def entry_point( the_study_object, the_output_dir, the_located_files = None,
the_number_threads = 3, the_wait = True, the_remove = False, the_fresh = False, the_callback = None ) :
a_spent_time = Timer()
if the_output_dir == None :
the_output_dir = os.path.join( os.curdir, the_study_object.name() )
pass
if the_located_files == None :
download_files( the_study_object, the_output_dir,
the_number_threads, the_wait, the_remove, the_fresh, the_callback )
else :
a_worker_pool = TaggedWorkerPool( the_number_threads )
for a_located_file in the_located_files :
a_worker_pool.charge( a_located_file, file_entry_point,
( the_study_object, the_output_dir, a_located_file,
the_number_threads, the_wait, the_remove, the_fresh, the_callback ) )
pass
a_worker_pool.shutdown()
a_worker_pool.join()
pass
print_d( "a_spent_time = %s, sec\n" % a_spent_time )
return the_study_object
def download_files( the_study_object, the_output_dir, the_number_threads, the_wait, the_remove, the_fresh, the_callback ) :
a_worker_pool = TaggedWorkerPool( the_number_threads )
if the_wait == False or the_study_object.sealed() :
for a_file_object in the_study_object :
a_worker_pool.charge( a_file_object.located_file(), download_file,
( a_file_object, the_output_dir, the_number_threads, the_remove, the_fresh, the_callback ) )
pass
a_worker_pool.shutdown()
a_worker_pool.join()
else:
print_d( "waiting ", 0 )
while True :
an_sealed = the_study_object.sealed()
for a_file_object in the_study_object :
a_worker_pool.charge( a_file_object.located_file(), download_file,
( a_file_object, the_output_dir, the_number_threads, the_remove, the_fresh, the_callback ) )
pass
if an_sealed :
break
print_d( "." )
pass
a_worker_pool.shutdown()
a_worker_pool.join()
print_d( " compleated\n", 0 )
return
if the_remove == True :
the_study_object.delete( the_number_threads, 0 )
pass
pass
