.

Cargo.toml

@@ -19,12 +19,14 @@ iced = { git = "https://github.com/iced-rs/iced.git", branch = "master", feature
 oxigraph = { version = "0.5", features = ["rdf-12"] }
 oxilangtag = "0.1"
 parse_link_header = "0.4"
+pin-project-lite = "0.2"
 rfd = "0.17"
 slotmap = "1.1"
 tantivy = "0.26"
 tar = "0.4"
 thiserror = "2.0"
-tokio = { version = "1.52", features = ["rt", "rt-multi-thread", "macros", "fs"] }
+tokio = { version = "1.53", features = ["rt", "rt-multi-thread", "macros", "fs"] }
 tracing = "0.1"
 tracing-appender = "0.2"
+tracing-futures = "0.2"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }

ontology/graphofliberty.ttl

@@ -17,6 +17,9 @@
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix skos: <http://www.w3.org/2004/02/skos/core#> .
 @prefix fedora: <http://fedora.info/definitions/v4/repository#> .
+@prefix premis: <http://www.loc.gov/premis/rdf/v1#> .
+@prefix ebucore: <http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#> .
+@prefix premis3: <http://www.loc.gov/premis/rdf/v3/> .
 @base <https://graphofliberty.org/2026/04/ont/> .
 
 <https://graphofliberty.org/2026/04/ont> rdf:type owl:Ontology .
@@ -84,10 +87,6 @@ xsd:unsignedShort rdf:type rdfs:Datatype ;
 #    Object Properties
 #################################################################
 
-###  http://fedora.info/definitions/v4/repository#hasParent
-fedora:hasParent rdf:type owl:ObjectProperty .
-
-
 ###  https://graphofliberty.org/2026/04/ont/associatedProperty
 :associatedProperty rdf:type owl:ObjectProperty ;
                     rdfs:label "associated property"@en .
@@ -110,35 +109,12 @@ fedora:hasParent rdf:type owl:ObjectProperty .
 #    Data properties
 #################################################################
 
-###  http://fedora.info/definitions/v4/repository#created
+###  https://graphofliberty.org/2026/04/ont/categoryId
-fedora:created rdf:type owl:DatatypeProperty ;
+:categoryId rdf:type owl:DatatypeProperty ;
-               rdfs:subPropertyOf owl:topDataProperty .
-
-
-###  http://fedora.info/definitions/v4/repository#createdBy
-fedora:createdBy rdf:type owl:DatatypeProperty ;
-                 rdfs:subPropertyOf owl:topDataProperty .
-
-
-###  http://fedora.info/definitions/v4/repository#lastModified
-fedora:lastModified rdf:type owl:DatatypeProperty .
-
-
-###  http://fedora.info/definitions/v4/repository#lastModifiedBy
-fedora:lastModifiedBy rdf:type owl:DatatypeProperty .
-
-
-###  http://www.w3.org/ns/ldp#contains
-ldp:contains rdf:type owl:DatatypeProperty ;
-             rdfs:subPropertyOf owl:topDataProperty .
-
-
-###  https://graphofliberty.org/2026/04/ont/catalogId
-:catalogId rdf:type owl:DatatypeProperty ;
             rdfs:domain :SearchableClass ;
             rdfs:range xsd:nonNegativeInteger ;
             rdfs:comment "An integer associated with the class for fast lookup in a database."@en ;
-           rdfs:label "catalog id" .
+            rdfs:label "category id" .
 
 
 ###  https://graphofliberty.org/2026/04/ont/fieldLabel
@@ -191,6 +167,11 @@ ldp:contains rdf:type owl:DatatypeProperty ;
 #    Individuals
 #################################################################
 
+###  http://fedora.info/definitions/v4/repository#Binary
+fedora:Binary rdf:type owl:NamedIndividual ;
+              :readOnly "true"^^xsd:boolean .
+
+
 ###  http://fedora.info/definitions/v4/repository#Container
 fedora:Container rdf:type owl:NamedIndividual ;
                  :readOnly "true"^^xsd:boolean .
@@ -211,6 +192,11 @@ fedora:createdBy rdf:type owl:NamedIndividual ;
                  :readOnly "true"^^xsd:boolean .
 
 
+###  http://fedora.info/definitions/v4/repository#hasFixityService
+fedora:hasFixityService rdf:type owl:NamedIndividual ;
+                        :readOnly "true"^^xsd:boolean .
+
+
 ###  http://fedora.info/definitions/v4/repository#hasParent
 fedora:hasParent rdf:type owl:NamedIndividual ;
                  :readOnly "true"^^xsd:boolean .
@@ -241,7 +227,27 @@ rdac:C10004 rdf:type owl:NamedIndividual ,
                      :SearchableClass ;
             :associatedProperty <http://rdaregistry.info/Elements/a/datatype/P50291> ,
                                 <http://rdaregistry.info/Elements/a/datatype/P50292> ;
-            :catalogId "2"^^xsd:nonNegativeInteger .
+            :categoryId "2"^^xsd:nonNegativeInteger .
+
+
+###  http://www.loc.gov/premis/rdf/v1#hasMessageDigest
+premis:hasMessageDigest rdf:type owl:NamedIndividual ;
+                        :readOnly "true"^^xsd:boolean .
+
+
+###  http://www.loc.gov/premis/rdf/v1#hasSize
+premis:hasSize rdf:type owl:NamedIndividual ;
+               :readOnly "true"^^xsd:boolean .
+
+
+###  http://www.loc.gov/premis/rdf/v3/File
+premis3:File rdf:type owl:NamedIndividual ;
+             :readOnly "true"^^xsd:boolean .
+
+
+###  http://www.loc.gov/premis/rdf/v3/size
+premis3:size rdf:type owl:NamedIndividual ;
+             :readOnly "true"^^xsd:boolean .
 
 
 ###  http://www.w3.org/1999/02/22-rdf-syntax-ns#Property
@@ -250,7 +256,7 @@ rdf:Property rdf:type owl:NamedIndividual ,
              :associatedProperty rdfs:comment ,
                                  rdfs:label ,
                                  skos:definition ;
-             :catalogId "0"^^xsd:nonNegativeInteger .
+             :categoryId "0"^^xsd:nonNegativeInteger .
 
 
 ###  http://www.w3.org/2000/01/rdf-schema#Class
@@ -259,7 +265,7 @@ rdfs:Class rdf:type owl:NamedIndividual ,
            :associatedProperty rdfs:comment ,
                                rdfs:label ,
                                skos:definition ;
-           :catalogId "1"^^xsd:nonNegativeInteger .
+           :categoryId "1"^^xsd:nonNegativeInteger .
 
 
 ###  http://www.w3.org/2000/01/rdf-schema#comment
@@ -287,6 +293,11 @@ ldp:Container rdf:type owl:NamedIndividual ;
               :readOnly "true"^^xsd:boolean .
 
 
+###  http://www.w3.org/ns/ldp#NonRDFSource
+ldp:NonRDFSource rdf:type owl:NamedIndividual ;
+                 :readOnly "true"^^xsd:boolean .
+
+
 ###  http://www.w3.org/ns/ldp#RDFSource
 ldp:RDFSource rdf:type owl:NamedIndividual ;
               :readOnly "true"^^xsd:boolean .

publish/Cargo.toml

@@ -20,4 +20,5 @@ thiserror.workspace = true
 tokio.workspace = true
 tracing.workspace = true
 tracing-appender.workspace = true
+tracing-futures.workspace = true
 tracing-subscriber.workspace = true

publish/src/app.rs

@@ -20,7 +20,8 @@ use oxigraph::io::RdfFormat;
 use oxigraph::model::vocab::{rdf, rdfs};
 use oxigraph::model::{BaseDirection, Dataset, NamedNode, Quad, Term};
 use tracing::{debug, debug_span, error, trace};
-use tracing::span::EnteredSpan;
+use tracing::span::Span;
+use tracing_futures::Instrument;
 use crate::navigator::Navigator;
 use crate::rdf::curie::CurieHelper;
 use crate::rdf::language;
@@ -36,6 +37,7 @@ pub(crate) enum Message {
     AddRdfSource(RdfSource<Dataset>),
     ConcludeTraversal,
     IndexQueryResults(HashMap<NamedNode, IndexEntry>),
+    CommitIndex,
     WindowClosed(window::Id),
     URLInputChanged(String),
     URLInputSubmitted,
@@ -105,7 +107,7 @@ pub(crate) struct Publisher {
     hovered_row: Option<QuadKey>,
     search_state: Option<SearchState>,
     index: SearchIndex,
-    traversal: Option<(Dataset, EnteredSpan)>,
+    traversal: Option<Dataset>,
     show_overwrite_confirmation: bool,
     modified: bool,
     show_new_document_buttons: bool,
@@ -177,20 +179,24 @@ impl Publisher {
 
         match message {
             Message::RebuildIndex => {
-                self.index
+                if let Ok(writer) = self.index.writer() {
-                    .writer()
+                    writer.remove_all().expect("Unable to clear index");
-                    .expect("Unable to create writer")
-                    .remove_all()
-                    .expect("Unable to clear index");
 
-                let query = Ontology::index_query(&*language::ENGLISH_OR_UNTAGGED);
+                    let index_future = self.ontology
-                let query_results = self.ontology.execute_query(query).expect("Unable to generate index of entities");
+                        .index(&*language::ENGLISH_OR_UNTAGGED, None);
-                let results = Ontology::transform_index_results(query_results);
+                    let index_task = Task::perform(index_future, |task_result| {
-                task = Task::done(Message::IndexQueryResults(results));
+                        match task_result {
+                            Ok(results) => Message::IndexQueryResults(results),
+                            Err(err) => Message::ShowError(err.to_string()),
+                        }
+                    });
+                    task = Task::batch([
+                        index_task,
+                        Task::done(Message::Traverse),
+                    ]);
+                }
             }
             Message::Traverse => {
-                self.traversal = Some((self.ontology.to_dataset(), debug_span!("Repository Traversal").entered()));
-
                 let client = self.http_client.clone();
                 let root = Url::parse(&self.url_input).expect("Invalid URL");
                 let stream = Traverse::new(client, root, None);
@@ -199,33 +205,36 @@ impl Publisher {
                     Ok(rdf_source) => Message::AddRdfSource(rdf_source),
                     Err(err) => Message::ShowError(format!("Unable to fetch RDF Source: {err}")),
                 }).chain(Task::done(Message::ConcludeTraversal));
+
+                self.traversal = Some(self.ontology.to_dataset());
             }
             Message::AddRdfSource(rdf_source) => {
-                if let Some((traversal, _)) = &mut self.traversal {
+                if let Some(traversal) = &mut self.traversal {
                     traversal.extend(rdf_source.dataset());
                 }
             }
             Message::ConcludeTraversal => {
-                if let Some((traversal, _)) = &self.traversal {
+                if let Some(traversal) = self.traversal.take() {
-                    let query = Ontology::index_query(&*language::ENGLISH_OR_UNTAGGED);
+                    let index_task = self.ontology
-                    let query_results = query.on_queryable_dataset(traversal)
+                        .index(&*language::ENGLISH_OR_UNTAGGED, Some(traversal));
-                        .execute()
+                    task = Task::perform(index_task, |task_result| {
-                        .expect("Unable to generate index of entities");
+                        match task_result {
-                    let results = Ontology::transform_index_results(query_results);
+                            Ok(results) => Message::IndexQueryResults(results),
-                    task = Task::done(Message::IndexQueryResults(results));
+                            Err(err) => Message::ShowError(err.to_string()),
+                        }
+                    });
                 }
-                self.traversal = None;
             }
             Message::IndexQueryResults(results) => {
-                let mut writer = self.index.writer().expect("Failed to build index writer");
+                let mut index = self.index.clone();
                 let curie_helper = self.curie_helper.clone();
-                let index_task = tokio::task::spawn_blocking(move || {
+                task = Task::perform(tokio::task::spawn_blocking(move || {
-                    debug_span!("Indexing").in_scope(|| {
+                    let _span = debug_span!("Indexing").entered();
+                    if let Ok(writer) = index.writer() {
                         let mut counter = 0;
                         for (individual, entry) in results {
-                            debug!(%individual, ?entry);
                             let mut document = doc!(
-                                Schema::type_field() => entry.catalog_id,
+                                Schema::type_field() => entry.category_id,
                                 Schema::iri_field() => individual.as_str(),
                             );
 
@@ -239,18 +248,19 @@ impl Publisher {
                             writer.add(document).expect("Failed to add document to search index");
                             counter += 1;
                         }
-                        writer.commit().expect("Failed to commit changes to search index");
                         debug!("Added {counter} documents to search index");
-                    });
-                });
-
-                task = Task::future(async {
-                    match index_task.await {
-                        Ok(()) => Message::None,
-                        Err(err) => Message::ShowError(err.to_string()),
                     }
+                }), |result| if let Err(err) = result {
+                    Message::ShowError(err.to_string())
+                } else {
+                    Message::CommitIndex
                 });
             }
+            Message::CommitIndex => {
+                if let Err(err) = self.index.commit() {
+                    task = Task::done(Message::ShowError(err.to_string()));
+                }
+            }
             Message::WindowClosed(id) => {
                 if self.window_id == id {
                     task = iced::exit();
@@ -263,7 +273,9 @@ impl Publisher {
             }
             Message::URLInputSubmitted => {
                 let url = Url::parse(&self.url_input).expect("Invalid URL");
+                if &url != self.navigator.current() {
                     self.navigator.goto(url.clone());
+                }
                 task = Task::done(Message::NavigateTo(url));
             }
             Message::NavigateTo(url) => {
@@ -397,24 +409,27 @@ impl Publisher {
             }
             Message::QueryUpdated(new_query) => {
                 if let Some(search_state) = &mut self.search_state {
-                    let catalog_id = search_state.entity_selection
+                    let category_id = search_state.entity_selection
                         .clone()
-                        .and_then(|info| self.ontology.catalog_id(&info.iri));
+                        .and_then(|info| self.ontology.category_id(&info.iri));
 
-                    let index = self.index.clone();
                     let query = new_query.clone();
-                    let search_task = tokio::task::spawn_blocking(move || {
+                    /*let search_task = tokio::task::spawn_blocking(move || {
-                        index.query(catalog_id, query.as_str(), Schema::all_fields(), 25)
+                        index.query(category_id, query.as_str(), Schema::all_fields(), 25)
-                    });
+                    });*/
-                    task = Task::future(async {
+                    /*task = Task::future(async {
                         match search_task.await {
                             Ok(Ok(results)) => Message::SetSearchResults(results),
                             Ok(Err(err)) => Message::ShowError(err.to_string()),
                             Err(err) => Message::ShowError(err.to_string()),
                         }
-                    });
+                    });*/
 
                     search_state.query = new_query;
+                    task = Task::done(Message::SetSearchResults(
+                        self.index.query(category_id, query.as_str(), Schema::all_fields(), 25)
+                            .expect("Unable to complete search")
+                    ));
                 };
             }
             Message::SetSearchResults(results) => {
@@ -829,8 +844,6 @@ impl Publisher {
 
         let reindex_ontology_button = button("Rebuild index").on_press(Message::RebuildIndex);
 
-        let traverse_button = button("Traverse").on_press(Message::Traverse);
-
         let address_input = iri_input(&self.curie_helper, "URL", &self.url_input)
             .on_input(Message::URLInputChanged)
             .on_submit(Message::URLInputSubmitted)
@@ -865,7 +878,6 @@ impl Publisher {
                 forward_button,
                 add_row_button,
                 reindex_ontology_button,
-                traverse_button,
                 address_input,
                 save_button,
             ],

publish/src/error.rs

@@ -30,4 +30,7 @@ pub(crate) enum Error {
     
     #[error(transparent)]
     SparqlSyntax(#[from] oxigraph::sparql::SparqlSyntaxError),
+
+    #[error(transparent)]
+    Join(#[from] tokio::task::JoinError),
 }

publish/src/rdf/ontology.rs

@@ -2,11 +2,12 @@ use crate::error;
 use crate::rdf::vocab::gl;
 use oxigraph::model::vocab::{rdf, rdfs, xsd};
 use oxigraph::model::{Dataset, Graph, GraphNameRef, LiteralRef, NamedNode, NamedNodeRef, NamedOrBlankNode, NamedOrBlankNodeRef, Term, TermRef, Triple, TripleRef};
-use oxigraph::sparql::{PreparedSparqlQuery, QueryResults, SparqlEvaluator};
+use oxigraph::sparql::{QueryResults, SparqlEvaluator};
 use std::collections::{BTreeMap, BTreeSet, HashMap};
 use std::fmt::Display;
 use std::path::{Path, PathBuf};
 use std::sync::LazyLock;
+use iced::futures::TryFutureExt;
 use oxigraph::store::Store;
 use tracing::debug_span;
 use crate::rdf::{conversion, materialize};
@@ -46,7 +47,7 @@ static PREFIXES: LazyLock<BTreeMap<String, String>> = LazyLock::new(|| {
         ("rdax", "http://rdaregistry.info/Elements/x/"),
         ("schema", "https://schema.org/"),
         ("quill", "http://fedora.quill.lan/rest/"),
-        ("gl", "ONTOLOGY_PREFIX"),
+        ("gl", ONTOLOGY_PREFIX),
     ].map(|(k, v)| (k.to_string(), v.to_string())))
 });
 
@@ -108,7 +109,7 @@ impl OntologyBuilder {
 
 #[derive(Clone, Debug)]
 pub struct IndexEntry {
-    pub catalog_id: u64,
+    pub category_id: u64,
     pub fields: HashMap<String, String>,
 }
 
@@ -172,12 +173,12 @@ impl Ontology {
             .collect::<Dataset>()
     }
 
-    pub fn index_query(language: &LanguageCondition) -> PreparedSparqlQuery {
+    pub fn index(&self, language: &LanguageCondition, source: Option<Dataset>) -> impl Future<Output = error::Result<HashMap<NamedNode, IndexEntry>>> + 'static {
         let language_filter = language.to_filter_expression("fieldValue");
-        let query = format!(r#"SELECT ?individual ?catalogId ?fieldName ?fieldValue
+        let query = format!(r#"SELECT ?individual ?categoryId ?fieldName ?fieldValue
 WHERE {{
     ?class a gl:SearchableClass ;
-    gl:catalogId ?catalogId ;
+    gl:categoryId ?categoryId ;
     gl:associatedProperty ?property .
 
     ?property gl:indexedByField/gl:fieldName ?fieldName .
@@ -190,21 +191,23 @@ WHERE {{
         let mut sparql = SparqlEvaluator::new()
             .with_prefix("gl", ONTOLOGY_PREFIX).unwrap()
             .parse_query(&query)
-            .unwrap();
+            .expect("Unable to parse query");
         sparql.dataset_mut().set_default_graph_as_union();
-        sparql
-    }
 
-    pub fn execute_query(&self, query: PreparedSparqlQuery) -> error::Result<QueryResults<'_>> {
+        let store = self.store.clone();
-        Ok(query.on_store(&self.store).execute()?)
+        tokio::task::spawn_blocking(move || {
-    }
+            let _span = debug_span!("Index Query").entered();
+            let query_results = if let Some(source) = &source {
+                sparql.on_queryable_dataset(source).execute()
+            } else {
+                sparql.on_store(&store).execute()
+            }.expect("Unable to execute indexing query");
 
-    pub fn transform_index_results(query_results: QueryResults) -> HashMap<NamedNode, IndexEntry> {
             let mut results = HashMap::new();
             if let QueryResults::Solutions(solutions) = query_results {
                 for solution in solutions.filter_map(Result::ok) {
                     let individual = solution.get("individual").and_then(conversion::term_to_named_node);
-                let catalog_id = solution.get("catalogId").and_then(conversion::term_to_u64);
+                    let catalog_id = solution.get("categoryId").and_then(conversion::term_to_u64);
                     let field_name = solution.get("fieldName").and_then(conversion::term_as_str);
                     let field_value = solution.get("fieldValue").and_then(conversion::term_as_str);
                     if let (Some(individual), Some(catalog_id), Some(field_name), Some(field_value)) = (individual, catalog_id, field_name, field_value) {
@@ -212,17 +215,20 @@ WHERE {{
                             .and_modify(|entry: &mut IndexEntry| {
                                 entry.fields.insert(field_name.to_owned(), field_value.to_owned());
                             }).or_insert(IndexEntry {
-                            catalog_id,
+                            category_id: catalog_id,
                             fields: HashMap::from_iter([(field_name.to_owned(), field_value.to_owned())]),
                         });
                     }
                 }
+            } else {
+                unreachable!()
             }
             results
+        }).map_err(error::Error::from)
     }
 
-    pub fn catalog_id(&self, class: &NamedNode) -> Option<u64> {
+    pub fn category_id(&self, class: &NamedNode) -> Option<u64> {
-        self.store.quads_for_pattern(Some(class.into()), Some(gl::CATALOG_ID), None, None)
+        self.store.quads_for_pattern(Some(class.into()), Some(gl::CATEGORY_ID), None, None)
             .filter_map(Result::ok)
             .map(conversion::quad_into_term)
             .filter_map(conversion::term_into_u64)

publish/src/rdf/vocab.rs

@@ -7,8 +7,8 @@ pub mod gl {
     pub const INDEXED_BY_FIELD: NamedNodeRef =
         NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/indexedByField");
 
-    pub const CATALOG_ID: NamedNodeRef =
+    pub const CATEGORY_ID: NamedNodeRef =
-        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/catalogId");
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/categoryId");
 
     pub const SEARCHABLE_CLASS: NamedNodeRef =
         NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/SearchableClass");

publish/src/widget/iri_input.rs

@@ -6,7 +6,6 @@ use iced::advanced::{Layout, Widget};
 use iced::advanced::widget::{tree, Tree};
 use iced::mouse::{Cursor, Interaction};
 use iced::widget::text_input::Catalog;
-use tracing::debug;
 use crate::rdf::curie::CurieHelper;
 
 pub struct State {

search/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2024"
 publish = false
 
 [dependencies]
+futures.workspace = true
 tantivy.workspace = true
 thiserror.workspace = true
 

search/src/index.rs

@@ -1,7 +1,8 @@
 use std::fs;
-use crate::{error, update};
+use crate::{error, IndexWriter};
 use crate::schema::Schema;
 use std::path::PathBuf;
+use std::sync::Arc;
 use tantivy::collector::TopDocs;
 use tantivy::directory::{ManagedDirectory, MmapDirectory};
 use tantivy::query::{BooleanQuery, Occur, QueryParser, TermQuery};
@@ -51,6 +52,7 @@ impl SearchIndexBuilder {
         Ok(SearchIndex {
             index,
             reader,
+            writer: None,
         })
     }
 }
@@ -59,6 +61,7 @@ impl SearchIndexBuilder {
 pub struct SearchIndex {
     index: Index,
     reader: IndexReader,
+    writer: Option<Arc<IndexWriter>>,
 }
 
 impl SearchIndex {
@@ -66,9 +69,23 @@ impl SearchIndex {
         SearchIndexBuilder::default()
     }
 
-    pub fn writer(&self) -> crate::Result<update::IndexWriter> {
+    pub fn writer(&mut self) -> crate::Result<&IndexWriter> {
-        let inner = self.index.writer(128 * 1024usize.pow(2))?;
+        if self.writer.is_none() {
-        Ok(crate::IndexWriter { inner })
+            let inner = self.index.writer(128 * 1024 * 1024)?;
+            self.writer = Some(Arc::new(IndexWriter { inner }));
+        }
+
+        Ok(self.writer.as_ref().unwrap())
+    }
+
+    pub fn commit(&mut self) -> crate::Result<()> {
+        if let Some(writer) = self.writer.take() {
+            if let Some(mut writer) = Arc::into_inner(writer) {
+                writer.commit()?;
+            }
+        }
+
+        Ok(())
     }
 
     pub fn query(
@@ -78,7 +95,7 @@ impl SearchIndex {
         default_fields: Vec<Field>,
         limit: usize,
     ) -> error::Result<Vec<TantivyDocument>> {
-        let _ = debug_span!("Search Query").entered();
+        let _span = debug_span!("Search Query").entered();
 
         let parser = QueryParser::for_index(&self.index, default_fields);
         let (user_query, _) = parser.parse_query_lenient(user_query);

search/src/update.rs

@@ -11,13 +11,12 @@ impl IndexWriter {
         Ok(())
     }
 
-    pub fn remove_all_of_type(&mut self, type_: u64) -> crate::Result<()> {
+    pub fn remove_all_of_type(&self, type_: u64) -> crate::Result<()> {
         self.inner.delete_term(Term::from_field_u64(Schema::type_field(), type_));
-        self.inner.commit()?;
         Ok(())
     }
     
-    pub fn remove_all(&mut self) -> crate::Result<()> {
+    pub fn remove_all(&self) -> crate::Result<()> {
         self.inner.delete_all_documents()?;
         Ok(())
     }