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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use super::event_type::EventType;
use std::fmt;
/// Represents a single debug event within the Debug Store system.
///
/// It contains all the necessary information for a debug event.
#[derive(Clone)]
pub struct Event {
/// The unique identifier for this event.
pub id: u64,
/// The optional name of the event.
pub name: Option<String>,
/// The system uptime when the event occurred.
pub timestamp: i64,
/// The type of the event.
pub event_type: EventType,
/// Additional data associated with the event, stored in the given order as key-value pairs.
data: Vec<(String, String)>,
}
impl Event {
/// Constructs a new `Event`.
///
/// - `id`: The unique identifier for the event.
/// - `name`: An optional name for the event.
/// - `timestamp`: The system uptime when the event occurred.
/// - `event_type`: The type of the event.
/// - `data`: Additional data for the event, represented as ordered key-value pairs.
pub fn new(
id: u64,
name: Option<String>,
timestamp: i64,
event_type: EventType,
data: Vec<(String, String)>,
) -> Self {
Self { id, name, timestamp, event_type, data }
}
}
impl fmt::Display for Event {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "ID:{},C:{},T:{}", self.id, self.event_type, self.timestamp)?;
if let Some(ref name) = self.name {
write!(f, ",N:{}", name)?;
}
if !self.data.is_empty() {
let data_str =
self.data.iter().map(|(k, v)| format!("{}={}", k, v)).collect::<Vec<_>>().join(";");
write!(f, ",D:{}", data_str)?;
}
Ok(())
}
}
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