io.hydrosphere.mist.jobs.runners.Runner.scala Maven / Gradle / Ivy
package io.hydrosphere.mist.jobs.runners
import io.hydrosphere.mist.{Constants, Logger}
import io.hydrosphere.mist.contexts.ContextWrapper
import io.hydrosphere.mist.jobs.{FullJobConfiguration, JobFile}
import io.hydrosphere.mist.jobs.runners.Runner.Status.Status
import io.hydrosphere.mist.jobs.runners.jar.JarRunner
import io.hydrosphere.mist.jobs.runners.python.PythonRunner
private[mist] trait Runner extends Logger {
final val id = java.util.UUID.randomUUID.toString
protected var _status = Runner.Status.Initialized
/** Status getter
*
* @return [[Status]]
*/
def status: Status = _status
val configuration : FullJobConfiguration
def run(): Either[Map[String, Any], String]
}
private[mist] object Runner {
object Status extends Enumeration {
type Status = Value
val Initialized, Running, Stopped, Aborted = Value
}
def apply(configuration: FullJobConfiguration, contextWrapper: ContextWrapper): Runner = {
val jobFile = JobFile(configuration.path)
JobFile.fileType(configuration.path) match {
case JobFile.FileType.Jar => new JarRunner(configuration, jobFile, contextWrapper)
case JobFile.FileType.Python => new PythonRunner(configuration, jobFile, contextWrapper)
case _ => throw new Exception(s"Unknown file type in ${configuration.path}")
}
}
}