mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-11-30 00:34:26 +01:00
22 lines
829 B
Rust
22 lines
829 B
Rust
use std::ffi::OsString;
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use std::io::Write;
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use serde_json::json;
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fn main() {
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let input_file = std::env::args_os().nth(1).expect("missing <INPUT> file");
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let input =
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std::io::BufReader::new(std::fs::File::open(&input_file).expect("could not open <INPUT>"));
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let trace = tracing_trace::TraceReader::new(input);
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let profile = tracing_trace::processor::span_stats::to_call_stats(trace).unwrap();
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let mut output_file = OsString::new();
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output_file.push("callstats-");
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output_file.push(input_file);
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let mut output_file = std::io::BufWriter::new(std::fs::File::create(output_file).unwrap());
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for (key, value) in profile {
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serde_json::to_writer(&mut output_file, &json!({key: value})).unwrap();
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writeln!(&mut output_file).unwrap();
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}
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output_file.flush().unwrap();
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}
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