validation: nats jetstream

This commit is contained in:
Quaternions 2024-12-10 18:04:02 -08:00
parent 7c2e8f00ad
commit ecaff95ca7
5 changed files with 91 additions and 46 deletions

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@ -1,3 +1,4 @@
mod types;
mod nats_types;
mod validator;
mod publish_new;
@ -5,10 +6,10 @@ mod publish_fix;
#[allow(dead_code)]
#[derive(Debug)]
enum StartupError{
pub enum StartupError{
API(api::ReqwestError),
NatsConnect(async_nats::ConnectError),
NatsSubscribe(async_nats::SubscribeError),
NatsStartup(types::NatsStartupError),
GRPCConnect(tonic::transport::Error),
}
impl std::fmt::Display for StartupError{
@ -20,9 +21,6 @@ impl std::error::Error for StartupError{}
pub const GROUP_STRAFESNET:u64=6980477;
// annoying mile-long type
pub type MapsServiceClient=rust_grpc::maps::maps_service_client::MapsServiceClient<tonic::transport::channel::Channel>;
#[tokio::main]
async fn main()->Result<(),StartupError>{
// talk to roblox through STRAFESNET_CI2 account
@ -39,16 +37,18 @@ async fn main()->Result<(),StartupError>{
// data-service grpc for creating map entries
let data_host=std::env::var("DATA_HOST").expect("DATA_HOST env required");
let maps_grpc=MapsServiceClient::connect(data_host).await.map_err(StartupError::GRPCConnect)?;
let maps_grpc=crate::types::MapsServiceClient::connect(data_host).await.map_err(StartupError::GRPCConnect)?;
// use nats jetstream
let jetstream=async_nats::jetstream::new(nasty);
// connect to nats
let (publish_new,publish_fix,validator)=tokio::try_join!(
publish_new::Publisher::new(nasty.clone(),cookie_context.clone(),api.clone(),maps_grpc),
publish_fix::Publisher::new(nasty.clone(),cookie_context.clone(),api.clone()),
publish_new::Publisher::new(jetstream.clone(),cookie_context.clone(),api.clone(),maps_grpc),
publish_fix::Publisher::new(jetstream.clone(),cookie_context.clone(),api.clone()),
// clone nats here because it's dropped within the function scope,
// meanining the last reference is dropped...
validator::Validator::new(nasty.clone(),cookie_context,api)
).map_err(StartupError::NatsSubscribe)?;
validator::Validator::new(jetstream.clone(),cookie_context,api)
).map_err(StartupError::NatsStartup)?;
// publisher threads
tokio::spawn(publish_new.run());

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@ -1,10 +1,12 @@
use futures::StreamExt;
use crate::types::{MessageResult,NatsStartupError};
use crate::nats_types::PublishFixRequest;
#[allow(dead_code)]
#[derive(Debug)]
enum PublishError{
Messages(async_nats::jetstream::consumer::pull::MessagesError),
DoubleAck(async_nats::Error),
Get(rbx_asset::cookie::GetError),
Json(serde_json::Error),
Upload(rbx_asset::cookie::UploadError),
@ -18,35 +20,42 @@ impl std::fmt::Display for PublishError{
impl std::error::Error for PublishError{}
pub struct Publisher{
subscriber:async_nats::Subscriber,
messages:async_nats::jetstream::consumer::pull::Stream,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
}
impl Publisher{
pub async fn new(
nats:async_nats::Client,
nats:async_nats::jetstream::Context,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
)->Result<Self,async_nats::SubscribeError>{
)->Result<Self,NatsStartupError>{
Ok(Self{
subscriber:nats.subscribe("publish_fix").await?,
messages:nats.get_stream("submissions_publish_new").await.map_err(NatsStartupError::GetStream)?
.create_consumer_strict(async_nats::jetstream::consumer::pull::Config{
durable_name:Some("pull".to_owned()),
..Default::default()
}).await.map_err(NatsStartupError::ConsumerCreateStrict)?
.messages().await.map_err(NatsStartupError::Stream)?,
roblox_cookie,
api,
})
}
pub async fn run(mut self){
while let Some(message)=self.subscriber.next().await{
self.publish_supress_error(message).await
while let Some(message_result)=self.messages.next().await{
self.publish_supress_error(message_result).await
}
}
async fn publish_supress_error(&self,message:async_nats::Message){
match self.publish(message).await{
async fn publish_supress_error(&self,message_result:MessageResult){
match self.publish(message_result).await{
Ok(())=>println!("[PublishFix] Published, hooray!"),
Err(e)=>println!("[PublishFix] There was an error, oopsie! {e}"),
}
}
async fn publish(&self,message:async_nats::Message)->Result<(),PublishError>{
println!("publish_fix {:?}",message);
async fn publish(&self,message_result:MessageResult)->Result<(),PublishError>{
println!("publish_fix {:?}",message_result);
let message=message_result.map_err(PublishError::Messages)?;
message.double_ack().await.map_err(PublishError::DoubleAck)?;
// decode json
let publish_info:PublishFixRequest=serde_json::from_slice(&message.payload).map_err(PublishError::Json)?;

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@ -1,10 +1,12 @@
use futures::StreamExt;
use crate::types::{MessageResult,NatsStartupError};
use crate::nats_types::PublishNewRequest;
#[allow(dead_code)]
#[derive(Debug)]
enum PublishError{
Messages(async_nats::jetstream::consumer::pull::MessagesError),
DoubleAck(async_nats::Error),
Get(rbx_asset::cookie::GetError),
Json(serde_json::Error),
Create(rbx_asset::cookie::CreateError),
@ -20,38 +22,45 @@ impl std::fmt::Display for PublishError{
impl std::error::Error for PublishError{}
pub struct Publisher{
subscriber:async_nats::Subscriber,
messages:async_nats::jetstream::consumer::pull::Stream,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
maps_grpc:crate::MapsServiceClient,
maps_grpc:crate::types::MapsServiceClient,
}
impl Publisher{
pub async fn new(
nats:async_nats::Client,
nats:async_nats::jetstream::Context,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
maps_grpc:crate::MapsServiceClient,
)->Result<Self,async_nats::SubscribeError>{
maps_grpc:crate::types::MapsServiceClient,
)->Result<Self,NatsStartupError>{
Ok(Self{
subscriber:nats.subscribe("publish_new").await?,
messages:nats.get_stream("submissions_publish_new").await.map_err(NatsStartupError::GetStream)?
.create_consumer_strict(async_nats::jetstream::consumer::pull::Config{
durable_name:Some("pull".to_owned()),
..Default::default()
}).await.map_err(NatsStartupError::ConsumerCreateStrict)?
.messages().await.map_err(NatsStartupError::Stream)?,
roblox_cookie,
api,
maps_grpc,
})
}
pub async fn run(mut self){
while let Some(message)=self.subscriber.next().await{
self.publish_supress_error(message).await
while let Some(message_result)=self.messages.next().await{
self.publish_supress_error(message_result).await
}
}
async fn publish_supress_error(&self,message:async_nats::Message){
match self.publish(message).await{
async fn publish_supress_error(&self,message_result:MessageResult){
match self.publish(message_result).await{
Ok(())=>println!("[PublishNew] Published, hooray!"),
Err(e)=>println!("[PublishNew] There was an error, oopsie! {e}"),
}
}
async fn publish(&self,message:async_nats::Message)->Result<(),PublishError>{
println!("publish_new {:?}",message);
async fn publish(&self,message_result:MessageResult)->Result<(),PublishError>{
println!("publish_new {:?}",message_result);
let message=message_result.map_err(PublishError::Messages)?;
message.double_ack().await.map_err(PublishError::DoubleAck)?;
// decode json
let publish_info:PublishNewRequest=serde_json::from_slice(&message.payload).map_err(PublishError::Json)?;

17
validation/src/types.rs Normal file
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@ -0,0 +1,17 @@
// annoying mile-long types
pub type MapsServiceClient=rust_grpc::maps::maps_service_client::MapsServiceClient<tonic::transport::channel::Channel>;
pub type MessageResult=Result<async_nats::jetstream::Message,async_nats::jetstream::consumer::pull::MessagesError>;
#[derive(Debug)]
pub enum NatsStartupError{
GetStream(async_nats::jetstream::context::GetStreamError),
ConsumerCreateStrict(async_nats::jetstream::stream::ConsumerCreateStrictError),
Stream(async_nats::jetstream::consumer::StreamError),
}
impl std::fmt::Display for NatsStartupError{
fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
write!(f,"{self:?}")
}
}
impl std::error::Error for NatsStartupError{}

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@ -1,4 +1,5 @@
use futures::{StreamExt,TryStreamExt};
use crate::types::{MessageResult,NatsStartupError};
use crate::nats_types::ValidateRequest;
const SCRIPT_CONCURRENCY:usize=16;
@ -15,6 +16,8 @@ enum Policy{
enum ValidateError{
Blocked,
NotAllowed,
Messages(async_nats::jetstream::consumer::pull::MessagesError),
DoubleAck(async_nats::Error),
Get(rbx_asset::cookie::GetError),
Json(serde_json::Error),
ReadDom(ReadDomError),
@ -34,36 +37,43 @@ impl std::fmt::Display for ValidateError{
impl std::error::Error for ValidateError{}
pub struct Validator{
subscriber:async_nats::Subscriber,
messages:async_nats::jetstream::consumer::pull::Stream,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
}
impl Validator{
pub async fn new(
nats:async_nats::Client,
nats:async_nats::jetstream::Context,
roblox_cookie:rbx_asset::cookie::CookieContext,
api:api::Context,
)->Result<Self,async_nats::SubscribeError>{
)->Result<Self,NatsStartupError>{
Ok(Self{
subscriber:nats.subscribe("validate").await?,
messages:nats.get_stream("submissions_validate").await.map_err(NatsStartupError::GetStream)?
.create_consumer_strict(async_nats::jetstream::consumer::pull::Config{
durable_name:Some("pull".to_owned()),
..Default::default()
}).await.map_err(NatsStartupError::ConsumerCreateStrict)?
.messages().await.map_err(NatsStartupError::Stream)?,
roblox_cookie,
api,
})
}
pub async fn run(mut self){
while let Some(message)=self.subscriber.next().await{
self.validate_supress_error(message).await
while let Some(message_result)=self.messages.next().await{
self.validate_supress_error(message_result).await
}
}
async fn validate_supress_error(&self,message:async_nats::Message){
match self.validate(message).await{
Ok(())=>println!("Validated, hooray!"),
Err(e)=>println!("There was an error, oopsie! {e}"),
async fn validate_supress_error(&self,message_result:MessageResult){
match self.validate(message_result).await{
Ok(())=>println!("[Validation] Validated, hooray!"),
Err(e)=>println!("[Validation] There was an error, oopsie! {e}"),
}
}
async fn validate(&self,message:async_nats::Message)->Result<(),ValidateError>{
println!("validate {:?}",message);
async fn validate(&self,message_result:MessageResult)->Result<(),ValidateError>{
println!("validate {:?}",message_result);
let message=message_result.map_err(ValidateError::Messages)?;
message.double_ack().await.map_err(ValidateError::DoubleAck)?;
// decode json
let validate_info:ValidateRequest=serde_json::from_slice(&message.payload).map_err(ValidateError::Json)?;