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Current File : //proc/thread-self/root/lib/python3.6/site-packages/tuned/profiles/functions/function_assertion.py

import os
import tuned.logs
from . import base
from tuned.utils.commands import commands
from tuned.profiles.exceptions import InvalidProfileException

log = tuned.logs.get()

class assertion(base.Function):
	"""
	Assertion: compares argument 2 with argument 3. If they don't match
	it logs text from argument 1 and  throws InvalidProfileException. This
	exception will abort profile loading.
	"""
	def __init__(self):
		# 3 arguments
		super(assertion, self).__init__("assertion", 3, 3)

	def execute(self, args):
		if not super(assertion, self).execute(args):
			return None
		if args[1] != args[2]:
			log.error("assertion '%s' failed: '%s' != '%s'" % (args[0], args[1], args[2]))
			raise InvalidProfileException("Assertion '%s' failed." % args[0])
		return None