org.apache.cassandra.net

## Interface MessagingServiceMBean

- All Known Implementing Classes:
    MessagingService

      public interface MessagingServiceMBean

  MBean exposing MessagingService metrics plus allowing to enable/disable back-pressure.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.util.Map<java.lang.String,java.lang.Double>` | `getBackPressurePerHost()` Back-pressure rate limiting per host
    `java.util.Map<java.lang.String,java.lang.Integer>` | `getDroppedMessages()` dropped message counts for server lifetime
    `java.util.Map<java.lang.String,java.lang.Long>` | `getGossipMessageCompletedTasks()` Completed tasks for gossip message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getGossipMessageDroppedTasks()` Dropped tasks for gossip message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Integer>` | `getGossipMessagePendingTasks()` Pending tasks for gossip message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getLargeMessageCompletedTasks()` Completed tasks for large message) TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getLargeMessageDroppedTasks()` Dropped tasks for large message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Integer>` | `getLargeMessagePendingTasks()` Pending tasks for large message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getSmallMessageCompletedTasks()` Completed tasks for small message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getSmallMessageDroppedTasks()` Dropped tasks for small message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Integer>` | `getSmallMessagePendingTasks()` Pending tasks for small message TCP Connections
    `java.util.Map<java.lang.String,java.lang.Long>` | `getTimeoutsPerHost()` Number of timeouts per host
    `long` | `getTotalTimeouts()` Total number of timeouts happened on this node
    `int` | `getVersion(java.lang.String address)`
    `boolean` | `isBackPressureEnabled()` Get back-pressure enabled state
    `void` | `setBackPressureEnabled(boolean enabled)` Enable/Disable back-pressure

- - ### Method Detail

    - #### getLargeMessagePendingTasks

          java.util.Map<java.lang.String,java.lang.Integer> getLargeMessagePendingTasks()

      Pending tasks for large message TCP Connections

    - #### getLargeMessageCompletedTasks

          java.util.Map<java.lang.String,java.lang.Long> getLargeMessageCompletedTasks()

      Completed tasks for large message) TCP Connections

    - #### getLargeMessageDroppedTasks

          java.util.Map<java.lang.String,java.lang.Long> getLargeMessageDroppedTasks()

      Dropped tasks for large message TCP Connections

    - #### getSmallMessagePendingTasks

          java.util.Map<java.lang.String,java.lang.Integer> getSmallMessagePendingTasks()

      Pending tasks for small message TCP Connections

    - #### getSmallMessageCompletedTasks

          java.util.Map<java.lang.String,java.lang.Long> getSmallMessageCompletedTasks()

      Completed tasks for small message TCP Connections

    - #### getSmallMessageDroppedTasks

          java.util.Map<java.lang.String,java.lang.Long> getSmallMessageDroppedTasks()

      Dropped tasks for small message TCP Connections

    - #### getGossipMessagePendingTasks

          java.util.Map<java.lang.String,java.lang.Integer> getGossipMessagePendingTasks()

      Pending tasks for gossip message TCP Connections

    - #### getGossipMessageCompletedTasks

          java.util.Map<java.lang.String,java.lang.Long> getGossipMessageCompletedTasks()

      Completed tasks for gossip message TCP Connections

    - #### getGossipMessageDroppedTasks

          java.util.Map<java.lang.String,java.lang.Long> getGossipMessageDroppedTasks()

      Dropped tasks for gossip message TCP Connections

    - #### getDroppedMessages

          java.util.Map<java.lang.String,java.lang.Integer> getDroppedMessages()

      dropped message counts for server lifetime

    - #### getTotalTimeouts

          long getTotalTimeouts()

      Total number of timeouts happened on this node

    - #### getTimeoutsPerHost

          java.util.Map<java.lang.String,java.lang.Long> getTimeoutsPerHost()

      Number of timeouts per host

    - #### getBackPressurePerHost

          java.util.Map<java.lang.String,java.lang.Double> getBackPressurePerHost()

      Back-pressure rate limiting per host

    - #### setBackPressureEnabled

          void setBackPressureEnabled(boolean enabled)

      Enable/Disable back-pressure

    - #### isBackPressureEnabled

          boolean isBackPressureEnabled()

      Get back-pressure enabled state

    - #### getVersion

          int getVersion(java.lang.String address)
                  throws java.net.UnknownHostException

      Throws:
        `java.net.UnknownHostException`

Copyright © 2018 The Apache Software Foundation