Trait

org.apache.spark.deploy.yarn.security

ServiceCredentialProvider

Related Doc: package security

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trait ServiceCredentialProvider extends AnyRef

A credential provider for a service. User must implement this if they need to access a secure service from Spark.

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Abstract Value Members

  1. abstract def obtainCredentials(hadoopConf: Configuration, sparkConf: SparkConf, creds: Credentials): Option[Long]

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    Obtain credentials for this service and get the time of the next renewal.

    Obtain credentials for this service and get the time of the next renewal.

    hadoopConf

    Configuration of current Hadoop Compatible system.

    sparkConf

    Spark configuration.

    creds

    Credentials to add tokens and security keys to.

    returns

    If this Credential is renewable and can be renewed, return the time of the next renewal, otherwise None should be returned.

  2. abstract def serviceName: String

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    Name of the service to provide credentials.

    Name of the service to provide credentials. This name should unique, Spark internally will use this name to differentiate credential provider.

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  6. def credentialsRequired(hadoopConf: Configuration): Boolean

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    To decide whether credential is required for this service.

    To decide whether credential is required for this service. By default it based on whether Hadoop security is enabled.

  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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  18. final def wait(): Unit

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  19. final def wait(arg0: Long, arg1: Int): Unit

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  20. final def wait(arg0: Long): Unit

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