1.9 KiB
name, group, category, update-time, description, key-word
| name | group | category | update-time | description | key-word | ||||
|---|---|---|---|---|---|---|---|---|---|
| parse-async-logger-config-text | api | async | 20260520 | Parse JSON text into an AsyncLoggerConfig. |
|
Parse-async-logger-config-text
Parse raw JSON text into AsyncLoggerConfig. This helper is the text-entry counterpart to AsyncLoggerConfig::new(...) when async queue and flush policy should be configured from serialized data.
Interface
pub fn parse_async_logger_config_text(input : String) -> AsyncLoggerConfig raise {
input
input : String- Raw JSON text describing async queue, batching, linger, and flush settings.
output
AsyncLoggerConfig- Parsed async runtime config value.
Explanation
Detailed rules explaining key parameters and behaviors
- This helper parses only the async config portion, not the embedded sync
LoggerConfig. - Parsed values follow the same normalization and enum validation rules as other async config helpers.
- Use this API when async policy comes from config text but sink choice is still assembled elsewhere.
How to Use
Here are some specific examples provided.
When Need Async Queue Policy From JSON
When async queue behavior is loaded separately from sync sink config:
let config = parse_async_logger_config_text(
"{\"max_pending\":8,\"overflow\":\"DropOldest\",\"max_batch\":3,\"linger_ms\":25,\"flush\":\"Batch\"}",
)
In this example, async queue and flush policy are parsed from text into a typed config object.
Error Case
e.g.:
-
If the JSON text is malformed, parsing raises an error.
-
If enum names such as
overfloworflushare unsupported, parsing raises an error.
Notes
-
Use this helper when only async policy is text-driven.
-
Use
parse_async_logger_build_config_text(...)when both sync logger config and async config come from the same JSON payload.