{"id":29751,"date":"2022-08-18T05:23:14","date_gmt":"2023-08-23T07:25:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e4%b8%ad%e5%9b%bd%ef%bc%8c%e4%bd%bf%e7%94%a8mongoid%e6%9d%a5%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%e5%8a%9f%e8%83%bd%e3%80%82\/"},"modified":"2025-08-12T15:42:39","modified_gmt":"2025-08-12T07:42:39","slug":"%e5%9c%a8%e4%b8%ad%e5%9b%bd%ef%bc%8c%e4%bd%bf%e7%94%a8mongoid%e6%9d%a5%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%e5%8a%9f%e8%83%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e4%b8%ad%e5%9b%bd%ef%bc%8c%e4%bd%bf%e7%94%a8mongoid%e6%9d%a5%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%e5%8a%9f%e8%83%bd%e3%80%82\/","title":{"rendered":"\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528Mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd"},"content":{"rendered":"

MongoDB 4.x \u652f\u6301\u4e8b\u52a1\u3002<\/p>\n

\u5df7\u4e0a\u6709\u5404\u79cd\u5404\u6837\u7684\u6587\u7ae0\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u5c1d\u8bd5 MongoDB \u7684\u4e8b\u52a1\uff0c\u800c Mongoid \u4f5c\u4e3a\u4e00\u4e2a\u4f8b\u5916\u4e5f\u652f\u6301\u4e8b\u52a1\u529f\u80fd\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u8bd5\u4e00\u8bd5\u3002<\/p>\n

MongoDB\u7684\u4e8b\u52a1\u5904\u7406\u6700\u597d\u53c2\u8003\u5b98\u65b9\u6587\u4ef6\u6765\u4e86\u89e3\u8be6\u7ec6\u4fe1\u606f\u3002
\nMongoDB\u7684\u4e8b\u52a1\u652f\u6301\u4ee5\u4e0b\u5185\u5bb9\uff0c\u672c\u6587\u5c06\u5c1d\u8bd5\u63a2\u8ba8\u8fd9\u4e9b\u5185\u5bb9\u3002<\/p>\n
    \n
  1. \n
      \u63d0\u4ea4\u4e00\u4e2a\u6587\u6863<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u56de\u6eda<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \n
          1. \n
              \u6279\u91cf\u5904\u7406\u591a\u4e2a\u6587\u6863<\/ol>\n<\/li>\n<\/ol>\n

               <\/p>\n

                \u6279\u91cf\u5904\u7406\u4e0d\u540c\u96c6\u5408\u7684\u6587\u6863<\/ol>\n

                \u63d0\u4ea4\u4e00\u4e2a\u6587\u6863\u3002\u9996\u5148\uff0c\u5c1d\u8bd5\u5728 rails console \u4e2d\u5728\u4e8b\u52a1\u4e2d\u521b\u5efa\u5e76\u63d0\u4ea4\u4e00\u4e2a\u6587\u6863\u3002<\/p>\n
                irb<\/span>(<\/span>main<\/span>):<\/span>001<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>with_session<\/span> do<\/span> |<\/span>s<\/span>|<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>002<\/span>:<\/span>1<\/span>*<\/span> s<\/span>.<\/span>start_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>003<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item01'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>004<\/span>:<\/span>1<\/span>><\/span> s<\/span>.<\/span>commit_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>005<\/span>:<\/span>1<\/span>><\/span> end<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"startTransaction\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df8f7f921b6200c6571f5af'), \"name\"=>\"item01\"}], \"txnNumber\"=>#<BSON::Int64:0x00007fd8e229e768 @value=1>, \"lsid\"=>{\"id\"=><BSON::Bi...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.001<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | admin.commitTransaction | STARTED | {\"commitTransaction\"=>1, \"autocommit\"=>false, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8e2350620 @seconds=1576597490, @increment=2>, \"signature\"=>{\"hash\"=><BSON::Binary:0x70284742394300 type=generic data=0x0000000000000000...>, \"keyI...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> admin<\/span>.<\/span>commitTransaction<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.001<\/span>s<\/span>\r\n=><\/span> true<\/span>\r\n<\/code><\/pre>\n
                \u5f53 with_session \u5757\u5b8c\u6210\u540e\uff0c\u5904\u7406\u4f1a\u5f00\u59cb\u8fd0\u884c\u3002
                \n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e8b\u52a1\u4f1a\u572860\u79d2\u5185\u8d85\u65f6\uff0c\u56e0\u6b64\uff0c\u5728 start_transaction \u548c commit_transaction \u4e4b\u95f4\u63d2\u5165 sleep\uff0c\u5c31\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u7ed3\u679c\u3002<\/p>\n
                irb<\/span>(<\/span>main<\/span>):<\/span>006<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>with_session<\/span> do<\/span> |<\/span>s<\/span>|<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>007<\/span>:<\/span>1<\/span>*<\/span> s<\/span>.<\/span>start_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>00<\/span>8<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item02'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>00<\/span>9<\/span>:<\/span>1<\/span>><\/span> sleep<\/span>(<\/span>90<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>010<\/span>:<\/span>1<\/span>><\/span> s<\/span>.<\/span>commit_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>011<\/span>:<\/span>1<\/span>><\/span> end<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"startTransaction\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df8fb5221b6200c6571f5b3'), \"name\"=>\"item02\"}], \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8f2ac52d8 @seconds=157...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>12<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | admin.commitTransaction | STARTED | {\"commitTransaction\"=>1, \"autocommit\"=>false, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8f2b96220 @seconds=1576598346, @increment=1>, \"signature\"=>{\"hash\"=><BSON::Binary:0x70284880949340 type=generic data=0x0000000000000000...>, \"keyI...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>12<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> admin<\/span>.<\/span>commitTransaction<\/span> |<\/span> FAILED<\/span> |<\/span> Transaction<\/span> 2<\/span> has<\/span> been<\/span> aborted<\/span>.<\/span> (<\/span>251<\/span>)<\/span> |<\/span> 0.004872<\/span>s<\/span>\r\nTraceback<\/span> (<\/span>most<\/span> recent<\/span> call<\/span> last<\/span>):<\/span>\r\n        2<\/span>:<\/span> from<\/span> (<\/span>irb<\/span>):<\/span>23<\/span>\r\n        1<\/span>:<\/span> from<\/span> (<\/span>irb<\/span>):<\/span>27<\/span>:in<\/span> `block in irb_binding'\r\nMongo::Error::OperationFailure (Transaction 5 has been aborted. (251) (on mongo:30002, attempt 1))\r\n<\/span><\/code><\/pre>\n
                “\u56de\u6eda”
                \n\u5982\u679c\u6267\u884cabort_transaction\u64cd\u4f5c\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u56de\u6eda\u3002<\/p>\n
                irb<\/span>(<\/span>main<\/span>):<\/span>001<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>with_session<\/span> do<\/span> |<\/span>s<\/span>|<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>002<\/span>:<\/span>1<\/span>*<\/span> s<\/span>.<\/span>start_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>003<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item03'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>004<\/span>:<\/span>1<\/span>><\/span> s<\/span>.<\/span>abort_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>005<\/span>:<\/span>1<\/span>><\/span> end<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"startTransaction\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df8fd3f21b6204af471f5af'), \"name\"=>\"item03\"}], \"txnNumber\"=>#<BSON::Int64:0x00007fd8f2757858 @value=1>, \"lsid\"=>{\"id\"=><BSON::Bi...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.001<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | admin.abortTransaction | STARTED | {\"abortTransaction\"=>1, \"autocommit\"=>false, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8c20af2d8 @seconds=1576598846, @increment=1>, \"signature\"=>{\"hash\"=><BSON::Binary:0x70284472580280 type=generic data=0x0000000000000000...>, \"keyId...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> admin<\/span>.<\/span>abortTransaction<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\n=><\/span> true<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>006<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>where<\/span>(<\/span>name: <\/span>'item03'<\/span>).<\/span>first<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.find | STARTED | {\"find\"=>\"items\", \"filter\"=>{\"name\"=>\"item03\"}, \"sort\"=>{\"_id\"=>1}, \"limit\"=>1, \"singleBatch\"=>true, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8c20af2d8 @seconds=1576598846, @increment=1>, \"signature\"=>{\"hash\"=><BSON::Binary:0x7028447...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>find<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\n=><\/span> nil<\/span>\r\n<\/code><\/pre>\n
                \u5904\u7406\u591a\u4e2a\u6587\u4ef6
                \n\u4e3a\u4e86\u786e\u8ba4\u4e8b\u52a1\u6b63\u5728\u8fd0\u884c\uff0c\u4f7f\u7528Mongoid::Timestamps\u3002<\/p>\n
                class<\/span> Item<\/span>\r\n  include<\/span> Mongoid<\/span>::<\/span>Document<\/span>\r\n  include<\/span> Mongoid<\/span>::<\/span>Timestamps<\/span>\r\n\r\n  field<\/span> :name<\/span>\r\nend<\/span>\r\n<\/code><\/pre>\n
                \u5c1d\u8bd5\u8fde\u7eed\u521b\u5efa\u4e24\u4e2a\u6587\u6863\uff08\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u63d2\u5165\u7761\u7720\uff09\u3002<\/p>\n
                irb<\/span>(<\/span>main<\/span>):<\/span>001<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>with_session<\/span> do<\/span> |<\/span>s<\/span>|<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>002<\/span>:<\/span>1<\/span>*<\/span> s<\/span>.<\/span>start_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>003<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item01'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>004<\/span>:<\/span>1<\/span>><\/span> sleep<\/span>(<\/span>10<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>005<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item02'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>006<\/span>:<\/span>1<\/span>><\/span> s<\/span>.<\/span>commit_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>007<\/span>:<\/span>1<\/span>><\/span> end<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"startTransaction\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df9fd3721b620cf5d71f5af'), \"name\"=>\"item01\", \"updated_at\"=>2019-12-18 10:19:35 UTC, \"created_at\"=>2019-12-18 10:19:35 UTC}], \"tx...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>9<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df9fd4121b620cf5d71f5b0'), \"name\"=>\"item02\", \"updated_at\"=>2019-12-18 10:19:45 UTC, \"created_at\"=>2019-12-18 10:19:45 UTC}], \"$clusterTime\"=>{\"clusterTime...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>10<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | admin.commitTransaction | STARTED | {\"commitTransaction\"=>1, \"autocommit\"=>false, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8d24b0520 @seconds=1576664379, @increment=1>, \"signature\"=>{\"hash\"=><BSON::Binary:0x70284608897460 type=generic data=0x0000000000000000...>, \"keyI...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>11<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> admin<\/span>.<\/span>commitTransaction<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\n=><\/span> true<\/span>\r\n<\/code><\/pre>\n
                \u7136\u540e\u8fd0\u884c\u4e0a\u8ff0\u547d\u4ee4\uff0c\u5e76\u5728mongo shell\u4e2d\u67e5\u770b\u6587\u6863\u3002<\/p>\n
                mongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> new<\/span> Date<\/span>()<\/span>\r\nISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:39.393Z<\/span>\"<\/span>)<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>items<\/span>.<\/span>find<\/span>()<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>items<\/span>.<\/span>find<\/span>()<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd3721b620cf5d71f5af<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item01<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd4121b620cf5d71f5b0<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item02<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n<\/code><\/pre>\n
                \u5728\u7b2c\u4e00\u4e2acreated_at\u4e4b\u540e\uff0c\u6267\u884c\u4e86\u7b2c\u4e00\u6b21db.items.find()\uff0c\u4f46\u6b64\u65f6\u53d1\u73b0\u6ca1\u6709\u4fdd\u5b58\u4efb\u4f55\u4e00\u4ef6\u3002<\/p>\n
                4. \u6279\u91cf\u5904\u7406\u4e0d\u540c\u96c6\u5408\u4e2d\u7684\u6587\u6863
                \n\u51c6\u5907\u53e6\u4e00\u4e2a\u6a21\u578b\uff0c\u5c1d\u8bd5\u5904\u7406\u4e0d\u540c\u7684\u6536\u96c6\u6848\u4f8b\u3002<\/p>\n
                class<\/span> Owner<\/span>\r\n  include<\/span> Mongoid<\/span>::<\/span>Document<\/span>\r\n  include<\/span> Mongoid<\/span>::<\/span>Timestamps<\/span>\r\n\r\n  field<\/span> :name<\/span>\r\nend<\/span>\r\n<\/code><\/pre>\n
                Item \u6a21\u578b\u548c Owner \u6a21\u578b\u4e4b\u95f4\u6ca1\u6709\u5173\u7cfb\u3002\u8bf7\u6309\u7167\u524d\u9762\u7684\u6b65\u9aa4\u6267\u884c\u3002<\/p>\n
                irb<\/span>(<\/span>main<\/span>):<\/span>020<\/span>:<\/span>0<\/span>><\/span> Item<\/span>.<\/span>with_session<\/span> do<\/span> |<\/span>s<\/span>|<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>021<\/span>:<\/span>1<\/span>*<\/span> s<\/span>.<\/span>start_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>022<\/span>:<\/span>1<\/span>><\/span> Owner<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'test owner'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>023<\/span>:<\/span>1<\/span>><\/span> sleep<\/span>(<\/span>20<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>024<\/span>:<\/span>1<\/span>><\/span> Item<\/span>.<\/span>create<\/span>(<\/span>name: <\/span>'item03'<\/span>)<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>025<\/span>:<\/span>1<\/span>><\/span> s<\/span>.<\/span>commit_transaction<\/span>\r\nirb<\/span>(<\/span>main<\/span>):<\/span>026<\/span>:<\/span>1<\/span>><\/span> end<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>14<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"owners\", \"ordered\"=>true, \"startTransaction\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df9ff8021b620cf5d71f5b2'), \"name\"=>\"test owner\", \"updated_at\"=>2019-12-18 10:29:20 UTC, \"created_at\"=>2019-12-18 10:29:20 UTC}]...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>14<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>15<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | sandbox.insert | STARTED | {\"insert\"=>\"items\", \"ordered\"=>true, \"autocommit\"=>false, \"documents\"=>[{\"_id\"=>BSON::ObjectId('5df9ff9421b620cf5d71f5b3'), \"name\"=>\"item03\", \"updated_at\"=>2019-12-18 10:29:40 UTC, \"created_at\"=>2019-12-18 10:29:40 UTC}], \"$clusterTime\"=>{\"clusterTime...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>15<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> sandbox<\/span>.<\/span>insert<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>16<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> #1 | admin.commitTransaction | STARTED | {\"commitTransaction\"=>1, \"autocommit\"=>false, \"$clusterTime\"=>{\"clusterTime\"=>#<BSON::Timestamp:0x00007fd8d23f1dc8 @seconds=1576664979, @increment=1>, \"signature\"=>{\"hash\"=><BSON::Binary:0x70284608507340 type=generic data=0x0000000000000000...>, \"keyI...<\/span>\r\nMONGODB<\/span> |<\/span> [<\/span>16<\/span>]<\/span> mongo<\/span>:<\/span>30002<\/span> |<\/span> admin<\/span>.<\/span>commitTransaction<\/span> |<\/span> SUCCEEDED<\/span> |<\/span> 0.002<\/span>s<\/span>\r\n=><\/span> true<\/span>\r\n\r\n<\/code><\/pre>\n
                \u6267\u884c\u4e0a\u8ff0\u64cd\u4f5c\u540e\uff0c\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u4ee5\u53ca\u4e24\u4e2a\u96c6\u5408\u7684\u503c\u3002<\/p>\n
                mongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> new<\/span> Date<\/span>()<\/span>\r\nISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:29:25.613Z<\/span>\"<\/span>)<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>items<\/span>.<\/span>find<\/span>()<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd3721b620cf5d71f5af<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item01<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd4121b620cf5d71f5b0<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item02<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>)<\/span> }<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>owners<\/span>.<\/span>find<\/span>()<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>items<\/span>.<\/span>find<\/span>()<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd3721b620cf5d71f5af<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item01<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:35.398Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9fd4121b620cf5d71f5b0<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item02<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:19:45.411Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9ff9421b620cf5d71f5b3<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>item03<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:29:40.162Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:29:40.162Z<\/span>\"<\/span>)<\/span> }<\/span>\r\nmongo<\/span>-<\/span>set<\/span>:<\/span>PRIMARY<\/span>><\/span> db<\/span>.<\/span>owners<\/span>.<\/span>find<\/span>()<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5df9ff8021b620cf5d71f5b2<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>test owner<\/span>\"<\/span>,<\/span> \"<\/span>updated_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:29:20.158Z<\/span>\"<\/span>),<\/span> \"<\/span>created_at<\/span>\"<\/span> :<\/span> ISODate<\/span>(<\/span>\"<\/span>2019-12-18T10:29:20.158Z<\/span>\"<\/span>)<\/span> }<\/span>\r\n<\/code><\/pre>\n
                \u5728\u4ea4\u6613\u7684\u4e00\u7cfb\u5217\u5904\u7406\u5b8c\u6210\u4e4b\u524d\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\u4e24\u4e2a\u6761\u76ee\u90fd\u6ca1\u6709\u88ab\u5199\u5165\u3002
                \n\u540c\u65f6\u6211\u4eec\u4e5f\u53ef\u4ee5\u77e5\u9053\u521b\u5efaowners\u7684\u64cd\u4f5c\u662f\u5728mongo shell\u4e2d\u786e\u8ba4\u5f53\u524d\u65f6\u95f4\u4e4b\u524d\u53d1\u751f\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                MongoDB 4.x \u652f\u6301\u4e8b\u52a1\u3002 \u5df7\u4e0a\u6709\u5404\u79cd\u5404\u6837\u7684\u6587\u7ae0\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u5c1d\u8bd5 MongoDB \u7684\u4e8b\u52a1\uff0c […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29751","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528Mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528Mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528Mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528Mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728\u4e2d\u56fd\uff0c\u4f7f\u7528mongoid\u6765\u5c1d\u8bd5\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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