def _do_startup(self, cloud):
''' Starts up the service. The first node will be the job
master as well as an hadoop worker.
'''
startCloud = self._init_cloud(cloud)
try:
self.context = {'FIRST': 'true',
'MGMT_SERVER': ''}
self.controller.add_context_replacement(self.context, cloud = startCloud)
instance = self.controller.create_nodes(1,
client.check_agent_process, 5555, startCloud)
self.nodes += instance
self.logger.info('Created node: %s', instance[0])
client.startup(instance[0].ip, 5555,
instance[0].ip,
instance[0].private_ip)
self.logger.info('Called startup: %s', instance[0])
self.context = {'FIRST': 'false',
'MGMT_SERVER': instance[0].ip}
self.controller.add_context_replacement(self.context, cloud = startCloud)
except:
self.logger.exception('do_startup: Failed to request a new node')
self.state = self.S_STOPPED
return
self.state = self.S_RUNNING
def _do_startup(self, cloud):
''' Starts up the service. The first node will be the job
master as well as an hadoop worker.
'''
startCloud = self._init_cloud(cloud)
try:
self.context = {'FIRST': 'true', 'MGMT_SERVER': ''}
self.controller.add_context_replacement(self.context,
cloud=startCloud)
instance = self.controller.create_nodes(1,
client.check_agent_process,
5555, startCloud)
self.nodes += instance
self.logger.info('Created node: %s', instance[0])
client.startup(instance[0].ip, 5555, instance[0].ip,
instance[0].private_ip)
self.logger.info('Called startup: %s', instance[0])
self.context = {'FIRST': 'false', 'MGMT_SERVER': instance[0].ip}
self.controller.add_context_replacement(self.context,
cloud=startCloud)
except:
self.logger.exception('do_startup: Failed to request a new node')
self.state = self.S_STOPPED
return
self.state = self.S_RUNNING
def _do_add_nodes(self, count, cloud):
startCloud = self._init_cloud(cloud)
try:
self.logger.info('Starting nodes: %d', count)
node_instances = self.controller.create_nodes(count, \
client.check_agent_process, 5555, startCloud)
self.logger.info('Create nodes: %s', node_instances)
self.nodes += node_instances
# Startup agents
for node in node_instances:
client.startup(node.ip, 5555, node.ip, node.private_ip)
self.logger.info('Started nodes: %d %s', count, self.state)
return HttpJsonResponse()
except HttpError as e:
self.logger.info('exception in _do_add_nodes2: %s', e)
return HttpJsonResponse()
except Exception as e:
self.logger.info('exception in _do_add_nodes1: %s', e)
return HttpJsonResponse()
finally:
#TODO error handling (propagte error to client, i.e. browser)
self.state = self.S_RUNNING
self.logger.info('finished _do_add_nodes')
return HttpJsonResponse()
def _do_add_nodes(self, count, cloud):
startCloud = self._init_cloud(cloud)
try:
self.logger.info('Starting nodes: %d', count)
node_instances = self.controller.create_nodes(count, \
client.check_agent_process, 5555, startCloud)
self.logger.info('Create nodes: %s', node_instances)
self.nodes += node_instances
# Startup agents
for node in node_instances:
client.startup(node.ip, 5555, node.ip, node.private_ip)
self.logger.info('Started nodes: %d %s', count, self.state)
return HttpJsonResponse()
except HttpError as e:
self.logger.info('exception in _do_add_nodes2: %s', e)
return HttpJsonResponse()
except Exception as e:
self.logger.info('exception in _do_add_nodes1: %s', e)
return HttpJsonResponse()
finally:
#TODO error handling (propagte error to client, i.e. browser)
self.state = self.S_RUNNING
self.logger.info('finished _do_add_nodes')
return HttpJsonResponse()
