/*
 * Copyright 2019 WeBank
 *
 * Licensed 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 com.webank.wedatasphere.linkis.engine.Interpreter

/**
  * Created by allenlliu on 2018/11/19.
  */
import com.webank.wedatasphere.linkis.common.utils.Utils
import com.webank.wedatasphere.linkis.engine.spark.common.State
import com.webank.wedatasphere.linkis.scheduler.executer.ExecuteResponse

import _root_.scala.concurrent._
import _root_.scala.concurrent.duration.Duration

trait Interpreter {
  def state: State

  def execute(code: String): ExecuteResponse

  def close(): Unit

  @throws(classOf[TimeoutException])
  @throws(classOf[InterruptedException])
  final def waitForStateChange(oldState: State, atMost: Duration) = {
    Utils.waitUntil({ () => state != oldState }, atMost)
  }
}
