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healthcheck.go
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healthcheck.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* 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 healthcheck xxx
package healthcheck
import "time"
// TimeMechanism item for checker
type TimeMechanism struct {
DelaySeconds int // Amount of time to wait until starting the health checks.
IntervalSeconds int // Interval between health checks.
TimeoutSeconds int // Amount of time to wait for the health check to complete.
ConsecutiveFailures int // Number of consecutive failures until signaling kill task.
GracePeriodSeconds int // Amount of time to allow failed health checks since launch.
}
// Checker health check interface
type Checker interface {
IsStarting() bool // checker is running
SetHost(host string) // setting ip/host for checker
IsHealthy() bool // get if check is healthy
TotalTicks() int // total check ticks
ConsecutiveFailure() int // get consecutive failure times
Failure() int // total failures
LastFailureTime() time.Time // last Failure
LastCheckTime() time.Time // last check tick
Start() // start checker
Stop() // stop checker
ReCheck() bool // ask checker to check
Pause() error // pause check
Resume() error // arouse checker
Name() string // checker name
Relation() string // checker relative to container
}