func PostSeeds() {
if !IsRegionLeader() {
url := "http://" + RegionLeaderHttpAddress() + api.MergeSeedsPath
req := api.MergeSeedsParams{
Region: LocalRegion(),
Seeds: meta.seeds,
}
glog.Warningf("Post %s seeds %v to be merged", LocalRegion(), meta.seeds)
utils.HttpPost(url, req, 5*time.Second)
}
}
func fixClusterAction(c *cli.Context) {
addr := context.GetLeaderAddr()
url := "http://" + addr + api.FixClusterPath
resp, err := utils.HttpPost(url, nil, 0)
if err != nil {
Put(err)
return
}
if resp != nil {
ShowResponse(resp)
} else {
Put("Nil response")
}
}
func SendRegionTopoSnapshot(nodes []*topo.Node, failureInfo *topo.FailureInfo) error {
params := &api.RegionSnapshotParams{
Region: meta.LocalRegion(),
PostTime: time.Now().Unix(),
Nodes: nodes,
FailureInfo: failureInfo,
}
resp, err := utils.HttpPost(MkUrl(api.RegionSnapshotPath), params, 30*time.Second)
if err != nil {
return err
}
if resp.Errno != 0 {
return fmt.Errorf("%d %s", resp.Errno, resp.Errmsg)
}
return nil
}
func logAction(c *cli.Context) {
// tail -n
if len(c.Args()) == 1 {
n, err := strconv.Atoi(c.Args()[0])
if err != nil {
Put(err)
return
}
addr := context.GetLeaderAddr()
url := "http://" + addr + api.LogSlicePath
req := api.LogSliceParams{
Pos: 0,
Count: n,
}
resp, err := utils.HttpPost(url, req, 5*time.Second)
if err != nil {
Put(err)
return
}
var lines []string
err = utils.InterfaceToStruct(resp.Body, &lines)
if err != nil {
Put(err)
return
}
for _, line := range lines {
Putf(line)
}
return
}
// blocking tail
addr := context.GetLeaderWebSocketAddr()
url := "ws://" + addr + "/log"
conn, err := websocket.Dial(url, "", url)
if err != nil {
Put(err)
return
}
args := c.Args()
level := "VERBOSE"
if len(args) > 0 {
level = args[0]
}
var msg streams.LogStreamData
for {
err := websocket.JSON.Receive(conn, &msg)
if err != nil {
if err == io.EOF {
break
}
Put("Couldn't receive msg " + err.Error())
break
}
if LevelGE(msg.Level, level) {
Putf("%s %s: [%s] - %s\n", msg.Level, msg.Time.Format("2006/01/02 15:04:05"), msg.Target, msg.Message)
}
}
}