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Data files
- When loading, Fling fetches man agencies into the parallel and you may aids batch packing son entitites to have numerous mother or father entities
- Whenever protecting, Fling simply inserts/updates/deletes changed rows
By using SQL Host, Fling synergizes very well which have Facil, that fully build the content availableness code one to Affair can also be play with. Although not, Fling is just as helpful without one.
Considering study access code, DTO types and procedures to alter ranging from domain name and DTO products, Affair allows you to develop these around three helpers getting efficiently preserving/loading advanced domain entities due to the fact discussed more than:
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To own demo purposes, i shop the order aggregate when you wellhello Zaloguj siД™ look at the five tables: You to into the top-level purchase study, one to towards the purchase range analysis (for every order may have 0..N lines), you to definitely towards associated pages (0..N), you to definitely into coupon applied to your order (0..1), and something with the rates analysis (1-to-1).
To own protecting, need you to definitely means per of the DTO versions one welcomes new aggregate root ( Purchase ) and you will returns the fresh new DTO(s).
Facil is also generate these types of for you if you use SQL Machine. When you use Facil, it’s recommended you also create Fling.Interop.Facil to check out the fresh new advice after on the readme.
Observe that all these properties deal with ‘arg since their first dispute. This might be anything, but commonly generally speaking become a connection string, a connection target, or tuple with which has a link and a deal. (Use only () if you don’t need it.)
To have low-batch packing, need functions that deal with the underlying ID (the transaction ID inside our case) and you may return the latest DTO(s) that belong with the root:
Getting batch packing, you prefer features you to deal with a listing of sources IDs and you can returns all the DTOs that belong to people sources:
To have rescuing, you would like qualities in order to submit/up-date the root DTO and all (non-optional) to-one child DTOs, and also you you need features so you can enter/update/delete all of the to-many or recommended to-one child DTOs. Your generally should work at all of these into the an exchange, therefore to the ‘arg usually generally have an association/deal.
You might, if you like, explore an enthusiastic “upsert” mode rather than submit/improve. In the event you, only citation that it become the submit boost function in the next action.
This new “input options” and you will “enhance root” features can get get back Async (e.grams. to have coming back a generated ID), and must one another go back an identical variety of. Most of the boy organization type/update/erase characteristics need return Async .
Considering a single options DTO, the event lower than loads most of the guy agencies inside the synchronous and you can calls their DTO-to-domain name means to return the root organization.
Considering multiple sources DTOs, the big event less than lots all man agencies for the root entities into the synchronous and you will calls their DTO-to-domain name means to return the root agencies.
Throughout of your calls less than, you identify a features to discover the options ID because of the guy ID. Affair uses which knowing hence man organizations get into hence sources.
Offered a classic sources organization ( None having very first design, have to be Specific getting updates) and an up-to-date supply entity, which helper really works the necessary inserts/updates/deletes.
Everything is done in the order you specify here. To own to-many boy organizations, all of the deletes are carried out first, following for every single the new guy is often entered otherwise updated (otherwise overlooked in case it is equivalent).
To possess so you’re able to-of a lot and you will elective in order to-one to youngsters, you indicate a work to discover the ID (usually the table’s first secret) of one’s DTO. It is enacted toward remove means if the entity needs to be removed, that is useful to-of several pupils to understand and therefore man organizations to compare, erase, and you can submit. Even if talking about shallow, bugs normally sneak in here – Facil normally make these types of to you personally if you use SQL Host.
