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endless-transaction

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syntax = "proto3";

package endless.transaction.proto;

import "scalapb/scalapb.proto";

message TransactionID {
  bytes value = 1;
}

message BranchID {
  bytes value = 1;
}

message Branches {
  repeated BranchID branches = 1;
}

message Vote {
  oneof vote {
    Commit commit = 1;
    Abort abort = 2;
  }
}

message Commit {}

message Abort {
  bytes reason = 1;
}

message AbortError {
  oneof error {
    Unknown unknown = 1;
    TooLateToAbort too_late_to_abort = 2;
    TransactionFailed transaction_failed = 3;
  }
}

message Status {
  oneof status {
    Preparing preparing = 1;
    Committing committing = 2;
    Committed committed = 3;
    Aborting aborting = 4;
    Aborted aborted = 5;
    Failed failed = 6;
  }
}

message Preparing {}

message Committing {}

message Committed {}

message Aborting {
  AbortReason reason = 1   [(scalapb.field).required = true];
}

message Aborted {
  AbortReason reason = 1  [(scalapb.field).required = true];
}

message AbortReason {
  oneof reason {
    TimeoutAbortReason timeout = 1;
    BranchesAbortReason branches_aborted = 2;
    ClientAbortReason client_aborted = 3;
  }
}

message TimeoutAbortReason {}

message BranchesAbortReason {
  repeated bytes reasons = 1;
}

message ClientAbortReason {
  bytes reason = 1;
}

message Failed {
  repeated string errors = 1;
}

message Unknown {}

message TooLateToAbort {
  string message = 1;
}

message TransactionFailed {
  string message = 1;
}