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nixenv: send stats to a file

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This commit is contained in:
Graham Christensen 2020-03-30 15:52:01 -04:00
parent 33258c16c6
commit da4a88255c
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GPG key ID: FE918C3A98C1030F
1 changed files with 12 additions and 3 deletions
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15
ofborg/src/nixenv.rs
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@ -32,7 +32,7 @@ impl HydraNixEnv {
&self,
) -> Result<(outpathdiff::PackageOutPaths, EvaluationStats), Error> {
self.place_nix()?;
let (status, stdout, mut stderr) = self.run_nix_env();
let (status, stdout, mut stderr, mut stats) = self.run_nix_env();
self.remove_nix()?;
if status {
@ -59,6 +59,7 @@ impl HydraNixEnv {
fn remove_nix(&self) -> Result<(), std::io::Error> {
fs::remove_file(self.outpath_nix_path())?;
fs::remove_file(self.outpath_stats_path())?;
Ok(())
}
@ -66,7 +67,11 @@ impl HydraNixEnv {
self.path.join(".gc-of-borg-outpaths.nix")
}
fn run_nix_env(&self) -> (bool, File, File) {
fn outpath_stats_path(&self) -> PathBuf {
self.path.join(".gc-of-borg-stats.json")
}
fn run_nix_env(&self) -> (bool, File, File, File) {
let check_meta = if self.check_meta { "true" } else { "false" };
let mut cmd = self.nix.safe_command(
@ -82,7 +87,11 @@ impl HydraNixEnv {
&[],
);
cmd.env("NIX_SHOW_STATS", "1");
self.nix.run_stderr_stdout(cmd)
cmd.env("NIX_SHOW_STATS_PATH", self.outpath_stats_path());
let (status, stdout, mut stderr) = self.nix.run_stderr_stdout(cmd);
let f = File::open(self.outpath_stats_path());
return (status, stdout, &mut stderr, &mut f)
}
}