def __init__(self, domain, region):
self.domain = domain
self.region = region
self.client = boto3.client('swf',
region_name=self.region,
config=Config(
connect_timeout=config.CONNECT_TIMEOUT,
read_timeout=config.READ_TIMEOUT))
self.log_handler = LogHandler()
class Decider(object):
def __init__(self, domain, region):
self.domain = domain
self.region = region
self.client = boto3.client(
'swf',
region_name=self.region,
config=Config(connect_timeout=config.CONNECT_TIMEOUT,
read_timeout=config.READ_TIMEOUT))
self.log_handler = LogHandler()
def poll(self, task_list):
"""Poll workflow execution history from SWF.
"""
self.decisions = Decisions()
paginator = self.client.get_paginator('poll_for_decision_task')
events = []
for res in paginator.paginate(
domain=self.domain,
taskList={
'name': task_list
},
identity=socket.gethostname()):
if 'events' not in res:
break
events += res['events']
self.task_token = res['taskToken']
return events
def suspend(self):
self.client.respond_decision_task_completed(
taskToken=self.task_token,
decisions=self.decisions._data)
def complete(self, result):
"""Report workflow execution completed.
"""
self.decisions.complete_workflow_execution(result=result)
self.client.respond_decision_task_completed(
taskToken=self.task_token,
decisions=self.decisions._data)
def fail(self, reason, details):
"""Report workflow execution failed.
"""
self.decisions.fail_workflow_execution(reason, details)
self.client.respond_decision_task_completed(
taskToken=self.task_token,
decisions=self.decisions._data)
self.log_handler.log('error', 'Reason: %s\nDetails: %s' % (reason, details))
class Decider(object):
def __init__(self, domain, region):
self.domain = domain
self.region = region
self.client = boto3.client('swf',
region_name=self.region,
config=Config(
connect_timeout=config.CONNECT_TIMEOUT,
read_timeout=config.READ_TIMEOUT))
self.log_handler = LogHandler()
def poll(self, task_list):
"""Poll workflow execution history from SWF.
"""
self.decisions = Decisions()
paginator = self.client.get_paginator('poll_for_decision_task')
events = []
for res in paginator.paginate(domain=self.domain,
taskList={'name': task_list},
identity=socket.gethostname()):
if 'events' not in res:
break
events += res['events']
self.task_token = res['taskToken']
return events
def suspend(self):
self.client.respond_decision_task_completed(
taskToken=self.task_token, decisions=self.decisions._data)
def complete(self, result):
"""Report workflow execution completed.
"""
self.decisions.complete_workflow_execution(result=result)
self.client.respond_decision_task_completed(
taskToken=self.task_token, decisions=self.decisions._data)
def fail(self, reason, details):
"""Report workflow execution failed.
"""
self.decisions.fail_workflow_execution(reason, details)
self.client.respond_decision_task_completed(
taskToken=self.task_token, decisions=self.decisions._data)
self.log_handler.log('error',
'Reason: %s\nDetails: %s' % (reason, details))
def __init__(self, domain, region):
self.domain = domain
self.region = region
self.client = boto3.client(
'swf',
region_name=self.region,
config=Config(connect_timeout=config.CONNECT_TIMEOUT,
read_timeout=config.READ_TIMEOUT))
self.log_handler = LogHandler()
