Java 如何通过Spring引导测试在嵌入式MongoDB中启用日志
我正在尝试编写一个使用嵌入式MondoDB4.0.2的Spring启动测试;要测试的代码需要Mongo ChangeStreams,它需要MongoDB启动作为副本集。MongoDB作为MongoDB v4上的副本集需要启用日志记录。我找不到一个方法来开始启用日志,所以在这里发布了这个来寻找答案。我随后发现了如何做到这一点-如下 我有spring boot 2.1.3.0版本。Spring data mongodb 2.1.5.1发布版 这就是我一直在尝试的:Java 如何通过Spring引导测试在嵌入式MongoDB中启用日志,java,spring,mongodb,spring-boot,Java,Spring,Mongodb,Spring Boot,我正在尝试编写一个使用嵌入式MondoDB4.0.2的Spring启动测试;要测试的代码需要Mongo ChangeStreams,它需要MongoDB启动作为副本集。MongoDB作为MongoDB v4上的副本集需要启用日志记录。我找不到一个方法来开始启用日志,所以在这里发布了这个来寻找答案。我随后发现了如何做到这一点-如下 我有spring boot 2.1.3.0版本。Spring data mongodb 2.1.5.1发布版 这就是我一直在尝试的: @RunWith(SpringRu
@RunWith(SpringRunner.class)
@DataMongoTest(properties= {
"spring.mongodb.embedded.version= 4.0.2",
"spring.mongodb.embedded.storage.repl-set-name = r_0",
"spring.mongodb.embedded.storage.journal.enabled=true"
})
public class MyStreamWatcherTest {
@SpringBootApplication
@ComponentScan(basePackages = {"my.package.with.dao.classes"})
@EnableMongoRepositories( { "my.package.with.dao.repository" })
static public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
@Before
public void startup() {
MongoDatabase adminDb = mongoClient.getDatabase("admin");
Document config = new Document("_id", "rs0");
BasicDBList members = new BasicDBList();
members.add(new Document("_id", 0).append("host",
mongoClient.getConnectPoint()));
config.put("members", members);
adminDb.runCommand(new Document("replSetInitiate", config));
但是,当测试启动时,用于启动mongo的选项不包括启用日志
修复方法是添加此类:
@Configuration
public class MyEmbeddedMongoConfiguration {
private int localPort = 0;
public int getLocalPort() {
return localPort;
}
@Bean
public IMongodConfig mongodConfig(EmbeddedMongoProperties embeddedProperties) throws IOException {
MongodConfigBuilder builder = new MongodConfigBuilder()
.version(Version.V4_0_2)
.cmdOptions(new MongoCmdOptionsBuilder().useNoJournal(false).build());
// Save the local port so the replica set initializer can come get it.
this.localPort = Network.getFreeServerPort();
builder.net(new Net("127.0.0.1", this.getLocalPort(), Network.localhostIsIPv6()));
EmbeddedMongoProperties.Storage storage = embeddedProperties.getStorage();
if (storage != null) {
String databaseDir = storage.getDatabaseDir();
String replSetName = "rs0"; // Should be able to: storage.getReplSetName();
int oplogSize = (storage.getOplogSize() != null)
? (int) storage.getOplogSize().toMegabytes() : 0;
builder.replication(new Storage(databaseDir, replSetName, oplogSize));
}
return builder.build();
}
这将启用日志,并且mongod启动时启用了副本集。然后,我添加了另一个类来初始化副本集:
@Configuration
public class EmbeddedMongoReplicaSetInitializer {
@Autowired
MyEmbeddedMongoConfiguration myEmbeddedMongoConfiguration;
MongoClient mongoClient;
// We don't use this MongoClient as it will try to wait for the replica set to stabilize
// before address-fetching methods will return. It is specified here to order this class's
// creation after MongoClient, so we can be sure mongod is running.
EmbeddedMongoReplicaSetInitializer(MongoClient mongoClient) {
this.mongoClient = mongoClient;
}
@PostConstruct
public void initReplicaSet() {
//List<ServerAddress> serverAddresses = mongoClient.getServerAddressList();
MongoClient mongo = new MongoClient(new ServerAddress("127.0.0.1", myEmbeddedMongoConfiguration.getLocalPort()));
MongoDatabase adminDb = mongo.getDatabase("admin");
Document config = new Document("_id", "rs0");
BasicDBList members = new BasicDBList();
members.add(new Document("_id", 0).append("host", String.format("127.0.0.1:%d", myEmbeddedMongoConfiguration.getLocalPort())));
config.put("members", members);
adminDb.runCommand(new Document("replSetInitiate", config));
mongo.close();
}
}
@配置
公共类EmbeddedMongoReplicateSetInitializer{
@自动连线
MyEmbeddedMongoConfiguration MyEmbeddedMongoConfiguration;
MongoClient MongoClient;
//我们不使用此MongoClient,因为它将尝试等待副本集稳定下来
//在地址提取方法返回之前。此处指定它是为了对此类的
//在MongoClient之后创建,因此我们可以确保mongod正在运行。
嵌入式MongoReplicateSetInitializer(MongoClient MongoClient){
this.mongoClient=mongoClient;
}
@施工后
公共void initreplicset(){
//List serverAddresses=mongoClient.getServerAddressList();
MongoClient mongo=新的MongoClient(新的服务器地址(“127.0.0.1”,myEmbeddedMongoConfiguration.getLocalPort());
MongoDatabase adminDb=mongo.getDatabase(“admin”);
文档配置=新文档(“_id”,“rs0”);
BasicDBList成员=新的BasicDBList();
add(新文档(“_id”,0).append(“主机”,String.format(“127.0.0.1:%d”,myEmbeddedMongoConfiguration.getLocalPort()));
config.put(“成员”,成员);
adminDb.runCommand(新文档(“replSetInitiate”,config));
mongo.close();
}
}
这就完成了任务。如果有人有让这更简单的建议,请在这里发布。可能有用,谢谢!我看到了。。。并尝试了其中的一些建议。但它与弹簧靴无关。作者明确否认对Spring有任何了解或支持。