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BitLogger/docs/api/build-application-logger.md
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name, group, category, update-time, description, key-word
name group category update-time description key-word
build-application-logger api facade 20260520 Build the application-facing configured logger facade from a LoggerConfig.
application
facade
logger
public

Build-application-logger

Build an ApplicationLogger from LoggerConfig. This facade is the application-oriented sync entry point and currently aliases the configured runtime logger shape returned by build_logger(...).

Interface

pub fn build_application_logger(config : LoggerConfig) -> ApplicationLogger {

input

  • config : LoggerConfig - Fully assembled sync logger config.

output

  • ApplicationLogger - Application-facing configured runtime logger.

Explanation

Detailed rules explaining key parameters and behaviors

  • This API delegates to build_logger(...).
  • The returned value keeps the same public logging, queue, and file runtime helper surface as ConfiguredLogger.
  • Use this facade when application boot code wants an app-specific entry name without exposing lower-level builder naming in its own code.

How to Use

Here are some specific examples provided.

When Need An App-level Sync Builder Entry

When boot code assembles config values before runtime construction:

let logger = build_application_logger(
  LoggerConfig::new(target="app", sink=SinkConfig::new(kind=SinkKind::Console)),
)

In this example, the application facade builds the same configured runtime logger shape as build_logger(...).

Error Case

e.g.:

  • If the config uses file output on a backend without native file support, backend runtime limitations still apply after construction.

  • If queueing is not configured, queue helper values simply reflect the non-queued runtime shape.

Notes

  1. This is a facade API, not a separate runtime implementation.

  2. Use parse_and_build_application_logger(...) when starting from JSON text.