Method write_session

nodedb/src/control/server/pgwire/session/store.rs:189–196

Access the session map with a write lock for use by other session submodules.

(
        &self,
        addr: &SocketAddr,
        f: impl FnOnce(&mut PgSession) -> R,
    )

    /// Access the session map with a write lock for use by other session submodules.
    pub(super) fn write_session<R>(
        &self,
        addr: &SocketAddr,
        f: impl FnOnce(&mut PgSession) -> R,
    ) -> Option<R> {
        let mut sessions = self.sessions.write().unwrap_or_else(|p| p.into_inner());
        sessions.get_mut(addr).map(f)
    }
}