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Code Issues Releases Wiki Activity

implement review suggestions

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marin postma 2021-10-25 17:38:32 +02:00
parent f9445c1d90
commit baddd80069
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GPG Key ID: 6088B7721C3E39F9
9 changed files with 89 additions and 400 deletions
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32
benchmarks/benches/utils.rs
View File

@ -1,7 +1,7 @@
#![allow(dead_code)] #![allow(dead_code)]
use std::fs::{create_dir_all, remove_dir_all, File}; use std::fs::{create_dir_all, remove_dir_all, File};
use std::io::{self, Cursor, Read, Seek}; use std::io::{self, BufRead, BufReader, Cursor, Read, Seek};
use std::num::ParseFloatError; use std::num::ParseFloatError;
use std::path::Path; use std::path::Path;
@ -146,44 +146,34 @@ pub fn documents_from(filename: &str, filetype: &str) -> DocumentBatchReader<imp
DocumentBatchReader::from_reader(Cursor::new(documents)).unwrap() DocumentBatchReader::from_reader(Cursor::new(documents)).unwrap()
} }
fn documents_from_jsonl(reader: impl io::Read) -> anyhow::Result<Vec<u8>> { fn documents_from_jsonl(reader: impl Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let values = serde_json::Deserializer::from_reader(reader) let mut buf = String::new();
.into_iter::<serde_json::Map<String, serde_json::Value>>(); let mut reader = BufReader::new(reader);
for document in values {
let document = document?; while reader.read_line(&mut buf)? > 0 {
documents.add_documents(document)?; documents.extend_from_json(&mut buf.as_bytes())?;
} }
documents.finish()?; documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
} }
fn documents_from_json(reader: impl io::Read) -> anyhow::Result<Vec<u8>> { fn documents_from_json(reader: impl Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let json: serde_json::Value = serde_json::from_reader(reader)?; documents.extend_from_json(reader)?;
documents.add_documents(json)?;
documents.finish()?; documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
} }
fn documents_from_csv(reader: impl io::Read) -> anyhow::Result<Vec<u8>> { fn documents_from_csv(reader: impl Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; milli::documents::DocumentBatchBuilder::from_csv(reader, &mut writer)?.finish()?;
let iter = CSVDocumentDeserializer::from_reader(reader)?;
for doc in iter {
let doc = doc?;
documents.add_documents(doc)?;
}
documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
} }

28
cli/src/main.rs
View File

@ -1,5 +1,5 @@
use std::fs::File; use std::fs::File;
use std::io::{stdin, Cursor, Read}; use std::io::{stdin, BufRead, BufReader, Cursor, Read};
use std::path::PathBuf; use std::path::PathBuf;
use std::str::FromStr; use std::str::FromStr;
@ -9,7 +9,6 @@ use indicatif::{MultiProgress, ProgressBar, ProgressStyle};
use milli::update::UpdateIndexingStep::{ use milli::update::UpdateIndexingStep::{
ComputeIdsAndMergeDocuments, IndexDocuments, MergeDataIntoFinalDatabase, RemapDocumentAddition, ComputeIdsAndMergeDocuments, IndexDocuments, MergeDataIntoFinalDatabase, RemapDocumentAddition,
}; };
use serde_json::{Map, Value};
use structopt::StructOpt; use structopt::StructOpt;
#[cfg(target_os = "linux")] #[cfg(target_os = "linux")]
@ -202,11 +201,11 @@ fn documents_from_jsonl(reader: impl Read) -> Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let values = serde_json::Deserializer::from_reader(reader) let mut buf = String::new();
.into_iter::<serde_json::Map<String, serde_json::Value>>(); let mut reader = BufReader::new(reader);
for document in values {
let document = document?; while reader.read_line(&mut buf)? > 0 {
documents.add_documents(document)?; documents.extend_from_json(&mut buf.as_bytes())?;
} }
documents.finish()?; documents.finish()?;
@ -217,8 +216,7 @@ fn documents_from_json(reader: impl Read) -> Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let json: serde_json::Value = serde_json::from_reader(reader)?; documents.extend_from_json(reader)?;
documents.add_documents(json)?;
documents.finish()?; documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
@ -226,17 +224,7 @@ fn documents_from_json(reader: impl Read) -> Result<Vec<u8>> {
fn documents_from_csv(reader: impl Read) -> Result<Vec<u8>> { fn documents_from_csv(reader: impl Read) -> Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; milli::documents::DocumentBatchBuilder::from_csv(reader, &mut writer)?.finish()?;
let mut records = csv::Reader::from_reader(reader);
let iter = records.deserialize::<Map<String, Value>>();
for doc in iter {
let doc = doc?;
documents.add_documents(doc)?;
}
documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
} }

285
http-ui/src/documents_from_csv.rs
View File

@ -1,285 +0,0 @@
use std::io::{Read, Result as IoResult};
use std::num::ParseFloatError;
use serde_json::{Map, Value};
enum AllowedType {
String,
Number,
}
fn parse_csv_header(header: &str) -> (String, AllowedType) {
// if there are several separators we only split on the last one.
match header.rsplit_once(':') {
Some((field_name, field_type)) => match field_type {
"string" => (field_name.to_string(), AllowedType::String),
"number" => (field_name.to_string(), AllowedType::Number),
// we may return an error in this case.
_otherwise => (header.to_string(), AllowedType::String),
},
None => (header.to_string(), AllowedType::String),
}
}
pub struct CSVDocumentDeserializer<R>
where
R: Read,
{
documents: csv::StringRecordsIntoIter<R>,
headers: Vec<(String, AllowedType)>,
}
impl<R: Read> CSVDocumentDeserializer<R> {
pub fn from_reader(reader: R) -> IoResult<Self> {
let mut records = csv::Reader::from_reader(reader);
let headers = records.headers()?.into_iter().map(parse_csv_header).collect();
Ok(Self { documents: records.into_records(), headers })
}
}
impl<R: Read> Iterator for CSVDocumentDeserializer<R> {
type Item = anyhow::Result<Map<String, Value>>;
fn next(&mut self) -> Option<Self::Item> {
let csv_document = self.documents.next()?;
match csv_document {
Ok(csv_document) => {
let mut document = Map::new();
for ((field_name, field_type), value) in
self.headers.iter().zip(csv_document.into_iter())
{
let parsed_value: Result<Value, ParseFloatError> = match field_type {
AllowedType::Number => {
value.parse::<f64>().map(Value::from).map_err(Into::into)
}
AllowedType::String => Ok(Value::String(value.to_string())),
};
match parsed_value {
Ok(value) => drop(document.insert(field_name.to_string(), value)),
Err(_e) => {
return Some(Err(anyhow::anyhow!(
"Value '{}' is not a valid number",
value
)))
}
}
}
Some(Ok(document))
}
Err(e) => Some(Err(anyhow::anyhow!("Error parsing csv document: {}", e))),
}
}
}
#[cfg(test)]
mod test {
use serde_json::json;
use super::*;
#[test]
fn simple_csv_document() {
let documents = r#"city,country,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city": "Boston",
"country": "United States",
"pop": "4628910",
})
);
}
#[test]
fn coma_in_field() {
let documents = r#"city,country,pop
"Boston","United, States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city": "Boston",
"country": "United, States",
"pop": "4628910",
})
);
}
#[test]
fn quote_in_field() {
let documents = r#"city,country,pop
"Boston","United"" States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city": "Boston",
"country": "United\" States",
"pop": "4628910",
})
);
}
#[test]
fn integer_in_field() {
let documents = r#"city,country,pop:number
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city": "Boston",
"country": "United States",
"pop": 4628910.0,
})
);
}
#[test]
fn float_in_field() {
let documents = r#"city,country,pop:number
"Boston","United States","4628910.01""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city": "Boston",
"country": "United States",
"pop": 4628910.01,
})
);
}
#[test]
fn several_double_dot_in_header() {
let documents = r#"city:love:string,country:state,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city:love": "Boston",
"country:state": "United States",
"pop": "4628910",
})
);
}
#[test]
fn ending_by_double_dot_in_header() {
let documents = r#"city:,country,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city:": "Boston",
"country": "United States",
"pop": "4628910",
})
);
}
#[test]
fn starting_by_double_dot_in_header() {
let documents = r#":city,country,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
":city": "Boston",
"country": "United States",
"pop": "4628910",
})
);
}
#[test]
fn starting_by_double_dot_in_header2() {
let documents = r#":string,country,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"": "Boston",
"country": "United States",
"pop": "4628910",
})
);
}
#[test]
fn double_double_dot_in_header() {
let documents = r#"city::string,country,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert_eq!(
Value::Object(csv_iter.next().unwrap().unwrap()),
json!({
"city:": "Boston",
"country": "United States",
"pop": "4628910",
})
);
}
#[test]
fn bad_type_in_header() {
let documents = r#"city,country:number,pop
"Boston","United States","4628910""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert!(csv_iter.next().unwrap().is_err());
}
#[test]
fn bad_column_count1() {
let documents = r#"city,country,pop
"Boston","United States","4628910", "too much""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert!(csv_iter.next().unwrap().is_err());
}
#[test]
fn bad_column_count2() {
let documents = r#"city,country,pop
"Boston","United States""#;
let mut csv_iter = CSVDocumentDeserializer::from_reader(documents.as_bytes()).unwrap();
assert!(csv_iter.next().unwrap().is_err());
}
}

28
http-ui/src/main.rs
View File

@ -1,10 +1,9 @@
mod documents_from_csv;
mod update_store; mod update_store;
use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
use std::fmt::Display; use std::fmt::Display;
use std::fs::{create_dir_all, File}; use std::fs::{create_dir_all, File};
use std::io::Cursor; use std::io::{BufRead, BufReader, Cursor};
use std::net::SocketAddr; use std::net::SocketAddr;
use std::num::{NonZeroU32, NonZeroUsize}; use std::num::{NonZeroU32, NonZeroUsize};
use std::path::PathBuf; use std::path::PathBuf;
@ -39,7 +38,6 @@ use warp::http::Response;
use warp::Filter; use warp::Filter;
use self::update_store::UpdateStore; use self::update_store::UpdateStore;
use crate::documents_from_csv::CSVDocumentDeserializer;
#[cfg(target_os = "linux")] #[cfg(target_os = "linux")]
#[global_allocator] #[global_allocator]
@ -1041,11 +1039,11 @@ fn documents_from_jsonl(reader: impl io::Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let values = serde_json::Deserializer::from_reader(reader) let mut buf = String::new();
.into_iter::<serde_json::Map<String, serde_json::Value>>(); let mut reader = BufReader::new(reader);
for document in values {
let document = document?; while reader.read_line(&mut buf)? > 0 {
documents.add_documents(document)?; documents.extend_from_json(&mut buf.as_bytes())?;
} }
documents.finish()?; documents.finish()?;
@ -1056,8 +1054,7 @@ fn documents_from_json(reader: impl io::Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?;
let json: serde_json::Value = serde_json::from_reader(reader)?; documents.extend_from_json(reader)?;
documents.add_documents(json)?;
documents.finish()?; documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
@ -1065,16 +1062,7 @@ fn documents_from_json(reader: impl io::Read) -> anyhow::Result<Vec<u8>> {
fn documents_from_csv(reader: impl io::Read) -> anyhow::Result<Vec<u8>> { fn documents_from_csv(reader: impl io::Read) -> anyhow::Result<Vec<u8>> {
let mut writer = Cursor::new(Vec::new()); let mut writer = Cursor::new(Vec::new());
let mut documents = milli::documents::DocumentBatchBuilder::new(&mut writer)?; milli::documents::DocumentBatchBuilder::from_csv(reader, &mut writer)?.finish()?;
let iter = CSVDocumentDeserializer::from_reader(reader)?;
for doc in iter {
let doc = doc?;
documents.add_documents(doc)?;
}
documents.finish()?;
Ok(writer.into_inner()) Ok(writer.into_inner())
} }

46
milli/src/documents/builder.rs
View File

@ -1,16 +1,14 @@
use std::collections::BTreeMap; use std::collections::BTreeMap;
use std::io; use std::io;
use std::io::Cursor; use std::io::{Cursor, Write};
use std::io::Write;
use byteorder::{BigEndian, WriteBytesExt}; use byteorder::{BigEndian, WriteBytesExt};
use serde::Deserializer; use serde::Deserializer;
use serde_json::Value; use serde_json::Value;
use crate::FieldId;
use super::serde::DocumentVisitor; use super::serde::DocumentVisitor;
use super::{ByteCounter, DocumentsBatchIndex, DocumentsMetadata, Error}; use super::{ByteCounter, DocumentsBatchIndex, DocumentsMetadata, Error};
use crate::FieldId;
/// The `DocumentsBatchBuilder` provides a way to build a documents batch in the intermediary /// The `DocumentsBatchBuilder` provides a way to build a documents batch in the intermediary
/// format used by milli. /// format used by milli.
@ -27,7 +25,7 @@ use super::{ByteCounter, DocumentsBatchIndex, DocumentsMetadata, Error};
/// let json = r##"{"id": 1, "name": "foo"}"##; /// let json = r##"{"id": 1, "name": "foo"}"##;
/// let mut writer = Cursor::new(Vec::new()); /// let mut writer = Cursor::new(Vec::new());
/// let mut builder = DocumentBatchBuilder::new(&mut writer).unwrap(); /// let mut builder = DocumentBatchBuilder::new(&mut writer).unwrap();
/// builder.extend_from_json(Cursor::new(json.as_bytes())).unwrap(); /// builder.extend_from_json(&mut json.as_bytes()).unwrap();
/// builder.finish().unwrap(); /// builder.finish().unwrap();
/// ``` /// ```
pub struct DocumentBatchBuilder<W> { pub struct DocumentBatchBuilder<W> {
@ -46,16 +44,14 @@ impl<W: io::Write + io::Seek> DocumentBatchBuilder<W> {
// add space to write the offset of the metadata at the end of the writer // add space to write the offset of the metadata at the end of the writer
writer.write_u64::<BigEndian>(0)?; writer.write_u64::<BigEndian>(0)?;
let this = Self { Ok(Self {
inner: writer, inner: writer,
index, index,
obkv_buffer: Vec::new(), obkv_buffer: Vec::new(),
value_buffer: Vec::new(), value_buffer: Vec::new(),
values: BTreeMap::new(), values: BTreeMap::new(),
count: 0, count: 0,
}; })
Ok(this)
} }
/// Returns the number of documents that have been written to the builder. /// Returns the number of documents that have been written to the builder.
@ -117,27 +113,31 @@ impl<W: io::Write + io::Seek> DocumentBatchBuilder<W> {
for (i, record) in records.into_records().enumerate() { for (i, record) in records.into_records().enumerate() {
let record = record?; let record = record?;
let mut writer = obkv::KvWriter::new(Cursor::new(&mut this.obkv_buffer)); this.obkv_buffer.clear();
let mut writer = obkv::KvWriter::new(&mut this.obkv_buffer);
for (value, (fid, ty)) in record.into_iter().zip(headers.iter()) { for (value, (fid, ty)) in record.into_iter().zip(headers.iter()) {
let value = match ty { let value = match ty {
AllowedType::Number => value.parse::<f64>().map(Value::from).map_err(|error| Error::ParseFloat { AllowedType::Number => {
value.parse::<f64>().map(Value::from).map_err(|error| {
Error::ParseFloat {
error, error,
// +1 for the header offset. // +1 for the header offset.
line: i + 1, line: i + 1,
value: value.to_string(), value: value.to_string(),
})?, }
})?
}
AllowedType::String => Value::String(value.to_string()), AllowedType::String => Value::String(value.to_string()),
}; };
this.value_buffer.clear();
serde_json::to_writer(Cursor::new(&mut this.value_buffer), &value)?; serde_json::to_writer(Cursor::new(&mut this.value_buffer), &value)?;
writer.insert(*fid, &this.value_buffer)?; writer.insert(*fid, &this.value_buffer)?;
this.value_buffer.clear();
} }
this.inner.write_u32::<BigEndian>(this.obkv_buffer.len() as u32)?; this.inner.write_u32::<BigEndian>(this.obkv_buffer.len() as u32)?;
this.inner.write_all(&this.obkv_buffer)?; this.inner.write_all(&this.obkv_buffer)?;
this.obkv_buffer.clear();
this.count += 1; this.count += 1;
} }
@ -156,7 +156,8 @@ fn parse_csv_header(header: &str) -> (String, AllowedType) {
match header.rsplit_once(':') { match header.rsplit_once(':') {
Some((field_name, field_type)) => match field_type { Some((field_name, field_type)) => match field_type {
"string" => (field_name.to_string(), AllowedType::String), "string" => (field_name.to_string(), AllowedType::String),
"number" => (field_name.to_string(), AllowedType::Number), // if the pattern isn't reconized, we keep the whole field. "number" => (field_name.to_string(), AllowedType::Number),
// if the pattern isn't reconized, we keep the whole field.
_otherwise => (header.to_string(), AllowedType::String), _otherwise => (header.to_string(), AllowedType::String),
}, },
None => (header.to_string(), AllowedType::String), None => (header.to_string(), AllowedType::String),
@ -169,9 +170,8 @@ mod test {
use serde_json::{json, Map}; use serde_json::{json, Map};
use crate::documents::DocumentBatchReader;
use super::*; use super::*;
use crate::documents::DocumentBatchReader;
fn obkv_to_value(obkv: &obkv::KvReader<FieldId>, index: &DocumentsBatchIndex) -> Value { fn obkv_to_value(obkv: &obkv::KvReader<FieldId>, index: &DocumentsBatchIndex) -> Value {
let mut map = Map::new(); let mut map = Map::new();
@ -525,7 +525,9 @@ mod test {
"Boston","United States","4628910""#; "Boston","United States","4628910""#;
let mut buf = Vec::new(); let mut buf = Vec::new();
assert!(DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()); assert!(
DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()
);
} }
#[test] #[test]
@ -534,7 +536,9 @@ mod test {
"Boston","United States","4628910", "too much""#; "Boston","United States","4628910", "too much""#;
let mut buf = Vec::new(); let mut buf = Vec::new();
assert!(DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()); assert!(
DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()
);
} }
#[test] #[test]
@ -543,6 +547,8 @@ mod test {
"Boston","United States""#; "Boston","United States""#;
let mut buf = Vec::new(); let mut buf = Vec::new();
assert!(DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()); assert!(
DocumentBatchBuilder::from_csv(documents.as_bytes(), Cursor::new(&mut buf)).is_err()
);
} }
} }

15
milli/src/documents/mod.rs
View File

@ -7,9 +7,8 @@ mod builder;
mod reader; mod reader;
mod serde; mod serde;
use std::num::ParseFloatError;
use std::io;
use std::fmt::{self, Debug}; use std::fmt::{self, Debug};
use std::io;
use ::serde::{Deserialize, Serialize}; use ::serde::{Deserialize, Serialize};
use bimap::BiHashMap; use bimap::BiHashMap;
@ -43,7 +42,7 @@ impl DocumentsBatchIndex {
self.0.len() self.0.len()
} }
pub fn iter(&self) -> impl Iterator<Item=(&FieldId, &String)> { pub fn iter(&self) -> bimap::hash::Iter<FieldId, String> {
self.0.iter() self.0.iter()
} }
@ -83,11 +82,7 @@ impl<W: io::Write> io::Write for ByteCounter<W> {
#[derive(Debug)] #[derive(Debug)]
pub enum Error { pub enum Error {
ParseFloat { ParseFloat { error: std::num::ParseFloatError, line: usize, value: String },
error: std::num::ParseFloatError,
line: usize,
value: String,
},
InvalidDocumentFormat, InvalidDocumentFormat,
Custom(String), Custom(String),
JsonError(serde_json::Error), JsonError(serde_json::Error),
@ -124,7 +119,9 @@ impl From<serde_json::Error> for Error {
impl fmt::Display for Error { impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self { match self {
Error::ParseFloat { error, line, value} => write!(f, "Error parsing number {:?} at line {}: {}", value, line, error), Error::ParseFloat { error, line, value } => {
write!(f, "Error parsing number {:?} at line {}: {}", value, line, error)
}
Error::Custom(s) => write!(f, "Unexpected serialization error: {}", s), Error::Custom(s) => write!(f, "Unexpected serialization error: {}", s),
Error::InvalidDocumentFormat => f.write_str("Invalid document addition format."), Error::InvalidDocumentFormat => f.write_str("Invalid document addition format."),
Error::JsonError(err) => write!(f, "Couldn't serialize document value: {}", err), Error::JsonError(err) => write!(f, "Couldn't serialize document value: {}", err),

31
milli/src/documents/serde.rs
View File

@ -1,18 +1,13 @@
use std::collections::BTreeMap; use std::collections::BTreeMap;
use std::io::Cursor;
use std::io::Write;
use std::fmt; use std::fmt;
use std::io::{Cursor, Write};
use byteorder::WriteBytesExt; use byteorder::WriteBytesExt;
use serde::de::{DeserializeSeed, MapAccess, SeqAccess, Visitor};
use serde::Deserialize; use serde::Deserialize;
use serde::de::DeserializeSeed;
use serde::de::MapAccess;
use serde::de::SeqAccess;
use serde::de::Visitor;
use serde_json::Value; use serde_json::Value;
use super::Error; use super::{ByteCounter, DocumentsBatchIndex, Error};
use super::{ByteCounter, DocumentsBatchIndex};
use crate::FieldId; use crate::FieldId;
macro_rules! tri { macro_rules! tri {
@ -31,7 +26,8 @@ impl<'a, 'de> DeserializeSeed<'de> for FieldIdResolver<'a> {
fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error> fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
where where
D: serde::Deserializer<'de> { D: serde::Deserializer<'de>,
{
deserializer.deserialize_str(self) deserializer.deserialize_str(self)
} }
} }
@ -58,7 +54,8 @@ impl<'de> DeserializeSeed<'de> for ValueDeserializer {
fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error> fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
where where
D: serde::Deserializer<'de> { D: serde::Deserializer<'de>,
{
serde_json::Value::deserialize(deserializer) serde_json::Value::deserialize(deserializer)
} }
} }
@ -80,7 +77,9 @@ impl<'a, 'de, W: Write> Visitor<'de> for &mut DocumentVisitor<'a, W> {
where where
A: SeqAccess<'de>, A: SeqAccess<'de>,
{ {
while let Some(v) = seq.next_element_seed(&mut *self)? { tri!(v) } while let Some(v) = seq.next_element_seed(&mut *self)? {
tri!(v)
}
Ok(Ok(())) Ok(Ok(()))
} }
@ -89,7 +88,9 @@ impl<'a, 'de, W: Write> Visitor<'de> for &mut DocumentVisitor<'a, W> {
where where
A: MapAccess<'de>, A: MapAccess<'de>,
{ {
while let Some((key, value)) = map.next_entry_seed(FieldIdResolver(&mut *self.index), ValueDeserializer)? { while let Some((key, value)) =
map.next_entry_seed(FieldIdResolver(&mut *self.index), ValueDeserializer)?
{
self.values.insert(key, value); self.values.insert(key, value);
} }
@ -119,13 +120,15 @@ impl<'a, 'de, W: Write> Visitor<'de> for &mut DocumentVisitor<'a, W> {
} }
impl<'a, 'de, W> DeserializeSeed<'de> for &mut DocumentVisitor<'a, W> impl<'a, 'de, W> DeserializeSeed<'de> for &mut DocumentVisitor<'a, W>
where W: Write, where
W: Write,
{ {
type Value = Result<(), Error>; type Value = Result<(), Error>;
fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error> fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
where where
D: serde::Deserializer<'de> { D: serde::Deserializer<'de>,
{
deserializer.deserialize_map(self) deserializer.deserialize_map(self)
} }
} }

3
milli/src/update/index_documents/mod.rs
View File

@ -906,8 +906,9 @@ mod tests {
let mut cursor = Cursor::new(Vec::new()); let mut cursor = Cursor::new(Vec::new());
let big_object = serde_json::to_string(&big_object).unwrap();
let mut builder = DocumentBatchBuilder::new(&mut cursor).unwrap(); let mut builder = DocumentBatchBuilder::new(&mut cursor).unwrap();
builder.add_documents(big_object).unwrap(); builder.extend_from_json(&mut big_object.as_bytes()).unwrap();
builder.finish().unwrap(); builder.finish().unwrap();
cursor.set_position(0); cursor.set_position(0);
let content = DocumentBatchReader::from_reader(cursor).unwrap(); let content = DocumentBatchReader::from_reader(cursor).unwrap();

3
milli/src/update/index_documents/transform.rs
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@ -544,7 +544,8 @@ mod test {
mod primary_key_inference { mod primary_key_inference {
use bimap::BiHashMap; use bimap::BiHashMap;
use crate::{documents::DocumentsBatchIndex, update::index_documents::transform::find_primary_key}; use crate::documents::DocumentsBatchIndex;
use crate::update::index_documents::transform::find_primary_key;
#[test] #[test]
fn primary_key_infered_on_first_field() { fn primary_key_infered_on_first_field() {