wehub-resource-sync
e84fb4a79e
container project - merge build / Invoke build (push) Successful in 1s
75 lines
2.7 KiB
Swift
75 lines
2.7 KiB
Swift
//===----------------------------------------------------------------------===//
|
|
// Copyright © 2026 Apple Inc. and the container project authors.
|
|
//
|
|
// 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
|
|
//
|
|
// https://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 Logging
|
|
import SystemPackage
|
|
|
|
/// Common logging setup for application services.
|
|
public struct ServiceLogger {
|
|
/// Set up the logging system and create a root logger.
|
|
///
|
|
/// - Parameters:
|
|
/// - label: A unique identifier for the application.
|
|
/// - category: An identifier for the application subsystem.
|
|
/// - metadata: Metadata to include for all messsages. A message
|
|
/// specific value for a duplicate key overrides these values.
|
|
/// - debug: Enable debug logging.
|
|
/// - logPath: If supplied, create log files under the named
|
|
/// directory. Otherwise, log to the OS log facility.
|
|
/// - Returns: The root logger.
|
|
public static func bootstrap(
|
|
label: String = "com.apple.container",
|
|
category: String,
|
|
metadata: [String: String] = [:],
|
|
debug: Bool,
|
|
logPath: FilePath?
|
|
) -> Logger {
|
|
// Select the log handler and bootstrap logging.
|
|
LoggingSystem.bootstrap { label in
|
|
if let logPath {
|
|
if let handler = try? FileLogHandler(
|
|
label: label,
|
|
category: category,
|
|
path: logPath
|
|
) {
|
|
return handler
|
|
}
|
|
}
|
|
return OSLogHandler(label: label, category: category)
|
|
}
|
|
|
|
// Configure log level and metadata.
|
|
var log = Logger(label: label)
|
|
if debug {
|
|
log.logLevel = .debug
|
|
}
|
|
for (key, value) in metadata {
|
|
log[metadataKey: key] = "\(value)"
|
|
}
|
|
|
|
// Log an error if for some reason FileLogHandler init failed.
|
|
if let logPath, log.handler as? OSLogHandler != nil {
|
|
log.error(
|
|
"unable to initialize FileLogHandler, using OSLogHandler",
|
|
metadata: [
|
|
"logPath": "\(logPath)"
|
|
])
|
|
}
|
|
|
|
return log
|
|
}
|
|
}
|