2aa9e78ddd
* Made minor changes in some patterns such as removed throws clause where not needed, changed incorrect order of arguments in assertEquals * Minor refactorings and code style changes. 1) Removed several use of raw types 2) Removed unnecessary throws clauses 3) Used lambda expressions wherever applicable 4) Used apt assertion methods for readability 5) Use of try with resources wherever applicable 6) Corrected incorrect order of assertXXX arguments * Removed unused import from Promise * Addressed review comments * Addressed checkstyle issue
layout, title, folder, permalink, categories, tags
| layout | title | folder | permalink | categories | tags | ||||
|---|---|---|---|---|---|---|---|---|---|
| pattern | Unit Of Work | unit-of-work | /patterns/unit-of-work/ | Architectural |
|
Intent
When a business transaction is completed, all the these updates are sent as one big unit of work to be persisted in a database in one go so as to minimize database trips.
Applicability
Use the Unit Of Work pattern when
- To optimize the time taken for database transactions.
- To send changes to database as a unit of work which ensures atomicity of the transaction.
- To reduce number of database calls.