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loadbalancer.go
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loadbalancer.go
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/*
Copyright 2014 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package proxy
import (
"net"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
)
// LoadBalancer is an interface for distributing incoming requests to service endpoints.
type LoadBalancer interface {
// NextEndpoint returns the endpoint to handle a request for the given
// service-port and source address.
NextEndpoint(service types.NamespacedName, port string, srcAddr net.Addr) (string, error)
NewService(service types.NamespacedName, port string, sessionAffinityType api.AffinityType, stickyMaxAgeMinutes int) error
CleanupStaleStickySessions(service types.NamespacedName, port string)
}