Per-connection metric

This commit is contained in:
Marco Napetti 2021-12-09 19:03:46 +01:00
parent 8ad9781a3f
commit 4abe8310a5
8 changed files with 147 additions and 80 deletions

View File

@ -166,7 +166,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.stream(stmt).await?,
#[cfg(feature = "mock")]
DatabaseConnection::MockDatabaseConnection(conn) => {
crate::QueryStream::from((Arc::clone(conn), stmt))
crate::QueryStream::from((Arc::clone(conn), stmt, None))
}
DatabaseConnection::Disconnected => panic!("Disconnected"),
})
@ -184,7 +184,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.begin().await,
#[cfg(feature = "mock")]
DatabaseConnection::MockDatabaseConnection(conn) => {
DatabaseTransaction::new_mock(Arc::clone(conn)).await
DatabaseTransaction::new_mock(Arc::clone(conn), None).await
}
DatabaseConnection::Disconnected => panic!("Disconnected"),
}
@ -213,7 +213,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseConnection {
DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.transaction(_callback).await,
#[cfg(feature = "mock")]
DatabaseConnection::MockDatabaseConnection(conn) => {
let transaction = DatabaseTransaction::new_mock(Arc::clone(conn))
let transaction = DatabaseTransaction::new_mock(Arc::clone(conn), None)
.await
.map_err(TransactionError::Connection)?;
transaction.run(_callback).await
@ -245,6 +245,24 @@ impl DatabaseConnection {
}
}
impl DatabaseConnection {
/// Sets a callback to metric this connection
pub fn set_metric_callback<F>(&mut self, callback: F)
where
F: Into<crate::metric::Callback>,
{
match self {
#[cfg(feature = "sqlx-mysql")]
DatabaseConnection::SqlxMySqlPoolConnection(conn) => conn.set_metric_callback(callback),
#[cfg(feature = "sqlx-postgres")]
DatabaseConnection::SqlxPostgresPoolConnection(conn) => conn.set_metric_callback(callback),
#[cfg(feature = "sqlx-sqlite")]
DatabaseConnection::SqlxSqlitePoolConnection(conn) => conn.set_metric_callback(callback),
_ => {},
}
}
}
impl DbBackend {
/// Check if the URI is the same as the specified database backend.
/// Returns true if they match.

View File

@ -21,36 +21,37 @@ use crate::{DbErr, InnerConnection, QueryResult, Statement};
pub struct QueryStream {
stmt: Statement,
conn: InnerConnection,
#[borrows(mut conn, stmt)]
metric_callback: Option<crate::metric::Callback>,
#[borrows(mut conn, stmt, metric_callback)]
#[not_covariant]
stream: Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>> + 'this>>,
}
#[cfg(feature = "sqlx-mysql")]
impl From<(PoolConnection<sqlx::MySql>, Statement)> for QueryStream {
fn from((conn, stmt): (PoolConnection<sqlx::MySql>, Statement)) -> Self {
QueryStream::build(stmt, InnerConnection::MySql(conn))
impl From<(PoolConnection<sqlx::MySql>, Statement, Option<crate::metric::Callback>)> for QueryStream {
fn from((conn, stmt, metric_callback): (PoolConnection<sqlx::MySql>, Statement, Option<crate::metric::Callback>)) -> Self {
QueryStream::build(stmt, InnerConnection::MySql(conn), metric_callback)
}
}
#[cfg(feature = "sqlx-postgres")]
impl From<(PoolConnection<sqlx::Postgres>, Statement)> for QueryStream {
fn from((conn, stmt): (PoolConnection<sqlx::Postgres>, Statement)) -> Self {
QueryStream::build(stmt, InnerConnection::Postgres(conn))
impl From<(PoolConnection<sqlx::Postgres>, Statement, Option<crate::metric::Callback>)> for QueryStream {
fn from((conn, stmt, metric_callback): (PoolConnection<sqlx::Postgres>, Statement, Option<crate::metric::Callback>)) -> Self {
QueryStream::build(stmt, InnerConnection::Postgres(conn), metric_callback)
}
}
#[cfg(feature = "sqlx-sqlite")]
impl From<(PoolConnection<sqlx::Sqlite>, Statement)> for QueryStream {
fn from((conn, stmt): (PoolConnection<sqlx::Sqlite>, Statement)) -> Self {
QueryStream::build(stmt, InnerConnection::Sqlite(conn))
impl From<(PoolConnection<sqlx::Sqlite>, Statement, Option<crate::metric::Callback>)> for QueryStream {
fn from((conn, stmt, metric_callback): (PoolConnection<sqlx::Sqlite>, Statement, Option<crate::metric::Callback>)) -> Self {
QueryStream::build(stmt, InnerConnection::Sqlite(conn), metric_callback)
}
}
#[cfg(feature = "mock")]
impl From<(Arc<crate::MockDatabaseConnection>, Statement)> for QueryStream {
fn from((conn, stmt): (Arc<crate::MockDatabaseConnection>, Statement)) -> Self {
QueryStream::build(stmt, InnerConnection::Mock(conn))
impl From<(Arc<crate::MockDatabaseConnection>, Statement, Option<crate::metric::Callback>)> for QueryStream {
fn from((conn, stmt, metric_callback): (Arc<crate::MockDatabaseConnection>, Statement, Option<crate::metric::Callback>)) -> Self {
QueryStream::build(stmt, InnerConnection::Mock(conn), metric_callback)
}
}
@ -61,12 +62,13 @@ impl std::fmt::Debug for QueryStream {
}
impl QueryStream {
#[instrument(level = "trace")]
fn build(stmt: Statement, conn: InnerConnection) -> QueryStream {
#[instrument(level = "trace", skip(metric_callback))]
fn build(stmt: Statement, conn: InnerConnection, metric_callback: Option<crate::metric::Callback>) -> QueryStream {
QueryStreamBuilder {
stmt,
conn,
stream_builder: |conn, stmt| {
metric_callback,
stream_builder: |conn, stmt, metric_callback| {
match conn {
#[cfg(feature = "sqlx-mysql")]
InnerConnection::MySql(c) => {
@ -77,7 +79,7 @@ impl QueryStream {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,
@ -95,7 +97,7 @@ impl QueryStream {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,
@ -113,7 +115,7 @@ impl QueryStream {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,

View File

@ -21,7 +21,8 @@ use crate::{DbErr, InnerConnection, QueryResult, Statement};
pub struct TransactionStream<'a> {
stmt: Statement,
conn: MutexGuard<'a, InnerConnection>,
#[borrows(mut conn, stmt)]
metric_callback: Option<crate::metric::Callback>,
#[borrows(mut conn, stmt, metric_callback)]
#[not_covariant]
stream: Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>> + 'this>>,
}
@ -33,15 +34,17 @@ impl<'a> std::fmt::Debug for TransactionStream<'a> {
}
impl<'a> TransactionStream<'a> {
#[instrument(level = "trace")]
#[instrument(level = "trace", skip(metric_callback))]
pub(crate) async fn build(
conn: MutexGuard<'a, InnerConnection>,
stmt: Statement,
metric_callback: Option<crate::metric::Callback>,
) -> TransactionStream<'a> {
TransactionStreamAsyncBuilder {
stmt,
conn,
stream_builder: |conn, stmt| {
metric_callback,
stream_builder: |conn, stmt, metric_callback| {
Box::pin(async move {
match conn.deref_mut() {
#[cfg(feature = "sqlx-mysql")]
@ -53,7 +56,7 @@ impl<'a> TransactionStream<'a> {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
) as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>;
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,
@ -71,7 +74,7 @@ impl<'a> TransactionStream<'a> {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
) as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>;
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,
@ -89,7 +92,7 @@ impl<'a> TransactionStream<'a> {
.map_ok(Into::into)
.map_err(crate::sqlx_error_to_query_err),
) as Pin<Box<dyn Stream<Item = Result<QueryResult, DbErr>>>>;
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: stmt,

View File

@ -17,6 +17,7 @@ pub struct DatabaseTransaction {
conn: Arc<Mutex<InnerConnection>>,
backend: DbBackend,
open: bool,
metric_callback: Option<crate::metric::Callback>,
}
impl std::fmt::Debug for DatabaseTransaction {
@ -29,10 +30,12 @@ impl DatabaseTransaction {
#[cfg(feature = "sqlx-mysql")]
pub(crate) async fn new_mysql(
inner: PoolConnection<sqlx::MySql>,
metric_callback: Option<crate::metric::Callback>,
) -> Result<DatabaseTransaction, DbErr> {
Self::begin(
Arc::new(Mutex::new(InnerConnection::MySql(inner))),
DbBackend::MySql,
metric_callback,
)
.await
}
@ -40,10 +43,12 @@ impl DatabaseTransaction {
#[cfg(feature = "sqlx-postgres")]
pub(crate) async fn new_postgres(
inner: PoolConnection<sqlx::Postgres>,
metric_callback: Option<crate::metric::Callback>,
) -> Result<DatabaseTransaction, DbErr> {
Self::begin(
Arc::new(Mutex::new(InnerConnection::Postgres(inner))),
DbBackend::Postgres,
metric_callback,
)
.await
}
@ -51,10 +56,12 @@ impl DatabaseTransaction {
#[cfg(feature = "sqlx-sqlite")]
pub(crate) async fn new_sqlite(
inner: PoolConnection<sqlx::Sqlite>,
metric_callback: Option<crate::metric::Callback>,
) -> Result<DatabaseTransaction, DbErr> {
Self::begin(
Arc::new(Mutex::new(InnerConnection::Sqlite(inner))),
DbBackend::Sqlite,
metric_callback,
)
.await
}
@ -62,20 +69,27 @@ impl DatabaseTransaction {
#[cfg(feature = "mock")]
pub(crate) async fn new_mock(
inner: Arc<crate::MockDatabaseConnection>,
metric_callback: Option<crate::metric::Callback>,
) -> Result<DatabaseTransaction, DbErr> {
let backend = inner.get_database_backend();
Self::begin(Arc::new(Mutex::new(InnerConnection::Mock(inner))), backend).await
Self::begin(
Arc::new(Mutex::new(InnerConnection::Mock(inner))),
backend,
metric_callback,
).await
}
#[instrument(level = "trace")]
#[instrument(level = "trace", skip(metric_callback))]
async fn begin(
conn: Arc<Mutex<InnerConnection>>,
backend: DbBackend,
metric_callback: Option<crate::metric::Callback>,
) -> Result<DatabaseTransaction, DbErr> {
let res = DatabaseTransaction {
conn,
backend,
open: true,
metric_callback,
};
match *res.conn.lock().await {
#[cfg(feature = "sqlx-mysql")]
@ -245,7 +259,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
let query = crate::driver::sqlx_mysql::sqlx_query(&stmt);
let _start = std::time::SystemTime::now();
let res = query.execute(conn).await.map(Into::into);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -259,7 +273,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
let query = crate::driver::sqlx_postgres::sqlx_query(&stmt);
let _start = std::time::SystemTime::now();
let res = query.execute(conn).await.map(Into::into);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -273,7 +287,7 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
let query = crate::driver::sqlx_sqlite::sqlx_query(&stmt);
let _start = std::time::SystemTime::now();
let res = query.execute(conn).await.map(Into::into);
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -362,13 +376,17 @@ impl<'a> ConnectionTrait<'a> for DatabaseTransaction {
stmt: Statement,
) -> Pin<Box<dyn Future<Output = Result<Self::Stream, DbErr>> + 'a>> {
Box::pin(
async move { Ok(crate::TransactionStream::build(self.conn.lock().await, stmt).await) },
async move { Ok(crate::TransactionStream::build(self.conn.lock().await, stmt, self.metric_callback.clone()).await) },
)
}
#[instrument(level = "trace")]
async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
DatabaseTransaction::begin(Arc::clone(&self.conn), self.backend).await
DatabaseTransaction::begin(
Arc::clone(&self.conn),
self.backend,
self.metric_callback.clone()
).await
}
/// Execute the function inside a transaction.

View File

@ -21,9 +21,16 @@ use super::sqlx_common::*;
pub struct SqlxMySqlConnector;
/// Defines a sqlx MySQL pool
#[derive(Debug, Clone)]
#[derive(Clone)]
pub struct SqlxMySqlPoolConnection {
pool: MySqlPool,
metric_callback: Option<crate::metric::Callback>,
}
impl std::fmt::Debug for SqlxMySqlPoolConnection {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "SqlxMySqlPoolConnection {{ pool: {:?} }}", self.pool)
}
}
impl SqlxMySqlConnector {
@ -45,7 +52,7 @@ impl SqlxMySqlConnector {
}
match options.pool_options().connect_with(opt).await {
Ok(pool) => Ok(DatabaseConnection::SqlxMySqlPoolConnection(
SqlxMySqlPoolConnection { pool },
SqlxMySqlPoolConnection { pool, metric_callback: None },
)),
Err(e) => Err(sqlx_error_to_conn_err(e)),
}
@ -55,7 +62,7 @@ impl SqlxMySqlConnector {
impl SqlxMySqlConnector {
/// Instantiate a sqlx pool connection to a [DatabaseConnection]
pub fn from_sqlx_mysql_pool(pool: MySqlPool) -> DatabaseConnection {
DatabaseConnection::SqlxMySqlPoolConnection(SqlxMySqlPoolConnection { pool })
DatabaseConnection::SqlxMySqlPoolConnection(SqlxMySqlPoolConnection { pool, metric_callback: None })
}
}
@ -72,7 +79,7 @@ impl SqlxMySqlPoolConnection {
Ok(res) => Ok(res.into()),
Err(err) => Err(sqlx_error_to_exec_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -102,7 +109,7 @@ impl SqlxMySqlPoolConnection {
_ => Err(DbErr::Query(err.to_string())),
},
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -129,7 +136,7 @@ impl SqlxMySqlPoolConnection {
Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
Err(err) => Err(sqlx_error_to_query_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -150,7 +157,7 @@ impl SqlxMySqlPoolConnection {
debug_print!("{}", stmt);
if let Ok(conn) = self.pool.acquire().await {
Ok(QueryStream::from((conn, stmt)))
Ok(QueryStream::from((conn, stmt, self.metric_callback.clone())))
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -162,7 +169,7 @@ impl SqlxMySqlPoolConnection {
#[instrument(level = "trace")]
pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
if let Ok(conn) = self.pool.acquire().await {
DatabaseTransaction::new_mysql(conn).await
DatabaseTransaction::new_mysql(conn, self.metric_callback.clone()).await
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -182,7 +189,7 @@ impl SqlxMySqlPoolConnection {
E: std::error::Error + Send,
{
if let Ok(conn) = self.pool.acquire().await {
let transaction = DatabaseTransaction::new_mysql(conn)
let transaction = DatabaseTransaction::new_mysql(conn, self.metric_callback.clone())
.await
.map_err(|e| TransactionError::Connection(e))?;
transaction.run(callback).await
@ -192,6 +199,13 @@ impl SqlxMySqlPoolConnection {
)))
}
}
pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
where
F: Into<crate::metric::Callback>,
{
self.metric_callback = Some(callback.into());
}
}
impl From<MySqlRow> for QueryResult {

View File

@ -21,9 +21,16 @@ use super::sqlx_common::*;
pub struct SqlxPostgresConnector;
/// Defines a sqlx PostgreSQL pool
#[derive(Debug, Clone)]
#[derive(Clone)]
pub struct SqlxPostgresPoolConnection {
pool: PgPool,
metric_callback: Option<crate::metric::Callback>,
}
impl std::fmt::Debug for SqlxPostgresPoolConnection {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "SqlxPostgresPoolConnection {{ pool: {:?} }}", self.pool)
}
}
impl SqlxPostgresConnector {
@ -45,7 +52,7 @@ impl SqlxPostgresConnector {
}
match options.pool_options().connect_with(opt).await {
Ok(pool) => Ok(DatabaseConnection::SqlxPostgresPoolConnection(
SqlxPostgresPoolConnection { pool },
SqlxPostgresPoolConnection { pool, metric_callback: None },
)),
Err(e) => Err(sqlx_error_to_conn_err(e)),
}
@ -55,7 +62,7 @@ impl SqlxPostgresConnector {
impl SqlxPostgresConnector {
/// Instantiate a sqlx pool connection to a [DatabaseConnection]
pub fn from_sqlx_postgres_pool(pool: PgPool) -> DatabaseConnection {
DatabaseConnection::SqlxPostgresPoolConnection(SqlxPostgresPoolConnection { pool })
DatabaseConnection::SqlxPostgresPoolConnection(SqlxPostgresPoolConnection { pool, metric_callback: None })
}
}
@ -72,7 +79,7 @@ impl SqlxPostgresPoolConnection {
Ok(res) => Ok(res.into()),
Err(err) => Err(sqlx_error_to_exec_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -102,7 +109,7 @@ impl SqlxPostgresPoolConnection {
_ => Err(DbErr::Query(err.to_string())),
},
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -129,7 +136,7 @@ impl SqlxPostgresPoolConnection {
Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
Err(err) => Err(sqlx_error_to_query_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -150,7 +157,7 @@ impl SqlxPostgresPoolConnection {
debug_print!("{}", stmt);
if let Ok(conn) = self.pool.acquire().await {
Ok(QueryStream::from((conn, stmt)))
Ok(QueryStream::from((conn, stmt, self.metric_callback.clone())))
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -162,7 +169,7 @@ impl SqlxPostgresPoolConnection {
#[instrument(level = "trace")]
pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
if let Ok(conn) = self.pool.acquire().await {
DatabaseTransaction::new_postgres(conn).await
DatabaseTransaction::new_postgres(conn, self.metric_callback.clone()).await
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -182,7 +189,7 @@ impl SqlxPostgresPoolConnection {
E: std::error::Error + Send,
{
if let Ok(conn) = self.pool.acquire().await {
let transaction = DatabaseTransaction::new_postgres(conn)
let transaction = DatabaseTransaction::new_postgres(conn, self.metric_callback.clone())
.await
.map_err(|e| TransactionError::Connection(e))?;
transaction.run(callback).await
@ -192,6 +199,13 @@ impl SqlxPostgresPoolConnection {
)))
}
}
pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
where
F: Into<crate::metric::Callback>,
{
self.metric_callback = Some(callback.into());
}
}
impl From<PgRow> for QueryResult {

View File

@ -21,9 +21,16 @@ use super::sqlx_common::*;
pub struct SqlxSqliteConnector;
/// Defines a sqlx SQLite pool
#[derive(Debug, Clone)]
#[derive(Clone)]
pub struct SqlxSqlitePoolConnection {
pool: SqlitePool,
metric_callback: Option<crate::metric::Callback>,
}
impl std::fmt::Debug for SqlxSqlitePoolConnection {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "SqlxSqlitePoolConnection {{ pool: {:?} }}", self.pool)
}
}
impl SqlxSqliteConnector {
@ -49,7 +56,7 @@ impl SqlxSqliteConnector {
}
match options.pool_options().connect_with(opt).await {
Ok(pool) => Ok(DatabaseConnection::SqlxSqlitePoolConnection(
SqlxSqlitePoolConnection { pool },
SqlxSqlitePoolConnection { pool, metric_callback: None },
)),
Err(e) => Err(sqlx_error_to_conn_err(e)),
}
@ -59,7 +66,7 @@ impl SqlxSqliteConnector {
impl SqlxSqliteConnector {
/// Instantiate a sqlx pool connection to a [DatabaseConnection]
pub fn from_sqlx_sqlite_pool(pool: SqlitePool) -> DatabaseConnection {
DatabaseConnection::SqlxSqlitePoolConnection(SqlxSqlitePoolConnection { pool })
DatabaseConnection::SqlxSqlitePoolConnection(SqlxSqlitePoolConnection { pool, metric_callback: None })
}
}
@ -76,7 +83,7 @@ impl SqlxSqlitePoolConnection {
Ok(res) => Ok(res.into()),
Err(err) => Err(sqlx_error_to_exec_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -106,7 +113,7 @@ impl SqlxSqlitePoolConnection {
_ => Err(DbErr::Query(err.to_string())),
},
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -133,7 +140,7 @@ impl SqlxSqlitePoolConnection {
Ok(rows) => Ok(rows.into_iter().map(|r| r.into()).collect()),
Err(err) => Err(sqlx_error_to_query_err(err)),
};
if let Some(callback) = crate::metric::get_callback() {
if let Some(callback) = self.metric_callback.as_deref() {
let info = crate::metric::Info {
elapsed: _start.elapsed().unwrap_or_default(),
statement: &stmt,
@ -154,7 +161,7 @@ impl SqlxSqlitePoolConnection {
debug_print!("{}", stmt);
if let Ok(conn) = self.pool.acquire().await {
Ok(QueryStream::from((conn, stmt)))
Ok(QueryStream::from((conn, stmt, self.metric_callback.clone())))
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -166,7 +173,7 @@ impl SqlxSqlitePoolConnection {
#[instrument(level = "trace")]
pub async fn begin(&self) -> Result<DatabaseTransaction, DbErr> {
if let Ok(conn) = self.pool.acquire().await {
DatabaseTransaction::new_sqlite(conn).await
DatabaseTransaction::new_sqlite(conn, self.metric_callback.clone()).await
} else {
Err(DbErr::Query(
"Failed to acquire connection from pool.".to_owned(),
@ -186,7 +193,7 @@ impl SqlxSqlitePoolConnection {
E: std::error::Error + Send,
{
if let Ok(conn) = self.pool.acquire().await {
let transaction = DatabaseTransaction::new_sqlite(conn)
let transaction = DatabaseTransaction::new_sqlite(conn, self.metric_callback.clone())
.await
.map_err(|e| TransactionError::Connection(e))?;
transaction.run(callback).await
@ -196,6 +203,13 @@ impl SqlxSqlitePoolConnection {
)))
}
}
pub(crate) fn set_metric_callback<F>(&mut self, callback: F)
where
F: Into<crate::metric::Callback>,
{
self.metric_callback = Some(callback.into());
}
}
impl From<SqliteRow> for QueryResult {

View File

@ -1,10 +1,6 @@
use std::time::Duration;
use std::{time::Duration, sync::Arc};
use once_cell::sync::OnceCell;
type Callback = Box<dyn Fn(&Info<'_>) + Send + Sync>;
static METRIC: OnceCell<Callback> = OnceCell::new();
pub(crate) type Callback = Arc<dyn Fn(&Info<'_>) + Send + Sync>;
#[derive(Debug)]
/// Query execution infos
@ -14,15 +10,3 @@ pub struct Info<'a> {
/// Query data
pub statement: &'a crate::Statement,
}
/// Sets a new metric callback, returning it if already set
pub fn set_callback<F>(callback: F) -> Result<(), Callback>
where
F: Fn(&Info<'_>) + Send + Sync + 'static,
{
METRIC.set(Box::new(callback))
}
pub(crate) fn get_callback() -> Option<&'static Callback> {
METRIC.get()
}