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@ -1,13 +1,14 @@ |
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//! In-memory store.
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//! In-memory store.
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use crate::error::{Infallible, UnwrapInfallible}; |
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use crate::error::{Infallible, UnwrapInfallible}; |
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use crate::io::{DatasetFormat, GraphFormat}; |
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use crate::model::*; |
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use crate::model::*; |
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use crate::sparql::{Query, QueryOptions, QueryResult, SimplePreparedQuery}; |
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use crate::sparql::{Query, QueryOptions, QueryResult, SimplePreparedQuery}; |
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use crate::store::numeric_encoder::*; |
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use crate::store::numeric_encoder::*; |
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use crate::store::{ |
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use crate::store::{ |
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dump_dataset, dump_graph, load_dataset, load_graph, ReadableEncodedStore, WritableEncodedStore, |
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dump_dataset, dump_graph, load_dataset, load_graph, ReadableEncodedStore, WritableEncodedStore, |
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}; |
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}; |
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use crate::{DatasetSyntax, Error, GraphSyntax}; |
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use crate::Error; |
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use std::collections::hash_map::DefaultHasher; |
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use std::collections::hash_map::DefaultHasher; |
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use std::collections::{HashMap, HashSet}; |
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use std::collections::{HashMap, HashSet}; |
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use std::convert::TryInto; |
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use std::convert::TryInto; |
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@ -251,14 +252,15 @@ impl MemoryStore { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, GraphSyntax};
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/// use oxigraph::MemoryStore;
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/// use oxigraph::io::GraphFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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///
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///
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/// // insertion
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/// // insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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/// store.load_graph(file.as_ref(), GraphSyntax::NTriples, &GraphName::DefaultGraph, None)?;
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/// store.load_graph(file.as_ref(), GraphFormat::NTriples, &GraphName::DefaultGraph, None)?;
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///
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///
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/// // quad filter
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/// // quad filter
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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@ -272,26 +274,27 @@ impl MemoryStore { |
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pub fn load_graph( |
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pub fn load_graph( |
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&self, |
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&self, |
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reader: impl BufRead, |
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reader: impl BufRead, |
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syntax: GraphSyntax, |
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format: GraphFormat, |
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to_graph_name: &GraphName, |
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to_graph_name: &GraphName, |
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base_iri: Option<&str>, |
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base_iri: Option<&str>, |
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) -> Result<(), io::Error> { |
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) -> Result<(), io::Error> { |
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let mut store = self; |
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let mut store = self; |
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load_graph(&mut store, reader, syntax, to_graph_name, base_iri) |
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load_graph(&mut store, reader, format, to_graph_name, base_iri) |
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} |
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} |
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/// Loads a dataset file (i.e. quads) into the store.
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/// Loads a dataset file (i.e. quads) into the store.
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, DatasetSyntax};
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/// use oxigraph::MemoryStore;
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/// use oxigraph::io::DatasetFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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///
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///
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/// // insertion
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/// // insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// store.load_dataset(file.as_ref(), DatasetSyntax::NQuads, None)?;
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/// store.load_dataset(file.as_ref(), DatasetFormat::NQuads, None)?;
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///
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///
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/// // quad filter
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/// // quad filter
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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@ -305,11 +308,11 @@ impl MemoryStore { |
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pub fn load_dataset( |
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pub fn load_dataset( |
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&self, |
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&self, |
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reader: impl BufRead, |
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reader: impl BufRead, |
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syntax: DatasetSyntax, |
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format: DatasetFormat, |
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base_iri: Option<&str>, |
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base_iri: Option<&str>, |
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) -> Result<(), io::Error> { |
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) -> Result<(), io::Error> { |
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let mut store = self; |
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let mut store = self; |
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load_dataset(&mut store, reader, syntax, base_iri) |
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load_dataset(&mut store, reader, format, base_iri) |
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} |
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} |
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/// Adds a quad to this store.
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/// Adds a quad to this store.
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@ -341,16 +344,17 @@ impl MemoryStore { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, GraphSyntax};
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/// use oxigraph::{MemoryStore};
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/// use oxigraph::io::GraphFormat;
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/// use oxigraph::model::GraphName;
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/// use oxigraph::model::GraphName;
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///
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///
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/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
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/// let file = "<http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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/// store.load_graph(file, GraphSyntax::NTriples, &GraphName::DefaultGraph, None)?;
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/// store.load_graph(file, GraphFormat::NTriples, &GraphName::DefaultGraph, None)?;
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///
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///
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/// let mut buffer = Vec::new();
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/// let mut buffer = Vec::new();
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/// store.dump_graph(&mut buffer, GraphSyntax::NTriples, &GraphName::DefaultGraph)?;
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/// store.dump_graph(&mut buffer, GraphFormat::NTriples, &GraphName::DefaultGraph)?;
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/// assert_eq!(file, buffer.as_slice());
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/// assert_eq!(file, buffer.as_slice());
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/// # oxigraph::Result::Ok(())
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/// # oxigraph::Result::Ok(())
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/// ```
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/// ```
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@ -360,14 +364,14 @@ impl MemoryStore { |
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pub fn dump_graph( |
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pub fn dump_graph( |
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&self, |
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&self, |
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writer: impl Write, |
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writer: impl Write, |
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syntax: GraphSyntax, |
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format: GraphFormat, |
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from_graph_name: &GraphName, |
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from_graph_name: &GraphName, |
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) -> Result<(), io::Error> { |
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) -> Result<(), io::Error> { |
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dump_graph( |
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dump_graph( |
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self.quads_for_pattern(None, None, None, Some(from_graph_name)) |
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self.quads_for_pattern(None, None, None, Some(from_graph_name)) |
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.map(|q| Ok(q.into())), |
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.map(|q| Ok(q.into())), |
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writer, |
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writer, |
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syntax, |
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format, |
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) |
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) |
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} |
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} |
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@ -375,26 +379,27 @@ impl MemoryStore { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, DatasetSyntax};
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/// use oxigraph::MemoryStore;
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/// use oxigraph::io::DatasetFormat;
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///
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///
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/// let file = "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
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/// let file = "<http://example.com> <http://example.com> <http://example.com> <http://example.com> .\n".as_bytes();
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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/// store.load_dataset(file, DatasetSyntax::NQuads, None)?;
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/// store.load_dataset(file, DatasetFormat::NQuads, None)?;
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///
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///
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/// let mut buffer = Vec::new();
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/// let mut buffer = Vec::new();
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/// store.dump_dataset(&mut buffer, DatasetSyntax::NQuads)?;
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/// store.dump_dataset(&mut buffer, DatasetFormat::NQuads)?;
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/// assert_eq!(file, buffer.as_slice());
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/// assert_eq!(file, buffer.as_slice());
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/// # oxigraph::Result::Ok(())
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/// # oxigraph::Result::Ok(())
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/// ```
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/// ```
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///
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///
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/// Errors related to parameter validation like the base IRI use the `INVALID_INPUT` error kind.
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/// Errors related to parameter validation like the base IRI use the `INVALID_INPUT` error kind.
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/// Errors related to a bad syntax in the loaded file use the `INVALID_DATA` error kind.
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/// Errors related to a bad syntax in the loaded file use the `INVALID_DATA` error kind.
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pub fn dump_dataset(&self, writer: impl Write, syntax: DatasetSyntax) -> Result<(), io::Error> { |
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pub fn dump_dataset(&self, writer: impl Write, format: DatasetFormat) -> Result<(), io::Error> { |
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dump_dataset( |
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dump_dataset( |
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self.quads_for_pattern(None, None, None, None).map(Ok), |
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self.quads_for_pattern(None, None, None, None).map(Ok), |
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writer, |
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writer, |
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syntax, |
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format, |
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) |
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) |
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} |
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} |
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@ -971,7 +976,8 @@ impl<'a> MemoryTransaction<'a> { |
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, GraphSyntax};
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/// use oxigraph::MemoryStore;
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/// use oxigraph::io::GraphFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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@ -979,7 +985,7 @@ impl<'a> MemoryTransaction<'a> { |
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/// // insertion
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/// // insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> .";
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/// store.transaction(|transaction| {
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/// store.transaction(|transaction| {
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/// transaction.load_graph(file.as_ref(), GraphSyntax::NTriples, &GraphName::DefaultGraph, None)
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/// transaction.load_graph(file.as_ref(), GraphFormat::NTriples, &GraphName::DefaultGraph, None)
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/// })?;
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/// })?;
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///
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///
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/// // quad filter
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/// // quad filter
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@ -991,25 +997,26 @@ impl<'a> MemoryTransaction<'a> { |
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pub fn load_graph( |
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pub fn load_graph( |
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&mut self, |
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&mut self, |
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reader: impl BufRead, |
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reader: impl BufRead, |
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syntax: GraphSyntax, |
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format: GraphFormat, |
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to_graph_name: &GraphName, |
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to_graph_name: &GraphName, |
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base_iri: Option<&str>, |
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base_iri: Option<&str>, |
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) -> Result<(), io::Error> { |
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) -> Result<(), io::Error> { |
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load_graph(self, reader, syntax, to_graph_name, base_iri) |
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load_graph(self, reader, format, to_graph_name, base_iri) |
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} |
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} |
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/// Loads a dataset file (i.e. quads) into the store during the transaction.
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/// Loads a dataset file (i.e. quads) into the store during the transaction.
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///
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///
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/// Usage example:
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/// Usage example:
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/// ```
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/// ```
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/// use oxigraph::{MemoryStore, DatasetSyntax};
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/// use oxigraph::MemoryStore;
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/// use oxigraph::io::DatasetFormat;
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/// use oxigraph::model::*;
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/// use oxigraph::model::*;
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///
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///
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/// let store = MemoryStore::new();
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/// let store = MemoryStore::new();
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///
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///
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/// // insertion
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/// // insertion
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// let file = b"<http://example.com> <http://example.com> <http://example.com> <http://example.com> .";
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/// store.load_dataset(file.as_ref(), DatasetSyntax::NQuads, None)?;
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/// store.load_dataset(file.as_ref(), DatasetFormat::NQuads, None)?;
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///
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///
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/// // quad filter
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/// // quad filter
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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/// let results: Vec<Quad> = store.quads_for_pattern(None, None, None, None).collect();
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@ -1020,10 +1027,10 @@ impl<'a> MemoryTransaction<'a> { |
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pub fn load_dataset( |
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pub fn load_dataset( |
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&mut self, |
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&mut self, |
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reader: impl BufRead, |
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reader: impl BufRead, |
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syntax: DatasetSyntax, |
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format: DatasetFormat, |
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base_iri: Option<&str>, |
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base_iri: Option<&str>, |
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) -> Result<(), io::Error> { |
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) -> Result<(), io::Error> { |
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load_dataset(self, reader, syntax, base_iri) |
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load_dataset(self, reader, format, base_iri) |
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} |
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} |
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/// Adds a quad to this store during the transaction.
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/// Adds a quad to this store during the transaction.
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Tpt
4 years ago