-
Notifications
You must be signed in to change notification settings - Fork 1.5k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Arijit Das
committed
Jan 17, 2020
1 parent
44cbf94
commit fd70d55
Showing
4 changed files
with
174 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| /* | ||
| * Copyright 2018 Dgraph Labs, Inc. and Contributors | ||
| * | ||
| * 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 telemetry | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "runtime" | ||
|
|
||
| "github.com/dgraph-io/dgraph/protos/pb" | ||
| "github.com/dgraph-io/dgraph/x" | ||
| "github.com/golang/glog" | ||
| ) | ||
|
|
||
| // Telemetry holds information about the state of the zero and alpha server. | ||
| type Telemetry struct { | ||
| Arch string | ||
| Cid string | ||
| ClusterSize int | ||
| DiskUsageMB int64 | ||
| NumAlphas int | ||
| NumGroups int | ||
| NumTablets int | ||
| NumZeros int | ||
| OS string | ||
| SinceHours int | ||
| Version string | ||
| GraphqlQueryCount uint64 | ||
| NonGraphqlQueryCount uint64 | ||
| } | ||
|
|
||
| var keenURL = "https://ping.dgraph.io/3.0/projects/5b809dfac9e77c0001783ad0/events" | ||
|
|
||
| // NewZeroTelemetry returns a Telemetry struct that holds information about the state of zero | ||
| // server. | ||
| func NewZeroTelemetry(ms *pb.MembershipState) *Telemetry { | ||
| if len(ms.Cid) == 0 { | ||
| glog.V(2).Infoln("No CID found yet") | ||
| return nil | ||
| } | ||
| t := &Telemetry{ | ||
| Cid: ms.Cid, | ||
| NumGroups: len(ms.GetGroups()), | ||
| NumZeros: len(ms.GetZeros()), | ||
| Version: x.Version(), | ||
| OS: runtime.GOOS, | ||
| Arch: runtime.GOARCH, | ||
| } | ||
| for _, g := range ms.GetGroups() { | ||
| t.NumAlphas += len(g.GetMembers()) | ||
| for _, tablet := range g.GetTablets() { | ||
| t.NumTablets++ | ||
| t.DiskUsageMB += tablet.GetSpace() | ||
| } | ||
| } | ||
| t.DiskUsageMB /= (1 << 20) | ||
| t.ClusterSize = t.NumAlphas + t.NumZeros | ||
| return t | ||
| } | ||
|
|
||
| // NewAlphaTelemetry returns a Telemetry struct that holds information about the state of alpha | ||
| // server. | ||
| func NewAlphaTelemetry(ms *pb.MembershipState, graphqlQueryCount uint64, | ||
| nonGraphqlQueryCount uint64) *Telemetry { | ||
| t := &Telemetry{ | ||
| Cid: ms.Cid, | ||
| Version: x.Version(), | ||
| OS: runtime.GOOS, | ||
| Arch: runtime.GOARCH, | ||
| GraphqlQueryCount: graphqlQueryCount, | ||
| NonGraphqlQueryCount: nonGraphqlQueryCount, | ||
| } | ||
| return t | ||
| } | ||
|
|
||
| // Post reports the Telemetry to the stats server. | ||
| func (t *Telemetry) Post() error { | ||
| data, err := json.Marshal(t) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| url := keenURL + "/dev" | ||
| if len(t.Version) > 0 { | ||
| url = keenURL + "/pings" | ||
| } | ||
| req, err := http.NewRequest("POST", url, bytes.NewBuffer(data)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| req.Header.Set("Content-Type", "application/json") | ||
| req.Header.Set("Authorization", "D0398E8C83BB30F67C519FDA6175975F680921890C35B36C34BE1095445"+ | ||
| "97497CA758881BD7D56CC2355A2F36B4560102CBC3279AC7B27E5391372C36A31167EB0D06BF3764894AD20"+ | ||
| "A0554BAFF14C292A40BC252BB9FF008736A0FD1D44E085") | ||
|
|
||
| client := &http.Client{} | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| defer resp.Body.Close() | ||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| glog.V(2).Infof("Telemetry response status: %v", resp.Status) | ||
| glog.V(2).Infof("Telemetry response body: %s", body) | ||
| return nil | ||
| } |