elasticsearch_dsl/search/rescoring/
rescore_collection.rs

1use super::Rescore;
2use crate::util::ShouldSkip;
3
4/// Rescoring criteria
5#[derive(Default, Clone, PartialEq, Serialize)]
6pub struct RescoreCollection(Vec<Rescore>);
7
8impl std::fmt::Debug for RescoreCollection {
9    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
10        self.0.fmt(f)
11    }
12}
13
14impl IntoIterator for RescoreCollection {
15    type Item = Rescore;
16
17    type IntoIter = std::vec::IntoIter<Self::Item>;
18
19    fn into_iter(self) -> Self::IntoIter {
20        self.0.into_iter()
21    }
22}
23
24impl ShouldSkip for RescoreCollection {
25    fn should_skip(&self) -> bool {
26        self.0.should_skip()
27    }
28}
29
30impl RescoreCollection {
31    /// Creates a new instance of [RescoreCollection]
32    pub fn new() -> Self {
33        Default::default()
34    }
35
36    /// Extends rescoring collection
37    pub fn extend<T>(&mut self, rescore: T)
38    where
39        T: IntoIterator,
40        T::Item: Into<Rescore>,
41    {
42        self.0.extend(
43            rescore
44                .into_iter()
45                .map(Into::into)
46                .filter(ShouldSkip::should_keep),
47        )
48    }
49}