【发布时间】:2017-10-02 16:57:10
【问题描述】:
我正在使用auth0-java 客户端库与auth0 v2 服务进行交互,我的代码在我的开发环境中编译并运行良好,但是当我在另一个测试环境中部署该构建时,它会引发以下异常:
java.lang.NoSuchMethodError:com.fasterxml.jackson.databind.ObjectMapper.readerFor(Lcom/fasterxml/jackson/databind/JavaType;)Lcom/fasterxml/jackson/databind/ObjectReader;
at com.auth0.json.mgmt.users.UsersPageDeserializer.getArrayElements(UsersPageDeserializer.java:52)
at com.auth0.json.mgmt.users.UsersPageDeserializer.deserialize(UsersPageDeserializer.java:30)
at com.auth0.json.mgmt.users.UsersPageDeserializer.deserialize(UsersPageDeserializer.java:15)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3562)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2597)
at com.auth0.net.CustomRequest.parseResponse(CustomRequest.java:63)
at com.auth0.net.BaseRequest.execute(BaseRequest.java:37)
at com.myapp.security.Auth0Service.getUserByEmail(Auth0Service.java:246)
at com.myapp.security.Auth0Service.checkForExsistingAuth0Account(Auth0Service.java:266)
at com.myapp.security.AdminUILayout.lambda$launchProgressUpdater$0(AdminUILayout.java:293)
at java.lang.Thread.run(Thread.java:745)
我已经解决了几个 stackover flow 问题,例如 this 并尝试清理该测试环境的 .m2/repository/com/fasterxml 文件夹,但 cloudn't 解决 no such method 错误
这是我的pom文件,相关代码如下:
代码
public User getUserByEmail(String email){
UserFilter filter = new UserFilter();
filter.withQuery(email);
Request<UsersPage> request = mgmt.users().list(filter);
try {
UsersPage response = request.execute();
for (User u:response.getItems()) {
if (u.getEmail().equals(email)) {
return u;
}
}
} catch (APIException exception) {
// api error
System.out.println("APIException:::::"+exception.getDescription());
} catch (Auth0Exception exception) {
// request error
System.out.println("Auth0Exception:::::"+exception.getMessage());
}catch(Exception ex){
System.out.println("Other exception:::::"+ex.getMessage());
}
return null;
}
pom.xml
<properties>
<jackson.version>2.8.5</jackson.version>
</properties>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-yaml</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.auth0</groupId>
<artifactId>auth0</artifactId>
<version>1.0.0</version>
</dependency>
更新
我已将这些 jackson 依赖项移至我的 pom.xml 文件的 <dependencyManagement> 部分,
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.0</version>
</dependency>
</dependencies>
</dependencyManagement>
根据maven documentation,无论依赖项请求哪个版本的库jackson-core,都将始终使用版本${jackson.version},我的代码仍然在本地工作,但在那个测试服务器中
异常保持不变,即使我在该测试服务器代码中部署我的 war 文件也会引发相同的异常。
【问题讨论】:
-
你使用的是什么测试服务器和版本?
-
这是我的测试服务器配置:Ubuntu 16.04.1 LTS (GNU/Linux 4.4.0-47-generic x86_64),Glassfish 4.1.1 和 openjdk 9
-
嗯,我大部分时间都在使用 WildFly。但是我可以找到很多关于jackson和glassfish 4问题的文章blog.mikeski.net/blog_post/449
-
@MartijnBurger 是的,我们也从 glassfish 转移并计划从现在开始使用Payara,该测试服务器也将更新,如果问题在使用 Payara 后解决,我将更新此问题
标签: java json maven jackson auth0