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// This file is part of Substrate.

// Copyright (C) 2021 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/>.

#[allow(missing_docs)]
#[derive(Debug, thiserror::Error)]
pub enum Error {
	#[error("IO Error")]
	IoError(#[from] std::io::Error),
	#[error("This telemetry instance has already been initialized!")]
	TelemetryAlreadyInitialized,
	#[error("The telemetry worker has been dropped already.")]
	TelemetryWorkerDropped,
}

#[allow(missing_docs)]
pub type Result<T> = std::result::Result<T, Error>;