[英]Could not find class [de.flapdoodle.embed.process.config.IRuntimeConfig]
After upgrading to embeded MongoDB with version 3.0.0, I am getting the following exception.升级到 3.0.0 版本的嵌入式 MongoDB 后,出现以下异常。
I am using the following in build.gradle
.我在
build.gradle
中使用以下内容。
testImplementation group: 'de.flapdoodle.embed', name: 'de.flapdoodle.embed.mongo', version: '3.0.0'
The exception is given below.下面给出了例外情况。
Caused by: java.lang.ClassNotFoundException: de.flapdoodle.embed.process.config.IRuntimeConfig
at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[na:1.8.0_261]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[na:1.8.0_261]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355) ~[na:1.8.0_261]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[na:1.8.0_261]
at java.lang.Class.forName0(Native Method) ~[na:1.8.0_261]
at java.lang.Class.forName(Class.java:348) ~[na:1.8.0_261]
at org.springframework.util.ClassUtils.forName(ClassUtils.java:284) ~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE]
at org.springframework.util.ClassUtils.resolveClassName(ClassUtils.java:324) ~[spring-core-5.2.10.RELEASE.jar:5.2.10.RELEASE]
I provide below the code.我在代码下方提供。 I want to use embeded mongoDB for the MongoDB transaction feature in the integration test in spring boot.
我想在 spring 启动的集成测试中使用嵌入的 mongoDB 用于 MongoDB 事务功能。
@Profile("test")
@ActiveProfiles("test")
public class TestMongoConfig1 implements InitializingBean, DisposableBean {
MongodForTestsFactory factory = null;
MongodConfig mongodConfig = MongodConfig.builder().version(Version.Main.PRODUCTION).build();
MongodStarter runtime = MongodStarter.getDefaultInstance();
MongodExecutable mongodExecutable = null;
MongodProcess mongod = null;
@Override
public void destroy() throws Exception {
mongodExecutable.stop();
}
@Override
public void afterPropertiesSet() throws Exception {
mongodExecutable = runtime.prepare(mongodConfig);
mongod = mongodExecutable.start();
}
@Bean(name = "test1")
public MongoClient mongoClient() {
MongoClient mongoClient = MongoClients.create();
System.out.println("============================================");
System.out.println(mongoClient);
System.out.println("============================================");
return mongoClient;
}
}
First you have to use the following dependencies in build.gradle
apart from other dependencies if you are using @DataMongoTest
.首先,如果您使用的是
@DataMongoTest
,则必须在build.gradle
中使用以下依赖项,而不是其他依赖项。
implementation("org.springframework.boot:spring-boot-starter-data-mongodb")
testImplementation("de.flapdoodle.embed:de.flapdoodle.embed.mongo")
To test with embeded MongoDB, you have to use the following snippet which may work.要使用嵌入式 MongoDB 进行测试,您必须使用以下可能有效的代码段。
@Profile("test")
@ActiveProfiles("test")
@Configuration
public class TestMongoConfig1 implements InitializingBean, DisposableBean {
private MongodExecutable executable;
@Override
public void afterPropertiesSet() throws Exception {
IFeatureAwareVersion version = Versions.withFeatures(new GenericVersion("4.0.0"),
Version.Main.PRODUCTION.getFeatures());
IMongoCmdOptions cmdOptions = new
MongoCmdOptionsBuilder().useNoPrealloc(false).useSmallFiles(false)
.master(false).verbose(false).useNoJournal(false).syncDelay(0).build();
int port = Network.getFreeServerPort();
IMongodConfig mongodConfig = new MongodConfigBuilder().version(version)
.net(new Net(port, Network.localhostIsIPv6())).replication(new Storage(null, "testRepSet", 5000))
.configServer(false).cmdOptions(cmdOptions).build();
MongodStarter starter = MongodStarter.getDefaultInstance();
executable = starter.prepare(mongodConfig);
executable.start();
}
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