cuprate-hinto-janai/database/Cargo.toml
hinto-janai ad7b750d76
database: impl service::{Request,Response} mappings (#101)
* add `cuprate-types`

* remove `cuprate_database::service::{request,response}`

* use `cuprate_types::service::{request,response}`

* service: fix `Request` `match`'s

* service: create `ReadRequest` function mappings

* service: create `WriteRequest` function mappings

* service: add rough `WriteRequest` retry loop

* service: handle `RuntimeError::ResizeNeeded` in writer

* add `{R,r}o` exception to typos

* docs

* env: make `resize_map()` return new memory map byte size

* write: proactively handle resizes

`add_block()` takes `VerifiedBlockInformation` such
that it can just take the inner blobs of data.

This is a problem when reactively resizing since we no longer
have the block struct we just gave away so we're forced to `.clone()`
each retry.

Instead of that - we will proactively resize so the resize error
will never occur in the first place.

* read: use type aliases

* docs

* fix import

* write: handle resizes reactively

* service: panic if response can't be sent back

* write: add loop unreachable asserts

* service: print and drop error instead of panic

* write: fix retry loop off-by-1

* write: fix docs

* review changes

* update readme

* remove `BlockBatchInRange` request/response

* Update database/README.md

Co-authored-by: Boog900 <boog900@tutanota.com>

---------

Co-authored-by: Boog900 <boog900@tutanota.com>
2024-04-16 23:05:38 +01:00

50 lines
2.1 KiB
TOML

[package]
name = "cuprate-database"
version = "0.0.0"
edition = "2021"
description = "Cuprate's database abstraction"
license = "MIT"
authors = ["hinto-janai"]
repository = "https://github.com/Cuprate/cuprate/tree/main/database"
keywords = ["cuprate", "database"]
[features]
# default = ["heed", "redb", "service"]
# default = ["redb", "service"]
default = ["redb-memory", "service"]
heed = ["dep:heed"]
redb = ["dep:redb"]
redb-memory = ["redb"]
service = ["dep:crossbeam", "dep:futures", "dep:tokio", "dep:tokio-util", "dep:tower", "dep:rayon"]
[dependencies]
bytemuck = { version = "1.14.3", features = ["must_cast", "derive", "min_const_generics", "extern_crate_alloc"] }
bytes = { workspace = true }
cfg-if = { workspace = true }
# FIXME:
# We only need the `thread` feature if `service` is enabled.
# Figure out how to enable features of an already pulled in dependency conditionally.
cuprate-helper = { path = "../helper", features = ["fs", "thread"] }
cuprate-types = { path = "../types", features = ["service"] }
paste = { workspace = true }
page_size = { version = "0.6.0" } # Needed for database resizes, they must be a multiple of the OS page size.
thiserror = { workspace = true }
# `service` feature.
crossbeam = { workspace = true, features = ["std"], optional = true }
futures = { workspace = true, optional = true }
tokio = { workspace = true, features = ["full"], optional = true }
tokio-util = { workspace = true, features = ["full"], optional = true }
tower = { workspace = true, features = ["full"], optional = true }
rayon = { workspace = true, optional = true }
# Optional features.
heed = { version = "0.20.0-alpha.9", optional = true }
redb = { version = "2.0.0", optional = true }
serde = { workspace = true, optional = true }
[dev-dependencies]
bytemuck = { version = "1.14.3", features = ["must_cast", "derive", "min_const_generics", "extern_crate_alloc"] }
cuprate-helper = { path = "../helper", features = ["thread"] }
page_size = { version = "0.6.0" }
tempfile = { version = "3.10.0" }