{"id":208010,"date":"2025-07-08T15:41:28","date_gmt":"2025-07-08T07:41:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208010\/"},"modified":"2025-07-08T15:41:28","modified_gmt":"2025-07-08T07:41:28","slug":"%e6%97%a0%e6%b3%95%e4%bd%bf%e7%94%a8-mongo-go-%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%e4%bd%bf%e7%94%a8-mongodb-%e4%ba%8b%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208010\/","title":{"rendered":"\u65e0\u6cd5\u4f7f\u7528 mongo go \u9a71\u52a8\u7a0b\u5e8f\u4f7f\u7528 mongodb \u4e8b\u52a1"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u65e0\u6cd5\u4f7f\u7528 mongo go \u9a71\u52a8\u7a0b\u5e8f\u4f7f\u7528 mongodb \u4e8b\u52a1<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-27 21:18:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300a\u65e0\u6cd5\u4f7f\u7528 mongo go \u9a71\u52a8\u7a0b\u5e8f\u4f7f\u7528 mongodb \u4e8b\u52a1\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a mongodb \u526f\u672c\u96c6\u3002\u6211\u80fd\u591f\u4ece mongo shell \u8fd0\u884c\u4e8b\u52a1\u3002\u4f46\u662f\u5f53\u6211\u5c1d\u8bd5\u4f7f\u7528 mongo-go-driver \u6267\u884c\u6b64\u64cd\u4f5c\u65f6\uff0c\u6211\u603b\u662f\u6536\u5230\u6b64\u9519\u8bef (illegaloperation) \u4e8b\u52a1\u7f16\u53f7\u4ec5\u5141\u8bb8\u5728\u526f\u672c\u96c6\u6210\u5458\u6216 mongos<\/code> \u4e0a\u3002\u6211\u4e0d\u786e\u5b9a\u6211\u54ea\u91cc\u51fa\u9519\u4e86\u3002\u6211\u4f7f\u7528\u8fd9\u4e2a\u4f5c\u4e3a\u53c2\u8003https:\/\/github.com\/simagix\/mongo-go-examples\/blob\/master\/examples\/transaction_test.go<\/code>\u3002 <\/p>\n

\u6211\u50cf\u8fd9\u6837\u521b\u5efa\u5ba2\u6237\u7aef<\/p>\n

client, err := mongo.newclient(options.client().applyuri(\"mongodb:\/\/localhost:27017,localhost:27018,localhost:27019?replicaset=rs\"))\n<\/pre>\n
\u6211\u53ef\u4ee5\u8fde\u63a5\u5230\u5404\u4e2a mongodb \u5b9e\u4f8b\uff0c\u4f46\u4e0d\u80fd\u8fde\u63a5\u5230\u526f\u672c\u96c6\u3002 \u8fd9\u662f\u6211\u6b63\u5728\u5c1d\u8bd5\u8fd0\u884c\u7684\u4e8b\u52a1<\/p>\n
var session mongo.Session\n\ncoll := db.Collection(\"collectionname\")\n\nif session, err = client.StartSession(); err != nil {\n    return \"\", fmt.Errorf(\"Could not start session: %q\", err)\n}\n\nif err = session.StartTransaction(); err != nil {\n    return \"\", fmt.Errorf(\"Could not start Transaction: %q\", err)\n}\n\nif err = mongo.WithSession(ctx, session, func(sc md.SessionContext) error {\n\n    newVal, err = coll.InsertOne(sc, val) \/\/ some val that I have\n    if err != nil {\n        sc.AbortTransaction(sc)\n        return fmt.Errorf(\"Error during New address creation, aborting: %q\", err)\n    }\n\n    if err = sc.CommitTransaction(sc); err != nil {\n        return fmt.Errorf(\"Error While commiting New address Transaction: %q\", err)\n    }\n    return nil\n}); err != nil {\n    return \"\", err\n}\n\nsession.EndSession(ctx)\n<\/pre>\n
\u6211\u6709\u4ec0\u4e48\u9057\u6f0f\u7684\u5417\uff1f\u8fd8\u6709\u5176\u4ed6\u4f8b\u5b50\u53ef\u4ee5\u4f9b\u6211\u53c2\u8003\u5417\uff1f\u611f\u8c22\u60a8\u7684\u5e2e\u52a9\/\u5efa\u8bae\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u8fd9\u662f\u60a8\u7684\u8fde\u63a5\u4ee3\u7801\u7684\u95ee\u9898 – \u5f88\u53ef\u80fd\u4e0d\u662f\u60a8\u7684\u4e8b\u52a1\u5b9e\u73b0\u7684\u95ee\u9898\u3002\u5c1d\u8bd5\u4f7f\u7528\u66f4\u73b0\u4ee3\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u6765\u8fde\u63a5\u5230\u526f\u672c\u96c6\uff1a<\/p>\n
connectionString := \"mongodb+srv:\/\/USERNAME:\/?retryWrites=true&w=majority\"\n\nvar err error\nClient, err = mongo.NewClient(options.Client().ApplyURI(ConnectionString))\nif err != nil {\n    log.Fatal(err)\n}<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u65e0\u6cd5\u4f7f\u7528 mongo go \u9a71\u52a8\u7a0b\u5e8f\u4f7f\u7528 mongodb \u4e8b\u52a1\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208010","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208010"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208010\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}