From: Greg Burri <greg.burri@gmail.com>
Date: Mon, 15 Mar 2021 11:41:58 +0000 (+0100)
Subject: Cache displayed data
X-Git-Url: http://git.euphorik.ch/index.cgi?a=commitdiff_plain;h=525a070cc4fb56394a81eeeb3683260b941a2d51;p=valheim_web.git

Cache displayed data
---

diff --git a/Cargo.lock b/Cargo.lock
index cd8fd77..0f9f90f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -388,6 +388,15 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "async-mutex"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.48"
@@ -513,6 +522,40 @@ dependencies = [
  "bytes 1.0.1",
 ]
 
+[[package]]
+name = "cached"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e2afe73808fbaac302e39c9754bfc3c4b4d0f99c9c240b9f4e4efc841ad1b74"
+dependencies = [
+ "async-mutex",
+ "async-trait",
+ "cached_proc_macro",
+ "cached_proc_macro_types",
+ "futures",
+ "hashbrown",
+ "once_cell",
+]
+
+[[package]]
+name = "cached_proc_macro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf857ae42d910aede5c5186e62684b0d7a597ce2fe3bd14448ab8f7ef439848c"
+dependencies = [
+ "async-mutex",
+ "cached_proc_macro_types",
+ "darling",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "cached_proc_macro_types"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663"
+
 [[package]]
 name = "cc"
 version = "1.0.67"
@@ -624,6 +667,41 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "darling"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d706e75d87e35569db781a9b5e2416cff1236a47ed380831f959382ccd5f858"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.11"
@@ -674,6 +752,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
+
 [[package]]
 name = "failure"
 version = "0.1.8"
@@ -963,6 +1047,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6cab2627acfc432780848602f3f558f7e9dd427352224b0d9324025796d2a5e"
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.2.2"
@@ -1491,21 +1581,20 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.3"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
+checksum = "957056ecddbeba1b26965114e191d2e8589ce74db242b6ea25fc4062427a5c19"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.22"
+version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
+checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
 
 [[package]]
 name = "resolv-conf"
@@ -1627,11 +1716,17 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
+
 [[package]]
 name = "syn"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fd9bc7ccc2688b3344c2f48b9b546648b25ce0b20fc717ee7fa7981a8ca9717"
+checksum = "3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1681,15 +1776,6 @@ dependencies = [
  "utf8-cstr",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "threadpool"
 version = "1.8.1"
@@ -1948,6 +2034,7 @@ dependencies = [
  "actix-rt",
  "actix-web",
  "askama",
+ "cached",
  "common",
  "futures",
  "itertools",
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 1b5f3d0..af3667c 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -16,6 +16,8 @@ itertools = "0.10"
 sysinfo = "0.16"
 systemd = "0.8"
 
+cached = "0.23"
+
 futures = "0.3" # Needed by askam with the feature 'with-actix-web'.
 
 common = { path = "../common" }
diff --git a/backend/src/valheim_controller.rs b/backend/src/valheim_controller.rs
index 457abc1..414cee1 100644
--- a/backend/src/valheim_controller.rs
+++ b/backend/src/valheim_controller.rs
@@ -1,7 +1,7 @@
 use sysinfo::{ ProcessExt, SystemExt };
 use systemd::journal;
 
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct ValheimExe {
     memory: u64, // [kB].
     load_average_5min: f64, // [%].