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status.go
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/
status.go
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/*
* Copyright 2019 Insolar Technologies
*
* 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 api
import (
"context"
"net/http"
"github.com/insolar/insolar/core/utils"
"github.com/insolar/insolar/instrumentation/inslogger"
"github.com/insolar/insolar/network"
"github.com/insolar/insolar/version"
)
type Node struct {
Reference string
Role string
IsWorking bool
}
// StatusReply is reply for Status service requests.
type StatusReply struct {
NetworkState string
Origin Node
ActiveListSize int
WorkingListSize int
Nodes []Node
PulseNumber uint32
Entropy []byte
NodeState string
AdditionalNodeState string
Version string
}
// StatusService is a service that provides API for getting status of node.
type StatusService struct {
runner *Runner
}
// NewStatusService creates new StatusService instance.
func NewStatusService(runner *Runner) *StatusService {
return &StatusService{runner: runner}
}
// Get returns status info
func (s *StatusService) Get(r *http.Request, args *interface{}, reply *StatusReply) error {
traceID := utils.RandTraceID()
ctx, inslog := inslogger.WithTraceField(context.Background(), traceID)
inslog.Infof("[ StatusService.Get ] Incoming request: %s", r.RequestURI)
reply.NetworkState = s.runner.NetworkSwitcher.GetState().String()
reply.NodeState = s.runner.NodeNetwork.GetState().String()
reply.AdditionalNodeState = s.runner.NodeNetwork.GetOrigin().GetState().String()
activeNodes := s.runner.NodeNetwork.(network.NodeKeeper).GetActiveNodes()
workingNodes := s.runner.NodeNetwork.GetWorkingNodes()
reply.ActiveListSize = len(activeNodes)
reply.WorkingListSize = len(workingNodes)
nodes := make([]Node, reply.ActiveListSize)
for i, node := range activeNodes {
nodes[i] = Node{
Reference: node.ID().String(),
Role: node.Role().String(),
IsWorking: node.IsWorking(),
}
}
reply.Nodes = nodes
origin := s.runner.NodeNetwork.GetOrigin()
reply.Origin = Node{
Reference: origin.ID().String(),
Role: origin.Role().String(),
IsWorking: origin.IsWorking(),
}
pulse, err := s.runner.PulseStorage.Current(ctx)
if err != nil {
return err
}
reply.PulseNumber = uint32(pulse.PulseNumber)
reply.Entropy = pulse.Entropy[:]
reply.Version = version.Version
return nil
}