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Logging request duration, path, status code using Akka HTTP
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// Setup | |
val rejectionHandler = RejectionHandler.default | |
val logDuration = extractRequestContext.flatMap { ctx => | |
val start = System.currentTimeMillis() | |
// handling rejections here so that we get proper status codes | |
mapResponse { resp => | |
val d = System.currentTimeMillis() - start | |
logger.info(s"[${resp.status.intValue()}] ${ctx.request.method.name} ${ctx.request.uri} took: ${d}ms") | |
resp | |
} & handleRejections(rejectionHandler) | |
} | |
// Usage | |
// Example Route | |
def healthRoute = | |
pathPrefix("health") { | |
get { | |
... | |
} | |
} | |
} | |
// This will log the following routes | |
val routes = logDuration(healthRoute ~ otherRoute ~ anotherRoute) |
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