mirror of
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Add test_on_acquire option to the Pool
This commit is contained in:
Ryan Leckey
parent
12a9976bfb
commit
132f7b2944
5 changed files with 128 additions and 4 deletions
103
Cargo.lock
generated
103
Cargo.lock
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@ -1,5 +1,13 @@
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# This file is automatically @generated by Cargo.
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@ -77,6 +85,15 @@ dependencies = [
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@ -303,6 +320,18 @@ name = "either"
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@ -883,6 +920,11 @@ dependencies = [
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@ -933,6 +975,22 @@ name = "redox_syscall"
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@ -1128,6 +1186,7 @@ dependencies = [
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@ -1170,6 +1229,22 @@ dependencies = [
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@ -1416,11 +1491,28 @@ name = "winapi-i686-pc-windows-gnu"
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@ -1431,6 +1523,7 @@ dependencies = [
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@ -1468,6 +1562,7 @@ dependencies = [
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@ -1498,6 +1593,7 @@ dependencies = [
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@ -1536,12 +1632,15 @@ dependencies = [
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@ -1563,6 +1662,8 @@ dependencies = [
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|
||||
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|
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@ -1590,5 +1691,7 @@ dependencies = [
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@ -77,3 +77,6 @@ required-features = [ "mysql" ]
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[[test]]
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name = "mysql-types-chrono"
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required-features = [ "mysql", "chrono" ]
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[profile.release]
|
||||
lto = true
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ workspace = "../.."
|
|||
|
||||
[dependencies]
|
||||
anyhow = "1.0.26"
|
||||
env_logger = "0.7.1"
|
||||
async-std = { version = "1.4.0", features = [ "attributes" ] }
|
||||
tide = "0.5.1"
|
||||
sqlx = { path = "../..", features = [ "postgres" ] }
|
||||
|
|
|
|||
|
|
@ -12,7 +12,12 @@ const SECRET_KEY: &str = "this-is-the-most-secret-key-ever-secreted";
|
|||
|
||||
#[async_std::main]
|
||||
async fn main() -> anyhow::Result<()> {
|
||||
let pool = PgPool::new(&env::var("DATABASE_URL")?).await?;
|
||||
env_logger::try_init()?;
|
||||
|
||||
let pool = PgPool::builder()
|
||||
.max_size(100)
|
||||
.test_on_acquire(false)
|
||||
.build(&env::var("DATABASE_URL")?).await?;
|
||||
|
||||
let mut server = tide::with_state(pool);
|
||||
|
||||
|
|
@ -20,7 +25,7 @@ async fn main() -> anyhow::Result<()> {
|
|||
|
||||
server.at("/api/user").get(get_current_user);
|
||||
|
||||
server.listen(("localhost", 8080)).await?;
|
||||
server.listen(("0.0.0.0", 8080)).await?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
|
|
|||
|
|
@ -28,14 +28,16 @@ where
|
|||
max_size: 10,
|
||||
// don't open connections until necessary
|
||||
min_size: 0,
|
||||
// try to connect for 30 seconds before erroring
|
||||
connect_timeout: Duration::from_secs(30),
|
||||
// try to connect for 10 seconds before erroring
|
||||
connect_timeout: Duration::from_secs(60),
|
||||
// reap connections that have been alive > 30 minutes
|
||||
// prevents unbounded live-leaking of memory due to naive prepared statement caching
|
||||
// see src/cache.rs for context
|
||||
max_lifetime: Some(Duration::from_secs(1800)),
|
||||
// don't reap connections based on idle time
|
||||
idle_timeout: None,
|
||||
// If true, test the health of a connection on acquire
|
||||
test_on_acquire: true,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
|
@ -92,6 +94,15 @@ where
|
|||
self
|
||||
}
|
||||
|
||||
/// If true, the health of a connection will be verified by a call to `Connection::ping`
|
||||
/// before returning the connection.
|
||||
///
|
||||
/// Defaults to `true`.
|
||||
pub fn test_on_acquire(mut self, test: bool) -> Self {
|
||||
self.options.test_on_acquire = test;
|
||||
self
|
||||
}
|
||||
|
||||
/// Spin up the connection pool.
|
||||
///
|
||||
/// If [min_size] was set to a non-zero value, that many connections will be immediately
|
||||
|
|
@ -117,4 +128,5 @@ pub(crate) struct Options {
|
|||
pub min_size: u32,
|
||||
pub max_lifetime: Option<Duration>,
|
||||
pub idle_timeout: Option<Duration>,
|
||||
pub test_on_acquire: bool,
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue