Refactor the Monitor code.

This commit is contained in:
Tim 2015-09-22 20:02:11 +02:00
parent 28227a3c35
commit 3afa52b607
5 changed files with 173 additions and 153 deletions

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@ -31,7 +31,7 @@ except ImportError:
from apscheduler.schedulers.background import BackgroundScheduler from apscheduler.schedulers.background import BackgroundScheduler
from apscheduler.triggers.interval import IntervalTrigger from apscheduler.triggers.interval import IntervalTrigger
from plexpy import versioncheck, logger, monitor, plextv from plexpy import versioncheck, logger, activity_pinger, plextv
import plexpy.config import plexpy.config
PROG_DIR = None PROG_DIR = None
@ -284,7 +284,7 @@ def initialize_scheduler():
# If we're not using websockets then fall back to polling # If we're not using websockets then fall back to polling
if not CONFIG.MONITORING_USE_WEBSOCKET or POLLING_FAILOVER: if not CONFIG.MONITORING_USE_WEBSOCKET or POLLING_FAILOVER:
schedule_job(monitor.check_active_sessions, 'Check for active sessions', schedule_job(activity_pinger.check_active_sessions, 'Check for active sessions',
hours=0, minutes=0, seconds=seconds) hours=0, minutes=0, seconds=seconds)
# Refresh the users list # Refresh the users list

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@ -14,7 +14,7 @@
# along with PlexPy. If not, see <http://www.gnu.org/licenses/>. # along with PlexPy. If not, see <http://www.gnu.org/licenses/>.
import time import time
from plexpy import logger, datafactory, pmsconnect, monitor, threading, notification_handler from plexpy import logger, datafactory, pmsconnect, activity_processor, threading, notification_handler
class ActivityHandler(object): class ActivityHandler(object):
@ -47,7 +47,7 @@ class ActivityHandler(object):
def update_db_session(self): def update_db_session(self):
# Update our session temp table values # Update our session temp table values
monitor_proc = monitor.MonitorProcessing() monitor_proc = activity_processor.ActivityProcessor()
monitor_proc.write_session(self.get_live_session()) monitor_proc.write_session(self.get_live_session())
def on_start(self): def on_start(self):
@ -82,7 +82,7 @@ class ActivityHandler(object):
kwargs=dict(stream_data=db_session, notify_action='stop')).start() kwargs=dict(stream_data=db_session, notify_action='stop')).start()
# Write it to the history table # Write it to the history table
monitor_proc = monitor.MonitorProcessing() monitor_proc = activity_processor.ActivityProcessor()
monitor_proc.write_session_history(session=db_session) monitor_proc.write_session_history(session=db_session)
# Remove the session from our temp session table # Remove the session from our temp session table

164
plexpy/activity_pinger.py Normal file
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@ -0,0 +1,164 @@
# This file is part of PlexPy.
#
# PlexPy is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# PlexPy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with PlexPy. If not, see <http://www.gnu.org/licenses/>.
from plexpy import logger, pmsconnect, notification_handler, database, helpers, activity_processor
import threading
import plexpy
import time
monitor_lock = threading.Lock()
def check_active_sessions(ws_request=False):
with monitor_lock:
pms_connect = pmsconnect.PmsConnect()
session_list = pms_connect.get_current_activity()
monitor_db = database.MonitorDatabase()
monitor_process = activity_processor.ActivityProcessor()
# logger.debug(u"PlexPy Monitor :: Checking for active streams.")
if session_list:
media_container = session_list['sessions']
# Check our temp table for what we must do with the new streams
db_streams = monitor_db.select('SELECT started, session_key, rating_key, media_type, title, parent_title, '
'grandparent_title, user_id, user, friendly_name, ip_address, player, '
'platform, machine_id, parent_rating_key, grandparent_rating_key, state, '
'view_offset, duration, video_decision, audio_decision, width, height, '
'container, video_codec, audio_codec, bitrate, video_resolution, '
'video_framerate, aspect_ratio, audio_channels, transcode_protocol, '
'transcode_container, transcode_video_codec, transcode_audio_codec, '
'transcode_audio_channels, transcode_width, transcode_height, '
'paused_counter, last_paused '
'FROM sessions')
for stream in db_streams:
if any(d['session_key'] == str(stream['session_key']) and d['rating_key'] == str(stream['rating_key'])
for d in media_container):
# The user's session is still active
for session in media_container:
if session['session_key'] == str(stream['session_key']) and \
session['rating_key'] == str(stream['rating_key']):
# The user is still playing the same media item
# Here we can check the play states
if session['state'] != stream['state']:
if session['state'] == 'paused':
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='pause')).start()
if session['state'] == 'playing' and stream['state'] == 'paused':
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='resume')).start()
if stream['state'] == 'paused' and not ws_request:
# The stream is still paused so we need to increment the paused_counter
# Using the set config parameter as the interval, probably not the most accurate but
# it will have to do for now. If it's a websocket request don't use this method.
paused_counter = int(stream['paused_counter']) + plexpy.CONFIG.MONITORING_INTERVAL
monitor_db.action('UPDATE sessions SET paused_counter = ? '
'WHERE session_key = ? AND rating_key = ?',
[paused_counter, stream['session_key'], stream['rating_key']])
if session['state'] == 'buffering' and plexpy.CONFIG.BUFFER_THRESHOLD > 0:
# The stream is buffering so we need to increment the buffer_count
# We're going just increment on every monitor ping,
# would be difficult to keep track otherwise
monitor_db.action('UPDATE sessions SET buffer_count = buffer_count + 1 '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
# Check the current buffer count and last buffer to determine if we should notify
buffer_values = monitor_db.select('SELECT buffer_count, buffer_last_triggered '
'FROM sessions '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
if buffer_values[0]['buffer_count'] >= plexpy.CONFIG.BUFFER_THRESHOLD:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
# Our first buffer notification
if buffer_values[0]['buffer_count'] == plexpy.CONFIG.BUFFER_THRESHOLD:
logger.info(u"PlexPy Monitor :: User '%s' has triggered a buffer warning."
% stream['user'])
# Set the buffer trigger time
monitor_db.action('UPDATE sessions '
'SET buffer_last_triggered = strftime("%s","now") '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='buffer')).start()
else:
# Subsequent buffer notifications after wait time
if int(time.time()) > buffer_values[0]['buffer_last_triggered'] + \
plexpy.CONFIG.BUFFER_WAIT:
logger.info(u"PlexPy Monitor :: User '%s' has triggered multiple buffer warnings."
% stream['user'])
# Set the buffer trigger time
monitor_db.action('UPDATE sessions '
'SET buffer_last_triggered = strftime("%s","now") '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='buffer')).start()
logger.debug(u"PlexPy Monitor :: Stream buffering. Count is now %s. Last triggered %s."
% (buffer_values[0][0], buffer_values[0][1]))
# Check if the user has reached the offset in the media we defined as the "watched" percent
# Don't trigger if state is buffer as some clients push the progress to the end when
# buffering on start.
if session['progress'] and session['duration'] and session['state'] != 'buffering':
if helpers.get_percent(session['progress'],
session['duration']) > plexpy.CONFIG.NOTIFY_WATCHED_PERCENT:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='watched')).start()
else:
# The user has stopped playing a stream
logger.debug(u"PlexPy Monitor :: Removing sessionKey %s ratingKey %s from session queue"
% (stream['session_key'], stream['rating_key']))
monitor_db.action('DELETE FROM sessions WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
# Check if the user has reached the offset in the media we defined as the "watched" percent
if stream['view_offset'] and stream['duration']:
if helpers.get_percent(stream['view_offset'],
stream['duration']) > plexpy.CONFIG.NOTIFY_WATCHED_PERCENT:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='watched')).start()
# Push any notifications - Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='stop')).start()
# Write the item history on playback stop
monitor_process.write_session_history(session=stream)
# Process the newly received session data
for session in media_container:
monitor_process.write_session(session)
else:
logger.debug(u"PlexPy Monitor :: Unable to read session list.")

View file

@ -13,159 +13,15 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with PlexPy. If not, see <http://www.gnu.org/licenses/>. # along with PlexPy. If not, see <http://www.gnu.org/licenses/>.
from plexpy import logger, pmsconnect, notification_handler, log_reader, common, database, helpers from plexpy import logger, pmsconnect, notification_handler, log_reader, database
import threading import threading
import plexpy import plexpy
import re import re
import time import time
monitor_lock = threading.Lock()
class ActivityProcessor(object):
def check_active_sessions(ws_request=False):
with monitor_lock:
pms_connect = pmsconnect.PmsConnect()
session_list = pms_connect.get_current_activity()
monitor_db = database.MonitorDatabase()
monitor_process = MonitorProcessing()
# logger.debug(u"PlexPy Monitor :: Checking for active streams.")
if session_list:
media_container = session_list['sessions']
# Check our temp table for what we must do with the new streams
db_streams = monitor_db.select('SELECT started, session_key, rating_key, media_type, title, parent_title, '
'grandparent_title, user_id, user, friendly_name, ip_address, player, '
'platform, machine_id, parent_rating_key, grandparent_rating_key, state, '
'view_offset, duration, video_decision, audio_decision, width, height, '
'container, video_codec, audio_codec, bitrate, video_resolution, '
'video_framerate, aspect_ratio, audio_channels, transcode_protocol, '
'transcode_container, transcode_video_codec, transcode_audio_codec, '
'transcode_audio_channels, transcode_width, transcode_height, '
'paused_counter, last_paused '
'FROM sessions')
for stream in db_streams:
if any(d['session_key'] == str(stream['session_key']) and d['rating_key'] == str(stream['rating_key'])
for d in media_container):
# The user's session is still active
for session in media_container:
if session['session_key'] == str(stream['session_key']) and \
session['rating_key'] == str(stream['rating_key']):
# The user is still playing the same media item
# Here we can check the play states
if session['state'] != stream['state']:
if session['state'] == 'paused':
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='pause')).start()
if session['state'] == 'playing' and stream['state'] == 'paused':
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='resume')).start()
if stream['state'] == 'paused' and not ws_request:
# The stream is still paused so we need to increment the paused_counter
# Using the set config parameter as the interval, probably not the most accurate but
# it will have to do for now. If it's a websocket request don't use this method.
paused_counter = int(stream['paused_counter']) + plexpy.CONFIG.MONITORING_INTERVAL
monitor_db.action('UPDATE sessions SET paused_counter = ? '
'WHERE session_key = ? AND rating_key = ?',
[paused_counter, stream['session_key'], stream['rating_key']])
if session['state'] == 'buffering' and plexpy.CONFIG.BUFFER_THRESHOLD > 0:
# The stream is buffering so we need to increment the buffer_count
# We're going just increment on every monitor ping,
# would be difficult to keep track otherwise
monitor_db.action('UPDATE sessions SET buffer_count = buffer_count + 1 '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
# Check the current buffer count and last buffer to determine if we should notify
buffer_values = monitor_db.select('SELECT buffer_count, buffer_last_triggered '
'FROM sessions '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
if buffer_values[0]['buffer_count'] >= plexpy.CONFIG.BUFFER_THRESHOLD:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
# Our first buffer notification
if buffer_values[0]['buffer_count'] == plexpy.CONFIG.BUFFER_THRESHOLD:
logger.info(u"PlexPy Monitor :: User '%s' has triggered a buffer warning."
% stream['user'])
# Set the buffer trigger time
monitor_db.action('UPDATE sessions '
'SET buffer_last_triggered = strftime("%s","now") '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='buffer')).start()
else:
# Subsequent buffer notifications after wait time
if int(time.time()) > buffer_values[0]['buffer_last_triggered'] + \
plexpy.CONFIG.BUFFER_WAIT:
logger.info(u"PlexPy Monitor :: User '%s' has triggered multiple buffer warnings."
% stream['user'])
# Set the buffer trigger time
monitor_db.action('UPDATE sessions '
'SET buffer_last_triggered = strftime("%s","now") '
'WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='buffer')).start()
logger.debug(u"PlexPy Monitor :: Stream buffering. Count is now %s. Last triggered %s."
% (buffer_values[0][0], buffer_values[0][1]))
# Check if the user has reached the offset in the media we defined as the "watched" percent
# Don't trigger if state is buffer as some clients push the progress to the end when
# buffering on start.
if session['progress'] and session['duration'] and session['state'] != 'buffering':
if helpers.get_percent(session['progress'],
session['duration']) > plexpy.CONFIG.NOTIFY_WATCHED_PERCENT:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='watched')).start()
else:
# The user has stopped playing a stream
logger.debug(u"PlexPy Monitor :: Removing sessionKey %s ratingKey %s from session queue"
% (stream['session_key'], stream['rating_key']))
monitor_db.action('DELETE FROM sessions WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
# Check if the user has reached the offset in the media we defined as the "watched" percent
if stream['view_offset'] and stream['duration']:
if helpers.get_percent(stream['view_offset'],
stream['duration']) > plexpy.CONFIG.NOTIFY_WATCHED_PERCENT:
# Push any notifications -
# Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='watched')).start()
# Push any notifications - Push it on it's own thread so we don't hold up our db actions
threading.Thread(target=notification_handler.notify,
kwargs=dict(stream_data=stream, notify_action='stop')).start()
# Write the item history on playback stop
monitor_process.write_session_history(session=stream)
# Process the newly received session data
for session in media_container:
monitor_process.write_session(session)
else:
logger.debug(u"PlexPy Monitor :: Unable to read session list.")
class MonitorProcessing(object):
def __init__(self): def __init__(self):
self.db = database.MonitorDatabase() self.db = database.MonitorDatabase()

View file

@ -15,7 +15,7 @@
# Mostly borrowed from https://github.com/trakt/Plex-Trakt-Scrobbler # Mostly borrowed from https://github.com/trakt/Plex-Trakt-Scrobbler
from plexpy import logger, monitor from plexpy import logger, activity_pinger
import threading import threading
import plexpy import plexpy
@ -29,7 +29,7 @@ opcode_data = (websocket.ABNF.OPCODE_TEXT, websocket.ABNF.OPCODE_BINARY)
def start_thread(): def start_thread():
# Check for any existing sessions on start up # Check for any existing sessions on start up
monitor.check_active_sessions(ws_request=True) activity_pinger.check_active_sessions(ws_request=True)
# Start the websocket listener on it's own thread # Start the websocket listener on it's own thread
threading.Thread(target=run).start() threading.Thread(target=run).start()