Http2AsyncUpgradeHandler.AsyncPingManager (Apache Tomcat 9.0.37 API Documentation)

org.apache.coyote.http2

## Class Http2AsyncUpgradeHandler.AsyncPingManager

- java.lang.Object
- - org.apache.coyote.http2.Http2AsyncUpgradeHandler.AsyncPingManager

- Enclosing class:
    Http2AsyncUpgradeHandler

      protected class Http2AsyncUpgradeHandler.AsyncPingManager
      extends Object

- - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `AsyncPingManager()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `receivePing(byte[] payload, boolean ack)`
    `void` | `sendPing(boolean force)` Check to see if a ping was sent recently and, if not, send one.

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

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

- - ### Constructor Detail

    - #### AsyncPingManager

          protected AsyncPingManager()

  - ### Method Detail

    - #### sendPing

          public void sendPing(boolean force)
                        throws IOException

      Check to see if a ping was sent recently and, if not, send one.
      Parameters:
        `force` - Send a ping, even if one was sent recently
      Throws:
        `IOException` - If an I/O issue prevents the ping from being sent

    - #### receivePing

          public void receivePing(byte[] payload,
                                  boolean ack)
                           throws IOException

      Throws:
        `IOException`

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