Package org.apache.storm.loadgen

## Class HttpForwardingMetricsServer

- java.lang.Object
- - org.apache.storm.loadgen.HttpForwardingMetricsServer

- Direct Known Subclasses:
    `LoadMetricsServer`

      public abstract class HttpForwardingMetricsServer
      extends Object

  A server that can listen for metrics from the HttpForwardingMetricsConsumer.

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `HttpForwardingMetricsServer​(Map<String,​Object> conf)` | Constructor.

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | `getPort()` |
    `String` | `getUrl()` |
    `abstract void` | `handle​(IMetricsConsumer.TaskInfo taskInfo, Collection<IMetricsConsumer.DataPoint> dataPoints, String topologyId)` |
    `void` | `serve()` |
    `void` | `serve​(Integer port)` | Start the server.

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

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

- - ### Constructor Detail

    - #### HttpForwardingMetricsServer

          public HttpForwardingMetricsServer​(Map<String,​Object> conf)

      Constructor.
      Parameters:
        `conf` - the configuration for storm.

  - ### Method Detail

    - #### handle

          public abstract void handle​(IMetricsConsumer.TaskInfo taskInfo,
                                      Collection<IMetricsConsumer.DataPoint> dataPoints,
                                      String topologyId)

    - #### serve

          public void serve​(Integer port)

      Start the server.
      Parameters:
        `port` - the port it shuld listen on, or null/<= 0 to pick a free ephemeral port.

    - #### serve

          public void serve()

    - #### getPort

          public int getPort()

    - #### getUrl

          public String getUrl()