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healthcheck.go
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healthcheck.go
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// Copyright 2015 Zalando SE
//
// 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 builtin
import (
"github.com/zalando/skipper/filters"
"net/http"
)
type healthCheck struct{}
// Creates a new filter Spec, whose instances set the status code of the
// response to 200 OK. Name: "healthcheck".
func NewHealthCheck() filters.Spec { return &healthCheck{} }
// "healthcheck"
func (h *healthCheck) Name() string { return HealthCheckName }
func (h *healthCheck) CreateFilter(_ []interface{}) (filters.Filter, error) { return h, nil }
func (h *healthCheck) Request(ctx filters.FilterContext) {}
func (h *healthCheck) Response(ctx filters.FilterContext) { ctx.Response().StatusCode = http.StatusOK }