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c58ddafe90
And make more queries non-interned. Also flip the default for queries, now the default is to not intern and to intern a query you need to say `invoke_interned`.
69 lines
2.0 KiB
Rust
69 lines
2.0 KiB
Rust
use expect_test::expect;
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mod logger_db;
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use logger_db::LoggerDb;
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use query_group_macro::query_group;
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#[query_group]
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pub trait LruDB: salsa::Database {
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// // input with no params
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#[salsa::input]
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fn input_string(&self) -> String;
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#[salsa::lru(16)]
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#[salsa::invoke_interned(length_query)]
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fn length_query(&self, key: ()) -> usize;
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#[salsa::lru(16)]
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#[salsa::invoke_interned(invoked_query)]
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fn length_query_invoke(&self, key: ()) -> usize;
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}
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fn length_query(db: &dyn LruDB, _key: ()) -> usize {
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db.input_string().len()
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}
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fn invoked_query(db: &dyn LruDB, _key: ()) -> usize {
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db.input_string().len()
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}
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#[test]
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fn plain_lru() {
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let mut db = LoggerDb::default();
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db.set_input_string(String::from("Hello, world!"));
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let len = db.length_query(());
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assert_eq!(len, 13);
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db.assert_logs(expect![[r#"
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[
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"salsa_event(WillCheckCancellation)",
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"salsa_event(WillExecute { database_key: create_data_LruDB(Id(0)) })",
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"salsa_event(WillCheckCancellation)",
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"salsa_event(DidValidateMemoizedValue { database_key: create_data_LruDB(Id(0)) })",
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"salsa_event(WillCheckCancellation)",
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"salsa_event(WillExecute { database_key: length_query_shim(Id(800)) })",
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"salsa_event(WillCheckCancellation)",
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]"#]]);
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}
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#[test]
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fn invoke_lru() {
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let mut db = LoggerDb::default();
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db.set_input_string(String::from("Hello, world!"));
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let len = db.length_query_invoke(());
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assert_eq!(len, 13);
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db.assert_logs(expect![[r#"
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[
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"salsa_event(WillCheckCancellation)",
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"salsa_event(WillExecute { database_key: create_data_LruDB(Id(0)) })",
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"salsa_event(WillCheckCancellation)",
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"salsa_event(DidValidateMemoizedValue { database_key: create_data_LruDB(Id(0)) })",
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"salsa_event(WillCheckCancellation)",
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"salsa_event(WillExecute { database_key: length_query_invoke_shim(Id(800)) })",
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"salsa_event(WillCheckCancellation)",
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]"#]]);
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}
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