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*: add learner field in endpoint status

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Added learner field to endpoint status API.
This commit is contained in:
Jingyi Hu
2019-03-23 20:13:58 -07:00
parent 42acdfcea7
commit 355d0ab2a6
6 changed files with 36 additions and 3 deletions
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2
etcdctl/ctlv3/command/ep_command.go
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@@ -60,7 +60,7 @@ func newEpStatusCommand() *cobra.Command {
Use: "status",
Short: "Prints out the status of endpoints specified in `--endpoints` flag",
Long: `When --write-out is set to simple, this command prints out comma-separated status lists for each endpoint.
The items in the lists are endpoint, ID, version, db size, is leader, raft term, raft index.
The items in the lists are endpoint, ID, version, db size, is leader, is learner, raft term, raft index, raft applied index, errors.
`,
Run: epStatusCommandFunc,
}

4
etcdctl/ctlv3/command/printer.go
View File

@@ -194,7 +194,8 @@ func makeEndpointHealthTable(healthList []epHealth) (hdr []string, rows [][]stri
}
func makeEndpointStatusTable(statusList []epStatus) (hdr []string, rows [][]string) {
hdr = []string{"endpoint", "ID", "version", "db size", "is leader", "raft term", "raft index", "raft applied index", "errors"}
hdr = []string{"endpoint", "ID", "version", "db size", "is leader", "is learner", "raft term",
"raft index", "raft applied index", "errors"}
for _, status := range statusList {
rows = append(rows, []string{
status.Ep,
@@ -202,6 +203,7 @@ func makeEndpointStatusTable(statusList []epStatus) (hdr []string, rows [][]stri
status.Resp.Version,
humanize.Bytes(uint64(status.Resp.DbSize)),
fmt.Sprint(status.Resp.Leader == status.Resp.Header.MemberId),
fmt.Sprint(status.Resp.IsLearner),
fmt.Sprint(status.Resp.RaftTerm),
fmt.Sprint(status.Resp.RaftIndex),
fmt.Sprint(status.Resp.RaftAppliedIndex),

1
etcdctl/ctlv3/command/printer_fields.go
View File

@@ -158,6 +158,7 @@ func (p *fieldsPrinter) EndpointStatus(eps []epStatus) {
fmt.Printf("\"Version\" : %q\n", ep.Resp.Version)
fmt.Println(`"DBSize" :`, ep.Resp.DbSize)
fmt.Println(`"Leader" :`, ep.Resp.Leader)
fmt.Println(`"IsLearner" :`, ep.Resp.IsLearner)
fmt.Println(`"RaftIndex" :`, ep.Resp.RaftIndex)
fmt.Println(`"RaftTerm" :`, ep.Resp.RaftTerm)
fmt.Println(`"RaftAppliedIndex" :`, ep.Resp.RaftAppliedIndex)