CompositeRouteLocator The combination of a variety of RouteLocator implementation class, providing RoutePredicateHandlerMapping unified entrance access route
CachingRouteLocator , Cache routing RouteLocator implementation class. RoutePredicateHandlerMapping call CachingRouteLocator the RouteLocator#getRoutes() method to obtain the route.
Refresh Cache
RouteDefinitionRouteLocator 获取路由route
1. First, get RouteDefinition, then call convertToRoute converted into a route, filter and add the corresponding predicate
2. Look at acquisition predicate
2.1 start acquiring local cache factory, get less than throwing an exception
2.2 then loads the factory configuration of the config
2.3 Get existing cache, the cache if not, construct an http request to get predicate
3. Get Filter filters
3.1 to add the default filter defaultFilters
Further added 3.2 of the filter configuration
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Routing-related factories, inheritance graph follows
RoutePredicateFactory as the core interface, create routePredicate, apply the following method
AfterRoutePredicateFactory request time satisfies at configuration time after
BeforeRoutePredicateFactory request time satisfies at configuration time before
BetweenRoutePredicateFactory request time satisfies the time arranged between
CloudFoundryRouteServiceRoutePredicateFactory Paas cloud platform
CookieRoutePredicateFactory request specified Cookie regular matches the specified value .
HeaderRoutePredicateFactory request specified Cookie regular matches the specified value .
HostRoutePredicateFactory Request Host matches the specified value .
MethodRoutePredicateFactory request Method matches the specified value .
PathRoutePredicateFactory request Path matches the specified value
QueryRoutePredicateFactory request QueryParam matches the specified value
RemoteAddrRoutePredicateFactory: request source IP in within the specified range
WeightRoutePredicateFactory: lies within the specified range of the Right
