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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| #![cfg(feature = "redb")] | ||
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| use anyhow::Error; | ||
| use anyhow::Result; | ||
| use redb::{Database, TableDefinition}; | ||
| use std::sync::Arc; | ||
|
|
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| use crate::benchmark::{BenchmarkClient, BenchmarkEngine, Record}; | ||
|
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| const TABLE: TableDefinition<&[u8], Vec<u8>> = TableDefinition::new("test"); | ||
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| pub(crate) struct ReDBClientProvider { | ||
| db: Arc<Database>, | ||
| } | ||
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| impl ReDBClientProvider { | ||
| pub(crate) async fn setup() -> Result<Self, Error> { | ||
| Ok(Self { | ||
| db: Arc::new(Database::create("redb")?), | ||
| }) | ||
| } | ||
| } | ||
|
|
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| impl BenchmarkEngine<ReDBClient> for ReDBClientProvider { | ||
| async fn create_client(&self, _: Option<String>) -> Result<ReDBClient> { | ||
| Ok(ReDBClient { | ||
| db: self.db.clone(), | ||
| }) | ||
| } | ||
| } | ||
|
|
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| pub(crate) struct ReDBClient { | ||
| db: Arc<Database>, | ||
| } | ||
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| impl BenchmarkClient for ReDBClient { | ||
| async fn read(&mut self, key: i32) -> Result<()> { | ||
| let key = &key.to_ne_bytes(); | ||
| // Create a new transaction | ||
| let txn = self.db.begin_read()?; | ||
| // Open the database table | ||
| let tab = txn.open_table(TABLE)?; | ||
| // Process the data | ||
| let read: Option<_> = tab.get(key.as_ref())?; | ||
| assert!(read.is_some()); | ||
| Ok(()) | ||
| } | ||
|
|
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| async fn create(&mut self, key: i32, record: &Record) -> Result<()> { | ||
| let key = &key.to_ne_bytes(); | ||
| let val = serde_json::to_vec(record)?; | ||
| // Create a new transaction | ||
| let txn = self.db.begin_write()?; | ||
| // Open the database table | ||
| let mut tab = txn.open_table(TABLE)?; | ||
| // Process the data | ||
| tab.insert(key.as_ref(), val)?; | ||
| drop(tab); | ||
| txn.commit()?; | ||
| Ok(()) | ||
| } | ||
|
|
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| async fn update(&mut self, key: i32, record: &Record) -> Result<()> { | ||
| let key = &key.to_ne_bytes(); | ||
| let val = serde_json::to_vec(record)?; | ||
| // Create a new transaction | ||
| let txn = self.db.begin_write()?; | ||
| // Open the database table | ||
| let mut tab = txn.open_table(TABLE)?; | ||
| // Process the data | ||
| tab.insert(key.as_ref(), val)?; | ||
| drop(tab); | ||
| txn.commit()?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| async fn delete(&mut self, key: i32) -> Result<()> { | ||
| let key = &key.to_ne_bytes(); | ||
| // Create a new transaction | ||
| let txn = self.db.begin_write()?; | ||
| // Open the database table | ||
| let mut tab = txn.open_table(TABLE)?; | ||
| // Process the data | ||
| tab.remove(key.as_ref())?; | ||
| drop(tab); | ||
| txn.commit()?; | ||
| Ok(()) | ||
| } | ||
| } |