org.openqa.selenium.internal.Killable Maven / Gradle / Ivy

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/*
 * Copyright 2011 Software Freedom Conservancy.
 *
 *  Licensed 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.internal;

/**
 * Implemented by WebDriver implementations that support hard kill by
 * killing the process at the OS level. This is interface is a last-ditch
 * mechanism used by selenium-server and other servers trying to maintain
 * a consistent runtime environment when facing hanging processes.
 */
public interface Killable {

  /**
   * Attempt to forcibly kill this Killable at the OS level. Call when all hope is lost.
   */
  void kill();
}