FilePrinter class

文件日志输出器

负责将日志写入文件，并支持日志轮转功能。 继承自 AsyncOutputer，实现异步写入和批处理优化。

Implemented types

• AbstractOutputer

Constructors

FilePrinter.new({required String logDirectory, required String baseFileName, RotateStrategy? rotateStrategy, CompressionHandler? compressionHandler, AbstractLogFormatter? formatter, LogRotateConfig? rotateConfig, int maxQueueSize = _defaultMaxQueueSize, Duration flushInterval = _defaultFlushInterval, int maxRetries = _defaultMaxRetries, Duration retryDelay = _defaultRetryDelay})

Properties

baseFileName ↔ String

getter/setter pair

config → Map<String, dynamic>

获取打印器的配置信息

no setter, override

flushInterval ↔ Duration

getter/setter pair, inherited

formatter → AbstractLogFormatter

final

hashCode → int

The hash code for this object.

no setter, inherited

isClosed → bool

检查打印器是否已关闭

no setter, inherited

logDirectory ↔ String

getter/setter pair

maxQueueSize ↔ int

getter/setter pair, inherited

maxRetries ↔ int

getter/setter pair, inherited

name → String

获取打印器的名称

no setter, override

retryDelay ↔ Duration

getter/setter pair, inherited

rotateManager → LogRotateManager

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

supportedLevels → List<String>

获取打印器支持的日志级别

no setter, override

Methods

close() → Future<void>

关闭打印器

formatError(dynamic error, StackTrace? stackTrace) → String

格式化异常信息

override

formatMessage(dynamic message) → String

格式化日志消息

override

getLevelBgColor(LogLevel level) → String

override

getLevelColor(LogLevel level) → String

override

getLevelFgColor(LogLevel level) → String

override

getStats() → Map<String, dynamic>

获取打印器的统计信息

init() → Future<void>

初始化打印器

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

printf(LogRecord record) → String

打印日志

inherited

processBatch(List<LogRecord> records) → Future<void>

异步批处理多条日志记录 子类可以重写此方法以实现批处理优化

processRecord(LogRecord record) → Future<void>

异步处理单条日志记录

resetStats() → void

重置打印器的统计信息

inherited

setColorSupport(bool enabled) → void

设置打印器的颜色支持

override

toString() → String

A string representation of this object.

inherited

updateConfig(Map<String, dynamic> newConfig) → Future<void>

更新打印器的配置

Operators

operator ==(Object other) → bool

The equality operator.

inherited