diff options
Diffstat (limited to 'vendor/dashmap/src/read_only.rs')
| -rw-r--r-- | vendor/dashmap/src/read_only.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/dashmap/src/read_only.rs b/vendor/dashmap/src/read_only.rs index 14582245b..42ee44331 100644 --- a/vendor/dashmap/src/read_only.rs +++ b/vendor/dashmap/src/read_only.rs @@ -1,5 +1,7 @@ +use crate::lock::RwLock; use crate::t::Map; use crate::{DashMap, HashMap}; +use cfg_if::cfg_if; use core::borrow::Borrow; use core::fmt; use core::hash::{BuildHasher, Hash}; @@ -121,6 +123,32 @@ impl<'a, K: 'a + Eq + Hash, V: 'a, S: BuildHasher + Clone> ReadOnlyView<K, V, S> .flat_map(|shard| shard.values()) .map(|v| v.get()) } + + cfg_if! { + if #[cfg(feature = "raw-api")] { + /// Allows you to peek at the inner shards that store your data. + /// You should probably not use this unless you know what you are doing. + /// + /// Requires the `raw-api` feature to be enabled. + /// + /// # Examples + /// + /// ``` + /// use dashmap::DashMap; + /// + /// let map = DashMap::<(), ()>::new().into_read_only(); + /// println!("Amount of shards: {}", map.shards().len()); + /// ``` + pub fn shards(&self) -> &[RwLock<HashMap<K, V, S>>] { + &self.map.shards + } + } else { + #[allow(dead_code)] + pub(crate) fn shards(&self) -> &[RwLock<HashMap<K, V, S>>] { + &self.map.shards + } + } + } } #[cfg(test)] |