org.apache.ignite.spi.discovery

## Interface DiscoverySpiNodeAuthenticator

-     public interface DiscoverySpiNodeAuthenticator

  Node authenticator.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `org.apache.ignite.internal.processors.security.SecurityContext` | `authenticateNode(ClusterNode node, SecurityCredentials cred)` Security credentials.
    `boolean` | `isGlobalNodeAuthentication()` Gets global node authentication flag.

- - ### Method Detail

    - #### authenticateNode

          org.apache.ignite.internal.processors.security.SecurityContext authenticateNode(ClusterNode node,
                                                                                          SecurityCredentials cred)
                                                                                   throws IgniteException

      Security credentials.
      Parameters:
        `node` - Node to authenticate.
        `cred` - Security credentials.
      Returns:
        Security context if authentication succeeded or `null` if authentication failed.
      Throws:
        `IgniteException` - If authentication process failed (invalid credentials should not lead to this exception).

    - #### isGlobalNodeAuthentication

          boolean isGlobalNodeAuthentication()

      Gets global node authentication flag.
      Returns:
        `True` if all nodes in topology should authenticate joining node, `false` if only coordinator should do the authentication.

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Ignite Database and Caching Platform | : ver. 2.9.0
Release Date | : October 15 2020