zaphar/clio
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logs: add some minimal logging for debugging

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This commit is contained in:
Jeremy Wall 2024-06-07 10:36:36 -04:00
parent 20adbc02fb
commit 8e584c9e61
1 changed files with 7 additions and 2 deletions
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9
src/main.rs
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@ -129,6 +129,7 @@ async fn main() -> anyhow::Result<ExitCode> {
match out_result {
Ok(n) => {
if !check_for_stale_handle(&stdout_writer)? {
eprintln!("Detected closed stdout handle");
stdout_writer.flush().await?;
stdout_writer = File::options().append(true).create(true).open(stdout_path).await?;
}
@ -150,6 +151,7 @@ async fn main() -> anyhow::Result<ExitCode> {
match err_result {
Ok(n) => {
if !check_for_stale_handle(&stderr_writer)? {
eprintln!("Detected closed stderr handle");
stderr_writer.flush().await?;
stderr_writer = File::options().append(true).create(true).open(stderr_path).await?;
}
@ -167,17 +169,18 @@ async fn main() -> anyhow::Result<ExitCode> {
}
}
_ = rotation_signal_stream.recv() => {
// on sighub sync and reopen our files
// on sighup sync and reopen our files
// NOTE(zaphar): This will cause the previously opened handles to get
// dropped which will cause them to close assuming all the io has finished. This is why we sync
// before reopening the files.
// TODO(zaphar): These should do something in the event of an error
eprintln!("got rotation signal");
_ = stderr_writer.sync_all().await;
_ = stdout_writer.sync_all().await;
stderr_writer = File::options().append(true).create(true).open(stderr_path).await?;
stdout_writer = File::options().append(true).create(true).open(stdout_path).await?;
}
_ = sigterm_stream.recv() => {
eprintln!("got sigterm signal");
// NOTE(zaphar): This is a giant hack.
// If https://github.com/tokio-rs/tokio/issues/3379 ever get's implemented it will become
// unnecessary.
@ -193,6 +196,7 @@ async fn main() -> anyhow::Result<ExitCode> {
}
}
_ = sigquit_stream.recv() => {
eprintln!("got sigquit signal");
// NOTE(zaphar): This is a giant hack.
// If https://github.com/tokio-rs/tokio/issues/3379 ever get's implemented it will become
// unnecessary.
@ -208,6 +212,7 @@ async fn main() -> anyhow::Result<ExitCode> {
}
}
_ = sigint_stream.recv() => {
eprintln!("got sigint signal");
// NOTE(zaphar): This is a giant hack.
// If https://github.com/tokio-rs/tokio/issues/3379 ever get's implemented it will become
// unnecessary.