Line data    Source code

       1              : use serde::Serialize;
       2              : use utils::seqwait::MonotonicCounter;
       3              : 
       4              : mod auth;
       5              : mod background_node_operations;
       6              : mod compute_hook;
       7              : mod heartbeater;
       8              : pub mod http;
       9              : mod id_lock_map;
      10              : pub mod metrics;
      11              : mod node;
      12              : mod pageserver_client;
      13              : pub mod persistence;
      14              : mod reconciler;
      15              : mod scheduler;
      16              : mod schema;
      17              : pub mod service;
      18              : mod tenant_shard;
      19              : 
      20              : #[derive(Ord, PartialOrd, Eq, PartialEq, Copy, Clone, Serialize)]
      21              : struct Sequence(u64);
      22              : 
      23              : impl Sequence {
      24            0 :     fn initial() -> Self {
      25            0 :         Self(0)
      26            0 :     }
      27              : }
      28              : 
      29              : impl std::fmt::Display for Sequence {
      30            0 :     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
      31            0 :         write!(f, "{}", self.0)
      32            0 :     }
      33              : }
      34              : 
      35              : impl std::fmt::Debug for Sequence {
      36            0 :     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
      37            0 :         write!(f, "{}", self.0)
      38            0 :     }
      39              : }
      40              : 
      41              : impl MonotonicCounter<Sequence> for Sequence {
      42            0 :     fn cnt_advance(&mut self, v: Sequence) {
      43            0 :         assert!(*self <= v);
      44            0 :         *self = v;
      45            0 :     }
      46            0 :     fn cnt_value(&self) -> Sequence {
      47            0 :         *self
      48            0 :     }
      49              : }
      50              : 
      51              : impl Sequence {
      52            0 :     fn next(&self) -> Sequence {
      53            0 :         Sequence(self.0 + 1)
      54            0 :     }
      55              : }