74 lines
1.9 KiB
Protocol Buffer
74 lines
1.9 KiB
Protocol Buffer
syntax = "proto3";
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option go_package = "github.com/yedf/dtm/dtmgrpc";
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import "google/protobuf/empty.proto";
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package dtmgrpc;
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// The dtm service definition.
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service Dtm {
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rpc Submit(DtmRequest) returns (google.protobuf.Empty) {}
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rpc Prepare(DtmRequest) returns (google.protobuf.Empty) {}
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rpc Abort(DtmRequest) returns (google.protobuf.Empty) {}
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rpc RegisterTccBranch(DtmTccBranchRequest) returns (google.protobuf.Empty) {}
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rpc RegisterXaBranch(DtmXaBranchRequest) returns (google.protobuf.Empty) {}
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}
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// DtmRequest 发给dtm服务器的消息，响应为Emtpy，error == nil为成功，== Aborted 为失败 == 其他 可以重试
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message DtmRequest {
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string Gid = 1;
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string TransType = 2;
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// QueryPrepared 对于事务消息处于prepared状态过期，责护查询QueryPrepared
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string QueryPrepared = 3;
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// WaitResult 设定这个值，Submit操作会等待dtm处理一次请求，可能在返回时，就可以把分布式事务完成
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bool WaitResult = 4;
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// Data 包含saga、msg的子事务信息
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string Data = 5;
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}
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/*
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"gid": t.Gid,
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"branch_id": branchID,
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"trans_type": "tcc",
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"status": "prepared",
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"data": string(MustMarshal(body)),
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"try": tryURL,
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"confirm": confirmURL,
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"cancel": cancelURL,
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*/
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// BranchInfo 事务分支信息
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message BranchInfo {
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string Gid = 1;
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string TransType = 2;
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string BranchID = 3;
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string BranchType = 4;
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}
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message DtmTccBranchRequest {
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BranchInfo Info = 1;
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string BusiData = 2;
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string Try = 3;
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string Confirm = 4;
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string Cancel = 5;
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}
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message DtmXaBranchRequest {
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BranchInfo Info = 1;
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string BusiData = 2;
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// dtm通知业务提交和回滚的地址
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string Notify = 3;
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}
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// BusiRequest 请求业务的数据，需要携带事务信息，便于业务进行幂等处理
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message BusiRequest {
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BranchInfo Info = 1;
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string Dtm = 2;
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bytes BusiData = 3;
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}
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// BusiReply 业务响应数据
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message BusiReply {
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bytes BusiData = 1;
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} |