24 getSpan().addEvent("New session response ready");25 getSpan().setAttribute("session.id", session.getId().toString());26 getSpan().setAttribute("session.uri", session.getUri().toString());27 getSpan().setAttribute("session.capabilities", session.getCapabilities().toString());28 getSpan().setAttribute("session.duration", session.getDownstreamDialects().toString());29 getSpan().setAttribute("session.downstream_dialects", session.getDownstreamDialects().toString());30 getSpan().setAttribute("session.upstream_dialects", session.getUpstreamDialects().toString());31 getSpan().setAttribute("session.max_duration", session.getMaxDuration().toString());32 getSpan().setAttribute("session.last_active", session.getLastActive().toString());33 getSpan().setAttribute("session.health_check_url", session.getHealthCheckUrl().toString());34 getSpan().setAttribute("session.timeouts", session.getTimeouts().toString());35 getSpan().setAttribute("response.status", response.getStatus());36 getSpan().setAttribute("response.headers", response.getHeaders().toString());37 }38}39import org.openqa.selenium.grid.data.NewSessionResponseEvent;40import org.openqa.selenium.grid.data.Session;41import org.openqa.selenium.remote.http.HttpResponse;42import org.openqa.selenium.remote.tracing.Span;43import org.openqa.selenium.remote.tracing.Tracer;44import java.time.Duration;45import java.util.Objects;46public class NewSessionResponseEvent extends SessionEvent {47 private final HttpResponse response;48 private final Session session;49 public NewSessionResponseEvent(
NewSessionResponseEvent
Using AI Code Generation
1package com.selenium4beginners.java.webdriver;2import org.openqa.selenium.By;3import org.openqa.selenium.WebDriver;4import org.openqa.selenium.WebElement;5import org.openqa.selenium.chrome.ChromeDriver;6import org.openqa.selenium.devtools.DevTools;7import org.openqa.selenium.devtools.v91.fetch.Fetch;8import org.openqa.selenium.devtools.v91.network.Network;9import org.openqa.selenium.devtools.v91.network.model.RequestPattern;10import org.openqa.selenium.devtools.v91.network.model.Response;11import org.openqa.selenium.devtools.v91.network.model.ResponseReceivedEvent;12import org.openqa.selenium.devtools.v91.network.model.ResponseReceivedParams;13import org.openqa.selenium.devtools.v91.network.model.ResourceType;14import org.openqa.selenium.devtools.v91.network.model.SetExtraHTTPHeadersRequest;15import org.openqa.selenium.devtools.v91.page.Page;16import java.util.HashMap;17import java.util.Map;18import java.util.concurrent.TimeUnit;19public class DevToolsExample {20 public static void main(String[] args) {21 WebDriver driver = new ChromeDriver();22 DevTools devTools = ((ChromeDriver) driver).getDevTools();23 devTools.createSession();24 devTools.send(Network.enable(Optional.empty(), Optional.empty(), Optional.empty()));25 devTools.addListener(Network.responseReceived(), responseReceivedEvent -> {26 ResponseReceivedParams params = responseReceivedEvent.getResponseReceivedParams();27 Response response = params.getResponse();28 System.out.println("Response Received: " + response.getUrl());29 }30 });31 driver.quit();32 }33}34package com.selenium4beginners.java.webdriver;35import org.openqa.selenium.By;36import org.openqa.selenium.WebDriver;37import org.openqa.selenium.WebElement;38import org.openqa.selenium.chrome.ChromeDriver;39import org.openqa.selenium.devtools.DevTools;40import org.openqa.selenium.devtools.v91.fetch.Fetch;41import org.openqa.selenium.devtools.v91.network.Network;42import org.openqa.selenium.devtools.v91.network.model.RequestPattern;43import org.openqa.selenium.devtools.v91.network.model.Response;44import org.openqa.selenium.devtools.v91.network.model.ResponseReceivedEvent;45import org.openqa.selenium.devtools.v91.network.model.ResponseReceivedParams;46import org.openqa.selenium.devtools.v91.network.model.ResourceType;47import org.openqa
NewSessionResponseEvent
Using AI Code Generation
1import org.openqa.selenium.grid.data.NewSessionResponseEvent;2import org.openqa.selenium.grid.data.NewSessionResponse;3import org.openqa.selenium.remote.http.HttpResponse;4import org.openqa.selenium.remote.tracing.Tracer;5import java.util.function.Supplier;6public class MyNewSessionResponseEvent implements NewSessionResponseEvent {7 private final Supplier<NewSessionResponse> supplier;8 private final Tracer tracer;9 public MyNewSessionResponseEvent(Supplier<NewSessionResponse> supplier, Tracer tracer) {10 this.supplier = supplier;11 this.tracer = tracer;12 }13 public Supplier<NewSessionResponse> getNewSessionResponse() {14 return supplier;15 }16 public Tracer getTracer() {17 return tracer;18 }19}20import org.openqa.selenium.grid.data.NewSessionResponseEvent;21import org.openqa.selenium.grid.data.NewSessionResponseListener;22public class MyNewSessionResponseListener implements NewSessionResponseListener {23 public void beforeNewSessionResponse(NewSessionResponseEvent event) {24 System.out.println("Before New Session Response");25 }26 public void afterNewSessionResponse(NewSessionResponseEvent event) {27 System.out.println("After New Session Response");28 }29}30import org.openqa.selenium.grid.data.NewSessionResponseEvent;31import org.openqa.selenium.grid.data.NewSessionResponseListener;32public class MyNewSessionResponseListener implements NewSessionResponseListener {33 public void beforeNewSessionResponse(NewSessionResponseEvent event) {34 System.out.println("Before New Session Response");35 }36 public void afterNewSessionResponse(NewSessionResponseEvent event) {37 System.out.println("After New Session Response");38 }39}40import org.openqa.selenium.grid.data.NewSessionResponseEvent;41import org.openqa.selenium.grid.data.NewSessionResponseListener;42public class MyNewSessionResponseListener implements NewSessionResponseListener {43 public void beforeNewSessionResponse(NewSessionResponseEvent event) {44 System.out.println("Before New Session Response");45 }46 public void afterNewSessionResponse(NewSessionResponseEvent event) {47 System.out.println("After New Session Response");48 }49}
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Most used methods in NewSessionResponseEvent
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