@RequestMapping(value = "/{appName}/rules", method = RequestMethod.GET)
public HttpEntity<Resources<AutoscalingRuleResource>> getRules(@PathVariable String appName)
throws Exception {
Map<String, AutoscalingRule> namedRules =
autoscalingManager.getRules(appName).get(10, TimeUnit.MILLISECONDS);
Collection<Link> links = new ArrayList<Link>();
for (Map.Entry<String, AutoscalingRule> namedRule : namedRules.entrySet()) {
AutoscalingRuleResource rr = new AutoscalingRuleResource();
rr.setName(namedRule.getKey());
rr.setRule(namedRule.getValue());
rr.add(
linkTo(AutoscaledAppController.class)
.slash(appName)
.slash("rules")
.slash(namedRule.getKey())
.withSelfRel());
links.add(
linkTo(AutoscaledAppController.class)
.slash(appName)
.slash("rules")
.slash(namedRule.getKey())
.withRel("rule"));
}
List<AutoscalingRuleResource> rules = new ArrayList<AutoscalingRuleResource>(namedRules.size());
return new HttpEntity<Resources<AutoscalingRuleResource>>(
new Resources<AutoscalingRuleResource>(rules, links));
}
@RequestMapping(value = "/{appName}/rules/{ruleName}", method = RequestMethod.GET)
public HttpEntity<AutoscalingRuleResource> getRule(
@PathVariable String appName, @PathVariable String ruleName) {
// FIXME - implement me
AutoscalingRuleResource rule = new AutoscalingRuleResource();
rule.setName(ruleName);
return new HttpEntity<AutoscalingRuleResource>(rule);
}
@RequestMapping(value = "/{appName}/rules", method = RequestMethod.POST)
@ResponseStatus(HttpStatus.CREATED)
public void createRule(
@PathVariable String appName,
@RequestBody AutoscalingRuleResource rule,
UriComponentsBuilder builder,
HttpServletResponse response) {
autoscalingManager.addAutoscaleRule(appName, rule.getName(), rule.getRule());
String uriString =
builder
.path("/autoscaledapps/{appName}/rules/{ruleName}")
.buildAndExpand(appName, rule.getName())
.toUriString();
response.setHeader("location", uriString);
}