def cancel_download(retry):
rvi_logger.info("SOTA Callback Server: Cancel download request: retry: %s.", retry)
retry_obj = None
update_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
except:
rvi_logger.error("SOTA Callback Server: Cancel downlaod request: Cannot access database object: %s", retry)
return {u"status": 0}
retry_obj.set_status(sota.models.Status.REJECTED)
update_obj.set_status(sota.models.Status.REJECTED)
sota_logger.info("SOTA Callback Server: Cancel download request: %s.", retry_obj)
return {u"status": 0}
def cancel_download(retry):
rvi_logger.info(
'SOTA Callback Server: Cancel download request: retry: %s.', retry)
retry_obj = None
update_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
except:
rvi_logger.error(
'SOTA Callback Server: Cancel downlaod request: Cannot access database object: %s',
retry)
return {u'status': 0}
retry_obj.set_status(sota.models.Status.REJECTED)
update_obj.set_status(sota.models.Status.REJECTED)
sota_logger.info('SOTA Callback Server: Cancel download request: %s.',
retry_obj)
return {u'status': 0}
def download_complete(status, retry):
rvi_logger.info("SOTA Callback Server: Download complete: retry: %s, status: %s.", retry, status)
retry_obj = None
update_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
except:
rvi_logger.error("SOTA Callback Server: Download complete: Cannot access database object: %s", retry)
return {u"status": 0}
if int(status) == 0:
retry_obj.set_status(sota.models.Status.SUCCESS)
update_obj.set_status(sota.models.Status.SUCCESS)
else:
retry_obj.set_status(sota.models.Status.FAILED)
update_obj.set_status(sota.models.Status.FAILED)
sota_logger.info("SOTA Callback Server: Download complete: retry: %s, status: %s.", retry_obj, status)
return {u"status": 0}
def download_complete(status, retry):
rvi_logger.info(
'SOTA Callback Server: Download complete: retry: %s, status: %s.',
retry, status)
retry_obj = None
update_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
except:
rvi_logger.error(
'SOTA Callback Server: Download complete: Cannot access database object: %s',
retry)
return {u'status': 0}
if int(status) == 0:
retry_obj.set_status(sota.models.Status.SUCCESS)
update_obj.set_status(sota.models.Status.SUCCESS)
else:
retry_obj.set_status(sota.models.Status.FAILED)
update_obj.set_status(sota.models.Status.FAILED)
sota_logger.info(
'SOTA Callback Server: Download complete: retry: %s, status: %s.',
retry_obj, status)
return {u'status': 0}
def run(self):
while True:
[package, destination, retry] = package_queue.get()
rvi_logger.info(
'SOTA Transmission Server: Sending package %s to %s', package,
destination)
# accessing database objects
retry_obj = None
update_obj = None
package_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
package_obj = update_obj.upd_package
except Exception as e:
rvi_logger.error(
'SOTA Transmission Server: Cannot access database object: %s, Error: %s',
retry, e)
continue
try:
f = open(package_obj.pac_file.path)
except Exception as e:
sota_logger.error(
'SOTA Transmission Server: %s: Cannot open file: %s',
retry_obj, package_obj.pac_file.path)
retry_obj.set_status(sota.models.Status.FAILED)
update_obj.set_status(sota.models.Status.FAILED)
continue
retry_obj.set_status(sota.models.Status.RUNNING)
update_obj.set_status(sota.models.Status.RUNNING)
f_stat = os.stat(package_obj.pac_file.path)
self.transaction_id += 1
self.service_edge.message(calling_service=self.service_id,
service_name=destination + "/start",
transaction_id=str(self.transaction_id),
timeout=int(
retry_obj.get_timeout_epoch()),
parameters=[{
u'package': package,
u'chunk_size': self.chunk_size,
u'total_size': f_stat.st_size
}])
index = 0
while True:
msg = f.read(self.chunk_size)
if msg == "":
break
sota_logger.debug(
'SOTA Transmission Server: %s: Sending package: %s, chunk: %d, message size: %s',
retry_obj, package, index, len(msg))
self.transaction_id += 1
self.service_edge.message(
calling_service=self.service_id,
service_name=destination + "/chunk",
transaction_id=str(self.transaction_id),
timeout=int(retry_obj.get_timeout_epoch()),
parameters=[{
u'index': index
}, {
u'msg': base64.b64encode(msg)
}])
time.sleep(0.05)
index += 1
f.close()
time.sleep(1.0)
sota_logger.info(
'SOTA Transmission Server: %s: Finishing package: %s',
retry_obj, package)
self.transaction_id += 1
self.service_edge.message(calling_service=self.service_id,
service_name=destination + "/finish",
transaction_id=str(self.transaction_id),
timeout=int(
retry_obj.get_timeout_epoch()),
parameters=[{
u'dummy': 0
}])
def run(self):
while True:
[package, destination, retry] = package_queue.get()
rvi_logger.info("SOTA Transmission Server: Sending package %s to %s", package, destination)
# accessing database objects
retry_obj = None
update_obj = None
package_obj = None
try:
retry_obj = sota.models.Retry.objects.filter(pk=retry)[0]
update_obj = retry_obj.ret_update
package_obj = update_obj.upd_package
except Exception as e:
rvi_logger.error("SOTA Transmission Server: Cannot access database object: %s, Error: %s", retry, e)
continue
try:
f = open(package_obj.pac_file.path)
except Exception as e:
sota_logger.error(
"SOTA Transmission Server: %s: Cannot open file: %s", retry_obj, package_obj.pac_file.path
)
retry_obj.set_status(sota.models.Status.FAILED)
update_obj.set_status(sota.models.Status.FAILED)
continue
retry_obj.set_status(sota.models.Status.RUNNING)
update_obj.set_status(sota.models.Status.RUNNING)
f_stat = os.stat(package_obj.pac_file.path)
self.transaction_id += 1
self.service_edge.message(
calling_service=self.service_id,
service_name=destination + "/start",
transaction_id=str(self.transaction_id),
timeout=int(retry_obj.get_timeout_epoch()),
parameters=[{u"package": package, u"chunk_size": self.chunk_size, u"total_size": f_stat.st_size}],
)
index = 0
while True:
msg = f.read(self.chunk_size)
if msg == "":
break
sota_logger.debug(
"SOTA Transmission Server: %s: Sending package: %s, chunk: %d, message size: %s",
retry_obj,
package,
index,
len(msg),
)
self.transaction_id += 1
self.service_edge.message(
calling_service=self.service_id,
service_name=destination + "/chunk",
transaction_id=str(self.transaction_id),
timeout=int(retry_obj.get_timeout_epoch()),
parameters=[{u"index": index}, {u"msg": base64.b64encode(msg)}],
)
time.sleep(0.05)
index += 1
f.close()
time.sleep(1.0)
sota_logger.info("SOTA Transmission Server: %s: Finishing package: %s", retry_obj, package)
self.transaction_id += 1
self.service_edge.message(
calling_service=self.service_id,
service_name=destination + "/finish",
transaction_id=str(self.transaction_id),
timeout=int(retry_obj.get_timeout_epoch()),
parameters=[{u"dummy": 0}],
)