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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                為了實現多個文檔的create,index,update或delete 請求體格式 ![](https://img.kancloud.cn/ef/ae/efae359dbff664e15ba932e7f284d1b8_757x235.png) action表示行為 metadata表示你要操作的數據 `\n`表示每一行結束都要換行 不能美化展示 就是不能這樣 ![](https://img.kancloud.cn/b1/a0/b1a0f268cfc0fab754eb0f09a0f0eed5_385x317.png) 為什么要這樣寫? 因為es數據要分片,如果不換行,他要區分數據在那里,會花費大量時間 ~~~ # 多重模式 # 批量操作 POST /library/books/_bulk { "index": {"_id": 1}} { "title": "es-id-1","price":1} { "index": {"_id": 2}} { "title": "es-id-2","price":2} { "index": {"_id": 3}} { "title": "es-id-3","price":3} ~~~ ~~~ # 當然還有delete,update等操作 # 注意delete下面沒有具體的 POST /library/books/_bulk { "delete": {"_index":"library", "_type":"book", "_id":1}} { "create": {"_index":"music", "_type": "classical", "_id":1}} { "title": "Ave verum corpus"} { "index": {"_index": "music", "_type": "classical"}} { "title": "Litaniac de Venerabili Altaris Sacroments"} { "update": {"_index": "library", "_type": "books", "_id": "2"}} {"doc":{"price":"18"}} ~~~ `{ "index": {"_index": "music", "_type": "classical"}}`這個也是新增,只是沒有給id,es會給他序列化的id的 bulk處理文檔大小的最佳值 * 數據加載在每個節點里的RAM里 * 請求的數據超過一定的大小,那bulk的處理性能就會降低 * 文檔數據大小跟硬件配置,文檔復雜度,以及當前集群的負載有關
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                              哎呀哎呀视频在线观看