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.yammer.metrics.core.Gauge<java.lang.Long>` | `commandCompletedTasks` Completed tasks for Command(Mutations, Read etc) TCP Connections
    `com.yammer.metrics.core.Gauge<java.lang.Long>` | `commandDroppedTasks` Dropped tasks for Command(Mutations, Read etc) TCP Connections
    `com.yammer.metrics.core.Gauge<java.lang.Integer>` | `commandPendingTasks` Pending tasks for Command(Mutations, Read etc) TCP Connections
    `com.yammer.metrics.core.Gauge<java.lang.Long>` | `responseCompletedTasks` Completed tasks for Response(GOSSIP & RESPONSE) TCP Connections
    `com.yammer.metrics.core.Gauge<java.lang.Integer>` | `responsePendingTasks` Pending tasks for Response(GOSSIP & RESPONSE) TCP Connections
    `com.yammer.metrics.core.Meter` | `timeouts` Number of timeouts for specific IP
    `static com.yammer.metrics.core.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

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `getRecentTimeout()` Deprecated.
    `static long` | `getRecentTotalTimeout()` Deprecated.
    `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.yammer.metrics.core.Meter totalTimeouts

      Total number of timeouts happened on this node

    - #### address

          public final java.lang.String address

    - #### commandPendingTasks

          public final com.yammer.metrics.core.Gauge<java.lang.Integer> commandPendingTasks

      Pending tasks for Command(Mutations, Read etc) TCP Connections

    - #### commandCompletedTasks

          public final com.yammer.metrics.core.Gauge<java.lang.Long> commandCompletedTasks

      Completed tasks for Command(Mutations, Read etc) TCP Connections

    - #### commandDroppedTasks

          public final com.yammer.metrics.core.Gauge<java.lang.Long> commandDroppedTasks

      Dropped tasks for Command(Mutations, Read etc) TCP Connections

    - #### responsePendingTasks

          public final com.yammer.metrics.core.Gauge<java.lang.Integer> responsePendingTasks

      Pending tasks for Response(GOSSIP & RESPONSE) TCP Connections

    - #### responseCompletedTasks

          public final com.yammer.metrics.core.Gauge<java.lang.Long> responseCompletedTasks

      Completed tasks for Response(GOSSIP & RESPONSE) TCP Connections

    - #### timeouts

          public final com.yammer.metrics.core.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()

    - #### getRecentTotalTimeout

          @Deprecated
          public static long getRecentTotalTimeout()

      Deprecated.

    - #### getRecentTimeout

          @Deprecated
          public long getRecentTimeout()

      Deprecated.

Copyright © 2014 The Apache Software Foundation