1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use clap::Args;
/// Parameters used to config telemetry.
#[derive(Debug, Clone, Args)]
pub struct TelemetryParams {
/// Disable connecting to the Substrate telemetry server.
/// Telemetry is on by default on global chains.
#[arg(long)]
pub no_telemetry: bool,
/// The URL of the telemetry server to connect to.
/// This flag can be passed multiple times as a means to specify multiple
/// telemetry endpoints. Verbosity levels range from 0-9, with 0 denoting
/// the least verbosity.
/// Expected format is 'URL VERBOSITY', e.g. `--telemetry-url 'wss://foo/bar 0'`.
#[arg(long = "telemetry-url", value_name = "URL VERBOSITY", value_parser = parse_telemetry_endpoints)]
pub telemetry_endpoints: Vec<(String, u8)>,
}
#[derive(Debug)]
enum TelemetryParsingError {
MissingVerbosity,
VerbosityParsingError(std::num::ParseIntError),
}
impl std::error::Error for TelemetryParsingError {}
impl std::fmt::Display for TelemetryParsingError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
TelemetryParsingError::MissingVerbosity => write!(f, "Verbosity level missing"),
TelemetryParsingError::VerbosityParsingError(e) => write!(f, "{}", e),
}
}
}
fn parse_telemetry_endpoints(s: &str) -> Result<(String, u8), TelemetryParsingError> {
let pos = s.find(' ');
match pos {
None => Err(TelemetryParsingError::MissingVerbosity),
Some(pos_) => {
let url = s[..pos_].to_string();
let verbosity =
s[pos_ + 1..].parse().map_err(TelemetryParsingError::VerbosityParsingError)?;
Ok((url, verbosity))
},
}
}