Class CachingDirectives
java.lang.Object
akka.http.javadsl.server.directives.CachingDirectives
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic <K> RouteAdapter
alwaysCache
(Cache<K, RouteResult> cache, scala.PartialFunction<RequestContext, K> keyer, Supplier<Route> inner) Wraps its inner Route with caching support using the givenCache
implementation and keyer function.static <K> RouteAdapter
cache
(Cache<K, RouteResult> cache, scala.PartialFunction<RequestContext, K> keyer, Supplier<Route> inner) Wraps its inner Route with caching support using the givenCache
implementation and keyer function.static RouteAdapter
cachingProhibited
(Supplier<Route> inner) Passes only requests to the inner route that explicitly forbid caching with aCache-Control
header with either ano-cache
ormax-age=0
setting.static <K> Cache<K,
RouteResult> routeCache
(CachingSettings settings) Creates anLfuCache
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Constructor Details
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CachingDirectives
public CachingDirectives()
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Method Details
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cache
public static <K> RouteAdapter cache(Cache<K, RouteResult> cache, scala.PartialFunction<RequestContext, K> keyer, Supplier<Route> inner) Wraps its inner Route with caching support using the givenCache
implementation and keyer function.Use
JavaPartialFunction
to build thekeyer
.- Parameters:
cache
- (undocumented)keyer
- (undocumented)inner
- (undocumented)- Returns:
- (undocumented)
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cachingProhibited
Passes only requests to the inner route that explicitly forbid caching with aCache-Control
header with either ano-cache
ormax-age=0
setting.- Parameters:
inner
- (undocumented)- Returns:
- (undocumented)
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alwaysCache
public static <K> RouteAdapter alwaysCache(Cache<K, RouteResult> cache, scala.PartialFunction<RequestContext, K> keyer, Supplier<Route> inner) Wraps its inner Route with caching support using the givenCache
implementation and keyer function. Note that routes producing streaming responses cannot be wrapped with this directive.- Parameters:
cache
- (undocumented)keyer
- (undocumented)inner
- (undocumented)- Returns:
- (undocumented)
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routeCache
Creates anLfuCache
Default settings are available via
akka.http.caching.javadsl.CachingSettings.create
.- Parameters:
settings
- (undocumented)- Returns:
- (undocumented)
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