io.gatling.core.feeder.FeederBuilder.scala Maven / Gradle / Ivy

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/**
 * Copyright 2011-2016 GatlingCorp (http://gatling.io)
 *
 * 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 io.gatling.core.feeder

import io.gatling.core.structure.ScenarioContext

trait FeederBuilder[T] {
  def build(ctx: ScenarioContext): Feeder[T]
}

case class FeederWrapper[T](feeder: Feeder[T]) extends FeederBuilder[T] {
  def build(ctx: ScenarioContext) = feeder
}

case class RecordSeqFeederBuilder[T](
    records: IndexedSeq[Record[T]],
    // [fl]
    //
    // [fl]
    strategy: FeederStrategy = Queue
) extends FeederBuilder[T] {

  def convert(conversion: PartialFunction[(String, T), Any]): RecordSeqFeederBuilder[Any] = {
    val useValueAsIs: PartialFunction[(String, T), Any] = { case (_, value) => value }
    val fullConversion = conversion orElse useValueAsIs

    copy[Any](records = records.map(_.map { case (key, value) => key -> fullConversion(key -> value) }))
  }

  def build(ctx: ScenarioContext): Feeder[T] = {
    // [fl]
    //
    //
    //
    //
    //
    //
    // [fl]
    strategy.feeder(records, ctx)
  }

  def queue = copy(strategy = Queue)
  def random = copy(strategy = Random)
  def shuffle = copy(strategy = Shuffle)
  def circular = copy(strategy = Circular)

  // [fl]
  //
  // [fl]
}