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Add option to write profiler output to InfluxDB

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This commit is contained in:
Fernando Jiménez Moreno 2017-06-20 18:57:58 +02:00
parent 990c4091fe
commit 360f2cc492
5 changed files with 87 additions and 6 deletions
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25
components/config/opts.rs
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@ -39,8 +39,13 @@ pub struct Opts {
/// platform default setting.
pub device_pixels_per_px: Option<f32>,
/// `None` to disable the time profiler or `Some` with an interval in seconds to enable it and
/// cause it to produce output on that interval (`-p`).
/// `None` to disable the time profiler or `Some` to enable it with:
/// - an interval in seconds to cause it to produce output on that interval.
/// (`i.e. -p 5`).
/// - a file path to write profiling info to a TSV file upon Servo's termination.
/// (`i.e. -p out.tsv`).
/// - an InfluxDB hostname to store profiling info upon Servo's termination.
/// (`i.e. -p http://localhost:8086`)
pub time_profiling: Option<OutputOptions>,
/// When the profiler is enabled, this is an optional path to dump a self-contained HTML file
@ -419,8 +424,10 @@ fn print_debug_usage(app: &str) -> ! {
#[derive(Clone, Deserialize, Serialize)]
pub enum OutputOptions {
/// Database connection config (hostname, name, user, pass)
DB(ServoUrl, Option<String>, Option<String>, Option<String>),
FileName(String),
Stdout(f64)
Stdout(f64),
}
fn args_fail(msg: &str) -> ! {
@ -598,6 +605,9 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult {
"config directory following xdg spec on linux platform", "");
opts.optflag("v", "version", "Display servo version information");
opts.optflag("", "unminify-js", "Unminify Javascript");
opts.optopt("", "profiler-db-user", "Profiler database user", "");
opts.optopt("", "profiler-db-pass", "Profiler database password", "");
opts.optopt("", "profiler-db-name", "Profiler database name", "");
let opt_match = match opts.parse(args) {
Ok(m) => m,
@ -666,7 +676,14 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult {
match opt_match.opt_str("p") {
Some(argument) => match argument.parse::<f64>() {
Ok(interval) => Some(OutputOptions::Stdout(interval)) ,
Err(_) => Some(OutputOptions::FileName(argument)),
Err(_) => {
match ServoUrl::parse(&argument) {
Ok(url) => Some(OutputOptions::DB(url, opt_match.opt_str("profiler-db-name"),
opt_match.opt_str("profiler-db-user"),
opt_match.opt_str("profiler-db-pass"))),
Err(_) => Some(OutputOptions::FileName(argument)),
}
}
},
None => Some(OutputOptions::Stdout(5.0 as f64)),
}