spark.jobserver.io

JobDAO

Related Doc: package io

trait JobDAO extends AnyRef

Core trait for data access objects for persisting data such as jars, applications, jobs, etc.

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Abstract Value Members

  1. abstract def getApps: Map[String, DateTime]

    Return all applications name and their last upload times.

    Return all applications name and their last upload times.

    returns

  2. abstract def getJobConfigs: Map[String, Config]

    Return all job ids to their job configuration.

    Return all job ids to their job configuration.

    returns

  3. abstract def getJobInfos: Map[String, JobInfo]

    Return all job ids to their job info.

    Return all job ids to their job info.

    returns

  4. abstract def retrieveJarFile(appName: String, uploadTime: DateTime): String

    TODO(kelvinchu): Remove this method later when JarManager doesn't use it anymore.

    TODO(kelvinchu): Remove this method later when JarManager doesn't use it anymore.

    appName
    uploadTime
    returns

    the local file path of the retrieved jar file.

  5. abstract def saveJar(appName: String, uploadTime: DateTime, jarBytes: Array[Byte]): Unit

    Persist a jar.

    Persist a jar.

    appName
    uploadTime
    jarBytes

  6. abstract def saveJobConfig(jobId: String, jobConfig: Config): Unit

    Persist a job configuration along with provided jobId.

    Persist a job configuration along with provided jobId.

    jobId
    jobConfig

  7. abstract def saveJobInfo(jobInfo: JobInfo): Unit

    Persist a job info.

    Persist a job info.

    jobInfo

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  9. final def getClass(): Class[_]

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  10. def getLastUploadTime(appName: String): Option[DateTime]

    Returns the last upload time for a given app name.

    Returns the last upload time for a given app name.

    returns

    Some(lastUploadedTime) if the app exists and the list of times is nonempty, None otherwise

  11. def getOrElse[T](getter: ⇒ T, default: T): T

    A safe API for getting values from Typesafe Config, will return a default if the value is missing.

    A safe API for getting values from Typesafe Config, will return a default if the value is missing. If the value is badly formatted, error still goes through.

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