private var job = Job()
private val scope = CoroutineScope(dispatcherProvider.io + job)

private fun coroutineMethod() {
	scope.launch(exceptionHandler)  {
	while(job.isActive) { 
		dosomething()
		delay(4000)
		}
	}
}

private val exceptionHandler = CoroutineExceptionHandler { _, exception ->
        if (exception.isSomeException()) {
            job.cancel() //Or scope.cancel
			doSomethingMore()
			coroutineMethod() //restart coroutine
        } else {
            Logger.e(TAG, "Failed in fetching connector status", exception)
        }
    }