def _cmd_test_xquery(self):
self._test_xquery_correlation_id = str(uuid4())
message = Message(
address=self._cmd_test_xquery_queue,
correlation_id=self._test_xquery_correlation_id,
creation_time=XqaMessagingHandler.now_timestamp_seconds())
self.cmd_test_xquery_sender.send(message)
def _insert(self, event):
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; expiry_time=%s, body=%s',
">", event.message.creation_time, event.message.correlation_id,
event.message.address, event.message.reply_to,
event.message.expiry_time, event.message.body)
message = Message(
address=event.message.reply_to,
correlation_id=event.message.correlation_id,
creation_time=XqaMessagingHandler.now_timestamp_seconds(),
subject='a/b/c.xml',
body=
'<copyrightStatement>© Bodleian Libraries, University of Oxford</copyrightStatement>'
.encode('UTF-8'))
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; subject=%s; expiry_time=%s; digest(body)=%s',
"<", message.creation_time, message.correlation_id,
message.address, message.reply_to, message.subject,
message.expiry_time,
hashlib.sha256(message.body).hexdigest())
self.shard_size_sender.send(message)
self._size_test_response_received = True
def _send_cmd_stop(self):
message = Message(
address=configuration.message_broker_cmd_stop_topic,
correlation_id=str(uuid4()),
creation_time=XqaMessagingHandler.now_timestamp_seconds())
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; expiry_time=%s',
"<", message.creation_time, message.correlation_id,
message.address, message.reply_to, message.expiry_time)
self.cmd_stop_sender.send(message)
def _size(self, event):
message = Message(
address=configuration.message_broker_shard_size_topic,
correlation_id=event.message.correlation_id,
creation_time=XqaMessagingHandler.now_timestamp_seconds(),
reply_to=self.shard_size_receiver.remote_source.address)
self.shard_size_sender.send(message)
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; expiry_time=%s; body=%s',
"<", message.creation_time, message.correlation_id,
message.address, message.reply_to, message.expiry_time,
message.body)
def _xquery(self, event):
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; body=%s',
'>', event.message.creation_time, event.message.correlation_id,
event.message.address, event.message.reply_to, event.message.body)
message = Message(
address=event.message.reply_to,
correlation_id=event.message.correlation_id,
creation_time=XqaMessagingHandler.now_timestamp_seconds(),
body=(self.xquery_body(event)))
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; body=%s',
'<', message.creation_time, message.correlation_id,
message.address, message.reply_to, message.body)
self.xquery_sender.send(message)
def _insert_event(self, message, state):
creation_time = XqaMessagingHandler.now_timestamp_seconds()
insert_event = """{ "serviceId": "%s", "creationTime": %s, "correlationId": "%s", "digest": "%s", "storage_size": "%s" , "state": "%s" }""" % \
(self._service_id,
Shard.standardise_creation_time_with_other_services(creation_time),
message.correlation_id,
hashlib.sha256(message.body).hexdigest(),
self._storage_service.storage_size(),
state)
message = Message(
address=configuration.message_broker_db_amqp_insert_event_queue,
correlation_id=str(uuid4()),
creation_time=creation_time,
body=insert_event.encode('utf-8'))
self.insert_event_sender.send(message)
def _size(self, event):
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s',
'>', event.message.creation_time, event.message.correlation_id,
event.message.address, event.message.reply_to)
message = Message(
address=event.message.reply_to,
correlation_id=event.message.correlation_id,
reply_to=self._insert_uuid,
creation_time=XqaMessagingHandler.now_timestamp_seconds(),
body=self._storage_service.storage_size())
logging.info(
'%s creation_time=%s; correlation_id=%s; address=%s; reply_to=%s; body=%s',
'<', message.creation_time, message.correlation_id,
message.address, message.reply_to, message.body)
self.size_sender.send(message)
def _cmd_test_size(self):
message = Message(
address=self._cmd_test_size_queue,
correlation_id=str(uuid4()),
creation_time=XqaMessagingHandler.now_timestamp_seconds())
self.cmd_test_size_sender.send(message)