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//
// Copyright (C) 2021 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.
//
//! Logging trace provider for development and testing purposes.
use anyhow::Result;
use std::path::Path;
use std::time::Duration;
use trace_provider::TraceProvider;
use crate::trace_provider;
static LOGGING_TRACEFILE_EXTENSION: &str = "loggingtrace";
pub struct LoggingTraceProvider {}
impl TraceProvider for LoggingTraceProvider {
fn get_name(&self) -> &'static str {
"logging"
}
fn is_ready(&self) -> bool {
true
}
fn trace(&self, trace_dir: &Path, tag: &str, sampling_period: &Duration, binary_filter: &str) {
let trace_file = trace_provider::get_path(trace_dir, tag, LOGGING_TRACEFILE_EXTENSION);
log::info!(
"Trace event triggered, tag {}, sampling for {}ms, saving to {}",
tag,
sampling_period.as_millis(),
trace_file.display()
);
}
fn process(&self, _trace_dir: &Path, _profile_dir: &Path) -> Result<()> {
log::info!("Process event triggered");
Ok(())
}
fn set_log_file(&self, filename: &Path) {}
fn reset_log_file(&self) {}
}
impl LoggingTraceProvider {
pub fn supported() -> bool {
true
}
}
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