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Limit number of failed session write attempts for activity pinger

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* Default is 5 attempts, configurable manually in the config file.
This commit is contained in:
JonnyWong16 2016-05-13 22:48:24 -07:00
parent baed101ef1
commit b47f542df7
3 changed files with 29 additions and 3 deletions
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11
plexpy/__init__.py
View file

@ -412,7 +412,7 @@ def dbcheck():
'audio_channels INTEGER, transcode_protocol TEXT, transcode_container TEXT, '
'transcode_video_codec TEXT, transcode_audio_codec TEXT, transcode_audio_channels INTEGER,'
'transcode_width INTEGER, transcode_height INTEGER, buffer_count INTEGER DEFAULT 0, '
'buffer_last_triggered INTEGER, last_paused INTEGER)'
'buffer_last_triggered INTEGER, last_paused INTEGER, write_attempts INTEGER DEFAULT 0)'
)
# session_history table :: This is a history table which logs essential stream details
@ -653,6 +653,15 @@ def dbcheck():
'ALTER TABLE sessions ADD COLUMN transcode_key TEXT'
)
# Upgrade sessions table from earlier versions
try:
c_db.execute('SELECT write_attempts FROM sessions')
except sqlite3.OperationalError:
logger.debug(u"Altering database. Updating database table sessions.")
c_db.execute(
'ALTER TABLE sessions ADD COLUMN write_attempts INTEGER DEFAULT 0'
)
# Upgrade session_history table from earlier versions
try:
c_db.execute('SELECT reference_id FROM session_history')

20
plexpy/activity_pinger.py
View file

@ -206,8 +206,24 @@ def check_active_sessions(ws_request=False):
monitor_db.action('DELETE FROM sessions WHERE session_key = ? AND rating_key = ?',
[stream['session_key'], stream['rating_key']])
else:
logger.warn(u"PlexPy Monitor :: Failed to write sessionKey %s ratingKey %s to the database. " \
"Will try again on the next pass." % (stream['session_key'], stream['rating_key']))
stream['write_attempts'] += 1
if stream['write_attempts'] < plexpy.CONFIG.SESSION_DB_WRITE_ATTEMPTS:
logger.warn(u"PlexPy Monitor :: Failed to write sessionKey %s ratingKey %s to the database. " \
"Will try again on the next pass. Write attempt %s."
% (stream['session_key'], stream['rating_key'], str(stream['write_attempts'])))
monitor_db.action('UPDATE sessions SET write_attempts = ? '
'WHERE session_key = ? AND rating_key = ?',
[stream['write_attempts'], stream['session_key'], stream['rating_key']])
else:
logger.warn(u"PlexPy Monitor :: Failed to write sessionKey %s ratingKey %s to the database. " \
"Removing session from the database. Write attempt %s."
% (stream['session_key'], stream['rating_key'], str(stream['write_attempts'])))
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']])
# Process the newly received session data
for session in media_container:

1
plexpy/config.py
View file

@ -374,6 +374,7 @@ _CONFIG_DEFINITIONS = {
'REFRESH_LIBRARIES_ON_STARTUP': (int, 'Monitoring', 1),
'REFRESH_USERS_INTERVAL': (int, 'Monitoring', 12),
'REFRESH_USERS_ON_STARTUP': (int, 'Monitoring', 1),
'SESSION_DB_WRITE_ATTEMPTS': (int, 'Monitoring', 5),
'SLACK_ENABLED': (int, 'Slack', 0),
'SLACK_HOOK': (str, 'Slack', ''),
'SLACK_CHANNEL': (str, 'Slack', ''),