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feat: actually report true accepted status

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əlemi 2023-07-02 03:19:00 +02:00
parent 365811d963
commit 975a082262
2 changed files with 23 additions and 16 deletions
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29
server/src/buffer/actor.rs
View file

@ -1,5 +1,5 @@
use codemp::proto::{RawOp, OperationRequest}; use codemp::{proto::{RawOp, OperationRequest}, errors::IgnorableError};
use tokio::sync::{mpsc, broadcast, watch}; use tokio::sync::{mpsc, broadcast, watch, oneshot};
use tracing::{error, warn}; use tracing::{error, warn};
// use md5::Digest; // use md5::Digest;
@ -17,7 +17,7 @@ pub trait BufferStore<T> {
#[derive(Clone)] #[derive(Clone)]
pub struct BufferHandle { pub struct BufferHandle {
pub edit: mpsc::Sender<OperationRequest>, pub edit: mpsc::Sender<(oneshot::Sender<bool>, OperationRequest)>,
events: broadcast::Sender<RawOp>, events: broadcast::Sender<RawOp>,
// pub digest: watch::Receiver<Digest>, // pub digest: watch::Receiver<Digest>,
pub content: watch::Receiver<String>, pub content: watch::Receiver<String>,
@ -59,7 +59,7 @@ impl BufferHandle {
struct BufferWorker { struct BufferWorker {
store: String, store: String,
edits: mpsc::Receiver<OperationRequest>, edits: mpsc::Receiver<(oneshot::Sender<bool>, OperationRequest)>,
events: broadcast::Sender<RawOp>, events: broadcast::Sender<RawOp>,
// digest: watch::Sender<Digest>, // digest: watch::Sender<Digest>,
content: watch::Sender<String>, content: watch::Sender<String>,
@ -70,10 +70,16 @@ impl BufferWorker {
loop { loop {
match self.edits.recv().await { match self.edits.recv().await {
None => break warn!("channel closed"), None => break warn!("channel closed"),
Some(v) => match serde_json::from_str::<OperationSeq>(&v.opseq) { Some((ack, v)) => match serde_json::from_str::<OperationSeq>(&v.opseq) {
Err(e) => break error!("could not deserialize opseq: {}", e), Err(e) => {
ack.send(false).unwrap_or_warn("could not reject undeserializable opseq");
error!("could not deserialize opseq: {}", e);
},
Ok(op) => match op.apply(&self.store) { Ok(op) => match op.apply(&self.store) {
Err(e) => error!("coult not apply OpSeq '{:?}' on '{}' : {}", v, self.store, e), // TODO Err(e) => {
ack.send(false).unwrap_or_warn("could not reject unappliable opseq");
error!("coult not apply OpSeq '{:?}' on '{}' : {}", v, self.store, e); // TODO
}
Ok(res) => { Ok(res) => {
self.store = res; self.store = res;
let msg = RawOp { let msg = RawOp {
@ -83,12 +89,9 @@ impl BufferWorker {
// if let Err(e) = self.digest.send(md5::compute(&self.store)) { // if let Err(e) = self.digest.send(md5::compute(&self.store)) {
// error!("could not update digest: {}", e); // error!("could not update digest: {}", e);
// } // }
if let Err(e) = self.content.send(self.store.clone()) { ack.send(true).unwrap_or_warn("could not accept opseq");
error!("could not update content: {}", e); self.content.send(self.store.clone()).unwrap_or_warn("could not update content");
} self.events.send(msg).unwrap_or_warn("could not broadcast OpSeq");
if let Err(e) = self.events.send(msg) {
error!("could not broadcast OpSeq: {}", e);
}
}, },
} }
}, },

10
server/src/buffer/service.rs
View file

@ -1,6 +1,6 @@
use std::{pin::Pin, sync::{Arc, RwLock}, collections::HashMap}; use std::{pin::Pin, sync::{Arc, RwLock}, collections::HashMap};
use tokio::sync::{mpsc, broadcast}; use tokio::sync::{mpsc, broadcast, oneshot};
use tonic::{Request, Response, Status}; use tonic::{Request, Response, Status};
use tokio_stream::{Stream, wrappers::ReceiverStream}; // TODO example used this? use tokio_stream::{Stream, wrappers::ReceiverStream}; // TODO example used this?
@ -107,9 +107,13 @@ impl Buffer for BufferService {
None => return Err(Status::not_found("path not found")), None => return Err(Status::not_found("path not found")),
}; };
info!("sending edit to buffer: {}", request.opseq); info!("sending edit to buffer: {}", request.opseq);
match tx.send(request).await { let (ack, status) = oneshot::channel();
Ok(()) => Ok(Response::new(BufferResponse { accepted: true, content: None })), match tx.send((ack, request)).await {
Err(e) => Err(Status::internal(format!("error sending edit to buffer actor: {}", e))), Err(e) => Err(Status::internal(format!("error sending edit to buffer actor: {}", e))),
Ok(()) => Ok(Response::new(BufferResponse {
accepted: status.await.unwrap_or(false),
content: None
}))
} }
} }