chylex/Apache-Prometheus-Exporter
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This commit is contained in:
chylex 2023-01-13 16:27:48 +01:00
parent 54120e1b33
commit 589eaf4bc7
Signed by: chylex
GPG Key ID: 4DE42C8F19A80548
1 changed files with 25 additions and 14 deletions

39
src/log_watcher.rs
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@ -6,7 +6,7 @@ use std::path::PathBuf;
use linemux::{Line, MuxedLines}; use linemux::{Line, MuxedLines};
use tokio::sync::mpsc::UnboundedSender; use tokio::sync::mpsc::UnboundedSender;
use crate::ApacheMetrics; use crate::{ApacheMetrics, log_parser};
use crate::log_file_pattern::LogFilePath; use crate::log_file_pattern::LogFilePath;
#[derive(Copy, Clone, PartialEq)] #[derive(Copy, Clone, PartialEq)]
@ -77,22 +77,33 @@ impl<'a> LogWatcher<'a> {
} }
} }
fn handle_line(&mut self, event: Line, metrics: &ApacheMetrics) { fn handle_line(&self, event: Line, metrics: &ApacheMetrics) {
match self.files.get(event.source()) { if let Some(file) = self.files.get(event.source()) {
Some(metadata) => { match file.kind {
let label = metadata.label; LogFileKind::Access => self.handle_access_log_line(event.line(), file, metrics),
let (kind, family) = match metadata.kind { LogFileKind::Error => self.handle_error_log_line(event.line(), file, metrics),
LogFileKind::Access => ("access log", &metrics.requests_total),
LogFileKind::Error => ("error log", &metrics.errors_total),
};
println!("[LogWatcher] Received {} line from \"{}\": {}", kind, label, event.line());
family.get_or_create(&metadata.get_label_set()).inc();
} }
None => { } else {
println!("[LogWatcher] Received line from unknown file: {}", event.source().display()); println!("[LogWatcher] Received line from unknown file: {}", event.source().display());
}
}
fn handle_access_log_line(&self, line: &str, file: &LogFileInfo, metrics: &ApacheMetrics) {
match log_parser::AccessLogLineParts::parse(line) {
Ok(parts) => {
println!("[LogWatcher] Received access log line from \"{}\": {}", file.label, parts)
}
Err(err) => {
println!("[LogWatcher] Received access log line from \"{}\" with invalid format ({:?}): {}", file.label, err, line)
} }
} }
metrics.requests_total.get_or_create(&file.get_label_set()).inc();
}
fn handle_error_log_line(&self, line: &str, file: &LogFileInfo, metrics: &ApacheMetrics) {
println!("[LogWatcher] Received error log line from \"{}\": {}", file.label, line);
metrics.errors_total.get_or_create(&file.get_label_set()).inc();
} }
} }