def _start_cluster(count):
try:
iterations_left = int(count)
except ValueError:
print("FAILED TO START cluster: %s is not an integer" % count)
return
sorted_instances = sorted(INSTANCES.iteritems(), key=lambda (key, value): value.node_id)
available_instances = filter(lambda (key, value): value.node.descriptor == '', sorted_instances)
cluster_descriptor = _find_descriptor_by_max_key_of_running_instances(sorted_instances)
for instance_name, instance in available_instances:
if iterations_left == 0:
break
if cluster_descriptor == '':
cluster_descriptor = instance.start_node()
else:
instance.start_node(cluster_descriptor)
iterations_left -= 1
def _start_daisy_chain(count):
try:
iterations_left = int(count)
except ValueError:
print("FAILED TO START daisy chain: %s is not an integer" % count)
return
next_descriptor = ''
for node_name, instance in sorted(INSTANCES.iteritems()):
if iterations_left == 0:
break
if node_name == 'node-0':
if instance.node.descriptor == '':
next_descriptor = instance.start_node()
print('started node-0 %s' % next_descriptor)
else:
next_descriptor = instance.node.descriptor
else:
next_descriptor = instance.start_node(next_descriptor)
print('started %s %s' % (node_name, next_descriptor))
iterations_left -= 1