30 lines
990 B
Nim
30 lines
990 B
Nim
import std/os
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import ../src/namespaced_logging
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when not defined(multithreaded):
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{.error: "Compile this fixture with -d:multithreaded to exercise writer threads".}
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proc formatLine(msg: LogMessage): string {.gcsafe.} = msg.msg & "\n"
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proc main() =
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doAssert paramCount() == 2
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var service = initLogService()
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case paramStr(1)
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of "file":
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service.addAppender(initFileLogAppender(paramStr(2)))
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of "console":
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# Keep stdout open through the library's exit hook. Redirecting it to a
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# file also prevents a full parent/child pipe from blocking the writer.
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doAssert open(stdout, paramStr(2), fmWrite)
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service.addAppender(initConsoleLogAppender(formatter = formatLine))
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else:
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raise newException(ValueError, "unknown writer destination")
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let local = service.threadLocalRef()
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let logger = local.getLogger("shutdown")
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for i in 0 ..< 10_000:
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logger.info("message " & $i)
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# No sleep or explicit flush: normal exit must preserve accepted messages.
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main()
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