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subscriptions.go
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subscriptions.go
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/*
* Copyright (c) 2019 OysterPack, Inc.
*
* 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 health
// RegisteredCheckSubscription wraps the channel used to notify subscribers
type RegisteredCheckSubscription struct {
ch chan RegisteredCheck
}
// Chan returns the chan in read-only mode
func (s RegisteredCheckSubscription) Chan() <-chan RegisteredCheck {
return s.ch
}
//CheckResultsSubscription wraps the channel used to notify subscribers
type CheckResultsSubscription struct {
ch chan Result
}
// Chan returns the chan in read-only mode
func (s CheckResultsSubscription) Chan() <-chan Result {
return s.ch
}
// OverallHealthMonitor publishes overall health changes.
// When first created, it immediately sends the current status.
// From that point on, when ever the overall health status changes, it is published.
type OverallHealthMonitor struct {
ch chan Status
}
// Chan returns the chan in read-only mode
func (m OverallHealthMonitor) Chan() <-chan Status {
return m.ch
}