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// Copyright 2017, gRPC Authors All rights reserved.
//
// 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.
description = 'gRPC: gae interop testing (jdk8)'
buildscript { // Configuration for building
repositories {
jcenter() // Bintray's repository - a fast Maven Central mirror & more
mavenCentral()
}
dependencies {
classpath 'com.google.cloud.tools:appengine-gradle-plugin:1.3.3'
classpath 'com.squareup.okhttp:okhttp:2.5.0'
}
}
repositories { // repositories for Jar's you access in your code
mavenLocal()
maven {
url 'https://maven-central.storage.googleapis.com' // Google's mirror of Maven Central
}
jcenter()
mavenCentral()
}
apply plugin: 'java' // standard Java tasks
apply plugin: 'war' // standard Web Archive plugin
apply plugin: 'com.google.cloud.tools.appengine' // App Engine tasks
dependencies {
providedCompile group: 'javax.servlet', name: 'servlet-api', version:'2.5'
compile 'com.google.appengine:appengine:1.9.59'
// Deps needed by all gRPC apps in GAE
compile libraries.google_api_protos
compile project(":grpc-okhttp")
compile project(":grpc-protobuf")
compile project(":grpc-stub")
compile project(":grpc-interop-testing")
compile libraries.netty_tcnative
}
// [START model]
appengine { // App Engine tasks configuration
run { // local (dev_appserver) configuration (standard environments only)
port = 8080 // default
}
deploy { // deploy configuration
// default - stop the current version
stopPreviousVersion = System.getProperty('gaeStopPreviousVersion') ?: true
// default - make this the current version
promote = System.getProperty('gaePromote') ?: true
// Use -DgaeDeployVersion if set, otherwise the version is null and the plugin will generate it
version = System.getProperty('gaeDeployVersion')
}
}
// [END model]
group = 'io.grpc' // Generated output GroupId
version = '1.0-SNAPSHOT' // Version in generated output
sourceCompatibility = 1.8
targetCompatibility = 1.8
/** Returns the service name. */
String getGaeProject() {
def stream = new ByteArrayOutputStream()
exec {
executable 'gcloud'
args = ['config', 'get-value', 'project']
standardOutput = stream
}
return stream.toString().trim()
}
String getService(java.nio.file.Path projectPath) {
Node xml = new XmlParser().parse(projectPath.resolve("src/main/webapp/WEB-INF/appengine-web.xml").toFile())
if (xml.service.isEmpty()) {
return null
} else {
return xml.service.text()
}
}
String getAppUrl(String project, String service, String version) {
if (version != null && service != null) {
return "http://${version}.${service}.${project}.appspot.com"
} else {
return "http://${project}.appspot.com"
}
}
task runInteropTestRemote(dependsOn: 'appengineDeploy') {
doLast {
// give remote app some time to settle down
sleep(20000)
def appUrl = getAppUrl(
getGaeProject(),
getService(project.getProjectDir().toPath()),
System.getProperty('gaeDeployVersion'))
logger.log(LogLevel.INFO, "the appURL=" + appUrl)
def client = new com.squareup.okhttp.OkHttpClient()
// The '?jdk8' argument is ignored by the server, it exists only to tag the request log entry
client.setReadTimeout(30, java.util.concurrent.TimeUnit.SECONDS)
def request = new com.squareup.okhttp.Request.Builder()
.url("${appUrl}/long_lived_channel?jdk8").build()
def result1 = client.newCall(request).execute()
def result2 = client.newCall(request).execute()
if (result1.code() != 200 || result2.code() != 200) {
throw new GradleException("Unable to reuse same channel across requests")
}
// The test suite can take a while to run
client.setReadTimeout(3, java.util.concurrent.TimeUnit.MINUTES)
// The '?jdk8' argument is ignored by the server, it exists only to tag the request log entry
def interopRequest = new com.squareup.okhttp.Request.Builder()
.url("${appUrl}/?jdk8").build()
// Retry in case GAE is slow and times out
int maxRetries = 5
String result = null
Throwable caught = null
for (int attempt = 0; attempt < maxRetries; attempt++) {
try {
def response = client.newCall(interopRequest).execute()
result = response.body().string()
if (response.code() == 200) {
return
}
} catch (Throwable t) {
caught = t
logger.log(LogLevel.ERROR, "caught exception. will retry if possible", t)
}
}
throw new GradleException("Interop test failed:\nresponse: ${result}\nthrowable:${caught}")
}
}
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