forked from flashcat/categraf
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
// Copyright The OpenTelemetry Authors
|
|
//
|
|
// 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 components // import "go.opentelemetry.io/collector/service/pkg/components"
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"go.uber.org/zap"
|
|
|
|
"go.opentelemetry.io/collector/component"
|
|
)
|
|
|
|
// hostWrapper adds behavior on top of the component.Host being passed when starting the built components.
|
|
type hostWrapper struct {
|
|
component.Host
|
|
*zap.Logger
|
|
}
|
|
|
|
func NewHostWrapper(host component.Host, logger *zap.Logger) component.Host {
|
|
return &hostWrapper{
|
|
host,
|
|
logger,
|
|
}
|
|
}
|
|
|
|
func (hw *hostWrapper) ReportFatalError(err error) {
|
|
// The logger from the built component already identifies the component.
|
|
hw.Logger.Error("Component fatal error", zap.Error(err))
|
|
hw.Host.ReportFatalError(err)
|
|
}
|
|
|
|
// RegisterZPages is used by zpages extension to register handles from service.
|
|
// When the wrapper is passed to the extension it won't be successful when casting
|
|
// the interface, for the time being expose the interface here.
|
|
// TODO: Find a better way to add the service zpages to the extension. This a temporary fix.
|
|
func (hw *hostWrapper) RegisterZPages(mux *http.ServeMux, pathPrefix string) {
|
|
if zpagesHost, ok := hw.Host.(interface {
|
|
RegisterZPages(mux *http.ServeMux, pathPrefix string)
|
|
}); ok {
|
|
zpagesHost.RegisterZPages(mux, pathPrefix)
|
|
}
|
|
}
|