thallada/BazaarRealmAPI
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Delay set cache after response, make cache static

Browse Source 
Uses `tokio::spawn` to delay updating the cache while the server responds to the request.

Because `tokio::spawn` can run on another thread, references need to be static, so I initialized the cache in `lazy_static`.
This commit is contained in:
Tyler Hallada
2020-11-07 00:28:54 -05:00
parent 0980d01640
commit a53eeffb0f
11 changed files with 177 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
src/handlers/interior_ref_list.rs
View File

@@ -4,6 +4,7 @@ use uuid::Uuid;
use warp::reply::{with_header, with_status};
use warp::{Rejection, Reply};
use crate::caches::CACHES;
use crate::models::{InteriorRefList, ListParams};
use crate::problem::reject_anyhow;
use crate::Environment;
@@ -11,8 +12,7 @@ use crate::Environment;
use super::{authenticate, check_etag, JsonWithETag};
pub async fn get(id: i32, etag: Option<String>, env: Environment) -> Result<impl Reply, Rejection> {
let response = env
.caches
let response = CACHES
.interior_ref_list
.get_response(id, || async {
let interior_ref_list = InteriorRefList::get(&env.db, id).await?;
@@ -29,8 +29,7 @@ pub async fn get_by_shop_id(
etag: Option<String>,
env: Environment,
) -> Result<impl Reply, Rejection> {
let response = env
.caches
let response = CACHES
.interior_ref_list_by_shop_id
.get_response(shop_id, || async {
let interior_ref_list = InteriorRefList::get_by_shop_id(&env.db, shop_id).await?;
@@ -47,8 +46,7 @@ pub async fn list(
etag: Option<String>,
env: Environment,
) -> Result<impl Reply, Rejection> {
let response = env
.caches
let response = CACHES
.list_interior_ref_lists
.get_response(list_params.clone(), || async {
let interior_ref_lists = InteriorRefList::list(&env.db, &list_params).await?;
@@ -80,11 +78,13 @@ pub async fn create(
let reply = JsonWithETag::from_serializable(&saved_interior_ref_list).map_err(reject_anyhow)?;
let reply = with_header(reply, "Location", url.as_str());
let reply = with_status(reply, StatusCode::CREATED);
env.caches.list_interior_ref_lists.clear().await;
env.caches
.interior_ref_list_by_shop_id
.delete_response(saved_interior_ref_list.shop_id)
.await;
tokio::spawn(async move {
CACHES.list_interior_ref_lists.clear().await;
CACHES
.interior_ref_list_by_shop_id
.delete_response(saved_interior_ref_list.shop_id)
.await;
});
Ok(reply)
}
@@ -118,12 +118,14 @@ pub async fn update(
JsonWithETag::from_serializable(&updated_interior_ref_list).map_err(reject_anyhow)?;
let reply = with_header(reply, "Location", url.as_str());
let reply = with_status(reply, StatusCode::CREATED);
env.caches.interior_ref_list.delete_response(id).await;
env.caches
.interior_ref_list_by_shop_id
.delete_response(updated_interior_ref_list.shop_id)
.await;
env.caches.list_interior_ref_lists.clear().await;
tokio::spawn(async move {
CACHES.interior_ref_list.delete_response(id).await;
CACHES
.interior_ref_list_by_shop_id
.delete_response(updated_interior_ref_list.shop_id)
.await;
CACHES.list_interior_ref_lists.clear().await;
});
Ok(reply)
}
@@ -149,19 +151,21 @@ pub async fn update_by_shop_id(
JsonWithETag::from_serializable(&updated_interior_ref_list).map_err(reject_anyhow)?;
let reply = with_header(reply, "Location", url.as_str());
let reply = with_status(reply, StatusCode::CREATED);
env.caches
.interior_ref_list
.delete_response(
updated_interior_ref_list
.id
.expect("saved interior_ref_list has no id"),
)
.await;
env.caches
.interior_ref_list_by_shop_id
.delete_response(updated_interior_ref_list.shop_id)
.await;
env.caches.list_interior_ref_lists.clear().await;
tokio::spawn(async move {
CACHES
.interior_ref_list
.delete_response(
updated_interior_ref_list
.id
.expect("saved interior_ref_list has no id"),
)
.await;
CACHES
.interior_ref_list_by_shop_id
.delete_response(updated_interior_ref_list.shop_id)
.await;
CACHES.list_interior_ref_lists.clear().await;
});
Ok(reply)
}
@@ -177,11 +181,13 @@ pub async fn delete(
InteriorRefList::delete(&env.db, owner_id, id)
.await
.map_err(reject_anyhow)?;
env.caches.interior_ref_list.delete_response(id).await;
env.caches.list_interior_ref_lists.clear().await;
env.caches
.interior_ref_list_by_shop_id
.delete_response(interior_ref_list.shop_id)
.await;
tokio::spawn(async move {
CACHES.interior_ref_list.delete_response(id).await;
CACHES.list_interior_ref_lists.clear().await;
CACHES
.interior_ref_list_by_shop_id
.delete_response(interior_ref_list.shop_id)
.await;
});
Ok(StatusCode::NO_CONTENT)
}