Improve batch processing of invalid items.
This commit is contained in:
Schimon Jehudah, Adv.
parent
d0b49b5717
commit
fb4ca2c852
4 changed files with 157 additions and 121 deletions
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@ -20,8 +20,9 @@ TODO
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"""
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from asyncio import Lock
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# from slixfeed.data import join_url
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import slixfeed.dt as dt
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from slixfeed.log import Logger
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from slixfeed.url import join_url
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from sqlite3 import connect, Error, IntegrityError
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import sys
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import time
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@ -1616,8 +1617,8 @@ def get_last_update_time_of_feed(db_file, feed_id):
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"""
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)
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par = (feed_id,)
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count = cur.execute(sql, par).fetchone()
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return count
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result = cur.execute(sql, par).fetchone()
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return result
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def get_unread_entries_of_feed(db_file, feed_id):
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@ -2681,6 +2682,139 @@ def get_contents_by_entry_id(db_file, entry_id):
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return result
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def get_invalid_entries(db_file, url, feed):
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"""
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List entries that do not exist in a given feed.
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Parameters
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----------
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db_file : str
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Path to database file.
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url : str
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Feed URL.
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feed : list
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Parsed feed document.
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Returns
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-------
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ixs : dict
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List of indexes of invalid items.
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"""
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function_name = sys._getframe().f_code.co_name
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logger.debug('{}: db_file: {} url: {}'.format(function_name, db_file, url))
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feed_id = get_feed_id(db_file, url)
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feed_id = feed_id[0]
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items = get_entries_of_feed(db_file, feed_id)
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entries = feed.entries
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ixs = {}
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for item in items:
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ix, entry_title, entry_link, entry_id, timestamp = item
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read_status = is_entry_read(db_file, ix)
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read_status = read_status[0]
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for entry in entries:
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title = None
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link = None
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time = None
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# TODO better check and don't repeat code
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if entry.has_key("id") and entry_id:
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if entry.id == entry_id:
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print(url)
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print("compare entry.id == entry_id:", entry.id)
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print("compare entry.id == entry_id:", entry_id)
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print("============")
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# items_valid.append(ix)
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break
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else:
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# Prepare a title to compare
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if entry.has_key("title"):
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title = entry.title
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else:
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title = feed["feed"]["title"]
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# Prepare a link to compare
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if entry.has_key("link"):
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link = join_url(url, entry.link)
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else:
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link = url
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# Compare date, link and title
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if entry.has_key("published") and timestamp:
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print(url)
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print("compare published:", title, link, time)
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print("compare published:", entry_title, entry_link, timestamp)
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print("============")
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time = dt.rfc2822_to_iso8601(entry.published)
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if (entry_title == title and
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entry_link == link and
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timestamp == time):
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# items_valid.append(ix)
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break
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else:
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# Compare link and title
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if (entry_title == title and
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entry_link == link):
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print(url)
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print("compare entry_link == link:", title, link)
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print("compare entry_title == title:", entry_title, entry_link)
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print("============")
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# items_valid.append(ix)
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break
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# print('invalid entry:')
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# print(entry)
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# TODO better check and don't repeat code
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ixs[ix] = read_status
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print(ixs)
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return ixs
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async def process_invalid_entries(db_file, ixs):
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"""
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Batch process of invalid items.
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Parameters
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----------
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db_file : TYPE
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DESCRIPTION.
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ixs : TYPE
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DESCRIPTION.
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Returns
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-------
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None.
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"""
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function_name = sys._getframe().f_code.co_name
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logger.debug('{}: db_file: {} ixs: {}'
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.format(function_name, db_file, ixs))
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async with DBLOCK:
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with create_connection(db_file) as conn:
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cur = conn.cursor()
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for ix in ixs:
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logger.debug('{}: ix: {}'.format(function_name, ix))
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if ixs[ix] == 1:
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print('index {} ({}) be deleted'.format(ix, ixs[ix]))
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sql = (
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"""
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DELETE
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FROM entries_properties
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WHERE id = :ix
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"""
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)
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else:
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print('index {} ({}) be archived'.format(ix, ixs[ix]))
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sql = (
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"""
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UPDATE entries_state
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SET archived = 1
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WHERE entry_id = :ix
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"""
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)
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par = (ix,)
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# cur.execute(sql, par)
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try:
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print('cur')
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cur.execute(sql, par)
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except Exception as e:
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logger.error(e)
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# TODO Move entries that don't exist into table archive.
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# NOTE Entries that are read from archive are deleted.
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# NOTE Unlike entries from table entries, entries from
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@ -35,7 +35,7 @@ import slixfeed.fetch as fetch
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from slixfeed.log import Logger
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import slixfeed.sqlite as sqlite
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from slixfeed.url import join_url, trim_url
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from slixfeed.utilities import Html, MD, SQLiteMaintain
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from slixfeed.utilities import Html, MD
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from slixmpp.xmlstream import ET
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import sys
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from urllib.parse import urlsplit
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@ -855,24 +855,39 @@ class FeedTask:
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status_code = result['status_code']
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feed_id = sqlite.get_feed_id(db_file, url)
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feed_id = feed_id[0]
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print('feed_id')
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print(feed_id)
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if not result['error']:
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await sqlite.update_feed_status(db_file, feed_id, status_code)
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document = result['content']
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feed = parse(document)
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feed_valid = 0 if feed.bozo else 1
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print('feed_valid')
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print(feed_valid)
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await sqlite.update_feed_validity(db_file, feed_id, feed_valid)
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feed_properties = Feed.get_properties_of_feed(
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db_file, feed_id, feed)
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print('feed_properties')
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print(feed_properties)
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await sqlite.update_feed_properties(
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db_file, feed_id, feed_properties)
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new_entries = Feed.get_properties_of_entries(
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jid_bare, db_file, url, feed_id, feed)
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print('new_entries')
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print(new_entries)
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print('if new_entries')
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if new_entries:
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print('if new_entries (YES)')
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print('{}: {} new_entries: {} ({})'.format(jid_bare, len(new_entries), url, feed_id))
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await sqlite.add_entries_and_update_feed_state(db_file, feed_id, new_entries)
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await SQLiteMaintain.remove_nonexistent_entries(self, jid_bare, db_file, url, feed)
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# await SQLiteMaintain.remove_nonexistent_entries(self, jid_bare, db_file, url, feed)
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limit = Config.get_setting_value(self.settings, jid_bare, 'archive')
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ixs = sqlite.get_invalid_entries(db_file, url, feed)
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await sqlite.process_invalid_entries(db_file, ixs)
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await sqlite.maintain_archive(db_file, limit)
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# await sqlite.process_invalid_entries(db_file, ixs)
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print('end : ' + url)
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limit2 = Config.get_setting_value(self.settings, jid_bare, 'archive')
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await sqlite.maintain_archive(db_file, limit2)
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# await asyncio.sleep(50)
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val = Config.get_setting_value(self.settings, jid_bare, 'check')
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await asyncio.sleep(60 * float(val))
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@ -194,119 +194,6 @@ class MD:
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file.write(entry)
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class SQLiteMaintain:
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# TODO
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# (1) Check for duplications
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# (2) append all duplications to a list
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# (3) Send the list to a function in module sqlite.
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async def remove_nonexistent_entries(self, jid_bare, db_file, url, feed):
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"""
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Remove entries that don't exist in a given parsed feed.
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Check the entries returned from feed and delete read non
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existing entries, otherwise move to table archive, if unread.
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Parameters
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----------
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db_file : str
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Path to database file.
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url : str
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Feed URL.
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feed : list
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Parsed feed document.
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"""
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function_name = sys._getframe().f_code.co_name
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logger.debug('{}: db_file: {} url: {}'
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.format(function_name, db_file, url))
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feed_id = sqlite.get_feed_id(db_file, url)
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feed_id = feed_id[0]
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items = sqlite.get_entries_of_feed(db_file, feed_id)
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entries = feed.entries
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limit = Config.get_setting_value(self.settings, jid_bare, 'archive')
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print(limit)
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for item in items:
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ix, entry_title, entry_link, entry_id, timestamp = item
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read_status = sqlite.is_entry_read(db_file, ix)
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read_status = read_status[0]
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valid = False
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for entry in entries:
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title = None
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link = None
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time = None
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# valid = False
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# TODO better check and don't repeat code
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if entry.has_key("id") and entry_id:
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if entry.id == entry_id:
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print("compare entry.id == entry_id:", entry.id)
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print("compare entry.id == entry_id:", entry_id)
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print("============")
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valid = True
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break
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else:
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if entry.has_key("title"):
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title = entry.title
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else:
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title = feed["feed"]["title"]
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if entry.has_key("link"):
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link = join_url(url, entry.link)
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else:
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link = url
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if entry.has_key("published") and timestamp:
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print("compare published:", title, link, time)
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print("compare published:", entry_title, entry_link, timestamp)
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print("============")
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time = dt.rfc2822_to_iso8601(entry.published)
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if (entry_title == title and
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entry_link == link and
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timestamp == time):
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valid = True
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break
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else:
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if (entry_title == title and
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entry_link == link):
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print("compare entry_link == link:", title, link)
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print("compare entry_title == title:", entry_title, entry_link)
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print("============")
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valid = True
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break
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# TODO better check and don't repeat code
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if not valid:
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# print("id: ", ix)
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# if title:
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# print("title: ", title)
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# print("entry_title: ", entry_title)
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# if link:
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# print("link: ", link)
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# print("entry_link: ", entry_link)
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# if entry.id:
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# print("last_entry:", entry.id)
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# print("entry_id: ", entry_id)
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# if time:
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# print("time: ", time)
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# print("timestamp: ", timestamp)
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# print("read: ", read_status)
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# breakpoint()
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# TODO Send to table archive
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# TODO Also make a regular/routine check for sources that
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# have been changed (though that can only happen when
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# manually editing)
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# ix = item[0]
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# print(">>> SOURCE: ", source)
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# print(">>> INVALID:", entry_title)
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# print("title:", entry_title)
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# print("link :", entry_link)
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# print("id :", entry_id)
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if read_status == 1:
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await sqlite.delete_entry_by_id(db_file, ix)
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# print(">>> DELETING:", entry_title)
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else:
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# print(">>> ARCHIVING:", entry_title)
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await sqlite.archive_entry(db_file, ix)
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await sqlite.maintain_archive(db_file, limit)
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"""
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Consider utilizing a dict as a handler that would match task keyword to functions.
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@ -1,2 +1,2 @@
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__version__ = '0.1.79'
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__version_info__ = (0, 1, 79)
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__version__ = '0.1.80'
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__version_info__ = (0, 1, 80)
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