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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.grid.sessionqueue.httpd;

import static java.net.HttpURLConnection.HTTP_NO_CONTENT;
import static org.openqa.selenium.grid.config.StandardGridRoles.HTTPD_ROLE;
import static org.openqa.selenium.grid.config.StandardGridRoles.SESSION_QUEUE_ROLE;
import static org.openqa.selenium.json.Json.JSON_UTF_8;
import static org.openqa.selenium.remote.http.Contents.asJson;
import static org.openqa.selenium.remote.http.Route.get;

import com.google.auto.service.AutoService;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import java.util.Collections;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openqa.selenium.BuildInfo;
import org.openqa.selenium.cli.CliCommand;
import org.openqa.selenium.grid.TemplateGridServerCommand;
import org.openqa.selenium.grid.config.Config;
import org.openqa.selenium.grid.config.Role;
import org.openqa.selenium.grid.server.Server;
import org.openqa.selenium.grid.sessionqueue.NewSessionQueue;
import org.openqa.selenium.grid.sessionqueue.config.NewSessionQueueOptions;
import org.openqa.selenium.internal.Require;
import org.openqa.selenium.remote.http.HttpResponse;
import org.openqa.selenium.remote.http.Route;

@AutoService(CliCommand.class)
public class NewSessionQueueServer extends TemplateGridServerCommand {

  private static final Logger LOG = Logger.getLogger(NewSessionQueueServer.class.getName());
  private static final String LOCAL_NEW_SESSION_QUEUE =
      "org.openqa.selenium.grid.sessionqueue.local.LocalNewSessionQueue";

  @Override
  public String getName() {
    return "sessionqueue";
  }

  @Override
  public String getDescription() {
    return "Adds this server as the new session queue in a selenium grid.";
  }

  @Override
  public Set getConfigurableRoles() {
    return ImmutableSet.of(HTTPD_ROLE, SESSION_QUEUE_ROLE);
  }

  @Override
  public Set