Merge pull request #442 from ivanp81/master

A Gatling load test demo
This commit is contained in:
Eugen 2016-06-08 17:10:05 +01:00
commit 9be037e24f
8 changed files with 405 additions and 0 deletions

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>gatling</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<scala.version>2.11.7</scala.version>
<encoding>UTF-8</encoding>
<gatling.version>2.2.0</gatling.version>
<scala-maven-plugin.version>3.2.2</scala-maven-plugin.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>io.gatling</groupId>
<artifactId>gatling-app</artifactId>
<version>${gatling.version}</version>
</dependency>
<dependency>
<groupId>io.gatling</groupId>
<artifactId>gatling-recorder</artifactId>
<version>${gatling.version}</version>
</dependency>
<dependency>
<groupId>io.gatling.highcharts</groupId>
<artifactId>gatling-charts-highcharts</artifactId>
<version>${gatling.version}</version>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>${scala.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>io.gatling.highcharts</groupId>
<artifactId>gatling-charts-highcharts</artifactId>
</dependency>
<dependency>
<groupId>io.gatling</groupId>
<artifactId>gatling-app</artifactId>
</dependency>
<dependency>
<groupId>io.gatling</groupId>
<artifactId>gatling-recorder</artifactId>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
</dependency>
</dependencies>
<build>
<testSourceDirectory>src/test/scala</testSourceDirectory>
<pluginManagement>
<plugins>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>${scala-maven-plugin.version}</version>
</plugin>
</plugins>
</pluginManagement>
<plugins>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>testCompile</goal>
</goals>
<configuration>
<args>
<arg>-Ybackend:GenBCode</arg>
<arg>-Ydelambdafy:method</arg>
<arg>-target:jvm-1.8</arg>
<arg>-deprecation</arg>
<arg>-feature</arg>
<arg>-unchecked</arg>
<arg>-language:implicitConversions</arg>
<arg>-language:postfixOps</arg>
</args>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>io.gatling</groupId>
<artifactId>gatling-maven-plugin</artifactId>
<version>${gatling.version}</version>
<executions>
<execution>
<phase>test</phase>
<goals><goal>execute</goal></goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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#########################
# Gatling Configuration #
#########################
# This file contains all the settings configurable for Gatling with their default values
gatling {
core {
#outputDirectoryBaseName = "" # The prefix for each simulation result folder (then suffixed by the report generation timestamp)
#runDescription = "" # The description for this simulation run, displayed in each report
#encoding = "utf-8" # Encoding to use throughout Gatling for file and string manipulation
#simulationClass = "" # The FQCN of the simulation to run (when used in conjunction with noReports, the simulation for which assertions will be validated)
#mute = false # When set to true, don't ask for simulation name nor run description (currently only used by Gatling SBT plugin)
#elFileBodiesCacheMaxCapacity = 200 # Cache size for request body EL templates, set to 0 to disable
#rawFileBodiesCacheMaxCapacity = 200 # Cache size for request body Raw templates, set to 0 to disable
#rawFileBodiesInMemoryMaxSize = 1000 # Below this limit, raw file bodies will be cached in memory
extract {
regex {
#cacheMaxCapacity = 200 # Cache size for the compiled regexes, set to 0 to disable caching
}
xpath {
#cacheMaxCapacity = 200 # Cache size for the compiled XPath queries, set to 0 to disable caching
}
jsonPath {
#cacheMaxCapacity = 200 # Cache size for the compiled jsonPath queries, set to 0 to disable caching
#preferJackson = false # When set to true, prefer Jackson over Boon for JSON-related operations
}
css {
#cacheMaxCapacity = 200 # Cache size for the compiled CSS selectors queries, set to 0 to disable caching
}
}
directory {
#data = user-files/data # Folder where user's data (e.g. files used by Feeders) is located
#bodies = user-files/bodies # Folder where bodies are located
#simulations = user-files/simulations # Folder where the bundle's simulations are located
#reportsOnly = "" # If set, name of report folder to look for in order to generate its report
#binaries = "" # If set, name of the folder where compiles classes are located: Defaults to GATLING_HOME/target.
#results = results # Name of the folder where all reports folder are located
}
}
charting {
#noReports = false # When set to true, don't generate HTML reports
#maxPlotPerSeries = 1000 # Number of points per graph in Gatling reports
#useGroupDurationMetric = false # Switch group timings from cumulated response time to group duration.
indicators {
#lowerBound = 800 # Lower bound for the requests' response time to track in the reports and the console summary
#higherBound = 1200 # Higher bound for the requests' response time to track in the reports and the console summary
#percentile1 = 50 # Value for the 1st percentile to track in the reports, the console summary and Graphite
#percentile2 = 75 # Value for the 2nd percentile to track in the reports, the console summary and Graphite
#percentile3 = 95 # Value for the 3rd percentile to track in the reports, the console summary and Graphite
#percentile4 = 99 # Value for the 4th percentile to track in the reports, the console summary and Graphite
}
}
http {
#fetchedCssCacheMaxCapacity = 200 # Cache size for CSS parsed content, set to 0 to disable
#fetchedHtmlCacheMaxCapacity = 200 # Cache size for HTML parsed content, set to 0 to disable
#perUserCacheMaxCapacity = 200 # Per virtual user cache size, set to 0 to disable
#warmUpUrl = "http://gatling.io" # The URL to use to warm-up the HTTP stack (blank means disabled)
#enableGA = true # Very light Google Analytics, please support
ssl {
keyStore {
#type = "" # Type of SSLContext's KeyManagers store
#file = "" # Location of SSLContext's KeyManagers store
#password = "" # Password for SSLContext's KeyManagers store
#algorithm = "" # Algorithm used SSLContext's KeyManagers store
}
trustStore {
#type = "" # Type of SSLContext's TrustManagers store
#file = "" # Location of SSLContext's TrustManagers store
#password = "" # Password for SSLContext's TrustManagers store
#algorithm = "" # Algorithm used by SSLContext's TrustManagers store
}
}
ahc {
#keepAlive = true # Allow pooling HTTP connections (keep-alive header automatically added)
#connectTimeout = 60000 # Timeout when establishing a connection
#pooledConnectionIdleTimeout = 60000 # Timeout when a connection stays unused in the pool
#readTimeout = 60000 # Timeout when a used connection stays idle
#maxRetry = 2 # Number of times that a request should be tried again
#requestTimeout = 60000 # Timeout of the requests
#acceptAnyCertificate = true # When set to true, doesn't validate SSL certificates
#httpClientCodecMaxInitialLineLength = 4096 # Maximum length of the initial line of the response (e.g. "HTTP/1.0 200 OK")
#httpClientCodecMaxHeaderSize = 8192 # Maximum size, in bytes, of each request's headers
#httpClientCodecMaxChunkSize = 8192 # Maximum length of the content or each chunk
#webSocketMaxFrameSize = 10240000 # Maximum frame payload size
#sslEnabledProtocols = [TLSv1.2, TLSv1.1, TLSv1] # Array of enabled protocols for HTTPS, if empty use the JDK defaults
#sslEnabledCipherSuites = [] # Array of enabled cipher suites for HTTPS, if empty use the JDK defaults
#sslSessionCacheSize = 0 # SSLSession cache size, set to 0 to use JDK's default
#sslSessionTimeout = 0 # SSLSession timeout in seconds, set to 0 to use JDK's default (24h)
#useOpenSsl = false # if OpenSSL should be used instead of JSSE (requires tcnative jar)
#useNativeTransport = false # if native transport should be used instead of Java NIO (requires netty-transport-native-epoll, currently Linux only)
#usePooledMemory = true # if Gatling should use pooled memory
#tcpNoDelay = true
#soReuseAddress = false
#soLinger = -1
#soSndBuf = -1
#soRcvBuf = -1
}
dns {
#queryTimeout = 5000 # Timeout of each DNS query in millis
#maxQueriesPerResolve = 3 # Maximum allowed number of DNS queries for a given name resolution
}
}
data {
#writers = [console, file] # The list of DataWriters to which Gatling write simulation data (currently supported : console, file, graphite, jdbc)
console {
#light = false # When set to true, displays a light version without detailed request stats
}
file {
#bufferSize = 8192 # FileDataWriter's internal data buffer size, in bytes
}
leak {
#noActivityTimeout = 30 # Period, in seconds, for which Gatling may have no activity before considering a leak may be happening
}
graphite {
#light = false # only send the all* stats
#host = "localhost" # The host where the Carbon server is located
#port = 2003 # The port to which the Carbon server listens to (2003 is default for plaintext, 2004 is default for pickle)
#protocol = "tcp" # The protocol used to send data to Carbon (currently supported : "tcp", "udp")
#rootPathPrefix = "gatling" # The common prefix of all metrics sent to Graphite
#bufferSize = 8192 # GraphiteDataWriter's internal data buffer size, in bytes
#writeInterval = 1 # GraphiteDataWriter's write interval, in seconds
}
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%-5level] %logger{15} - %msg%n%rEx</pattern>
<immediateFlush>false</immediateFlush>
</encoder>
</appender>
<!-- Uncomment for logging ALL HTTP request and responses -->
<!-- <logger name="io.gatling.http.ahc" level="TRACE" /> -->
<!-- <logger name="io.gatling.http.response" level="TRACE" /> -->
<!-- Uncomment for logging ONLY FAILED HTTP request and responses -->
<!-- <logger name="io.gatling.http.ahc" level="DEBUG" /> -->
<!-- <logger name="io.gatling.http.response" level="DEBUG" /> -->
<root level="WARN">
<appender-ref ref="CONSOLE" />
</root>
</configuration>

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recorder {
core {
#mode = "Proxy"
#encoding = "utf-8" # The encoding used for reading/writing request bodies and the generated simulation
#outputFolder = "" # The folder where generated simulation will we written
#package = "" # The package's name of the generated simulation
#className = "RecordedSimulation" # The name of the generated Simulation class
#thresholdForPauseCreation = 100 # The minimum time, in milliseconds, that must pass between requests to trigger a pause creation
#saveConfig = false # When set to true, the configuration from the Recorder GUI overwrites this configuration
#headless = false # When set to true, run the Recorder in headless mode instead of the GUI
#harFilePath = "" # The path of the HAR file to convert
}
filters {
#filterStrategy = "Disabled" # The selected filter resources filter strategy (currently supported : "Disabled", "BlackList", "WhiteList")
#whitelist = [] # The list of ressources patterns that are part of the Recorder's whitelist
#blacklist = [] # The list of ressources patterns that are part of the Recorder's blacklist
}
http {
#automaticReferer = true # When set to false, write the referer + enable 'disableAutoReferer' in the generated simulation
#followRedirect = true # When set to false, write redirect requests + enable 'disableFollowRedirect' in the generated simulation
#removeCacheHeaders = true # When set to true, removes from the generated requests headers leading to request caching
#inferHtmlResources = true # When set to true, add inferred resources + set 'inferHtmlResources' with the configured blacklist/whitelist in the generated simulation
#checkResponseBodies = false # When set to true, save response bodies as files and add raw checks in the generated simulation
}
proxy {
#port = 8000 # Local port used by Gatling's Proxy for HTTP/HTTPS
https {
#mode = "SelfSignedCertificate" # The selected "HTTPS mode" (currently supported : "SelfSignedCertificate", "ProvidedKeyStore", "GatlingCertificateAuthority", "CustomCertificateAuthority")
keyStore {
#path = "" # The path of the custom key store
#password = "" # The password for this key store
#type = "JKS" # The type of the key store (currently supported: "JKS")
}
certificateAuthority {
#certificatePath = "" # The path of the custom certificate
#privateKeyPath = "" # The certificate's private key path
}
}
outgoing {
#host = "" # The outgoing proxy's hostname
#username = "" # The username to use to connect to the outgoing proxy
#password = "" # The password corresponding to the user to use to connect to the outgoing proxy
#port = 0 # The HTTP port to use to connect to the outgoing proxy
#sslPort = 0 # If set, The HTTPS port to use to connect to the outgoing proxy
}
}
netty {
#maxInitialLineLength = 10000 # Maximum length of the initial line of the response (e.g. "HTTP/1.0 200 OK")
#maxHeaderSize = 20000 # Maximum size, in bytes, of each request's headers
#maxChunkSize = 8192 # Maximum length of the content or each chunk
#maxContentLength = 100000000 # Maximum length of the aggregated content of each response
}
}

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import io.gatling.app.Gatling
import io.gatling.core.config.GatlingPropertiesBuilder
object Engine extends App {
val props = new GatlingPropertiesBuilder
props.dataDirectory(IDEPathHelper.dataDirectory.toString)
props.resultsDirectory(IDEPathHelper.resultsDirectory.toString)
props.bodiesDirectory(IDEPathHelper.bodiesDirectory.toString)
props.binariesDirectory(IDEPathHelper.mavenBinariesDirectory.toString)
Gatling.fromMap(props.build)
}

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import java.nio.file.Path
import io.gatling.commons.util.PathHelper._
object IDEPathHelper {
val gatlingConfUrl: Path = getClass.getClassLoader.getResource("gatling.conf").toURI
val projectRootDir = gatlingConfUrl.ancestor(3)
val mavenSourcesDirectory = projectRootDir / "src" / "test" / "scala"
val mavenResourcesDirectory = projectRootDir / "src" / "test" / "resources"
val mavenTargetDirectory = projectRootDir / "target"
val mavenBinariesDirectory = mavenTargetDirectory / "test-classes"
val dataDirectory = mavenResourcesDirectory / "data"
val bodiesDirectory = mavenResourcesDirectory / "bodies"
val recorderOutputDirectory = mavenSourcesDirectory
val resultsDirectory = mavenTargetDirectory / "gatling"
val recorderConfigFile = mavenResourcesDirectory / "recorder.conf"
}

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import io.gatling.recorder.GatlingRecorder
import io.gatling.recorder.config.RecorderPropertiesBuilder
object Recorder extends App {
val props = new RecorderPropertiesBuilder
props.simulationOutputFolder(IDEPathHelper.recorderOutputDirectory.toString)
props.simulationPackage("org.baeldung")
props.bodiesFolder(IDEPathHelper.bodiesDirectory.toString)
GatlingRecorder.fromMap(props.build, Some(IDEPathHelper.recorderConfigFile))
}

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package org.baeldung
import scala.concurrent.duration._
import io.gatling.core.Predef._
import io.gatling.http.Predef._
import io.gatling.jdbc.Predef._
class RecordedSimulation extends Simulation {
val httpProtocol = http
.baseURL("http://computer-database.gatling.io")
.inferHtmlResources(BlackList(""".*\.css""", """.*\.js""", """.*\.ico"""), WhiteList())
.acceptHeader("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
.acceptEncodingHeader("gzip, deflate")
.acceptLanguageHeader("it-IT,it;q=0.8,en-US;q=0.5,en;q=0.3")
.userAgentHeader("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0")
val scn = scenario("RecordedSimulation")
.exec(http("request_0")
.get("/"))
.pause(5)
.exec(http("request_1")
.get("/computers?f=amstrad"))
.pause(4)
.exec(http("request_2")
.get("/computers/412"))
.pause(2)
.exec(http("request_3")
.get("/"))
.pause(2)
.exec(http("request_4")
.get("/computers?p=1"))
.pause(1)
.exec(http("request_5")
.get("/computers?p=2"))
.pause(2)
.exec(http("request_6")
.get("/computers?p=3"))
setUp(scn.inject(atOnceUsers(1))).protocols(httpProtocol)
}