How to use _feed method in yandex-tank

Best Python code snippet using yandex-tank

feedreader.py

Source:feedreader.py

1"""2Support for RSS/Atom feeds.3For more details about this component, please refer to the documentation at4https://home-assistant.io/components/feedreader/5"""6from datetime import datetime7from logging import getLogger8from os.path import exists9from threading import Lock10import pickle11import voluptuous as vol12from homeassistant.const import EVENT_HOMEASSISTANT_START13from homeassistant.helpers.event import track_utc_time_change14import homeassistant.helpers.config_validation as cv15REQUIREMENTS = ['feedparser==5.2.1']16_LOGGER = getLogger(__name__)17CONF_URLS = 'urls'18DOMAIN = 'feedreader'19EVENT_FEEDREADER = 'feedreader'20MAX_ENTRIES = 2021CONFIG_SCHEMA = vol.Schema({22    DOMAIN: {23        vol.Required(CONF_URLS): vol.All(cv.ensure_list, [cv.url]),24    }25}, extra=vol.ALLOW_EXTRA)26def setup(hass, config):27    """Set up the Feedreader component."""28    urls = config.get(DOMAIN)[CONF_URLS]29    data_file = hass.config.path("{}.pickle".format(DOMAIN))30    storage = StoredData(data_file)31    feeds = [FeedManager(url, hass, storage) for url in urls]32    return len(feeds) > 033class FeedManager(object):34    """Abstraction over Feedparser module."""35    def __init__(self, url, hass, storage):36        """Initialize the FeedManager object, poll every hour."""37        self._url = url38        self._feed = None39        self._hass = hass40        self._firstrun = True41        self._storage = storage42        self._last_entry_timestamp = None43        self._has_published_parsed = False44        hass.bus.listen_once(45            EVENT_HOMEASSISTANT_START, lambda _: self._update())46        track_utc_time_change(47            hass, lambda now: self._update(), minute=0, second=0)48    def _log_no_entries(self):49        """Send no entries log at debug level."""50        _LOGGER.debug("No new entries to be published in feed %s", self._url)51    def _update(self):52        """Update the feed and publish new entries to the event bus."""53        import feedparser54        _LOGGER.info("Fetching new data from feed %s", self._url)55        self._feed = feedparser.parse(self._url,56                                      etag=None if not self._feed57                                      else self._feed.get('etag'),58                                      modified=None if not self._feed59                                      else self._feed.get('modified'))60        if not self._feed:61            _LOGGER.error("Error fetching feed data from %s", self._url)62        else:63            if self._feed.bozo != 0:64                _LOGGER.error("Error parsing feed %s", self._url)65            # Using etag and modified, if there's no new data available,66            # the entries list will be empty67            elif self._feed.entries:68                _LOGGER.debug("%s entri(es) available in feed %s",69                              len(self._feed.entries), self._url)70                if len(self._feed.entries) > MAX_ENTRIES:71                    _LOGGER.debug("Processing only the first %s entries "72                                  "in feed %s", MAX_ENTRIES, self._url)73                    self._feed.entries = self._feed.entries[0:MAX_ENTRIES]74                self._publish_new_entries()75                if self._has_published_parsed:76                    self._storage.put_timestamp(77                        self._url, self._last_entry_timestamp)78            else:79                self._log_no_entries()80        _LOGGER.info("Fetch from feed %s completed", self._url)81    def _update_and_fire_entry(self, entry):82        """Update last_entry_timestamp and fire entry."""83        # We are lucky, `published_parsed` data available, let's make use of84        # it to publish only new available entries since the last run85        if 'published_parsed' in entry.keys():86            self._has_published_parsed = True87            self._last_entry_timestamp = max(88                entry.published_parsed, self._last_entry_timestamp)89        else:90            self._has_published_parsed = False91            _LOGGER.debug("No published_parsed info available for entry %s",92                          entry.title)93        entry.update({'feed_url': self._url})94        self._hass.bus.fire(EVENT_FEEDREADER, entry)95    def _publish_new_entries(self):96        """Publish new entries to the event bus."""97        new_entries = False98        self._last_entry_timestamp = self._storage.get_timestamp(self._url)99        if self._last_entry_timestamp:100            self._firstrun = False101        else:102            # Set last entry timestamp as epoch time if not available103            self._last_entry_timestamp = \104                datetime.utcfromtimestamp(0).timetuple()105        for entry in self._feed.entries:106            if self._firstrun or (107                    'published_parsed' in entry.keys() and108                    entry.published_parsed > self._last_entry_timestamp):109                self._update_and_fire_entry(entry)110                new_entries = True111            else:112                _LOGGER.debug("Entry %s already processed", entry.title)113        if not new_entries:114            self._log_no_entries()115        self._firstrun = False116class StoredData(object):117    """Abstraction over pickle data storage."""118    def __init__(self, data_file):119        """Initialize pickle data storage."""120        self._data_file = data_file121        self._lock = Lock()122        self._cache_outdated = True123        self._data = {}124        self._fetch_data()125    def _fetch_data(self):126        """Fetch data stored into pickle file."""127        if self._cache_outdated and exists(self._data_file):128            try:129                _LOGGER.debug("Fetching data from file %s", self._data_file)130                with self._lock, open(self._data_file, 'rb') as myfile:131                    self._data = pickle.load(myfile) or {}132                    self._cache_outdated = False133            # pylint: disable=bare-except134            except:135                _LOGGER.error("Error loading data from pickled file %s",136                              self._data_file)137    def get_timestamp(self, url):138        """Return stored timestamp for given url."""139        self._fetch_data()140        return self._data.get(url)141    def put_timestamp(self, url, timestamp):142        """Update timestamp for given URL."""143        self._fetch_data()144        with self._lock, open(self._data_file, 'wb') as myfile:145            self._data.update({url: timestamp})146            _LOGGER.debug("Overwriting feed %s timestamp in storage file %s",147                          url, self._data_file)148            try:149                pickle.dump(self._data, myfile)150            # pylint: disable=bare-except151            except:152                _LOGGER.error(153                    "Error saving pickled data to %s", self._data_file)...

Feed.py

Source:Feed.py

1from __future__ import print_function2from datetime import datetime3import feedparser4import json5IGNORE_BOZO_EXCEPTIONS = [6    feedparser.exceptions.CharacterEncodingOverride,7]8class Feed:9   10    def __init__(self, url):11        self._feed = feedparser.parse(url)12        if self._feed.bozo:13            if type(self._feed.bozo_exception) not in IGNORE_BOZO_EXCEPTIONS:14                print('Feed error on line{}: \'{}\''.format(15                    self._feed.bozo_exception.getLineNumber(),16                    self._feed.bozo_exception.getMessage()),17                    file=sys.stderr18                )19        self._feed['bozo_exception'] = None20    def all(self):21        return self._feed22    def entries(self):23        return self._feed['entries']24    def header(self):25        return self._feed['feed']26    27    def updated(self):28        updated = '?'29        if 'updated_parsed' in self._feed:30            updated = self.parseDate(self._feed['updated_parsed'])31        elif 'entries' in self._feed:32            updated = self.parseDate(self._feed['entries'][0]['published_parsed'])33            for entry in self._feed:34                if 'published_parsed' in entry:35                    entry_date = self.parseDate(entry['published_parsed'])36                    if entry_date > updated:37                        updated = entry_date38        return updated39    def parseDate(self, published_parsed):40        return datetime(41            year=published_parsed.tm_year,42            month=published_parsed.tm_mon,43            day=published_parsed.tm_mday,44            hour=published_parsed.tm_hour,45            minute=published_parsed.tm_min,46            second=published_parsed.tm_sec47        )48        49    50    def __repr__(self):...

startjobs.py

Source:startjobs.py

1from django.core.management.base import BaseCommand2import feedparser3from dateutil import parser4from feeder.models import Article5def save_new_article(feed):6        article_title = feed.channel.title7        for item in feed.entries:8            if not Article.objects.filter(puid=item.guid).exists():9                article = Article(10                    title=item.title,11                    description=item.description,12                    pub_date=parser.parse(item.published),13                    link=item.link,14                    publication_name=article_title,15                    puid=item.guid,16                )17                article.save()18def geeksforgeeks():19    _feed = feedparser.parse("https://www.cdn.geeksforgeeks.org/feed/")20    save_new_article(_feed)21def devto():22    _feed = feedparser.parse("https://dev.to/feed/")23    save_new_article(_feed)24def tech_republic():25    _feed = feedparser.parse("https://www.techrepublic.com/rssfeeds/articles/")26    save_new_article(_feed)27def freecodecamp():28    _feed = feedparser.parse("https://medium.com/feed/free-code-camp")29    save_new_article(_feed)30def medium():31    _feed = feedparser.parse("https://medium.com/feed/better-programming")32    save_new_article(_feed)33def hackernoon():34    _feed = feedparser.parse("https://cdn.hackernoon.com/feed")35    save_new_article(_feed)36class Command(BaseCommand):37    def handle(self, *args, **options):38        geeksforgeeks()39        devto()40        tech_republic()41        freecodecamp()42        medium()...

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