Aws lambda 在aws上的micronaut无服务器功能的响应中包括具有空值的键
我在AWS lambda上部署了Micronaut无服务器功能 默认情况下,它从响应中排除空值,但我需要它们。我尝试了以下方法来解决这个问题,但没有成功Aws lambda 在aws上的micronaut无服务器功能的响应中包括具有空值的键,aws-lambda,jackson,micronaut,aws-serverless,micronaut-aws,Aws Lambda,Jackson,Micronaut,Aws Serverless,Micronaut Aws,我在AWS lambda上部署了Micronaut无服务器功能 默认情况下,它从响应中排除空值,但我需要它们。我尝试了以下方法来解决这个问题,但没有成功 在application.yml中添加了以下内容 杰克逊: 序列化包含:始终 在收到发送响应的POJO上添加了@JsonInclude(JsonInclude.Include.ALWAYS) 尝试使用以下代码重写ObjectMapper: @独生子女 静态类ObjectMapperBeanEventListener实现BeanCreated
@JsonInclude(JsonInclude.Include.ALWAYS)
@Override
public ObjectMapper onCreated(BeanCreatedEvent<ObjectMapper> event) {
logger.info("oncreated objectmapper");
ObjectMapper mapper = event.getBean();
mapper.setSerializationInclusion(JsonInclude.Include.ALWAYS);
mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, true);
mapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
logger.info("oncreated objectmapper exited");
return mapper;
}
}
@Factory
@Replaces(ObjectMapperFactory.class)
public class ObjectMapperConfig extends ObjectMapperFactory {
@Override
@Singleton
@Replaces(ObjectMapper.class)
public ObjectMapper objectMapper(JacksonConfiguration jacksonConfiguration, JsonFactory jsonFactory) {
final ObjectMapper mapper = super.objectMapper(jacksonConfiguration, jsonFactory);
mapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
return mapper;
}