Logger class
Central logging facility with support for:
- Multiple transports
- Hierarchical context via
child() - Structured logging
- Async, fault-tolerant delivery
Example:
final logger = Logger(transports: [ConsoleTransport()]);
await logger.info('Server started', {'port': 8080});
Constructors
-
Logger({List<
LogTransport> ? transports, Map<String, dynamic> ? context}) -
Creates a logger with optional
transportsandcontext.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
child(
[Map< String, dynamic> ? additionalContext]) → Logger -
Creates a child logger with additional
context. -
debug(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs a debug message.
-
dispose(
) → Future< void> - Disposes all transports.
-
error(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs an error message.
-
info(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs an info message.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
success(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs a success message.
-
toString(
) → String -
A string representation of this object.
inherited
-
trace(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs a trace message.
-
warn(
String message, [Map< String, dynamic> ? metadata]) → Future<void> - Logs a warning message.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited