| // Copyright (C) 2020 The Android Open Source Project |
| // |
| // 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.google.gerrit.scenarios |
| |
| import com.github.barbasa.gatling.git.GatlingGitConfiguration |
| import io.gatling.core.Predef._ |
| import io.gatling.http.Predef.http |
| import io.gatling.http.protocol.HttpProtocolBuilder |
| import io.gatling.http.request.builder.HttpRequestBuilder |
| |
| class GerritSimulation extends Simulation { |
| implicit val conf: GatlingGitConfiguration = GatlingGitConfiguration() |
| |
| private val packageName = getClass.getPackage.getName |
| private val path = packageName.replaceAllLiterally(".", "/") |
| |
| protected val className: String = getClass.getSimpleName |
| private val pathName = s"data/$path/$className" |
| protected val resource = s"$pathName.json" |
| protected val body = s"$pathName-body.json" |
| |
| protected val uniqueName: String = className + "-" + hashCode() |
| protected val single = 1 |
| |
| val numberOfUsers: Int = replaceProperty("number_of_users", single).toInt |
| val replicationDelay: Int = replaceProperty("replication_delay", 15).toInt |
| private val powerFactor = replaceProperty("power_factor", 1.0).toDouble |
| protected val SecondsPerWeightUnit = 2 |
| val maxExecutionTime: Int = (SecondsPerWeightUnit * relativeRuntimeWeight * powerFactor).toInt |
| private var cumulativeWaitTime = 0 |
| |
| /** |
| * How long a scenario step should wait before starting to execute. |
| * This is also registering that step's resulting wait time, so that time |
| * can be reused cumulatively by a potentially following scenario step. |
| * (Otherwise, the Gatling set-up scenario steps execute all at once.) |
| * |
| * @param scenario for which to return a wait time. |
| * @return that step's wait time as an Int. |
| */ |
| protected def stepWaitTime(scenario: GerritSimulation): Int = { |
| val currentWaitTime = cumulativeWaitTime |
| cumulativeWaitTime += scenario.maxExecutionTime |
| currentWaitTime |
| } |
| |
| protected val httpRequest: HttpRequestBuilder = http(uniqueName).post("${url}") |
| protected val httpProtocol: HttpProtocolBuilder = http.basicAuth( |
| conf.httpConfiguration.userName, |
| conf.httpConfiguration.password) |
| |
| protected val keys: PartialFunction[(String, Any), Any] = { |
| case ("entries", entries) => |
| replaceProperty("projects_entries", "1", entries.toString) |
| case ("number", number) => |
| val precedes = replaceKeyWith("_number", 0, number.toString) |
| replaceProperty("number", 1, precedes) |
| case ("parent", parent) => |
| replaceProperty("parent", "All-Projects", parent.toString) |
| case ("project", project) => |
| var precedes = replaceKeyWith("_project", className, project.toString) |
| precedes = replaceOverride(precedes) |
| replaceProperty("project", precedes) |
| case ("url", url) => |
| var in = replaceOverride(url.toString) |
| in = replaceProperty("hostname", "localhost", in) |
| in = replaceProperty("http_port", 8080, in) |
| in = replaceProperty("http_scheme", "http", in) |
| replaceProperty("ssh_port", 29418, in) |
| } |
| |
| private def replaceProperty(term: String, in: String): String = { |
| replaceProperty(term, term, in) |
| } |
| |
| private def replaceProperty(term: String, default: Any): String = { |
| replaceProperty(term, default, term.toUpperCase) |
| } |
| |
| protected def replaceProperty(term: String, default: Any, in: String): String = { |
| val property = packageName + "." + term |
| var value = default |
| default match { |
| case _: String | _: Double => |
| val propertyValue = Option(System.getProperty(property)) |
| if (propertyValue.nonEmpty) { |
| value = propertyValue.get |
| } |
| case _: Integer => |
| value = Integer.getInteger(property, default.asInstanceOf[Integer]) |
| } |
| replaceKeyWith(term, value, in) |
| } |
| |
| protected def replaceKeyWith(term: String, value: Any, in: String): String = { |
| val key: String = term.toUpperCase |
| in.replaceAllLiterally(key, value.toString) |
| } |
| |
| /** |
| * Meant to be optionally overridden by plugins or other extensions. |
| * Such potential overriding methods, such as the example below, |
| * typically return resulting call(s) to [[replaceProperty()]]. |
| * This is usually similar to how [[keys]] is implemented above. |
| * |
| * <pre> |
| * override def replaceOverride(in: String): String = { |
| * // Simple e.g., replaceProperty("EXTENSION_JSON_KEY", "default", in) |
| * </pre> |
| * |
| * @param in which string to perform the replacements. |
| * @return the resulting String. |
| */ |
| def replaceOverride(in: String): String = { |
| in |
| } |
| |
| /** |
| * Meant to be optionally overridden by (heavier) scenarios. |
| * This is the relative runtime weight of the scenario class or type, |
| * compared to other scenarios' own runtime weights. |
| * |
| * The default weight or unit of weight is the pre-assigned value below. |
| * This default applies to any scenario class that is not overriding it |
| * with a greater, relative runtime weight value. Overriding scenarios |
| * happen to relatively require more run time than siblings, prior to |
| * being expected as completed. |
| * |
| * @return the relative runtime weight of this scenario as an Int. |
| */ |
| def relativeRuntimeWeight = 1 |
| } |