- scaffold 14 placeholder crates (app, db, engine, gen, http, logic,
policy, ql, service, sub, txn, ui, value, wal) — empty Cargo.toml +
src/lib.rs to receive code phase-by-phase from `rt`
- restructure docs/examples/ecommerce into multi-app layout: apps/admin
and apps/storefront, with shared/ types/logic/components, per-app
app.wo + wo.toml, and reusable .htmlx components (layout, money,
order-row)
- add reference/rest/{blog,ecommerce}.rest — VS Code/JetBrains HTTP
request files driving the running prototype, including 501/404/405
expectations for stubbed endpoints
- add docs/plan/09-concurrency-scaleout.md and docs/plan/ui/00-overview.md;
refine docs/plan/assembly/02-writeonce-stance.md
- refresh templates (about, article, header/footer, home, layout, styles)
and add static favicon/logo
- add infra/sync.sh and tighten .gitignore for reference/ symlinks
19 lines
1,017 B
Rust
19 lines
1,017 B
Rust
//! `wo-txn` — the cross-paradigm transaction coordinator.
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//!
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//! **Status: placeholder.** Phase 2 milestone 3 (see
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//! [02-wo-language.md § Cross-Paradigm Transaction Coordinator](
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//! ../../../docs/runtime/database/02-wo-language.md)).
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//!
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//! Responsibilities:
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//! * `txn_id` allocation + snapshot timestamps
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//! * ordering commits across `wo-engine`'s three storage paradigms
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//! * the transaction-scoped **`RETURNING` alias table** — the state that
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//! lets `INSERT … RETURNING id AS oid` thread `$oid` into a later
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//! `CREATE (u)-[:PURCHASED {order_id: $oid}]->(p)` in the same
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//! `BEGIN … COMMIT` block
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//! * driving the in-process 2PC between the three engines on commit
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//!
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//! Under the single-threaded event-loop design (see
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//! [§ Concurrency Model](../../../docs/runtime/database/02-wo-language.md#concurrency-model))
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//! this reduces to a sequential counter + a per-txn name table. When the
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//! runtime grows past one core via sharding, this crate owns cross-shard 2PC.
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