Storage API

概述

Storage API是用于管理 Fess 存储的API。 您可以操作索引的存储使用情况和优化。

基础URL

/api/admin/storage

端点列表

方法 路径 说明
GET / 获取存储信息
POST /optimize 优化索引
POST /flush 刷新索引

获取存储信息

请求

GET /api/admin/storage

响应

{
  "response": {
    "status": 0,
    "storage": {
      "indices": [
        {
          "name": "fess.20250129",
          "status": "open",
          "health": "green",
          "docsCount": 123456,
          "docsDeleted": 234,
          "storeSize": "5.2gb",
          "primariesStoreSize": "2.6gb",
          "shards": 5,
          "replicas": 1
        }
      ],
      "totalStoreSize": "5.2gb",
      "totalDocsCount": 123456,
      "clusterHealth": "green",
      "diskUsage": {
        "total": "107374182400",
        "available": "53687091200",
        "used": "53687091200",
        "usedPercent": 50.0
      }
    }
  }
}

响应字段

字段 说明
indices 索引列表
name 索引名称
status 索引状态（open/close）
health 健康状态（green/yellow/red）
docsCount 文档数量
docsDeleted 已删除文档数量
storeSize 存储大小
primariesStoreSize 主分片大小
shards 分片数量
replicas 副本数量
totalStoreSize 总存储大小
totalDocsCount 总文档数量
clusterHealth 集群健康状态
diskUsage 磁盘使用情况

优化索引

请求

POST /api/admin/storage/optimize
Content-Type: application/json

请求体

{
  "index": "fess.20250129",
  "maxNumSegments": 1,
  "onlyExpungeDeletes": false,
  "flush": true
}

字段说明

响应

{
  "response": {
    "status": 0,
    "message": "Index optimization started"
  }
}

刷新索引

请求

POST /api/admin/storage/flush
Content-Type: application/json

请求体

{
  "index": "fess.20250129"
}

字段说明

响应

{
  "response": {
    "status": 0,
    "message": "Index flushed successfully"
  }
}

使用示例

获取存储信息

curl -X GET "http://localhost:8080/api/admin/storage" \
     -H "Authorization: Bearer YOUR_TOKEN"

优化所有索引

curl -X POST "http://localhost:8080/api/admin/storage/optimize" \
     -H "Authorization: Bearer YOUR_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
       "maxNumSegments": 1,
       "flush": true
     }'

优化特定索引

curl -X POST "http://localhost:8080/api/admin/storage/optimize" \
     -H "Authorization: Bearer YOUR_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
       "index": "fess.20250129",
       "maxNumSegments": 1,
       "onlyExpungeDeletes": false
     }'

删除已删除文档

curl -X POST "http://localhost:8080/api/admin/storage/optimize" \
     -H "Authorization: Bearer YOUR_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
       "onlyExpungeDeletes": true
     }'

刷新索引

curl -X POST "http://localhost:8080/api/admin/storage/flush" \
     -H "Authorization: Bearer YOUR_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
       "index": "fess.20250129"
     }'

参考信息