Method read_session

nodedb/src/control/server/pgwire/session/store.rs:179–186

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

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

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

    /// Access the session map with a write lock for use by other session submodules.
    pub(super) fn write_session<R>(