org.apache.cassandra.metrics

## Class ConnectionMetrics

- java.lang.Object
- - org.apache.cassandra.metrics.ConnectionMetrics

-     public class ConnectionMetrics
      extends java.lang.Object

  Metrics for `OutboundTcpConnectionPool`.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `java.lang.String` | `address`
    `com.codahale.metrics.Gauge<java.lang.Long>` | `gossipMessageCompletedTasks` Completed tasks for gossip message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Long>` | `gossipMessageDroppedTasks` Dropped tasks for gossip message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Integer>` | `gossipMessagePendingTasks` Pending tasks for gossip message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Long>` | `largeMessageCompletedTasks` Completed tasks for large message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Long>` | `largeMessageDroppedTasks` Dropped tasks for large message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Integer>` | `largeMessagePendingTasks` Pending tasks for large message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Long>` | `smallMessageCompletedTasks` Completed tasks for small message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Long>` | `smallMessageDroppedTasks` Dropped tasks for small message TCP Connections
    `com.codahale.metrics.Gauge<java.lang.Integer>` | `smallMessagePendingTasks` Pending tasks for small message TCP Connections
    `com.codahale.metrics.Meter` | `timeouts` Number of timeouts for specific IP
    `static com.codahale.metrics.Meter` | `totalTimeouts` Total number of timeouts happened on this node
    `static java.lang.String` | `TYPE_NAME`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ConnectionMetrics(java.net.InetAddress ip, OutboundTcpConnectionPool connectionPool)` Create metrics for given connection pool.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `release()`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### TYPE_NAME

          public static final java.lang.String TYPE_NAME

      See Also:
        Constant Field Values

    - #### totalTimeouts

          public static final com.codahale.metrics.Meter totalTimeouts

      Total number of timeouts happened on this node

    - #### address

          public final java.lang.String address

    - #### largeMessagePendingTasks

          public final com.codahale.metrics.Gauge<java.lang.Integer> largeMessagePendingTasks

      Pending tasks for large message TCP Connections

    - #### largeMessageCompletedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> largeMessageCompletedTasks

      Completed tasks for large message TCP Connections

    - #### largeMessageDroppedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> largeMessageDroppedTasks

      Dropped tasks for large message TCP Connections

    - #### smallMessagePendingTasks

          public final com.codahale.metrics.Gauge<java.lang.Integer> smallMessagePendingTasks

      Pending tasks for small message TCP Connections

    - #### smallMessageCompletedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> smallMessageCompletedTasks

      Completed tasks for small message TCP Connections

    - #### smallMessageDroppedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> smallMessageDroppedTasks

      Dropped tasks for small message TCP Connections

    - #### gossipMessagePendingTasks

          public final com.codahale.metrics.Gauge<java.lang.Integer> gossipMessagePendingTasks

      Pending tasks for gossip message TCP Connections

    - #### gossipMessageCompletedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> gossipMessageCompletedTasks

      Completed tasks for gossip message TCP Connections

    - #### gossipMessageDroppedTasks

          public final com.codahale.metrics.Gauge<java.lang.Long> gossipMessageDroppedTasks

      Dropped tasks for gossip message TCP Connections

    - #### timeouts

          public final com.codahale.metrics.Meter timeouts

      Number of timeouts for specific IP

  - ### Constructor Detail

    - #### ConnectionMetrics

          public ConnectionMetrics(java.net.InetAddress ip,
                                   OutboundTcpConnectionPool connectionPool)

      Create metrics for given connection pool.
      Parameters:
        `ip` - IP address to use for metrics label
        `connectionPool` - Connection pool

  - ### Method Detail

    - #### release

          public void release()

Copyright © 2018 The Apache Software Foundation