Files
letro-ios/ElementX/Sources/Other/Logging/RustTracing.swift
Stefan Ceriu 523a5b3b09 Various performance tweaks (#474)
* Store and reuse room list placeholder avatars and last messages

* Cache and reuse HomeScreenRooms

* Reduce RoomSummaryProvider diff collection time

* Promote more logs to info

* Slighty tweak RustTracing to make it easier to configure

* Move TimelineProvider and RoomTimelineController item processing to background queues

* Prevent the timeline from stopping an ogoing decelerating scroll when starting backpaginating
2023-01-20 14:40:23 +00:00

77 lines
2.7 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// 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.
//
import Collections
import MatrixRustSDK
// This exposes the full Rust side tracing subscriber filter for more flexibility.
// We can filter by level, crate and even file. See more details here:
// https://docs.rs/tracing-subscriber/0.2.7/tracing_subscriber/filter/struct.EnvFilter.html#examples
struct TracingConfiguration {
static var release = TracingConfiguration(overrides: [.common: .info])
static var debug = TracingConfiguration(overrides: [.common: .info])
static func custom(overrides: [Target: LogLevel]) -> TracingConfiguration {
TracingConfiguration(overrides: overrides)
}
enum LogLevel: String { case error, warn, info, debug, trace }
enum Target: String {
case common = ""
case hyper, sled, matrix_sdk_sled, matrix_sdk_ffi, matrix_sdk_crypto
case matrix_sdk_http_client = "matrix_sdk::http_client"
case matrix_sdk_ffi_uniffi_api = "matrix_sdk_ffi::uniffi_api"
case matrix_sdk_sliding_sync = "matrix_sdk::sliding_sync"
case matrix_sdk_base_sliding_sync = "matrix_sdk_base::sliding_sync"
}
let targets: OrderedDictionary<Target, LogLevel> = [
.common: .warn,
.hyper: .warn,
.sled: .warn,
.matrix_sdk_sled: .warn,
.matrix_sdk_crypto: .debug,
.matrix_sdk_http_client: .debug,
.matrix_sdk_sliding_sync: .trace,
.matrix_sdk_base_sliding_sync: .trace
]
var overrides = [Target: LogLevel]()
var filter: String {
var newTargets = targets
for (target, logLevel) in overrides {
newTargets.updateValue(logLevel, forKey: target)
}
let components = newTargets.map { (target: Target, logLevel: LogLevel) in
guard !target.rawValue.isEmpty else {
return logLevel.rawValue
}
return "\(target.rawValue)=\(logLevel.rawValue)"
}
return components.joined(separator: ",")
}
}
func setupTracing(configuration: TracingConfiguration) {
setupTracing(filter: configuration.filter)
}