在 Solr 中搜索多个未更新的对象

In Solr search multiple objects not updated

solr 中搜索多个对象未更新或插入。请帮助我。

"materialNames":[
                                {
                                "material_id":1,
                                "description":"Motor Oil",
                                "business":"",
                                "residential":"",
                                "notes":""
                                },
                                {
                                "material_id":2,
                                "description":"Oil Filters",
                                "business":"",
                                "residential":"",
                                "notes":""
                                }
                            ]

您正在尝试将嵌入式文档插入 Solr

注意:

1> 我用过Solr 4.7.0

2> 我已经提到了 Embedded Documents In Solr 你可以按照这里提到的步骤进行操作。

步骤如下

第 1 步:

在您的 solrhome 文件夹中创建一个 lib 文件夹(其中包含 bincollection1 文件夹)

将以下jar文件添加到lib文件夹

- solrjsonchild-0.0.1.jar
- json-simple-1.1.1.jar 

您可以从 source code(convert it into jar) or here(路径:/solr-4.9.0-MODIFIED.zip/solr-4.9.0/contrib/solrjsonchild-0.0.1.jar)

获取 solrjsonchild-0.0.1.jar 文件

第 2 步:

solrconfig.xml

修改

 <requestHandler name="/update"  class="com.solrfromscratch.handler.UpdateModifiedRequestHandler">

修改

<requestHandler name="/update/json" class="com.solrfromscratch.handler.UpdateModifiedRequestHandler">

第 3 步:

schema.xml

  • 定义 <fieldType name="json" class="com.solrfromscratch.fields.Json"/>

  • 配置您的字段 <field name="materialNames_json" type="json" indexed="false" stored="true"/>

  • 配置动态字段 <dynamicField name="materialNames.*" type="string" indexed="true" stored="true"/>

注意:内嵌字段名必须以_json结尾否则会报错Error parsing JSON field value. Unexpected OBJECT_START

第 4 步:

运行 Solr(我用过端口8973

更新json文档

{"id":"123",
"materialNames_json":[
                            {
                            "material_id":1,
                            "description":"Motor Oil",
                            "business":"",
                            "residential":"",
                            "notes":""
                            },
                            {
                            "material_id":2,
                            "description":"Oil Filters",
                            "business":"",
                            "residential":"",
                            "notes":""
                            }
                  ] }

结果:

http://localhost:8973/solr/collection1/select?q=*%3A*&wt=json&indent=true

{
"responseHeader": {
"status": 0,
"QTime": 0,
"params": {
  "indent": "true",
  "q": "*:*",
  "_": "1426163321444",
  "wt": "json"
 }
},
"response": {
"numFound": 1,
"start": 0,
"docs": [
  {
    "id": "123",
    "materialNames.0.residential": "",
    "materialNames.0.description": "Motor Oil",
    "materialNames.0.material_id": "1",
    "materialNames.0.notes": "",
    "materialNames.0.business": "",
    "materialNames.1.residential": "",
    "materialNames.1.description": "Oil Filters",
    "materialNames.1.material_id": "2",
    "materialNames.1.notes": "",
    "materialNames.1.business": "",
    "materialNames_json": [
      {
        "residential": "",
        "description": "Motor Oil",
        "material_id": 1,
        "notes": "",
        "business": ""
      },
      {
        "residential": "",
        "description": "Oil Filters",
        "material_id": 2,
        "notes": "",
        "business": ""
      }
    ],
    "_version_": 1495440547544825900
    }
   ]
  }
 }

希望这对您有所帮助。