kjuulh/churn-v2
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feat: with sled db and capnp

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Signed-off-by: kjuulh <contact@kjuulh.io>
This commit is contained in:
Kasper Juul Hermansen
2023-08-27 18:15:25 +02:00
parent 757d1081bd
commit 75d99c2461
13 changed files with 207 additions and 41 deletions
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3
crates/churn-capnp/Cargo.toml
View File

@@ -11,10 +11,13 @@ publish.workspace = true
[dependencies]
churn-domain.workspace = true
uuid.workspace = true
anyhow.workspace = true
chrono.workspace = true
capnp = "0.17.2"
[build-dependencies]
capnpc = "0.17.2"

1
crates/churn-capnp/schemas/models.capnp
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@@ -4,4 +4,5 @@ struct LogEvent {
id @0 :Text;
author @1 :Text;
content @2 :Text;
datetime @3 :Int64;
}

27
crates/churn-capnp/src/lib.rs
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@@ -1,6 +1,6 @@
use capnp::message::{Builder, HeapAllocator};
use capnp::message::{ReaderOptions, TypedReader};
use capnp::serialize::{self, OwnedSegments};
use capnp::serialize::{self, OwnedSegments, SliceSegments};
use capnp::traits::{FromPointerReader, Owned};
use churn_domain::LogEvent;
@@ -10,21 +10,21 @@ mod models_capnp;
pub trait CapnpPackExt {
type Return;
fn serialize_capnp(&self) -> String;
fn deserialize_capnp(content: &str) -> anyhow::Result<Self::Return>;
fn serialize_capnp(&self) -> Vec<u8>;
fn deserialize_capnp(content: &Vec<u8>) -> anyhow::Result<Self::Return>;
fn capnp_to_string(builder: &Builder<HeapAllocator>) -> String {
fn capnp_to_string(builder: &Builder<HeapAllocator>) -> Vec<u8> {
let msg = serialize::write_message_to_words(builder);
std::str::from_utf8(msg.as_slice())
.expect("to be able to parse capnp as utf8")
.to_string()
msg
}
fn string_to_capnp<'a, S>(content: &'a str) -> TypedReader<OwnedSegments, S>
fn string_to_capnp<'a, S>(content: &'a Vec<u8>) -> TypedReader<SliceSegments, S>
where
S: Owned,
{
let log_event = serialize::read_message(content.as_bytes(), ReaderOptions::new()).unwrap();
let log_event =
serialize::read_message_from_flat_slice(&mut content.as_slice(), ReaderOptions::new())
.unwrap();
let log_event = log_event.into_typed::<S>();
@@ -35,18 +35,19 @@ pub trait CapnpPackExt {
impl CapnpPackExt for LogEvent {
type Return = Self;
fn serialize_capnp(&self) -> String {
fn serialize_capnp(&self) -> Vec<u8> {
let mut builder = Builder::new_default();
let mut log_event = builder.init_root::<models_capnp::log_event::Builder>();
log_event.set_id(&self.id.to_string());
log_event.set_author(&self.author);
log_event.set_content(&self.content);
log_event.set_datetime(self.timestamp.timestamp());
Self::capnp_to_string(&builder)
}
fn deserialize_capnp(content: &str) -> anyhow::Result<Self> {
fn deserialize_capnp(content: &Vec<u8>) -> anyhow::Result<Self> {
let log_event = Self::string_to_capnp::<models_capnp::log_event::Owned>(content);
let log_event = log_event.get()?;
@@ -54,6 +55,10 @@ impl CapnpPackExt for LogEvent {
id: uuid::Uuid::parse_str(log_event.get_id()?)?,
author: log_event.get_author()?.into(),
content: log_event.get_content()?.into(),
timestamp: chrono::DateTime::<chrono::Utc>::from_utc(
chrono::NaiveDateTime::from_timestamp_opt(log_event.get_datetime(), 0).unwrap(),
chrono::Utc,
),
})
}
}

59
crates/churn-capnp/src/models_capnp.rs
View File

@@ -88,11 +88,15 @@ pub mod log_event {
pub fn has_content(&self) -> bool {
!self.reader.get_pointer_field(2).is_null()
}
#[inline]
pub fn get_datetime(self) -> i64 {
self.reader.get_data_field::<i64>(0)
}
}
pub struct Builder<'a> { builder: ::capnp::private::layout::StructBuilder<'a> }
impl <'a,> ::capnp::traits::HasStructSize for Builder<'a,> {
const STRUCT_SIZE: ::capnp::private::layout::StructSize = ::capnp::private::layout::StructSize { data: 0, pointers: 3 };
const STRUCT_SIZE: ::capnp::private::layout::StructSize = ::capnp::private::layout::StructSize { data: 1, pointers: 3 };
}
impl <'a,> ::capnp::traits::HasTypeId for Builder<'a,> {
const TYPE_ID: u64 = _private::TYPE_ID;
@@ -190,6 +194,14 @@ pub mod log_event {
pub fn has_content(&self) -> bool {
!self.builder.is_pointer_field_null(2)
}
#[inline]
pub fn get_datetime(self) -> i64 {
self.builder.get_data_field::<i64>(0)
}
#[inline]
pub fn set_datetime(&mut self, value: i64) {
self.builder.set_data_field::<i64>(0, value);
}
}
pub struct Pipeline { _typeless: ::capnp::any_pointer::Pipeline }
@@ -201,45 +213,52 @@ pub mod log_event {
impl Pipeline {
}
mod _private {
pub static ENCODED_NODE: [::capnp::Word; 62] = [
pub static ENCODED_NODE: [::capnp::Word; 78] = [
::capnp::word(0, 0, 0, 0, 5, 0, 6, 0),
::capnp::word(50, 25, 14, 89, 91, 12, 143, 231),
::capnp::word(13, 0, 0, 0, 1, 0, 0, 0),
::capnp::word(13, 0, 0, 0, 1, 0, 1, 0),
::capnp::word(164, 172, 216, 255, 36, 223, 58, 242),
::capnp::word(3, 0, 7, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(21, 0, 0, 0, 178, 0, 0, 0),
::capnp::word(29, 0, 0, 0, 7, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(25, 0, 0, 0, 175, 0, 0, 0),
::capnp::word(25, 0, 0, 0, 231, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(109, 111, 100, 101, 108, 115, 46, 99),
::capnp::word(97, 112, 110, 112, 58, 76, 111, 103),
::capnp::word(69, 118, 101, 110, 116, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 1, 0, 1, 0),
::capnp::word(12, 0, 0, 0, 3, 0, 4, 0),
::capnp::word(16, 0, 0, 0, 3, 0, 4, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 1, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(69, 0, 0, 0, 26, 0, 0, 0),
::capnp::word(97, 0, 0, 0, 26, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(64, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(76, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(92, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(104, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(1, 0, 0, 0, 1, 0, 0, 0),
::capnp::word(0, 0, 1, 0, 1, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(73, 0, 0, 0, 58, 0, 0, 0),
::capnp::word(101, 0, 0, 0, 58, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(68, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(80, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(96, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(108, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(2, 0, 0, 0, 2, 0, 0, 0),
::capnp::word(0, 0, 1, 0, 2, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(77, 0, 0, 0, 66, 0, 0, 0),
::capnp::word(105, 0, 0, 0, 66, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(72, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(84, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(100, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(112, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(3, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 1, 0, 3, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(109, 0, 0, 0, 74, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(108, 0, 0, 0, 3, 0, 1, 0),
::capnp::word(120, 0, 0, 0, 2, 0, 1, 0),
::capnp::word(105, 100, 0, 0, 0, 0, 0, 0),
::capnp::word(12, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
@@ -264,12 +283,22 @@ pub mod log_event {
::capnp::word(12, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(100, 97, 116, 101, 116, 105, 109, 101),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(5, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(5, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
::capnp::word(0, 0, 0, 0, 0, 0, 0, 0),
];
pub fn get_field_types(index: u16) -> ::capnp::introspect::Type {
match index {
0 => <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect(),
1 => <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect(),
2 => <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect(),
3 => <i64 as ::capnp::introspect::Introspect>::introspect(),
_ => panic!("invalid field index {}", index),
}
}
@@ -281,7 +310,7 @@ pub mod log_event {
nonunion_members: NONUNION_MEMBERS,
members_by_discriminant: MEMBERS_BY_DISCRIMINANT,
};
pub static NONUNION_MEMBERS : &[u16] = &[0,1,2];
pub static NONUNION_MEMBERS : &[u16] = &[0,1,2,3];
pub static MEMBERS_BY_DISCRIMINANT : &[u16] = &[];
pub const TYPE_ID: u64 = 0xe78f_0c5b_590e_1932;
}