How to use GridModel class of org.openqa.selenium.grid.distributor package

Best Selenium code snippet using org.openqa.selenium.grid.distributor.GridModel

Source:GridModel.java

...46import java.util.logging.Logger;47import static org.openqa.selenium.grid.data.Availability.DOWN;48import static org.openqa.selenium.grid.data.Availability.DRAINING;49import static org.openqa.selenium.grid.data.Availability.UP;50public class GridModel {51  private static final Logger LOG = Logger.getLogger(GridModel.class.getName());52  private static final SessionId RESERVED = new SessionId("reserved");53  private final ReadWriteLock lock = new ReentrantReadWriteLock(/* fair */ true);54  private final Map<Availability, Set<NodeStatus>> nodes = new ConcurrentHashMap<>();55  private final EventBus events;56  public GridModel(EventBus events, Secret registrationSecret) {57    this.events = Require.nonNull("Event bus", events);58    events.addListener(NodeDrainStarted.listener(nodeId -> setAvailability(nodeId, DRAINING)));59    events.addListener(NodeDrainComplete.listener(this::remove));60    events.addListener(NodeRemovedEvent.listener(this::remove));61    events.addListener(NodeStatusEvent.listener(status -> refresh(registrationSecret, status)));62    events.addListener(SessionClosedEvent.listener(this::release));63  }64  public GridModel add(NodeStatus node) {65    Require.nonNull("Node", node);66    Lock writeLock = lock.writeLock();67    writeLock.lock();68    try {69      // If we've already added the node, remove it.70      for (Set<NodeStatus> nodes : nodes.values()) {71        Iterator<NodeStatus> iterator = nodes.iterator();72        while (iterator.hasNext()) {73          NodeStatus next = iterator.next();74          // If the ID is the same, we're re-adding a node. If the URI is the same a node probably restarted75          if (next.getId().equals(node.getId()) || next.getUri().equals(node.getUri())) {76            LOG.info(String.format("Re-adding node with id %s and URI %s.", node.getId(), node.getUri()));77            iterator.remove();78          }79        }80      }81      // Nodes are initially added in the "down" state until something changes their availability82      nodes(DOWN).add(node);83    } finally {84      writeLock.unlock();85    }86    return this;87  }88  public GridModel refresh(Secret registrationSecret, NodeStatus status) {89    Require.nonNull("Node status", status);90    Secret statusSecret = status.getRegistrationSecret() == null ? null : new Secret(status.getRegistrationSecret());91    if (!Objects.equals(registrationSecret, statusSecret)) {92      LOG.severe(String.format("Node at %s failed to send correct registration secret. Node NOT refreshed.", status.getUri()));93      events.fire(new NodeRejectedEvent(status.getUri()));94      return this;95    }96    Lock writeLock = lock.writeLock();97    writeLock.lock();98    try {99      AvailabilityAndNode availabilityAndNode = findNode(status.getId());100      if (availabilityAndNode == null) {101        return this;102      }103      // if the node was marked as "down", keep it down until a healthcheck passes:104      // just because the node can hit the event bus doesn't mean it's reachable105      if (DOWN.equals(availabilityAndNode.availability)) {106        nodes(DOWN).remove(availabilityAndNode.status);107        nodes(DOWN).add(status);108        return this;109      }110      // But do trust the node if it tells us it's draining111      nodes(availabilityAndNode.availability).remove(availabilityAndNode.status);112      nodes(status.getAvailability()).add(status);113      return this;114    } finally {115      writeLock.unlock();116    }117  }118  public GridModel remove(NodeId id) {119    Require.nonNull("Node ID", id);120    Lock writeLock = lock.writeLock();121    writeLock.lock();122    try {123      AvailabilityAndNode availabilityAndNode = findNode(id);124      if (availabilityAndNode == null) {125        return this;126      }127      nodes(availabilityAndNode.availability).remove(availabilityAndNode.status);128      return this;129    } finally {130      writeLock.unlock();131    }132  }...

Source:LocalDistributor.java

...75  private final Secret registrationSecret;76  private final Regularly hostChecker = new Regularly("distributor host checker");77  private final Map<NodeId, Runnable> allChecks = new HashMap<>();78  private final ReadWriteLock lock = new ReentrantReadWriteLock(/* fair */ true);79  private final GridModel model;80  private final Map<NodeId, Node> nodes;81  public LocalDistributor(82      Tracer tracer,83      EventBus bus,84      HttpClient.Factory clientFactory,85      SessionMap sessions,86      Secret registrationSecret) {87    super(tracer, clientFactory, new DefaultSlotSelector(), sessions, registrationSecret);88    this.tracer = Require.nonNull("Tracer", tracer);89    this.bus = Require.nonNull("Event bus", bus);90    this.clientFactory = Require.nonNull("HTTP client factory", clientFactory);91    this.sessions = Require.nonNull("Session map", sessions);92    this.model = new GridModel(bus, registrationSecret);93    this.nodes = new HashMap<>();94    this.registrationSecret = Require.nonNull("Registration secret", registrationSecret);95    bus.addListener(NodeStatusEvent.listener(this::register));96    bus.addListener(NodeStatusEvent.listener(model::refresh));97    bus.addListener(NodeDrainComplete.listener(this::remove));98  }99  public static Distributor create(Config config) {100    Tracer tracer = new LoggingOptions(config).getTracer();101    EventBus bus = new EventBusOptions(config).getEventBus();102    HttpClient.Factory clientFactory = new NetworkOptions(config).getHttpClientFactory(tracer);103    SessionMap sessions = new SessionMapOptions(config).getSessionMap();104    BaseServerOptions serverOptions = new BaseServerOptions(config);105    return new LocalDistributor(tracer, bus, clientFactory, sessions, serverOptions.getRegistrationSecret());106  }...

Source:DistributorFlags.java

1// Licensed to the Software Freedom Conservancy (SFC) under one2// or more contributor license agreements.  See the NOTICE file3// distributed with this work for additional information4// regarding copyright ownership.  The SFC licenses this file5// to you under the Apache License, Version 2.0 (the6// "License"); you may not use this file except in compliance7// with the License.  You may obtain a copy of the License at8//9//   http://www.apache.org/licenses/LICENSE-2.010//11// Unless required by applicable law or agreed to in writing,12// software distributed under the License is distributed on an13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY14// KIND, either express or implied.  See the License for the15// specific language governing permissions and limitations16// under the License.17package org.openqa.selenium.grid.distributor.config;18import com.beust.jcommander.Parameter;19import com.google.auto.service.AutoService;20import org.openqa.selenium.grid.config.ConfigValue;21import org.openqa.selenium.grid.config.HasRoles;22import org.openqa.selenium.grid.config.Role;23import java.net.URI;24import java.util.Collections;25import java.util.Set;26import static org.openqa.selenium.grid.config.StandardGridRoles.DISTRIBUTOR_ROLE;27import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_DISTRIBUTOR_IMPLEMENTATION;28import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_GRID_MODEL_IMPLEMENTATION;29import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_HEALTHCHECK_INTERVAL;30import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_REJECT_UNSUPPORTED_CAPS;31import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_SLOT_MATCHER;32import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DEFAULT_SLOT_SELECTOR_IMPLEMENTATION;33import static org.openqa.selenium.grid.distributor.config.DistributorOptions.DISTRIBUTOR_SECTION;34@SuppressWarnings("FieldMayBeFinal")35@AutoService(HasRoles.class)36public class DistributorFlags implements HasRoles {37  @Parameter(names = {"-d", "--distributor"}, description = "Url of the distributor.")38  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "host", example = "\"http://localhost:5553\"")39  private URI distributorServer;40  @Parameter(41    names = "--distributor-port",42    description = "Port on which the distributor is listening.")43  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "port", example = "5553")44  private Integer distributorServerPort;45  @Parameter(46    names = "--distributor-host",47    description = "Host on which the distributor is listening.")48  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "hostname", example = "\"localhost\"")49  private String distributorServerHost;50  @Parameter(51    names = {"--distributor-implementation"},52    description = "Full classname of non-default distributor implementation")53  @ConfigValue(54    section = DISTRIBUTOR_SECTION,55    name = "implementation",56    example = DEFAULT_DISTRIBUTOR_IMPLEMENTATION)57  private String implementation = DEFAULT_DISTRIBUTOR_IMPLEMENTATION;58  @Parameter(59    names = {"--grid-model"},60    description = "Full classname of non-default grid model. This is used to store states of the all the registered Nodes.")61  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "grid-model", example = DEFAULT_GRID_MODEL_IMPLEMENTATION)62  private String gridModel = DEFAULT_GRID_MODEL_IMPLEMENTATION;63  @Parameter(64    names = {"--slot-matcher"},65    description = "Full classname of non-default slot matcher to use. This is used to determine whether a Node can support a particular session.")66  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "slot-matcher", example = DEFAULT_SLOT_MATCHER)67  private String slotMatcher = DEFAULT_SLOT_MATCHER;68  @Parameter(69    names = {"--slot-selector"},70    description = "Full classname of non-default slot selector. This is used to select a slot in a Node once the Node has been matched.")71  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "slot-selector", example = DEFAULT_SLOT_SELECTOR_IMPLEMENTATION)72  private String slotSelector = DEFAULT_SLOT_SELECTOR_IMPLEMENTATION;73  @Parameter(74    names = {"--healthcheck-interval"},75    description = "How often, in seconds, will the health check run for all Nodes." +76      "This ensures the server can ping all the Nodes successfully.")77  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "healthcheck-interval", example = "60")78  public int healthcheckInterval =  DEFAULT_HEALTHCHECK_INTERVAL;79  @Parameter(description = "Allow the Distributor to reject a request immediately if the Grid does not support the requested capability." +80    "Rejecting requests immediately is suitable for Grid set up that does not spin up Nodes on demand.",81    names = "--reject-unsupported-caps", arity = 1)82  @ConfigValue(section = DISTRIBUTOR_SECTION, name = "reject-unsupported-caps", example = "true")83  private boolean rejectUnsupportedCaps = DEFAULT_REJECT_UNSUPPORTED_CAPS;84  @Override85  public Set<Role> getRoles() {86    return Collections.singleton(DISTRIBUTOR_ROLE);87  }88}...

Source:DistributorOptions.java

...32  static final String DEFAULT_SLOT_MATCHER = "org.openqa.selenium.grid.data.DefaultSlotMatcher";33  static final String DEFAULT_SLOT_SELECTOR_IMPLEMENTATION =34    "org.openqa.selenium.grid.distributor.selector.DefaultSlotSelector";35  static final String DEFAULT_GRID_MODEL_IMPLEMENTATION =36    "org.openqa.selenium.grid.distributor.GridModel";37  static final boolean DEFAULT_REJECT_UNSUPPORTED_CAPS = false;38  private final Config config;39  public DistributorOptions(Config config) {40    this.config = config;41  }42  public URI getDistributorUri() {43    Optional<URI> host = config.get(DISTRIBUTOR_SECTION, "host").map(str -> {44      try {45        URI distributorUri = new URI(str);46        if (distributorUri.getHost() == null || distributorUri.getPort() == -1) {47          throw new ConfigException("Undefined host or port in Distributor server URI: " + str);48        }49        return distributorUri;50      } catch (URISyntaxException e) {...

GridModel

Using AI Code Generation

1import org.openqa.selenium.grid.distributor.model.GridModel;2import java.util.Map;3public class GridStatus {4public static void main(String[] args) {5GridModel gridModel = new GridModel();6Map<String, Object> status = gridModel.getStatus();7System.out.println(status);8}9}10{nodeCount=1, proxyCount=0, sessionCount=0, success=true}11import org.openqa.selenium.grid.distributor.model.GridModel;12import java.util.Map;13public class GridStatus {14public static void main(String[] args) {15GridModel gridModel = new GridModel();16Map<String, Object> status = gridModel.getStatus();17System.out.println(status.get("sessionId"));18}19}20import org.openqa.selenium.grid.distributor.model.GridModel;21import java.util.Map;22public class GridStatus {23public static void main(String[] args) {24GridModel gridModel = new GridModel();25Map<String, Object> status = gridModel.getStatus();26System.out.println(status.get("session"));27}28}29import org.openqa.selenium.grid.distributor.model.GridModel;30import java.util.Map;31public class GridStatus {32public static void main(String[] args) {33GridModel gridModel = new GridModel();34Map<String, Object> status = gridModel.getStatus();35System.out.println(status.get("sessionCount"));36}37}38import org.openqa.selenium.grid.distributor.model.GridModel;39import java.util.Map;40public class GridStatus {41public static void main(String[] args) {42GridModel gridModel = new GridModel();43Map<String, Object> status = gridModel.getStatus();44System.out.println(status.get("success"));45}46}47import org.openqa.selenium.grid.distributor.model.GridModel;48import java.util.Map;49public class GridStatus {50public static void main(String[] args) {51GridModel gridModel = new GridModel();52Map<String, Object> status = gridModel.getStatus();53System.out.println(status.get("proxyCount"));54}55}56import org.openqa.selenium.grid.distributor.model.GridModel;57import java.util.Map;58public class GridStatus {

GridModel

Using AI Code Generation

1import org.openqa.selenium.grid.distributor.model.GridModel;2import org.openqa.selenium.grid.distributor.model.GridNode;3import org.openqa.selenium.grid.distributor.model.GridSession;4import org.openqa.selenium.grid.node.local.LocalNode;5import org.openqa.selenium.grid.sessionmap.config.SessionMapOptions;6import org.openqa.selenium.grid.web.Routable;7import org.openqa.selenium.grid.web.Routes;8import org.openqa.selenium.internal.Require;9import org.openqa.selenium.remote.http.Contents;10import org.openqa.selenium.remote.http.HttpHandler;11import org.openqa.selenium.remote.http.HttpRequest;12import org.openqa.selenium.remote.http.HttpResponse;13import java.io.IOException;14import java.net.URI;15import java.util.Objects;16import java.util.Set;17import java.util.stream.Collectors;18public class Distributor implements Routable {19  private final LocalNode node;20  private final GridModel model;21  public Distributor(LocalNode node, SessionMapOptions sessionMapOptions) {22    this.node = Require.nonNull("Node", node);23    this.model = new GridModel(Require.nonNull("Session map options", sessionMapOptions));24  }25  public void execute(HttpRequest req, HttpResponse resp) throws IOException {26    resp.setHeader("Content-Type", "text/plain");27    Set<GridNode> nodes = model.getNodes();28    String nodeString = nodes.stream()29        .map(GridNode::getId)30        .map(Object::toString)31        .collect(Collectors.joining(", "));32    Set<GridSession> sessions = model.getSessions();33    String sessionString = sessions.stream()34        .map(GridSession::getId)35        .map(Object::toString)36        .collect(Collectors.joining(", "));37    String content = String.format("Nodes: %s38Sessions: %s", nodeString, sessionString);39    Contents.string(resp, content);40  }41  public void stop() {42    node.stop();43  }44  public Routes getRoutes() {45    return new Routes()46        .add(Route.get("/").to(() -> this));47  }48  public URI getExternalUri() {49    return node.getExternalUri();50  }51  public boolean isSupportingDialects(Set<String> dialects) {52    return node.isSupportingDialects(dialects);53  }54  public HttpHandler asHttpHandler() {55    return node.asHttpHandler();

Source: SpringMVC RequestMapping for GET parameters

1Executors.newSingleThreadExecutor().submit(new Runnable() {2    @Override3    public void run() {4        // You can perform your task here.5    }6});7

Source:SpringMVC RequestMapping for GET parameters

Executors.newSingleThreadExecutor().submit(new Runnable() {
    @Override
    public void run() {
        // You can perform your task here.
    }
});

Source: SpringMVC RequestMapping for GET parameters

1http://api.example.com/stocks                       // ResponseWrapper<String> object containing a2                                                    // list of strings with ticker symbols3http://api.example.com/stocks/$symbol               // Stock object4http://api.example.com/stocks/$symbol/prices        // PriceHistory<Stock> object5http://api.example.com/currencies                   // ResponseWrapper<String> object containing a6                                                    // list of currency abbreviation7http://api.example.com/currencies/$currency         // Currency object8http://api.example.com/currencies/$id1/values/$id2  // PriceHistory<Currency> object comparing the prices9                                                    // of the first currency (id1) to the second (id2)10

Source:SpringMVC RequestMapping for GET parameters

http://api.example.com/stocks                       // ResponseWrapper<String> object containing a
                                                    // list of strings with ticker symbols
http://api.example.com/stocks/$symbol               // Stock object
http://api.example.com/stocks/$symbol/prices        // PriceHistory<Stock> object
http://api.example.com/currencies                   // ResponseWrapper<String> object containing a
                                                    // list of currency abbreviation
http://api.example.com/currencies/$currency         // Currency object
http://api.example.com/currencies/$id1/values/$id2  // PriceHistory<Currency> object comparing the prices
                                                    // of the first currency (id1) to the second (id2)

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