def remove_from_queue(self, message):
# This means the contract subscriber will never send this event
# through to sqs again
redis_client.set(message.message_deduplication_id, 'True')
try:
sqs_client.delete_message(
QueueUrl=settings.QUEUE_URL,
ReceiptHandle=message.receipt_handle,
)
except ClientError as e:
logger.warning('SQS delete_message hit an error: '.format(e.response['Error']['Message']))
def handle(self, *args, **options):
try:
while True:
# poll by the second
if not settings.LOCAL:
time.sleep(1)
# TODO - All should be a transaction atomic function
response = sqs_client.receive_message(
QueueUrl=settings.QUEUE_URL,
AttributeNames=['MessageDeduplicationId'],
MessageAttributeNames=['All'],
)
messages = response.get('Messages')
if not messages:
continue
message = messages[0]
receipt_handle = message['ReceiptHandle']
message_attributes = message['MessageAttributes']
event = message_attributes['Event']['StringValue']
bounty_id = int(message_attributes['BountyId']['StringValue'])
fulfillment_id = int(
message_attributes['FulfillmentId']['StringValue'])
message_deduplication_id = message_attributes[
'MessageDeduplicationId']['StringValue']
transaction_from = message_attributes['TransactionFrom'][
'StringValue']
transaction_hash = message_attributes['TransactionHash'][
'StringValue']
event_timestamp = message_attributes['TimeStamp'][
'StringValue']
contract_method_inputs = json.loads(
message_attributes['ContractMethodInputs']['StringValue'])
event_date = datetime.datetime.fromtimestamp(
int(event_timestamp))
# If someone uploads a data hash that is faulty, then we want to blacklist all events around that
# bounty id. We manage this manually
if redis_client.get('blacklist:' + str(bounty_id)):
redis_client.set(message_deduplication_id, True)
sqs_client.delete_message(
QueueUrl=settings.QUEUE_URL,
ReceiptHandle=receipt_handle,
)
continue
logger.info('attempting {}: for bounty id {}'.format(
event, str(bounty_id)))
if event == 'BountyIssued':
master_client.bounty_issued(
bounty_id,
event_date=event_date,
inputs=contract_method_inputs,
event_timestamp=event_timestamp)
if event == 'BountyActivated':
master_client.bounty_activated(
bounty_id,
event_date=event_date,
inputs=contract_method_inputs,
event_timestamp=event_timestamp)
if event == 'BountyFulfilled':
master_client.bounty_fulfilled(
bounty_id,
fulfillment_id=fulfillment_id,
event_date=event_date,
inputs=contract_method_inputs,
event_timestamp=event_timestamp,
transaction_issuer=transaction_from)
if event == 'FulfillmentUpdated':
master_client.fullfillment_updated(
bounty_id,
event_date=event_date,
fulfillment_id=fulfillment_id,
inputs=contract_method_inputs)
if event == 'FulfillmentAccepted':
master_client.fulfillment_accepted(
bounty_id,
event_date=event_date,
fulfillment_id=fulfillment_id,
event_timestamp=event_timestamp)
if event == 'BountyKilled':
master_client.bounty_killed(
bounty_id,
event_date=event_date,
event_timestamp=event_timestamp)
if event == 'ContributionAdded':
master_client.contribution_added(
bounty_id,
event_date=event_date,
inputs=contract_method_inputs,
event_timestamp=event_timestamp)
if event == 'DeadlineExtended':
master_client.deadline_extended(
bounty_id,
event_date=event_date,
inputs=contract_method_inputs,
event_timestamp=event_timestamp)
if event == 'BountyChanged':
master_client.bounty_changed(bounty_id,
event_date=event_date,
inputs=contract_method_inputs)
if event == 'IssuerTransferred':
master_client.issuer_transferred(
bounty_id,
transaction_from=transaction_from,
event_date=event_date,
inputs=contract_method_inputs)
if event == 'PayoutIncreased':
master_client.payout_increased(
bounty_id,
event_date=event_date,
inputs=contract_method_inputs)
logger.info(event)
# This means the contract subscriber will never send this event
# through to sqs again
Event.objects.get_or_create(
event=event,
transaction_hash=transaction_hash,
defaults={
'bounty_id':
bounty_id,
'fulfillment_id':
fulfillment_id if fulfillment_id != -1 else None,
'transaction_from':
transaction_from,
'contract_inputs':
contract_method_inputs,
'event_date':
event_date,
})
redis_client.set(message_deduplication_id, True)
sqs_client.delete_message(
QueueUrl=settings.QUEUE_URL,
ReceiptHandle=receipt_handle,
)
except Exception as e:
# goes to rollbar
logger.exception(e)
raise e
def handle(self, *args, **options):
try:
bounty_client = BountyClient()
sc = SlackClient(settings.SLACK_TOKEN)
while True:
# poll by the second
if not settings.LOCAL:
time.sleep(1)
response = sqs_client.receive_message(
QueueUrl=settings.QUEUE_URL,
AttributeNames=['MessageDeduplicationId'],
MessageAttributeNames=['All'],
)
messages = response.get('Messages')
if not messages:
continue
message = messages[0]
receipt_handle = message['ReceiptHandle']
message_attributes = message['MessageAttributes']
event = message_attributes['Event']['StringValue']
bounty_id = int(message_attributes['BountyId']['StringValue'])
fulfillment_id = int(
message_attributes['FulfillmentId']['StringValue'])
message_deduplication_id = message_attributes[
'MessageDeduplicationId']['StringValue']
transaction_from = message_attributes['TransactionFrom'][
'StringValue']
event_timestamp = message_attributes['TimeStamp'][
'StringValue']
contract_method_inputs = json.loads(
message_attributes['ContractMethodInputs']['StringValue'])
# If someone uploads a data hash that is faulty, then we want to blacklist all events around that
# bounty id. We manage this manually
if redis_client.get('blacklist:' + str(bounty_id)):
redis_client.set(message_deduplication_id, True)
sqs_client.delete_message(
QueueUrl=settings.QUEUE_URL,
ReceiptHandle=receipt_handle,
)
continue
logger.info('attempting {}: for bounty id {}'.format(
event, str(bounty_id)))
if event == 'BountyIssued':
bounty_client.issue_bounty(bounty_id,
contract_method_inputs,
event_timestamp)
if event == 'BountyActivated':
bounty_client.activate_bounty(bounty_id,
contract_method_inputs)
if event == 'BountyFulfilled':
bounty_client.fulfill_bounty(bounty_id, fulfillment_id,
contract_method_inputs,
event_timestamp,
transaction_from)
if event == 'FulfillmentUpdated':
bounty_client.update_fulfillment(bounty_id, fulfillment_id,
contract_method_inputs)
if event == 'FulfillmentAccepted':
bounty_client.accept_fulfillment(bounty_id, fulfillment_id)
if event == 'BountyKilled':
bounty_client.kill_bounty(bounty_id)
if event == 'ContributionAdded':
bounty_client.add_contribution(bounty_id,
contract_method_inputs)
if event == 'DeadlineExtended':
bounty_client.extend_deadline(bounty_id,
contract_method_inputs)
if event == 'BountyChanged':
bounty_client.change_bounty(bounty_id,
contract_method_inputs)
if event == 'IssuerTransferred':
bounty_client.transfer_issuer(bounty_id,
contract_method_inputs)
if event == 'PayoutIncreased':
bounty_client.increase_payout(bounty_id,
contract_method_inputs)
logger.info(event)
# We should create a separate client to manage these
# notifications to slack
sc.api_call('chat.postMessage',
channel=settings.NOTIFICATIONS_SLACK_CHANNEL,
text='Event {} passed for bounty {}'.format(
event, str(bounty_id)))
# This means the contract subscriber will never send this event
# through to sqs again
redis_client.set(message_deduplication_id, True)
sqs_client.delete_message(
QueueUrl=settings.QUEUE_URL,
ReceiptHandle=receipt_handle,
)
except Exception as e:
# goes to rollbar
logger.exception(e)
raise e
