Example #1
0
    def instrument(self):
        if self.instrumented:
            return

        skip_env_var = 'SKIP_INSTRUMENT_' + str(self.name.upper())
        if skip_env_var in os.environ:
            logger.debug("Skipping instrumentation of %s. %s is set.",
                         self.name, skip_env_var)
            return

        try:
            instrument_list = self.get_instrument_list()
            skipped_modules = set()

            for module, method in instrument_list:
                try:
                    # Skip modules we already failed to load
                    if module in skipped_modules:
                        continue
                    # We jump through hoop here to get the original
                    # `module`/`method` in the call to `call_if_sampling`
                    (parent, attribute, original) = resolve_path(module, method)
                    wrapper = OriginalNamesFunctionWrapper(
                        original,
                        self.call_if_sampling,
                        module,
                        method
                    )
                    wrapt.apply_patch(parent, attribute, wrapper)
                except ImportError:
                    # Could not import module
                    logger.debug("Skipping instrumentation of %s."
                                 " Module %s not found",
                                 self.name, module)

                    # Keep track of modules we couldn't load so we don't
                    # try to instrument anything in that module again
                    skipped_modules.add(module)
                except AttributeError as ex:
                    # Could not find thing in module
                    logger.debug("Skipping instrumentation of %s.%s: %s",
                                 module, method, ex)

        except ImportError as ex:
            logger.debug("Skipping instrumentation of %s. %s",
                         self.name, ex)
        self.instrumented = True
Example #2
0
    def instrument(self, client=None):
        if client:
            self.client = client

        if self.instrumented:
            return

        skip_env_var = 'SKIP_INSTRUMENT_' + str(self.name.upper())
        if skip_env_var in os.environ:
            logger.debug("Skipping instrumentation of %s. %s is set.",
                         self.name, skip_env_var)
            return

        try:
            instrument_list = self.get_instrument_list()
            skipped_modules = set()

            for module, method in instrument_list:
                try:
                    # Skip modules we already failed to load
                    if module in skipped_modules:
                        continue
                    # We jump through hoop here to get the original
                    # `module`/`method` in the call to `call_if_sampling`
                    (parent, attribute,
                     original) = resolve_path(module, method)
                    wrapper = OriginalNamesFunctionWrapper(
                        original, self.call_if_sampling, module, method)
                    wrapt.apply_patch(parent, attribute, wrapper)
                except ImportError:
                    # Could not import module
                    logger.debug(
                        "Skipping instrumentation of %s."
                        " Module %s not found", self.name, module)

                    # Keep track of modules we couldn't load so we don't
                    # try to instrument anything in that module again
                    skipped_modules.add(module)
                except AttributeError as ex:
                    # Could not find thing in module
                    logger.debug("Skipping instrumentation of %s.%s: %s",
                                 module, method, ex)

        except ImportError as ex:
            logger.debug("Skipping instrumentation of %s. %s", self.name, ex)
        self.instrumented = True
Example #3
0
    def instrument(self, client=None):
        if client:
            self.client = client

        if self.instrumented:
            return

        skip_env_var = 'SKIP_INSTRUMENT_' + str(self.name.upper())
        if skip_env_var in os.environ:
            logger.debug("Skipping instrumentation of %s. %s is set.",
                         self.name, skip_env_var)
            return

        try:
            instrument_list = self.get_instrument_list()

            for module, method in instrument_list:
                try:
                    # We jump through hoop here to get the original
                    # `module`/`method` in the call to `call_if_sampling`
                    (parent, attribute, original) = resolve_path(module, method)
                    wrapper = OriginalNamesFunctionWrapper(
                        original,
                        self.call_if_sampling,
                        module,
                        method
                    )
                    wrapt.apply_patch(parent, attribute, wrapper)
                except ImportError:
                    # Could not import thing
                    logger.debug("Skipping instrumentation of %s."
                                 " Module %s not found",
                                 self.name, module)
                except AttributeError as ex:
                    logger.debug("Skipping instrumentation of %s.%s: %s",
                                 module, method, ex)

        except ImportError as ex:
            logger.debug("Skipping instrumentation of %s. %s",
                         self.name, ex)
        self.instrumented = True