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Aggregated discovery client

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Kubernetes-commit: b8fe2c7b8061e6ab0b093a49351bac256606da4a
This commit is contained in:
Sean Sullivan
2022-11-03 11:09:58 -07:00
committed by Kubernetes Publisher
parent 769443557e
commit 25d5761bfa
8 changed files with 3702 additions and 45 deletions
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9
discovery/cached/disk/cached_discovery.go
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@@ -32,6 +32,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/discovery"
"k8s.io/client-go/discovery/cached/memory"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/openapi"
cachedopenapi "k8s.io/client-go/openapi/cached"
@@ -271,6 +272,9 @@ func (d *CachedDiscoveryClient) Invalidate() {
d.fresh = true
d.invalidated = true
d.openapiClient = nil
if ad, ok := d.delegate.(discovery.CachedDiscoveryInterface); ok {
ad.Invalidate()
}
}
// NewCachedDiscoveryClientForConfig creates a new DiscoveryClient for the given config, and wraps
@@ -297,7 +301,10 @@ func NewCachedDiscoveryClientForConfig(config *restclient.Config, discoveryCache
return nil, err
}
return newCachedDiscoveryClient(discoveryClient, discoveryCacheDir, ttl), nil
// The delegate caches the discovery groups and resources (memcache). "ServerGroups",
// which usually only returns (and caches) the groups, can now store the resources as
// well if the server supports the newer aggregated discovery format.
return newCachedDiscoveryClient(memory.NewMemCacheClient(discoveryClient), discoveryCacheDir, ttl), nil
}
// NewCachedDiscoveryClient creates a new DiscoveryClient. cacheDirectory is the directory where discovery docs are held. It must be unique per host:port combination to work well.