go.ligato.io/vpp-agent/v3@v3.5.0/plugins/orchestrator/options.go (about)

     1  //  Copyright (c) 2019 Cisco and/or its affiliates.
     2  //
     3  //  Licensed under the Apache License, Version 2.0 (the "License");
     4  //  you may not use this file except in compliance with the License.
     5  //  You may obtain a copy of the License at:
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //  Unless required by applicable law or agreed to in writing, software
    10  //  distributed under the License is distributed on an "AS IS" BASIS,
    11  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //  See the License for the specific language governing permissions and
    13  //  limitations under the License.
    14  
    15  package orchestrator
    16  
    17  import (
    18  	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
    19  	"go.ligato.io/cn-infra/v2/datasync/kvdbsync/local"
    20  	"go.ligato.io/cn-infra/v2/rpc/grpc"
    21  
    22  	"go.ligato.io/vpp-agent/v3/plugins/kvscheduler"
    23  )
    24  
    25  // DefaultPlugin is default instance of Plugin
    26  var DefaultPlugin = *NewPlugin()
    27  
    28  // NewPlugin creates a new Plugin with the provides Options
    29  func NewPlugin(opts ...Option) *Plugin {
    30  	p := &Plugin{}
    31  
    32  	p.PluginName = "orchestrator"
    33  	p.GRPC = &grpc.DefaultPlugin
    34  	p.KVScheduler = &kvscheduler.DefaultPlugin
    35  	p.Watcher = local.DefaultRegistry
    36  	p.reflection = true
    37  
    38  	for _, o := range opts {
    39  		o(p)
    40  	}
    41  	p.PluginDeps.Setup()
    42  
    43  	return p
    44  }
    45  
    46  // Option is a function that acts on a Plugin to inject Dependencies or configuration
    47  type Option func(*Plugin)
    48  
    49  func UseReflection(enabled bool) Option {
    50  	return func(p *Plugin) {
    51  		p.reflection = enabled
    52  	}
    53  }
    54  
    55  func EnabledGrpcMetrics() {
    56  	grpc_prometheus.EnableHandlingTimeHistogram()
    57  	grpc.UsePromMetrics(grpc_prometheus.DefaultServerMetrics)(&grpc.DefaultPlugin)
    58  }