streaming.dsl.mmlib.algs.python.PythonAlgExecCommand.scala Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package streaming.dsl.mmlib.algs.python
/**
* Created by allwefantasy on 30/9/2018.
*/
class PythonAlgExecCommand(pythonScript: PythonScript,
mlflowConfig: Option[MLFlowConfig],
pythonConfig: Option[PythonConfig],
envs: Map[String, String]
) {
def generateCommand(commandType: String) = {
pythonScript.scriptType match {
case MLFlow =>
val project = MLProject.loadProject(pythonScript.filePath, envs)
Seq("bash", "-c", project.entryPointCommandWithConda(commandType))
case _ =>
Seq(pythonConfig.map(_.pythonPath).getOrElse(
throw new IllegalArgumentException("pythonPath should be configured"))) ++
pythonConfig.map(_.pythonParam).getOrElse(Seq()) ++
Seq(pythonScript.fileName)
}
}
}