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Performance: Leverage jinja2's Environment to cache compiled Templates.

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This commit is contained in:
dreadpirateshawn 2014-12-12 12:46:07 -08:00
commit 9affa7753d
30 changed files with 228 additions and 235 deletions
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19
moto/elb/responses.py
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@ -1,5 +1,4 @@
from __future__ import unicode_literals
from jinja2 import Template
from moto.core.responses import BaseResponse
from .models import elb_backends
@ -35,7 +34,7 @@ class ELBResponse(BaseResponse):
zones=availability_zones,
ports=ports,
)
template = Template(CREATE_LOAD_BALANCER_TEMPLATE)
template = self.response_template(CREATE_LOAD_BALANCER_TEMPLATE)
return template.render()
def create_load_balancer_listeners(self):
@ -55,13 +54,13 @@ class ELBResponse(BaseResponse):
self.elb_backend.create_load_balancer_listeners(name=load_balancer_name, ports=ports)
template = Template(CREATE_LOAD_BALANCER_LISTENERS_TEMPLATE)
template = self.response_template(CREATE_LOAD_BALANCER_LISTENERS_TEMPLATE)
return template.render()
def describe_load_balancers(self):
names = [value[0] for key, value in self.querystring.items() if "LoadBalancerNames.member" in key]
load_balancers = self.elb_backend.describe_load_balancers(names)
template = Template(DESCRIBE_LOAD_BALANCERS_TEMPLATE)
template = self.response_template(DESCRIBE_LOAD_BALANCERS_TEMPLATE)
return template.render(load_balancers=load_balancers)
def delete_load_balancer_listeners(self):
@ -78,13 +77,13 @@ class ELBResponse(BaseResponse):
ports.append(int(port))
self.elb_backend.delete_load_balancer_listeners(load_balancer_name, ports)
template = Template(DELETE_LOAD_BALANCER_LISTENERS)
template = self.response_template(DELETE_LOAD_BALANCER_LISTENERS)
return template.render()
def delete_load_balancer(self):
load_balancer_name = self.querystring.get('LoadBalancerName')[0]
self.elb_backend.delete_load_balancer(load_balancer_name)
template = Template(DELETE_LOAD_BALANCER_TEMPLATE)
template = self.response_template(DELETE_LOAD_BALANCER_TEMPLATE)
return template.render()
def configure_health_check(self):
@ -96,13 +95,13 @@ class ELBResponse(BaseResponse):
interval=self.querystring.get('HealthCheck.Interval')[0],
target=self.querystring.get('HealthCheck.Target')[0],
)
template = Template(CONFIGURE_HEALTH_CHECK_TEMPLATE)
template = self.response_template(CONFIGURE_HEALTH_CHECK_TEMPLATE)
return template.render(check=check)
def register_instances_with_load_balancer(self):
load_balancer_name = self.querystring.get('LoadBalancerName')[0]
instance_ids = [value[0] for key, value in self.querystring.items() if "Instances.member" in key]
template = Template(REGISTER_INSTANCES_TEMPLATE)
template = self.response_template(REGISTER_INSTANCES_TEMPLATE)
load_balancer = self.elb_backend.register_instances(load_balancer_name, instance_ids)
return template.render(load_balancer=load_balancer)
@ -113,13 +112,13 @@ class ELBResponse(BaseResponse):
self.elb_backend.set_load_balancer_listener_sslcertificate(load_balancer_name, lb_port, ssl_certificate_id)
template = Template(SET_LOAD_BALANCER_SSL_CERTIFICATE)
template = self.response_template(SET_LOAD_BALANCER_SSL_CERTIFICATE)
return template.render()
def deregister_instances_from_load_balancer(self):
load_balancer_name = self.querystring.get('LoadBalancerName')[0]
instance_ids = [value[0] for key, value in self.querystring.items() if "Instances.member" in key]
template = Template(DEREGISTER_INSTANCES_TEMPLATE)
template = self.response_template(DEREGISTER_INSTANCES_TEMPLATE)
load_balancer = self.elb_backend.deregister_instances(load_balancer_name, instance_ids)
return template.render(load_balancer=load_balancer)