mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-09 09:52:10 +00:00
Implement SQL connection pool
This commit is contained in:
Felix Ableitner
parent
cf3ae15ee9
commit
8589b6c0bd
51
server/Cargo.lock
generated
vendored
51
server/Cargo.lock
generated
vendored
|
|
@ -694,6 +694,7 @@ dependencies = [
|
|||
"chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"diesel_derives 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"pq-sys 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"r2d2 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1514,6 +1515,15 @@ dependencies = [
|
|||
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot"
|
||||
version = "0.10.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot_core"
|
||||
version = "0.4.0"
|
||||
|
|
@ -1555,6 +1565,19 @@ dependencies = [
|
|||
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot_core"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "percent-encoding"
|
||||
version = "1.0.1"
|
||||
|
|
@ -1667,6 +1690,16 @@ dependencies = [
|
|||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "r2d2"
|
||||
version = "0.8.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"scheduled-thread-pool 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand"
|
||||
version = "0.3.23"
|
||||
|
|
@ -1966,6 +1999,14 @@ dependencies = [
|
|||
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scheduled-thread-pool"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "0.3.3"
|
||||
|
|
@ -2122,6 +2163,11 @@ name = "smallvec"
|
|||
version = "0.6.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "socket2"
|
||||
version = "0.3.9"
|
||||
|
|
@ -2824,12 +2870,14 @@ dependencies = [
|
|||
"checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
|
||||
"checksum openssl-sys 0.9.52 (registry+https://github.com/rust-lang/crates.io-index)" = "c977d08e1312e2f7e4b86f9ebaa0ed3b19d1daff75fae88bbb88108afbd801fc"
|
||||
"checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
|
||||
"checksum parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "92e98c49ab0b7ce5b222f2cc9193fc4efe11c6d0bd4f648e374684a6857b1cfc"
|
||||
"checksum parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab41b4aed082705d1056416ae4468b6ea99d52599ecf3169b00088d43113e337"
|
||||
"checksum parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fa7767817701cce701d5585b9c4db3cdd02086398322c1d7e8bf5094a96a2ce7"
|
||||
"checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
|
||||
"checksum parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94c8c7923936b28d546dfd14d4472eaf34c99b14e1c973a32b3e6d4eb04298c9"
|
||||
"checksum parking_lot_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cb88cb1cb3790baa6776844f968fea3be44956cf184fa1be5a03341f5491278c"
|
||||
"checksum parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
|
||||
"checksum parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
|
||||
"checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
|
||||
"checksum phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "b3da44b85f8e8dfaec21adae67f95d93244b2ecf6ad2a692320598dcc8e6dd18"
|
||||
"checksum phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "b03e85129e324ad4166b06b2c7491ae27fe3ec353af72e72cd1654c7225d517e"
|
||||
|
|
@ -2845,6 +2893,7 @@ dependencies = [
|
|||
"checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
|
||||
"checksum quote 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9949cfe66888ffe1d53e6ec9d9f3b70714083854be20fd5e271b232a017401e8"
|
||||
"checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
|
||||
"checksum r2d2 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)" = "22b5c5fc5fba064373f03887337b412e0e1562d63023393db77251146cb75553"
|
||||
"checksum rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
|
||||
"checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
|
||||
"checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
|
||||
|
|
@ -2879,6 +2928,7 @@ dependencies = [
|
|||
"checksum ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c92464b447c0ee8c4fb3824ecc8383b81717b9f1e74ba2e72540aef7b9f82997"
|
||||
"checksum safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
|
||||
"checksum schannel 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "87f550b06b6cba9c8b8be3ee73f391990116bf527450d2556e9b9ce263b9a021"
|
||||
"checksum scheduled-thread-pool 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f5de7bc31f28f8e6c28df5e1bf3d10610f5fdc14cc95f272853512c70a2bd779"
|
||||
"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
|
||||
"checksum scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
|
||||
"checksum security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eee63d0f4a9ec776eeb30e220f0bc1e092c3ad744b2a379e3993070364d3adc2"
|
||||
|
|
@ -2899,6 +2949,7 @@ dependencies = [
|
|||
"checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
|
||||
"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
|
||||
"checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
|
||||
"checksum smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
|
||||
"checksum socket2 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "4e626972d3593207547f14bf5fc9efa4d0e7283deb73fef1dff313dae9ab8878"
|
||||
"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
|
||||
"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
|
||||
|
|
|
|||
2
server/Cargo.toml
vendored
2
server/Cargo.toml
vendored
|
|
@ -5,7 +5,7 @@ authors = ["Dessalines <happydooby@gmail.com>"]
|
|||
edition = "2018"
|
||||
|
||||
[dependencies]
|
||||
diesel = { version = "1.4.2", features = ["postgres","chrono"] }
|
||||
diesel = { version = "1.4.2", features = ["postgres","chrono", "r2d2"] }
|
||||
diesel_migrations = "1.4.0"
|
||||
dotenv = "0.14.1"
|
||||
bcrypt = "0.5.0"
|
||||
|
|
|
|||
1
server/config/defaults.hjson
vendored
1
server/config/defaults.hjson
vendored
|
|
@ -5,6 +5,7 @@
|
|||
host: "localhost"
|
||||
port: 5432
|
||||
database: "lemmy"
|
||||
pool_size: 5
|
||||
}
|
||||
hostname: "rrr"
|
||||
bind: "0.0.0.0"
|
||||
|
|
|
|||
|
|
@ -1,5 +1,7 @@
|
|||
extern crate lazy_static;
|
||||
use crate::settings::Settings;
|
||||
use diesel::dsl::*;
|
||||
use diesel::r2d2::*;
|
||||
use diesel::result::Error;
|
||||
use diesel::*;
|
||||
use serde::{Deserialize, Serialize};
|
||||
|
|
@ -109,9 +111,19 @@ impl<T> MaybeOptional<T> for Option<T> {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn establish_connection() -> PgConnection {
|
||||
let db_url = Settings::get().get_database_url();
|
||||
PgConnection::establish(&db_url).expect(&format!("Error connecting to {}", db_url))
|
||||
lazy_static! {
|
||||
static ref PG_POOL: Pool<ConnectionManager<PgConnection>> = {
|
||||
let db_url = Settings::get().get_database_url();
|
||||
let manager = ConnectionManager::<PgConnection>::new(&db_url);
|
||||
Pool::builder()
|
||||
.max_size(Settings::get().database.pool_size)
|
||||
.build(manager)
|
||||
.expect(&format!("Error connecting to {}", db_url))
|
||||
};
|
||||
}
|
||||
|
||||
pub fn establish_connection() -> PooledConnection<ConnectionManager<PgConnection>> {
|
||||
return PG_POOL.get().unwrap();
|
||||
}
|
||||
|
||||
#[derive(EnumString, ToString, Debug, Serialize, Deserialize)]
|
||||
|
|
|
|||
|
|
@ -43,6 +43,7 @@ pub struct Database {
|
|||
pub host: String,
|
||||
pub port: i32,
|
||||
pub database: String,
|
||||
pub pool_size: u32,
|
||||
}
|
||||
|
||||
lazy_static! {
|
||||
|
|
|
|||
Loading…
Reference in a new issue