Grails elasticsearch插件带有“文本”映射

时间:2013-05-29 18:48:04

标签: grails groovy elasticsearch

我有类似于

的域类
class Post {

    String title
    String body


    //common
    Date dateCreated
    Date lastUpdated

    //Mappings
    static belongsTo = [user:User]
    static hasMany = [comments:Comment,tags:TagBlog]

    static mapping = {
        body type:"text"
    }

    static constraints = {
        title nullable:false,blank:false
        body nullable: false, blank:false
    }
     static searchable = {
        except = 'user'

    }

}

class Comment {

    String comment
    int vote

    //common
    Date dateCreated
    Date lastUpdated

    static belongsTo = [post:Post,user:User]

    static mapping = { comment type:"text" }
    static constraints = {
        comment nullable:false,blank:false
        vote nullable:true,blank:true
    }
    static searchable = {
        except = 'user'

    }
}

以下是我得到的错误

| Error 2013-05-30 00:08:15,583 [elasticsearch[index]-pool-6-thread-2] ERROR index.IndexRequestQueue  - Failed bulk item: MapperParsingException[object mapping for [comment] tried to parse as object, but got EOF, has a concrete value been provided to it?]

我在互联网上浏览过很多帖子,但我无法解决这个问题!!到目前为止,我的猜测是,这可能是由于我的两个变量与映射type:"Text" 任何帮助都将非常感激。

我现在正在使用以下回购

mavenRepo "https://oss.sonatype.org/content/repositories/snapshots/"
        mavenRepo 'https://repo.springsource.org/libs-snapshot/'
        mavenRepo "http://maven.springframework.org/milestone/"

以下是我为ES

打开后获得的调试信息
2013-05-30 18:26:11,157 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Retrieved index settings
2013-05-30 18:26:11,158 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Installing mappings...
2013-05-30 18:26:11,163 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Index com.ecw.wellness does not exists, initiating creation...
2013-05-30 18:26:11,163 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Waiting at least yellow status on com.ecw.wellness ...
2013-05-30 18:28:07,884 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Index com.ecw.wellness already exists, skip index creation.
2013-05-30 18:28:07,885 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - [com.ecw.wellness.answer] => {com.ecw.wellness.answer={properties={answer={type=string, include_in_all=true, term_vector=with_positions_offsets}, votes={type=object}, dateCreated={type=date, include_in_all=true}, lastUpdated={type=date, include_in_all=true}, question={type=object}}}}
2013-05-30 18:34:13,817 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Index com.ecw.wellness does not exists, initiating creation...
2013-05-30 18:34:13,818 [localhost-startStop-1] DEBUG mapping.SearchableClassMappingConfigurator  - Waiting at least yellow status on com.ecw.wellness ...

1 个答案:

答案 0 :(得分:1)

编辑

我发现原始错误是什么:原始类型(即:注释域中的int vote属性)被ES中的插件映射为“对象”,但该属性未被序列化为一个对象,所以ES不知道如何处理它。将投票属性键入Integer vote将使其正常工作。 我在github存储库上提交了一个问题:https://github.com/mstein/elasticsearch-grails-plugin/issues/61

原始答案(增强型):

您使用的是什么版本的插件?来自grails存储库或直接来自github存储库的那个? 无论如何,您是否可以尝试将魔法出现在grails中央存储库中的插件的0.20.6.1-SNAPSHOT版本拉出来?

runtime ":elasticsearch:0.20.6.1-SNAPSHOT"

注意:如果您没有使用local模式并且运行自己的ElasticSearch实例,请尝试匹配grails插件的版本号:0.20.6。< / p>

此外,如果插件在启动期间使用node模式挂起,则可能意味着它无法自动发现ES群集。在这种情况下,请尝试使用transport模式。仅供参考,grails ES插件默认使用地址localhost:9300,但这是可配置的(请参阅插件文档)。