modules/gatling-ext/gatling-plugin/src/main/scala/org/apache/ignite/gatling/builder/cache/CacheInvokeAllSingleProcessorActionBuilder.scala

/*
 * 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 org.apache.ignite.gatling.builder.cache

import javax.cache.processor.EntryProcessorResult

import scala.collection.SortedSet

import io.gatling.core.action.Action
import io.gatling.core.action.builder.ActionBuilder
import io.gatling.core.session.Expression
import io.gatling.core.structure.ScenarioContext
import org.apache.ignite.cache.CacheEntryProcessor
import org.apache.ignite.gatling.action.cache.CacheInvokeAllSingleProcessorAction

/**
 * Base invokeAll action builder.
 *
 * @tparam K Type of the cache key.
 * @tparam V Type of the cache value.
 * @tparam T Type of the entry processor result.
 * @param cacheName Cache name.
 * @param keys Collection of the cache keys to run entry processor for.
 */
case class CacheInvokeAllSingleProcessorActionBuilderBase[K, V, T](
    cacheName: String,
    keys: Expression[SortedSet[K]]
) {
    /**
     * Specify the entry processor instance bypassing the additional arguments step.
     *
     * @param entryProcessor Entry processor instance. May be lambda.
     * @return Builder step for common cache action parameters.
     */
    def apply(entryProcessor: CacheEntryProcessor[K, V, T]): CacheInvokeAllSingleProcessorActionBuilder[K, V, T] =
        CacheInvokeAllActionBuilderEntryProcessorStep(cacheName, keys, Seq.empty)(entryProcessor)

    /**
     * Specify additional arguments to pass to the entry processor.
     *
     * @param args Additional arguments to pass to the entry processor.
     * @return Builder step for entry processor.
     */
    def args(args: Expression[Any]*): CacheInvokeAllActionBuilderEntryProcessorStep[K, V, T] =
        CacheInvokeAllActionBuilderEntryProcessorStep[K, V, T](cacheName, keys, args)
}

/**
 * Builder step for entry processor instance specification.
 *
 * @tparam K Type of the cache key.
 * @tparam V Type of the cache value.
 * @tparam T Type of the entry processor result.
 * @param cacheName Cache name.
 * @param keys Collection of the cache keys to run entry processor for.
 * @param args Additional arguments to pass to the entry processor.
 */
case class CacheInvokeAllActionBuilderEntryProcessorStep[K, V, T](
    cacheName: String,
    keys: Expression[SortedSet[K]],
    args: Seq[Expression[Any]]
) {
    /**
     * Specify the entry processor instance.
     *
     * @param entryProcessor Entry processor instance. May be lambda.
     * @return Builder step for common cache action parameters.
     */
    def apply(entryProcessor: CacheEntryProcessor[K, V, T]): CacheInvokeAllSingleProcessorActionBuilder[K, V, T] =
        new CacheInvokeAllSingleProcessorActionBuilder[K, V, T](cacheName, keys, entryProcessor, args)
}

/**
 * Builder step for common cache action parameters.
 *
 * @tparam K Type of the cache key.
 * @tparam V Type of the cache value.
 * @tparam T Type of the entry processor result.
 * @param cacheName Cache name.
 * @param keys Collection of the cache keys to run entry processor for.
 * @param args Additional arguments to pass to the entry processor.
 * @param entryProcessor Entry processor instance. May be lambda.
 */
class CacheInvokeAllSingleProcessorActionBuilder[K, V, T](
    cacheName: String,
    keys: Expression[SortedSet[K]],
    entryProcessor: CacheEntryProcessor[K, V, T],
    args: Seq[Expression[Any]]
) extends ActionBuilder
    with CacheActionCommonParameters
    with CheckParameters[K, EntryProcessorResult[T]] {

    /**
     * Builds an action.
     *
     * @param ctx The scenario context.
     * @param next The action that will be chained with the Action build by this builder.
     * @return The resulting action.
     */
    override def build(ctx: ScenarioContext, next: Action): Action =
        new CacheInvokeAllSingleProcessorAction[K, V, T](
            requestName,
            cacheName,
            keys,
            entryProcessor,
            args,
            withKeepBinary,
            withAsync,
            checks,
            next,
            ctx
        )
}