org.apache.cassandra.net

## Class CallbackInfo

- java.lang.Object
- - org.apache.cassandra.net.CallbackInfo

- Direct Known Subclasses:
    WriteCallbackInfo

      public class CallbackInfo
      extends java.lang.Object

  Encapsulates the callback information. The ability to set the message is useful in cases for when a hint needs to be written due to a timeout in the response from a replica.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected IAsyncCallback` | `callback`
    `protected IVersionedSerializer<?>` | `serializer`
    `protected java.net.InetAddress` | `target`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `CallbackInfo(java.net.InetAddress target, IAsyncCallback callback, IVersionedSerializer<?> serializer, boolean failureCallback)` Create CallbackInfo without sent message

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `isFailureCallback()`
    `boolean` | `shouldHint()`
    `java.lang.String` | `toString()`

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

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

- - ### Field Detail

    - #### target

          protected final java.net.InetAddress target

    - #### callback

          protected final IAsyncCallback callback

    - #### serializer

          protected final IVersionedSerializer<?> serializer

  - ### Constructor Detail

    - #### CallbackInfo

          public CallbackInfo(java.net.InetAddress target,
                              IAsyncCallback callback,
                              IVersionedSerializer<?> serializer,
                              boolean failureCallback)

      Create CallbackInfo without sent message
      Parameters:
        `target` - target to send message
        `callback` -
        `serializer` - serializer to deserialize response message
        `failureCallback` - True when we have a callback to handle failures

  - ### Method Detail

    - #### shouldHint

          public boolean shouldHint()

    - #### isFailureCallback

          public boolean isFailureCallback()

    - #### toString

          public java.lang.String toString()

      Overrides:
        `toString` in class `java.lang.Object`

Copyright © 2018 The Apache Software Foundation