Use buffered writes for JSON output

Wikidata · Dec 15, 2023 · 98b6635 · 98b6635
1 parent 7bc58f8
commit 98b6635
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/helpers/rust/src/types.rs b/helpers/rust/src/types.rs
@@ -6,6 +6,7 @@ use std::{
  fmt::Display,
  fs::{metadata, File},
  hash::Hash,
+ io::BufWriter,
  path::PathBuf,
 };
 use strum::Display;
@@ -244,8 +245,8 @@ impl Settings {
  T: Serialize,
  {
  self.replace_data_file(data_file, |file| {
- serde_json::to_writer(file, value)
- .context(format!("Failed to serialise data file {}", data_file))
+ serde_json::to_writer(BufWriter::new(file), value)
+ .context(format!("Failed to serialise data file {data_file}"))
  })
  }