copy pasta impls and failing tests for filtering · microcosm.blue/microcosm-rs@3426697

+54

constellation/src/storage/mem_store.rs

··· 278 278 }) 279 279 } 280 280 281 + fn get_links_from_dids( 282 + &self, 283 + target: &str, 284 + collection: &str, 285 + path: &str, 286 + limit: u64, 287 + until: Option<u64>, 288 + dids: &[Did], 289 + ) -> Result<PagedAppendingCollection<RecordId>> { 290 + let data = self.0.lock().unwrap(); 291 + let Some(paths) = data.targets.get(&Target::new(target)) else { 292 + return Ok(PagedAppendingCollection { 293 + version: (0, 0), 294 + items: Vec::new(), 295 + next: None, 296 + }); 297 + }; 298 + let Some(did_rkeys) = paths.get(&Source::new(collection, path)) else { 299 + return Ok(PagedAppendingCollection { 300 + version: (0, 0), 301 + items: Vec::new(), 302 + next: None, 303 + }); 304 + }; 305 + 306 + let total = did_rkeys.len(); 307 + let end = until 308 + .map(|u| std::cmp::min(u as usize, total)) 309 + .unwrap_or(total); 310 + let begin = end.saturating_sub(limit as usize); 311 + let next = if begin == 0 { None } else { Some(begin as u64) }; 312 + 313 + let alive = did_rkeys.iter().flatten().count(); 314 + let gone = total - alive; 315 + 316 + let items: Vec<_> = did_rkeys[begin..end] 317 + .iter() 318 + .rev() 319 + .flatten() 320 + .filter(|(did, _)| *data.dids.get(did).expect("did must be in dids")) 321 + .map(|(did, rkey)| RecordId { 322 + did: did.clone(), 323 + rkey: rkey.0.clone(), 324 + collection: collection.to_string(), 325 + }) 326 + .collect(); 327 + 328 + Ok(PagedAppendingCollection { 329 + version: (total as u64, gone as u64), 330 + items, 331 + next, 332 + }) 333 + } 334 + 281 335 fn get_all_record_counts(&self, target: &str) -> Result<HashMap<String, HashMap<String, u64>>> { 282 336 let data = self.0.lock().unwrap(); 283 337 let mut out: HashMap<String, HashMap<String, u64>> = HashMap::new();

+113

constellation/src/storage/mod.rs

··· 69 69 until: Option<u64>, 70 70 ) -> Result<PagedAppendingCollection<Did>>; // TODO: reflect dedups in cursor 71 71 72 + fn get_links_from_dids( 73 + &self, 74 + target: &str, 75 + collection: &str, 76 + path: &str, 77 + limit: u64, 78 + until: Option<u64>, 79 + dids: &[Did], 80 + ) -> Result<PagedAppendingCollection<RecordId>>; 81 + 72 82 fn get_all_record_counts(&self, _target: &str) 73 83 -> Result<HashMap<String, HashMap<String, u64>>>; 74 84 ··· 758 768 } 759 769 ); 760 770 assert_stats(storage.get_stats()?, 5..=5, 1..=1, 5..=5); 771 + }); 772 + 773 + test_each_storage!(get_filtered_links, |storage| { 774 + let links = storage.get_links_from_dids("a.com", "app.t.c", ".abc.uri", 2, None, &[Did("did:plc:linker".to_string())])?; 775 + assert_eq!( 776 + links, 777 + PagedAppendingCollection { 778 + version: (0, 0), 779 + items: vec![], 780 + next: None, 781 + } 782 + ); 783 + 784 + storage.push( 785 + &ActionableEvent::CreateLinks { 786 + record_id: RecordId { 787 + did: format!("did:plc:linker").into(), 788 + collection: "app.t.c".into(), 789 + rkey: "asdf".into(), 790 + }, 791 + links: vec![CollectedLink { 792 + target: Link::Uri("a.com".into()), 793 + path: ".abc.uri".into(), 794 + }], 795 + }, 796 + 0, 797 + )?; 798 + 799 + let links = storage.get_links_from_dids("a.com", "app.t.c", ".abc.uri", 2, None, &[Did("did:plc:linker".to_string())])?; 800 + assert_eq!( 801 + links, 802 + PagedAppendingCollection { 803 + version: (1, 0), 804 + items: vec![ 805 + RecordId { 806 + did: "did:plc:linker".into(), 807 + collection: "app.t.c".into(), 808 + rkey: "asdf".into(), 809 + }, 810 + ], 811 + next: None, 812 + } 813 + ); 814 + 815 + let links = storage.get_links_from_dids("a.com", "app.t.c", ".abc.uri", 2, None, &[Did("did:plc:someone-else".to_string())])?; 816 + assert_eq!( 817 + links, 818 + PagedAppendingCollection { 819 + version: (0, 0), 820 + items: vec![], 821 + next: None, 822 + } 823 + ); 824 + 825 + storage.push( 826 + &ActionableEvent::CreateLinks { 827 + record_id: RecordId { 828 + did: format!("did:plc:linker").into(), 829 + collection: "app.t.c".into(), 830 + rkey: "asdf-2".into(), 831 + }, 832 + links: vec![CollectedLink { 833 + target: Link::Uri("a.com".into()), 834 + path: ".abc.uri".into(), 835 + }], 836 + }, 837 + 0, 838 + )?; 839 + storage.push( 840 + &ActionableEvent::CreateLinks { 841 + record_id: RecordId { 842 + did: format!("did:plc:someone-else").into(), 843 + collection: "app.t.c".into(), 844 + rkey: "asdf".into(), 845 + }, 846 + links: vec![CollectedLink { 847 + target: Link::Uri("a.com".into()), 848 + path: ".abc.uri".into(), 849 + }], 850 + }, 851 + 0, 852 + )?; 853 + 854 + let links = storage.get_links_from_dids("a.com", "app.t.c", ".abc.uri", 2, None, &[Did("did:plc:linker".to_string())])?; 855 + assert_eq!( 856 + links, 857 + PagedAppendingCollection { 858 + version: (2, 0), 859 + items: vec![ 860 + RecordId { 861 + did: "did:plc:linker".into(), 862 + collection: "app.t.c".into(), 863 + rkey: "asdf".into(), 864 + }, 865 + RecordId { 866 + did: "did:plc:linker".into(), 867 + collection: "app.t.c".into(), 868 + rkey: "asdf-2".into(), 869 + }, 870 + ], 871 + next: None, 872 + } 873 + ); 761 874 }); 762 875 763 876 test_each_storage!(get_links_exact_multiple, |storage| {

+65

constellation/src/storage/rocks_store.rs

··· 977 977 }) 978 978 } 979 979 980 + fn get_links_from_dids( 981 + &self, 982 + target: &str, 983 + collection: &str, 984 + path: &str, 985 + limit: u64, 986 + until: Option<u64>, 987 + dids: &[Did], 988 + ) -> Result<PagedAppendingCollection<RecordId>> { 989 + let target_key = TargetKey( 990 + Target(target.to_string()), 991 + Collection(collection.to_string()), 992 + RPath(path.to_string()), 993 + ); 994 + 995 + let Some(target_id) = self.target_id_table.get_id_val(&self.db, &target_key)? else { 996 + return Ok(PagedAppendingCollection { 997 + version: (0, 0), 998 + items: Vec::new(), 999 + next: None, 1000 + }); 1001 + }; 1002 + 1003 + let linkers = self.get_target_linkers(&target_id)?; 1004 + 1005 + let (alive, gone) = linkers.count(); 1006 + let total = alive + gone; 1007 + let end = until.map(|u| std::cmp::min(u, total)).unwrap_or(total) as usize; 1008 + let begin = end.saturating_sub(limit as usize); 1009 + let next = if begin == 0 { None } else { Some(begin as u64) }; 1010 + 1011 + let did_id_rkeys = linkers.0[begin..end].iter().rev().collect::<Vec<_>>(); 1012 + 1013 + let mut items = Vec::with_capacity(did_id_rkeys.len()); 1014 + // TODO: use get-many (or multi-get or whatever it's called) 1015 + for (did_id, rkey) in did_id_rkeys { 1016 + if did_id.is_empty() { 1017 + continue; 1018 + } 1019 + if let Some(did) = self.did_id_table.get_val_from_id(&self.db, did_id.0)? { 1020 + let Some(DidIdValue(_, active)) = self.did_id_table.get_id_val(&self.db, &did)? 1021 + else { 1022 + eprintln!("failed to look up did_value from did_id {did_id:?}: {did:?}: data consistency bug?"); 1023 + continue; 1024 + }; 1025 + if !active { 1026 + continue; 1027 + } 1028 + items.push(RecordId { 1029 + did, 1030 + collection: collection.to_string(), 1031 + rkey: rkey.0.clone(), 1032 + }); 1033 + } else { 1034 + eprintln!("failed to look up did from did_id {did_id:?}"); 1035 + } 1036 + } 1037 + 1038 + Ok(PagedAppendingCollection { 1039 + version: (total, gone), 1040 + items, 1041 + next, 1042 + }) 1043 + } 1044 + 980 1045 fn get_all_record_counts(&self, target: &str) -> Result<HashMap<String, HashMap<String, u64>>> { 981 1046 let mut out: HashMap<String, HashMap<String, u64>> = HashMap::new(); 982 1047 for (target_key, target_id) in self.iter_targets_for_target(&Target(target.into())) {

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