RingBufferOutput class
In-memory circular buffer that keeps the last N log records.
Useful for: history queries, crash reports, in-app log viewer.
Constructors
- RingBufferOutput({int maxEntries = 1000, String? scopeFilter})
- Creates a RingBufferOutput with optional capacity and scope filter.
Properties
-
entries
→ List<
LogRecord> -
All buffered entries in chronological order.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isAsync → bool
-
Whether this output uses async writing.
no setterinherited
- length → int
-
Current number of entries in the buffer.
no setter
- maxEntries → int
-
Maximum number of records to keep in the buffer.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scopeFilter → String?
-
Optional scope filter. If non-null, this output only receives records
whose scope starts with this prefix.
final
Methods
-
clear(
) → void - Clear all buffered entries.
-
dispose(
) → void -
Clean up resources.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
query(
LogFilter filter, {int? limit}) → List< LogRecord> -
Query entries matching
filter, returning at mostlimitresults. -
toString(
) → String -
A string representation of this object.
inherited
-
write(
LogRecord record) → void -
Write a log record synchronously.
override
-
writeAsync(
LogRecord record) → Future< void> -
Write a log record asynchronously.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited