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tx.go 1.4KB

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  1. // Copyright (c) 2012-present The upper.io/db authors. All rights reserved.
  2. //
  3. // Permission is hereby granted, free of charge, to any person obtaining
  4. // a copy of this software and associated documentation files (the
  5. // "Software"), to deal in the Software without restriction, including
  6. // without limitation the rights to use, copy, modify, merge, publish,
  7. // distribute, sublicense, and/or sell copies of the Software, and to
  8. // permit persons to whom the Software is furnished to do so, subject to
  9. // the following conditions:
  10. //
  11. // The above copyright notice and this permission notice shall be
  12. // included in all copies or substantial portions of the Software.
  13. //
  14. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  18. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  19. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  20. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21. package db
  22. // Tx has methods for transactions that can be either committed or rolled back.
  23. type Tx interface {
  24. // Rollback discards all the instructions on the current transaction.
  25. Rollback() error
  26. // Commit commits the current transaction.
  27. Commit() error
  28. }