aw-query: Add simple benchmarks

Author: johan-bjareholt

aw-query/benches/benchmark.rs

@@ -0,0 +1,114 @@
+#![feature(test)]
+extern crate test;
+
+extern crate aw_datastore;
+extern crate aw_models;
+extern crate aw_query;
+
+// TODO: Move me to an appropriate place
+#[macro_export]
+macro_rules! json_map {
+    { $( $key:literal : $value:expr),* } => {{
+        use serde_json::Value;
+        use serde_json::map::Map;
+        #[allow(unused_mut)]
+        let mut map : Map<String, Value> = Map::new();
+        $(
+          map.insert( $key.to_string(), json!($value) );
+        )*
+        map
+    }};
+}
+
+#[cfg(test)]
+mod query_benchmarks {
+    use test::Bencher;
+
+    use chrono::Duration;
+    use serde_json::json;
+    use serde_json::Map;
+    use serde_json::Value;
+
+    use aw_datastore::Datastore;
+    use aw_models::Bucket;
+    use aw_models::BucketMetadata;
+    use aw_models::Event;
+    use aw_models::TimeInterval;
+
+    static TIME_INTERVAL: &str = "1980-01-01T00:00:00Z/2080-01-02T00:00:00Z";
+    static BUCKET_ID: &str = "testid";
+
+    fn setup_datastore_empty() -> Datastore {
+        return Datastore::new_in_memory(false);
+    }
+
+    fn setup_datastore_with_bucket() -> Datastore {
+        let ds = setup_datastore_empty();
+        // Create bucket
+        let bucket = Bucket {
+            bid: None,
+            id: BUCKET_ID.to_string(),
+            _type: "testtype".to_string(),
+            client: "testclient".to_string(),
+            hostname: "testhost".to_string(),
+            created: Some(chrono::Utc::now()),
+            data: json_map! {},
+            metadata: BucketMetadata::default(),
+            events: None,
+            last_updated: None,
+        };
+        ds.create_bucket(&bucket).unwrap();
+        return ds;
+    }
+
+    fn setup_datastore_populated() -> Datastore {
+        let ds = setup_datastore_with_bucket();
+
+        let mut possible_data = Vec::<Map<String, Value>>::new();
+        for i in 0..20 {
+            possible_data.push(json_map! {"number": i});
+        }
+        //
+        let mut event_list = Vec::new();
+        for i in 0..3000 {
+            let e = Event {
+                id: None,
+                timestamp: chrono::Utc::now() + Duration::seconds(i),
+                duration: Duration::seconds(1),
+                data: possible_data[i as usize % 20].clone(),
+            };
+            event_list.push(e);
+        }
+        ds.insert_events(&BUCKET_ID, &event_list).unwrap();
+
+        return ds;
+    }
+
+    #[bench]
+    fn bench_assign(b: &mut Bencher) {
+        let ds = setup_datastore_empty();
+        let interval = TimeInterval::new_from_string(TIME_INTERVAL).unwrap();
+        b.iter(|| {
+            let code = String::from("return a=1;");
+            match aw_query::query(&code, &interval, &ds).unwrap() {
+                aw_query::DataType::None() => (),
+                ref data => panic!("Wrong datatype, {:?}", data),
+            };
+        });
+    }
+
+    #[bench]
+    fn bench_many_events(b: &mut Bencher) {
+        let ds = setup_datastore_populated();
+        let interval = TimeInterval::new_from_string(TIME_INTERVAL).unwrap();
+        b.iter(|| {
+            let code = String::from(
+                "
+                events = query_bucket(\"testid\");
+                return events;
+            ",
+            );
+            aw_query::query(&code, &interval, &ds).unwrap();
+        });
+    }
+}