node.js and mongoose, how to bulk insert?
我正在调用dropbox api" delta"来获取用户帐户中的所有图像文件。现在,我遍历entrys数组,然后一个接一个地插入。我想知道是否有插入它的更好方法。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | { "has_more": false, "cursor":"AAHmmLhWV0LhWya_OEKmZhPObxosWt4AHtk66EJiIm2_qoXPuwvyhWyuoH5Ybb_JVE9111PL06D_Td6v5bReJ3jpW_orbjBcYo4111LxRHqR3VKVxdQifemCZ7a-4njLA21TQbrIz5kaYe0vOczv668evAe", "entries": [ [ "/four/220214_002.jpg", { "revision": 34, "rev":"222005885b", "thumb_exists": true, "bytes": 105219, "modified":"Sun, 23 Feb 2014 14:43:43 +0000", "client_mtime":"Sun, 23 Feb 2014 14:43:42 +0000", "path":"/four/220214_002.jpg", "is_dir": false, "icon":"page_white_picture", "root":"dropbox", "mime_type":"image/jpeg", "size":"102.8 KB" } ], [ "/four/250214_002.jpg", { "revision": 65, "rev":"412005885b", "thumb_exists": true, "bytes": 96909, "modified":"Thu, 27 Feb 2014 00:45:28 +0000", "client_mtime":"Thu, 27 Feb 2014 00:45:23 +0000", "path":"/four/250214_002.jpg", "is_dir": false, "icon":"page_white_picture", "root":"dropbox", "mime_type":"image/jpeg", "size":"94.6 KB" } ], ........... ], "reset": true } |
这是我的dropboxEntry模型。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | var mongoose = require('mongoose'); var dropboxEntrySchema = new mongoose.Schema({ //uid: Number, dropbox_uid: Number, revision: Number, rev: String, thumb_exists: Boolean, bytes: Number, modified: Date, path: { type: String, unique: true}, path1: {type: String, unique: true}, is_dir: Boolean, icon: String, root: String, size: String, deleted: Boolean, downloaded: Boolean, thumbnail: String }); module.exports = mongoose.model('DropboxEntry', dropboxEntrySchema); |
从总体上讲,猫鼬似乎并不支持这一点。(请参见评论)。
因此,您可以通过以下方式访问本机驱动程序的Collection API:
然后您可以执行本机插入命令:http://docs.mongodb.org/manual/reference/command/insert/#dbcmd.insert
接受一系列文档。
更新:
您也可以使用本机驱动程序API中的mongodb批量操作。