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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| /* | ||
| * SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd <[email protected]> | ||
| * | ||
| * SPDX-License-Identifier: LicenseRef-SEL | ||
| * | ||
| * This file is subject to the Stalwart Enterprise License Agreement (SEL) and | ||
| * is NOT open source software. | ||
| * | ||
| */ | ||
|
|
||
| use utils::config::{utils::AsKey, Config}; | ||
|
|
||
| use crate::{ | ||
| dispatch::lookup::{KeyValue, LookupKey}, | ||
| Deserialize, InMemoryStore, Stores, Value, | ||
| }; | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct ShardedInMemory { | ||
| pub stores: Vec<InMemoryStore>, | ||
| } | ||
|
|
||
| impl ShardedInMemory { | ||
| pub fn open(config: &mut Config, prefix: impl AsKey, stores: &Stores) -> Option<Self> { | ||
| let prefix = prefix.as_key(); | ||
| let store_ids = config | ||
| .values((&prefix, "stores")) | ||
| .map(|(_, v)| v.to_string()) | ||
| .collect::<Vec<_>>(); | ||
|
|
||
| let mut in_memory_stores = Vec::with_capacity(store_ids.len()); | ||
| for store_id in store_ids { | ||
| if let Some(store) = stores | ||
| .in_memory_stores | ||
| .get(&store_id) | ||
| .filter(|store| store.is_redis()) | ||
| { | ||
| in_memory_stores.push(store.clone()); | ||
| } else { | ||
| config.new_build_error( | ||
| (&prefix, "stores"), | ||
| format!("In-memory store {store_id} not found"), | ||
| ); | ||
| return None; | ||
| } | ||
| } | ||
| if !in_memory_stores.is_empty() { | ||
| Some(Self { | ||
| stores: in_memory_stores, | ||
| }) | ||
| } else { | ||
| config.new_build_error((&prefix, "stores"), "No in-memory stores specified"); | ||
| None | ||
| } | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_store(&self, key: &[u8]) -> &InMemoryStore { | ||
| &self.stores[xxhash_rust::xxh3::xxh3_64(key) as usize % self.stores.len()] | ||
| } | ||
|
|
||
| pub async fn key_set(&self, kv: KeyValue<Vec<u8>>) -> trc::Result<()> { | ||
| Box::pin(async move { | ||
| match self.get_store(&kv.key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_set(&kv.key, &kv.value, kv.expires).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn counter_incr(&self, kv: KeyValue<i64>) -> trc::Result<i64> { | ||
| Box::pin(async move { | ||
| match self.get_store(&kv.key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_incr(&kv.key, kv.value, kv.expires).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn key_delete(&self, key: impl Into<LookupKey<'_>>) -> trc::Result<()> { | ||
| let key_ = key.into(); | ||
| let key = key_.as_bytes(); | ||
| Box::pin(async move { | ||
| match self.get_store(key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_delete(key).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn counter_delete(&self, key: impl Into<LookupKey<'_>>) -> trc::Result<()> { | ||
| let key_ = key.into(); | ||
| let key = key_.as_bytes(); | ||
| Box::pin(async move { | ||
| match self.get_store(key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_delete(key).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn key_delete_prefix(&self, prefix: &[u8]) -> trc::Result<()> { | ||
| Box::pin(async move { | ||
| for store in &self.stores { | ||
| match store { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_delete_prefix(prefix).await?, | ||
| InMemoryStore::Static(_) => { | ||
| return Err(trc::StoreEvent::NotSupported.into_err()) | ||
| } | ||
| _ => return Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| } | ||
|
|
||
| Ok(()) | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn key_get<T: Deserialize + From<Value<'static>> + std::fmt::Debug + 'static>( | ||
| &self, | ||
| key: impl Into<LookupKey<'_>>, | ||
| ) -> trc::Result<Option<T>> { | ||
| let key_ = key.into(); | ||
| let key = key_.as_bytes(); | ||
| Box::pin(async move { | ||
| match self.get_store(key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_get(key).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn counter_get(&self, key: impl Into<LookupKey<'_>>) -> trc::Result<i64> { | ||
| let key_ = key.into(); | ||
| let key = key_.as_bytes(); | ||
| Box::pin(async move { | ||
| match self.get_store(key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.counter_get(key).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
|
|
||
| pub async fn key_exists(&self, key: impl Into<LookupKey<'_>>) -> trc::Result<bool> { | ||
| let key_ = key.into(); | ||
| let key = key_.as_bytes(); | ||
| Box::pin(async move { | ||
| match self.get_store(key) { | ||
| #[cfg(feature = "redis")] | ||
| InMemoryStore::Redis(store) => store.key_exists(key).await, | ||
| InMemoryStore::Static(_) => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| _ => Err(trc::StoreEvent::NotSupported.into_err()), | ||
| } | ||
| }) | ||
| .await | ||
| } | ||
| } |
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