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Merge branch 'cc-3336-refactor-pypo' of dev.sourcefabric.org:airtime into cc-3336-refactor-pypo

Browse source 
Conflicts:
	airtime_mvc/application/models/Schedule.php
	python_apps/pypo/pypofetch.py
	python_apps/pypo/pypopush.py
This commit is contained in:
Martin Konecny 2012-02-28 19:22:13 -05:00
commit 497715df44
3 changed files with 28 additions and 29 deletions
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29
python_apps/pypo/pypopush.py
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@ -41,13 +41,13 @@ class PypoPush(Thread):
self.liquidsoap_state_play = True
self.push_ahead = 30
"""
The Push Loop - the push loop periodically checks if there is a playlist
that should be scheduled at the current time.
If yes, the current liquidsoap playlist gets replaced with the corresponding one,
then liquidsoap is asked (via telnet) to reload and immediately play it.
"""
def push(self):
"""
The Push Loop - the push loop periodically checks if there is a playlist
that should be scheduled at the current time.
If yes, the current liquidsoap playlist gets replaced with the corresponding one,
then liquidsoap is asked (via telnet) to reload and immediately play it.
"""
logger = logging.getLogger('push')
timenow = time.time()
@ -89,6 +89,11 @@ class PypoPush(Thread):
self.api_client.notify_scheduled_item_start_playing(pkey, schedule)
def push_to_liquidsoap(self, media_item):
"""
This function looks at the media item, and either pushes it to the Liquidsoap
queue immediately, or if the queue is empty - waits until the start time of the
media item before pushing it.
"""
try:
if media_item["starts"] == self.last_end_time:
"""
@ -113,6 +118,12 @@ class PypoPush(Thread):
return True
def sleep_until_start(media_item):
"""
The purpose of this function is to look at the difference between
"now" and when the media_item starts, and sleep for that period of time.
After waking from sleep, this function returns.
"""
mi_start = media_item['start'][0:19]
#strptime returns struct_time in local time
@ -133,6 +144,12 @@ class PypoPush(Thread):
time.sleep(sleep_time)
def telnet_to_liquidsoap(media_item):
"""
telnets to liquidsoap and pushes the media_item to its queue. Push the
show name of every media_item as well, just to keep Liquidsoap up-to-date
about which show is playing.
"""
tn = telnetlib.Telnet(LS_HOST, LS_PORT)
#tn.write(("vars.pypo_data %s\n"%liquidsoap_data["schedule_id"]).encode('utf-8'))