/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF 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.apache.geode.internal.admin;

/**
 * Describes a cache from a GemFireVM's point of view.
 *
 * @since GemFire 3.5
 */
public interface CacheInfo {
  /**
   * Returns the name of this cache.
   */
  String getName();

  /**
   * Return and Id that can be used to determine what instance of the cache the information pertains
   * to.
   */
  int getId();

  /**
   * Returns true if the current cache is closed.
   */
  boolean isClosed();

  /**
   * Gets the number of seconds a cache operation will wait to obtain a distributed lock lease.
   */
  int getLockTimeout();

  /**
   * Gets the length, in seconds, of distributed lock leases obtained by this cache.
   */
  int getLockLease();

  /**
   * Gets the number of seconds a cache {@link org.apache.geode.cache.Region#get(Object) get}
   * operation can spend searching for a value before it times out. The search includes any time
   * spent loading the object. When the search times out it causes the get to fail by throwing an
   * exception.
   */
  int getSearchTimeout();

  /**
   * Returns the number of seconds that have elapsed since this cache was created. Returns
   * <code>-1</code> if this cache is closed.
   */
  int getUpTime();

  /**
   * Returns the names of all the root regions currently in this cache. Returns null if cache is
   * closed.
   */
  java.util.Set getRootRegionNames();

  /**
   * Returns the statistic resource that contains this cache's performance statistics. Returns null
   * if the cache is closed;
   */
  StatResource getPerfStats();

  /**
   * Forces this instance to be closed. Does not actually close the cache.
   */
  void setClosed();

  /**
   * Returns the ids of all of the bridge servers that are associated with this cache.
   *
   * @since GemFire 4.0
   */
  int[] getBridgeServerIds();

  /**
   * Returns whether or not this is a cache "server"
   *
   * @since GemFire 4.0
   */
  boolean isServer();
}
