/
provider.go
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/
provider.go
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// Copyright (c) 2021 Terminus, 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 query
import (
logs "github.com/erda-project/erda-infra/base/logs"
servicehub "github.com/erda-project/erda-infra/base/servicehub"
transport "github.com/erda-project/erda-infra/pkg/transport"
pb "github.com/erda-project/erda-proto-go/core/monitor/event/pb"
"github.com/erda-project/erda/modules/core/monitor/event/storage"
"github.com/erda-project/erda/pkg/common/apis"
)
type config struct {
}
// +provider
type provider struct {
Cfg *config
Log logs.Logger
Register transport.Register
StorageReader storage.Storage `autowired:"event-storage-elasticsearch-reader" optional:"true"`
eventQueryService *eventQueryService
}
func (p *provider) Init(ctx servicehub.Context) error {
// TODO initialize something ...
p.eventQueryService = &eventQueryService{p, p.StorageReader}
if p.Register != nil {
pb.RegisterEventQueryServiceImp(p.Register, p.eventQueryService, apis.Options())
}
return nil
}
func (p *provider) Provide(ctx servicehub.DependencyContext, args ...interface{}) interface{} {
switch {
case ctx.Service() == "erda.core.monitor.event.EventQueryService" || ctx.Type() == pb.EventQueryServiceServerType() || ctx.Type() == pb.EventQueryServiceHandlerType():
return p.eventQueryService
}
return p
}
func init() {
servicehub.Register("erda.core.monitor.event.query", &servicehub.Spec{
Services: pb.ServiceNames(),
Types: pb.Types(),
OptionalDependencies: []string{"service-register"},
Description: "",
ConfigFunc: func() interface{} {
return &config{}
},
Creator: func() servicehub.Provider {
return &provider{}
},
})
}