class Manager:
def __init__(self):
"""
Structure of dct_execution
{"execution_name" : {KEY_FILTERCHAIN : ref, KEY_MEDIA : ref}}
"""
self.dct_exec = {}
self.config = Configuration()
self.resource = Resource()
# tcp server for output observer
self.nb_observer_client = 0
self.server_observer = Server()
self.server_observer.start("", 5030)
self.notify_event_client = {}
self.id_client_notify = 0
# launch command on start
thread.start_new_thread(self.config.get_dct_cmd_on_start(), (self, ))
def close(self):
logger.info("Close manager and close server.")
for execution in self.dct_exec.values():
execution[KEY_MEDIA].close()
self.server_observer.stop()
##########################################################################
################################ CLIENT ##################################
##########################################################################
def is_connected(self):
return True
##########################################################################
############################# SERVER STATE ###############################
##########################################################################
def add_notify_server(self):
self.id_client_notify += 1
self.notify_event_client[self.id_client_notify] = False
return self.id_client_notify
def need_notify(self, i_id):
notify = self.notify_event_client.get(i_id, None)
if notify is None:
# logger.warning("The client id %s is not in the notify list.")
return False
if not notify:
return False
self.notify_event_client[i_id] = False
return True
def _active_notify(self):
for notify in self.notify_event_client.keys():
self.notify_event_client[notify] = True
##########################################################################
######################## EXECUTION FILTER ################################
##########################################################################
def start_filterchain_execution(self, execution_name, media_name, filterchain_name, file_name=None, is_client_manager=False):
execution = self.dct_exec.get(execution_name, None)
if execution:
log.print_function(logger.error, "The execution %s is already created." % (execution_name))
return False
filterchain = self.resource.get_filterchain(filterchain_name, force_new_filterchain=True)
if not filterchain:
log.print_function(logger.error, "Filterchain %s not exist or contain error." % (filterchain_name))
return False
# Exception, if not media_name, we take the default media_name from the filterchain
if not media_name:
media_name = filterchain.get_default_media_name()
media = self.resource.get_media(media_name)
if not media:
log.print_function(logger.error, "Media %s not exist or you didn't set the default media on filterchain." % (media_name))
return False
if media.is_media_video() and file_name:
media.set_file(file_name)
media.set_is_client_manager(is_client_manager)
filterchain.set_media_param(media.get_dct_media_param())
media.add_observer(filterchain.execute)
self.dct_exec[execution_name] = {KEY_FILTERCHAIN: filterchain, KEY_MEDIA : media}
self._active_notify()
return True
def stop_filterchain_execution(self, execution_name):
execution = self.dct_exec.get(execution_name, None)
if not execution:
log.print_function(logger.warning, "The execution %s is already stopped." % execution_name)
return False
# Remove execution image observer from media
observer = execution.get(KEY_MEDIA, None)
if observer is None:
logger.critical("Not found the observer about execution %s" % execution_name)
return False
filterchain = execution.get(KEY_FILTERCHAIN, None)
if filterchain is None:
logger.critical("Not found the filterchain about execution %s" % execution_name)
return False
observer.remove_observer(filterchain.execute)
filterchain.destroy()
del self.dct_exec[execution_name]
self._active_notify()
return True
def get_execution_list(self):
return self.dct_exec.keys()
def get_execution_info(self, execution_name):
exec_info = self.dct_exec.get(execution_name, None)
if not exec_info:
log.print_function(logger.error, "Cannot get execution info, it's empty.")
return None
class Exec_info: pass
o_exec_info = Exec_info()
setattr(o_exec_info, KEY_MEDIA, exec_info[KEY_MEDIA].get_name())
setattr(o_exec_info, KEY_FILTERCHAIN, exec_info[KEY_FILTERCHAIN].get_name())
return o_exec_info
def get_real_fps_execution(self, execution_name):
media = self._get_media(execution_name=execution_name)
if not media:
return -1
return media.get_real_fps()
##########################################################################
################################ MEDIA ###################################
##########################################################################
def get_media_list(self):
return {name: self.resource.get_media(name).get_type_media()
for name in self.resource.get_media_name_list()}
def cmd_to_media(self, media_name, cmd, value=None):
media = self._get_media(media_name=media_name)
if not media:
return False
if media.is_media_streaming():
log.print_function(logger.error, "Cannot send a command to a streaming media %s." % media_name)
return False
return media.do_cmd(cmd, value)
def get_info_media(self, media_name):
media = self._get_media(media_name=media_name)
if not media:
return {}
return media.get_info()
def start_record(self, media_name, path=None):
media = self._get_media(media_name=media_name)
if not media:
return False
if media.is_media_video():
log.print_function(logger.error, "Cannot start record to a media media %s." % media_name)
return False
return media.start_record(path=path)
def stop_record(self, media_name):
media = self._get_media(media_name=media_name)
if not media:
return False
if media.is_media_video():
log.print_function(logger.error, "Cannot stop record to a media media %s." % media_name)
return False
return media.stop_record()
def get_params_media(self, media_name):
media = self._get_media(media_name=media_name)
if not media:
return []
return media.get_properties_param()
def update_param_media(self, media_name, param_name, value):
media = self._get_media(media_name=media_name)
if not media:
return False
return media.update_property_param(param_name, value)
def save_params_media(self, media_name):
media = self._get_media(media_name=media_name)
if not media:
return False
return self.config.write_media(media)
##########################################################################
############################# OBSERVER #################################
##########################################################################
def add_image_observer(self, observer, execution_name, filter_name):
"""
Inform the server what filter we want to observe
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name to select the filter
"""
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return filterchain.add_image_observer(observer, filter_name)
def set_image_observer(self, observer, execution_name, filter_name_old, filter_name_new):
"""
Inform the server what filter we want to change observer
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name_old , filter to replace
- string, filter_name_new , filter to use
"""
if filter_name_old == filter_name_new:
log.print_function(logger.error, "New and old filter_name is equal: %s" % filter_name_old)
return False
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
filterchain.remove_image_observer(observer, filter_name_old)
return filterchain.add_image_observer(observer, filter_name_new)
def remove_image_observer(self, observer, execution_name, filter_name):
"""
Inform the server what filter we want to remove observer
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name , filter to remove
"""
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return filterchain.remove_image_observer(observer, filter_name)
def add_output_observer(self, execution_name):
"""
attach the output information of execution to tcp_server
supported only one observer. Add observer to tcp_server
"""
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
status = True
if self.server_observer.send not in filterchain.get_filter_output_observers():
status = filterchain.add_filter_output_observer(self.server_observer.send)
self.nb_observer_client += 1
return status
def remove_output_observer(self, execution_name):
"""
remove the output information of execution to tcp_server
supported only one observer. remove observer to tcp_server
"""
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
if not filterchain.get_filter_output_observers():
return True
self.nb_observer_client -= 1
if self.nb_observer_client <= 0:
# protection if go under zero
if self.nb_observer_client < 0:
self.nb_observer_client = 0
return filterchain.remove_filter_output_observer(self.server_observer.send)
return True
##########################################################################
########################## CONFIGURATION ################################
##########################################################################
##########################################################################
############################ FILTERCHAIN ################################
##########################################################################
def reload_filter(self, filter_name=None):
o_filter = self.resource.reload_filter(filter_name)
if o_filter is None:
return False
for execution in self.dct_exec.values():
filterchain = execution.get(KEY_FILTERCHAIN, None)
if filterchain:
filterchain.reload_filter(o_filter)
return True
def get_params_filterchain(self, execution_name, filter_name):
# get actual filter from execution
# TODO search information from configuration if execution not exist
if not execution_name:
return None
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return None
return filterchain.get_params(filter_name=filter_name)
def get_filterchain_info(self, filterchain_name):
return self.resource.get_filterchain_info(filterchain_name)
def update_param(self, execution_name, filter_name, param_name, value):
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
o_filter = filterchain.get_filter(name=filter_name)
if not o_filter:
log.print_function(logger.error, "Don't find filter %s on filterchain %s" % (filter_name, filterchain.get_name()))
return False
param = o_filter.get_params(param_name=param_name)
if not param:
log.print_function(logger.error, "Don't find param %s on filter %s" % (param_name, filter_name))
return False
param.set(value)
o_filter.configure()
return True
def save_params(self, execution_name):
"Force serialization and overwrite config"
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return self.config.write_filterchain(filterchain)
def get_filterchain_list(self):
return self.resource.get_filterchain_list()
def upload_filterchain(self, filterchain_name, s_file_contain):
return self.resource.upload_filterchain(filterchain_name, s_file_contain)
def delete_filterchain(self, filterchain_name):
return self.resource.delete_filterchain(filterchain_name)
def modify_filterchain(self, old_filterchain_name, new_filterchain_name, lst_str_filters, default_media):
return self.resource.modify_filterchain(old_filterchain_name, new_filterchain_name, lst_str_filters, default_media)
##########################################################################
############################### FILTER ##################################
##########################################################################
def get_filter_list(self):
return self.resource.get_filter_info_list()
##########################################################################
############################## PRIVATE ##################################
##########################################################################
def _get_execution(self, execution_name):
dct_execution = self.dct_exec.get(execution_name, {})
if not dct_execution:
msg = "Don't find execution %s. List execution name: %s" % (execution_name, self.dct_exec.keys())
log.print_function(logger.warning, msg, last_stack=True)
return None
return dct_execution
def _get_filterchain(self, execution_name):
dct_execution = self._get_execution(execution_name)
if dct_execution is None:
return None
filterchain = dct_execution.get(KEY_FILTERCHAIN, None)
if not filterchain:
msg = "Execution %s hasn't filterchain." % execution_name
log.print_function(logger.critical, msg, last_stack=True)
return None
return filterchain
def _get_media(self, media_name=None, execution_name=None):
media = None
if media_name:
media = self.resource.get_media(media_name)
if not media:
log.print_function(logger.error, "Cannot found the media %s." % media_name, last_stack=True)
return None
elif execution_name:
dct_execution = self._get_execution(execution_name)
if not dct_execution:
return None
media = dct_execution.get(KEY_MEDIA, None)
return media
class CmdHandler:
def __init__(self):
"""
Structure of dct_execution
{"execution_name" : {KEY_FILTERCHAIN : ref, KEY_MEDIA : ref}}
"""
self.dct_exec = {}
self.config = Configuration()
self.resource = Resource()
# all record history, contains:
# {"time": ..., "media_name": ..., "path": ...}
self.lst_record_historic = []
self.count_keys = defaultdict(int)
self._is_keep_alive_media = self.config.get_is_keep_alive_media()
self.old_rec_dir_path = self.config.get_path_save_record()
# tcp server for output observer
self.nb_observer_client = 0
self.server_observer = Server()
self.server_observer.start("", 5030)
self.notify_event_client = {}
self.id_client_notify = 0
self.publisher = self.resource.get_publisher()
# launch command on start
thread.start_new_thread(self.config.get_dct_cmd_on_start(), (self,))
def get_publisher(self):
return self.publisher
def close(self):
logger.info("Close cmdHandler and close server.")
for media_name in self.resource.get_media_name_list():
media = self.resource.get_media(media_name)
media.close()
media.destroy()
self.server_observer.stop()
self.publisher.stop()
self.publisher.deregister(keys.get_key_execution_list())
self.publisher.deregister(keys.get_key_filter_param())
self.publisher.deregister(keys.get_key_media_param())
self.publisher.deregister(keys.get_key_lst_rec_historic())
self.publisher.deregister(keys.get_key_count())
@staticmethod
def _post_command_(arg):
funct_name = inspect.currentframe().f_back.f_code.co_name
del arg["self"]
# special case, observer is reference
if "observer" in arg:
arg["observer"] = "REF"
if arg:
logger.info("Request : %s - %s" % (funct_name, arg))
else:
logger.info("Request : %s" % funct_name)
#
# CLIENT ##################################
#
def is_connected(self):
self._post_command_(locals())
return True
#
# EXECUTION FILTER ################################
#
def start_filterchain_execution(
self, execution_name, media_name, filterchain_name, file_name,
is_client_manager):
self._post_command_(locals())
execution = self.dct_exec.get(execution_name, None)
if execution:
log.print_function(
logger.error, "The execution %s is already created." %
execution_name)
return False
filterchain = self.resource.get_filterchain(
filterchain_name,
force_new_filterchain=True)
if not filterchain:
log.print_function(
logger.error, "Filterchain %s not exist or contain error." %
filterchain_name)
return False
# Exception, if not media_name, we take the default media_name from the
# filterchain
if not media_name:
media_name = filterchain.get_default_media_name()
if not media_name:
media_name = self.config.get_default_media_name()
media = self.resource.get_media(media_name)
if not media:
log.print_function(
logger.error,
"Media %s not exist or you didn't set the default media on "
"filterchain." % media_name)
return False
if media.is_media_video() and file_name:
media.set_file(file_name)
media.set_is_client_manager(is_client_manager)
filterchain.set_media_param(media.get_params())
filterchain.set_execution_name(execution_name)
media.add_observer(filterchain.execute)
if self._is_keep_alive_media:
media.add_observer(self._keep_alive_media)
self.dct_exec[execution_name] = {
KEY_FILTERCHAIN: filterchain, KEY_MEDIA: media}
publisher = self.publisher
publisher.publish(
keys.get_key_execution_list(), "+%s" % execution_name)
for o_filter in filterchain.get_filter():
o_filter.set_publisher(publisher)
return True
def stop_filterchain_execution(self, execution_name):
self._post_command_(locals())
execution = self.dct_exec.get(execution_name, None)
if not execution:
log.print_function(
logger.warning,
"The execution %s is already stopped." % execution_name)
return False
# Remove execution image observer from media
observer = execution.get(KEY_MEDIA, None)
if observer is None:
logger.critical(
"Not found the observer about execution %s" % execution_name)
return False
filterchain = execution.get(KEY_FILTERCHAIN, None)
if filterchain is None:
logger.critical("Not found the filterchain about \
execution %s" % execution_name)
return False
observer.remove_observer(filterchain.execute)
# deregiste key
# TODO move this in filter destroy
for filter_name in filterchain.get_filter_name():
key = keys.create_unique_exec_filter_name(execution_name,
filter_name)
self.publisher.deregister(key)
filterchain.destroy()
del self.dct_exec[execution_name]
# publish removing filterchain
self.publisher.publish(
keys.get_key_execution_list(), "-%s" %
execution_name)
return True
def get_execution_list(self):
self._post_command_(locals())
return self.dct_exec.keys()
def get_execution_info(self, execution_name):
self._post_command_(locals())
exec_info = self.dct_exec.get(execution_name, None)
if not exec_info:
log.print_function(
logger.error,
"Cannot get execution info, it's empty.")
return
return {KEY_MEDIA: exec_info[KEY_MEDIA].get_name(),
KEY_FILTERCHAIN: exec_info[KEY_FILTERCHAIN].get_name()}
def get_fps_execution(self, execution_name):
# self._post_command_(locals())
media = self._get_media(execution_name=execution_name)
if not media:
return -1
return media.get_real_fps()
#
# MEDIA ###################################
#
def get_media_list(self):
self._post_command_(locals())
return {name: self.resource.get_media(name).get_type_media()
for name in self.resource.get_media_name_list()}
def get_default_media_name(self):
self._post_command_(locals())
return self.config.get_default_media_name()
def cmd_to_media(self, media_name, cmd, value):
# don't print when it's command frame_media, because it's spam
if cmd != keys.get_key_media_frame():
self._post_command_(locals())
media = self._get_media(media_name=media_name)
if not media:
return False
if media.is_media_streaming():
log.print_function(
logger.error,
"Cannot send a command to a streaming media %s." %
media_name)
return False
return media.do_cmd(cmd, value)
def get_info_media(self, media_name):
self._post_command_(locals())
media = self._get_media(media_name=media_name)
if not media:
return {}
return media.get_info()
def start_record(self, media_name, path, options):
self._post_command_(locals())
"""
options can be like this
{"compress": 0, "format": "avi"}
"""
media = self._get_media(media_name=media_name)
#print "media: " + media.__class__.__name__
if not media:
return False
if media.is_media_video():
log.print_function(
logger.error,
"Cannot start record to a media media %s." % media_name)
return False
if self._is_keep_alive_media:
media.add_observer(self._keep_alive_media)
return media.start_record(path=path, options=options)
def stop_record(self, media_name):
self._post_command_(locals())
media = self._get_media(media_name=media_name)
if not media:
return False
if media.is_media_video():
log.print_function(
logger.error,
"Cannot stop record to a media media %s." %
media_name)
return False
status = media.stop_record()
if status:
# {"time": ..., "media_name": ..., "path": ...}
record_status = {
"time": time.time(),
"media_name": media_name,
"path": media.get_path_record(),
}
self.lst_record_historic.append(record_status)
self.publisher.publish(keys.get_key_lst_rec_historic(),
record_status)
else:
log.print_function(logger.error,
"Error to stop the record %s." % media_name)
return status
def get_lst_old_record_historic(self):
self._post_command_(locals())
root_dir = self.old_rec_dir_path
if not root_dir:
root_dir = "."
lst_old_record_historic = []
for dirName, subdirList, fileList in os.walk(root_dir, topdown=False):
for fname in fileList:
file_ext = os.path.splitext(fname)[1]
if file_ext == '.avi':
file_creation_time = os.path.getctime(dirName + "/" + fname)
record_status = {
"time": file_creation_time,
"name": fname,
"path": dirName,
}
lst_old_record_historic.append(record_status)
return lst_old_record_historic
def get_lst_record_historic(self):
self._post_command_(locals())
return self.lst_record_historic
def get_count_keys(self):
self._post_command_(locals())
return self.count_keys
def get_params_media(self, media_name):
self._post_command_(locals())
return self._get_param_media(media_name)
def get_param_media(self, media_name, param_name):
self._post_command_(locals())
return self._get_param_media(media_name, param_name)
def update_param_media(self, media_name, param_name, value):
# self._post_command_(locals())
# param_name can be a list or string
param = self._get_param_media(media_name, param_name)
if not param:
return False
param.set(value)
return True
def reset_param_media(self, media_name, param_name):
self._post_command_(locals())
# param_name can be a list or string
lst_param = self._get_lst_param_media(media_name, param_name)
if not lst_param:
return False
for param in lst_param:
param.reset()
return True
def set_as_default_param_media(self, media_name, param_name):
self._post_command_(locals())
# param_name can be a list or string
lst_param = self._get_lst_param_media(media_name, param_name)
if not lst_param:
return False
for param in lst_param:
param.set_as_default()
return True
def save_params_media(self, media_name):
self._post_command_(locals())
media = self._get_media(media_name=media_name)
if not media:
return False
return self.config.write_media(media)
def cut_video(self, video_name, begin, end, cut_video_name):
self._post_command_(locals())
if not os.path.isfile(video_name):
log.print_function(logger.error, "File specified %s doesn't exist." % video_name)
return
if not video_name[-4:] == ".avi":
log.print_function(logger.error, "File specified %s is not .avi." % video_name)
return
video_media = Movie(video_name)
if not video_media:
return False
rec_thread = ThreadRecordCutVideo(video_media, begin, end, cut_video_name, self)
rec_thread.start()
return True
#
# OBSERVER #################################
#
def add_image_observer(self, observer, execution_name, filter_name):
"""
Inform the server what filter we want to observe
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name to select the filter
"""
self._post_command_(locals())
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return filterchain.add_image_observer(observer, filter_name)
def set_image_observer(
self, observer, execution_name, filter_name_old, filter_name_new,
new_observer=None):
"""
Inform the server what filter we want to change observer
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name_old , filter to replace
- string, filter_name_new , filter to use
"""
if new_observer is None:
new_observer = observer
self._post_command_(locals())
if filter_name_old == filter_name_new:
log.print_function(
logger.error,
"New and old filter_name is equal: %s" %
filter_name_old)
return False
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
filterchain.remove_image_observer(observer, filter_name_old)
return filterchain.add_image_observer(new_observer, filter_name_new)
def remove_image_observer(self, observer, execution_name, filter_name):
"""
Inform the server what filter we want to remove observer
Param :
- ref, observer is a reference on method for callback
- string, execution_name to select an execution
- string, filter_name , filter to remove
"""
self._post_command_(locals())
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return filterchain.remove_image_observer(observer, filter_name)
def add_output_observer(self, execution_name):
"""
attach the output information of execution to tcp_server
supported only one observer. Add observer to tcp_server
"""
self._post_command_(locals())
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
status = True
lst_obs = filterchain.get_filter_output_observers()
if self.server_observer.send not in lst_obs:
status = filterchain.add_filter_output_observer(
self.server_observer.send)
self.nb_observer_client += 1
return status
def remove_output_observer(self, execution_name):
"""
remove the output information of execution to tcp_server
supported only one observer. remove observer to tcp_server
"""
self._post_command_(locals())
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
if not filterchain.get_filter_output_observers():
return True
self.nb_observer_client -= 1
if self.nb_observer_client <= 0:
# protection if go under zero
if self.nb_observer_client < 0:
self.nb_observer_client = 0
return filterchain.remove_filter_output_observer(
self.server_observer.send)
return True
#
# PUBLISHER ##################################
#
def subscribe(self, key):
self.count_keys[key] += 1
self.publisher.publish(keys.get_key_count(), self.count_keys)
return self.publisher.subscribe(key)
#
# CONFIGURATION ################################
#
#
# FILTERCHAIN ################################
#
def reload_filter(self, filter_name):
self._post_command_(locals())
o_filter = self.resource.reload_filter(filter_name)
if o_filter is None:
return False
for execution in self.dct_exec.values():
filterchain = execution.get(KEY_FILTERCHAIN, None)
if filterchain:
filterchain.reload_filter(o_filter)
return True
def get_params_filterchain(self, execution_name, filter_name):
# get actual filter from execution
# TODO search information from configuration if execution not exist
self._post_command_(locals())
return self._get_param_filter(execution_name, filter_name)
def get_param_filterchain(self, execution_name, filter_name, param_name):
# get actual filter from execution
# TODO search information from configuration if execution not exist
self._post_command_(locals())
return self._get_param_filter(execution_name, filter_name, param_name)
def get_filterchain_info(self, filterchain_name):
self._post_command_(locals())
return self.resource.get_filterchain_info(filterchain_name)
def update_param(self, execution_name, filter_name, param_name, value):
# self._post_command_(locals())
param = self._get_param_filter(execution_name, filter_name, param_name)
if not param:
return False
param.set(value)
# TODO update when filter is not running
o_filter = self._get_filter(execution_name, filter_name)
o_filter.configure()
return True
def reset_param(self, execution_name, filter_name, param_name):
self._post_command_(locals())
lst_param = self._get_lst_param_filter(execution_name,
filter_name,
param_name)
if not lst_param:
return False
for param in lst_param:
param.reset()
# TODO update when filter is not running
o_filter = self._get_filter(execution_name, filter_name)
o_filter.configure()
return True
def set_as_default_param(self, execution_name, filter_name, param_name):
self._post_command_(locals())
lst_param = self._get_lst_param_filter(execution_name,
filter_name,
param_name)
if not lst_param:
return False
for param in lst_param:
param.set_as_default()
# TODO update when filter is not running
o_filter = self._get_filter(execution_name, filter_name)
o_filter.configure()
return True
def save_params(self, execution_name):
"""Force serialization and overwrite config"""
self._post_command_(locals())
filterchain = self._get_filterchain(execution_name)
if not filterchain:
return False
return self.config.write_filterchain(filterchain)
def get_filterchain_list(self):
self._post_command_(locals())
return self.resource.get_filterchain_list()
def upload_filterchain(self, filterchain_name, s_file_contain):
self._post_command_(locals())
return self.resource.upload_filterchain(filterchain_name,
s_file_contain)
def delete_filterchain(self, filterchain_name):
self._post_command_(locals())
return self.resource.delete_filterchain(filterchain_name)
def modify_filterchain(self, old_filterchain_name,
new_filterchain_name, lst_str_filters,
default_media):
self._post_command_(locals())
return self.resource.modify_filterchain(old_filterchain_name,
new_filterchain_name,
lst_str_filters,
default_media)
#
# FILTER ##################################
#
def get_filter_list(self):
self._post_command_(locals())
return self.resource.get_filter_info_list()
#
# PRIVATE ##################################
#
def _get_execution(self, execution_name):
dct_execution = self.dct_exec.get(execution_name, {})
if not dct_execution:
msg = "Missing execution %s. List execution name: %s" % (
execution_name, self.dct_exec.keys())
log.print_function(logger.warning, msg, last_stack=True)
return
return dct_execution
def _get_filterchain(self, execution_name):
dct_execution = self._get_execution(execution_name)
if dct_execution is None:
return
filterchain = dct_execution.get(KEY_FILTERCHAIN, None)
if not filterchain:
msg = "Execution %s hasn't filterchain." % execution_name
log.print_function(logger.critical, msg, last_stack=True)
return
return filterchain
def _get_media(self, media_name=None, execution_name=None):
media = None
if media_name:
media = self.resource.get_media(media_name)
if not media:
log.print_function(
logger.error,
"Cannot found the media %s." %
media_name,
last_stack=True)
return
elif execution_name:
dct_execution = self._get_execution(execution_name)
if not dct_execution:
return
media = dct_execution.get(KEY_MEDIA, None)
return media
def _get_filter(self, execution_name, filter_name):
filterchain = self._get_filterchain(execution_name)
if not filterchain or not filter_name:
return False
o_filter = filterchain.get_filter(name=filter_name)
if not o_filter:
log.print_function(
logger.error,
"Missing filter %s on filterchain %s" % (
filter_name, filterchain.get_name()))
return False
return o_filter
def _get_param_filter(self, execution_name, filter_name, param_name=None):
o_filter = self._get_filter(execution_name, filter_name)
if not o_filter:
return
param = o_filter.get_params(param_name=param_name)
if not param:
log.print_function(
logger.error,
"Missing param %s on filter %s" % (param_name, filter_name))
return param
def _get_lst_param_filter(self, execution_name, filter_name,
param_name=None):
o_filter = self._get_filter(execution_name, filter_name)
if not o_filter:
return
return o_filter.get_lst_params(param_name=param_name)
def _get_param_media(self, media_name, param_name=None):
media = self._get_media(media_name=media_name)
if not media:
return
param = media.get_params(param_name=param_name)
if not param:
log.print_function(
logger.error,
"Missing param %s on media %s" % (param_name, media_name))
return param
def _get_lst_param_media(self, media_name, param_name=None):
media = self._get_media(media_name=media_name)
if not media:
return
return media.get_lst_params(param_name=param_name)
def _keep_alive_media(self, image):
pass
def add_lst_record_historic(self, media_name, path):
# {"time": ..., "media_name": ..., "path": ...}
record_status = {
"time": time.time(),
"media_name": media_name,
"path": path,
}
self.lst_record_historic.append(record_status)
self.publisher.publish(keys.get_key_lst_rec_historic(), record_status)
