content: /*
   * 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.cassandra.net;
  
  
  
  import java.io.IOException;
  import java.net.UnknownHostException;
  import java.util.Map;
  
  /**
   * MBean exposing MessagingService metrics plus allowing to enable/disable back-pressure.
   */
  public interface MessagingServiceMBean
  {
      /**
       * Pending tasks for large message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Integer> getLargeMessagePendingTasks();
      public Map<String, Integer> getLargeMessagePendingTasksWithPort();
  
      /**
       * Completed tasks for large message) TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getLargeMessageCompletedTasks();
      public Map<String, Long> getLargeMessageCompletedTasksWithPort();
  
      /**
       * Dropped tasks for large message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getLargeMessageDroppedTasks();
      public Map<String, Long> getLargeMessageDroppedTasksWithPort();
  
  
      /**
       * Pending tasks for small message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Integer> getSmallMessagePendingTasks();
      public Map<String, Integer> getSmallMessagePendingTasksWithPort();
  
  
      /**
       * Completed tasks for small message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getSmallMessageCompletedTasks();
      public Map<String, Long> getSmallMessageCompletedTasksWithPort();
  
  
      /**
       * Dropped tasks for small message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getSmallMessageDroppedTasks();
      public Map<String, Long> getSmallMessageDroppedTasksWithPort();
  
  
      /**
       * Pending tasks for gossip message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Integer> getGossipMessagePendingTasks();
      public Map<String, Integer> getGossipMessagePendingTasksWithPort();
  
      /**
       * Completed tasks for gossip message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getGossipMessageCompletedTasks();
      public Map<String, Long> getGossipMessageCompletedTasksWithPort();
  
      /**
       * Dropped tasks for gossip message TCP Connections
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getGossipMessageDroppedTasks();
      public Map<String, Long> getGossipMessageDroppedTasksWithPort();
  
      /**
       * dropped message counts for server lifetime
       */
      public Map<String, Integer> getDroppedMessages();
  
      /**
       * Total number of timeouts happened on this node
       */
      public long getTotalTimeouts();
  
      /**
       * Number of timeouts per host
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Long> getTimeoutsPerHost();
      public Map<String, Long> getTimeoutsPerHostWithPort();
  
      /**
       * Back-pressure rate limiting per host
       * @deprecated See CASSANDRA-7544
       */
      @Deprecated(since = "4.0")
      public Map<String, Double> getBackPressurePerHost();
  
      /**
       * Enable/Disable back-pressure
       * @deprecated See CASSANDRA-15375
       */
      @Deprecated(since = "4.0")
      public void setBackPressureEnabled(boolean enabled);
  
      /**
       * Get back-pressure enabled state
       * @deprecated See CASSANDRA-15375
       */
      @Deprecated(since = "4.0")
      public boolean isBackPressureEnabled();
  
      public int getVersion(String address) throws UnknownHostException;
  
      void reloadSslCertificates() throws IOException;
  }
  