public static string Of(Instance instance)
{
Preconditions.NotNull(instance, "instance");
String groupId = instance.GroupId;
groupId = ServiceGroups.IsDefaultGroupId(groupId) ? ServiceGroups.DEFAULT_GROUP_ID : groupId;
return(Of(instance.ServiceId, instance.RegionId, instance.ZoneId, groupId, instance.InstanceId));
}
public static RouteRule newDefaultRouteRule(List <Instance> instances)
{
return(new RouteRule()
{
RouteId = DEFAULT_ROUTE_RULE,
Groups = new List <ServiceGroup>()
{
new ServiceGroup()
{
GroupKey = DEFAULT_GROUP_KEY,
Weight = ServiceGroups.FixWeight(null),
Instances = instances
}
},
Strategy = DEFAULT_ROUTE_STRATEGY
});
}
public static List <RouteRule> NewRouteRules(this Service service)
{
List <RouteRule> routeRules = FilterRouteRules(service.RouteRules);
Dictionary <string, Instance> groupKey2Instance = GenerateGroupKey2Instances(service.Instances);
Dictionary <string, Instance> instanceId2Instance = GenerateInstanceId2Instance(service.Instances, service.LogicInstances);
List <RouteRule> newRouteRules = new List <RouteRule>();
HashSet <string> routeRuleIds = new HashSet <string>();
foreach (RouteRule routeRule in routeRules)
{
List <ServiceGroup> nonemptyServiceGroups = new List <ServiceGroup>();
foreach (ServiceGroup serviceGroup in routeRule.Groups)
{
if (serviceGroup == null || string.IsNullOrWhiteSpace(serviceGroup.GroupKey))
{
continue;
}
string groupKey = serviceGroup.GroupKey.ToLower();
List <Instance> instances = GenerateGroupInstances(serviceGroup, instanceId2Instance, groupKey2Instance);
if (IsCanaryRouteRule(routeRule))
{
Dictionary <String, Instance> maps = new Dictionary <string, Instance>();
foreach (Instance instance in instances)
{
maps[instance.InstanceId] = instance;
}
foreach (Instance instance in FilterInstances(serviceGroup.Instances))
{
if (!maps.ContainsKey(instance.InstanceId))
{
instances.Add(instance);
}
}
}
if (Conditions.IsNullOrEmpty(instances))
{
continue;
}
ServiceGroup nonemptyServiceGroup = new ServiceGroup()
{
GroupKey = serviceGroup.GroupKey,
Weight = ServiceGroups.FixWeight(serviceGroup.Weight),
Instances = instances,
Metadata = serviceGroup.Metadata == null ? null : new Dictionary <string, string>(serviceGroup.Metadata)
};
nonemptyServiceGroups.Add(nonemptyServiceGroup);
}
routeRuleIds.Add(routeRule.RouteId.ToLower());
newRouteRules.Add(new RouteRule()
{
RouteId = routeRule.RouteId,
Groups = nonemptyServiceGroups,
Strategy = routeRule.Strategy
});
}
if (!routeRuleIds.Contains(DEFAULT_ROUTE_RULE))
{
newRouteRules.Add(newDefaultRouteRule(groupKey2Instance.Values.ToList()));
}
return(newRouteRules);
}
