當前位置: 首頁>>代碼示例>>Golang>>正文


Golang GsiClient.DropIndex方法代碼示例

本文整理匯總了Golang中github.com/couchbase/indexing/secondary/queryport/client.GsiClient.DropIndex方法的典型用法代碼示例。如果您正苦於以下問題:Golang GsiClient.DropIndex方法的具體用法?Golang GsiClient.DropIndex怎麽用?Golang GsiClient.DropIndex使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/couchbase/indexing/secondary/queryport/client.GsiClient的用法示例。


在下文中一共展示了GsiClient.DropIndex方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: DropSecondaryIndexWithClient

func DropSecondaryIndexWithClient(indexName, bucketName, server string, client *qc.GsiClient) error {
	log.Printf("Dropping the secondary index %v", indexName)
	indexes, err := client.Refresh()
	tc.HandleError(err, "Error while listing the secondary indexes")
	for _, index := range indexes {
		defn := index.Definition
		if (defn.Name == indexName) && (defn.Bucket == bucketName) {
			start := time.Now()
			e := client.DropIndex(uint64(defn.DefnId))
			elapsed := time.Since(start)
			if e == nil {
				log.Printf("Index dropped")
				tc.LogPerfStat("DropIndex", elapsed)
			} else {
				return e
			}
		}
	}
	return nil
}
開發者ID:jchris,項目名稱:indexing,代碼行數:20,代碼來源:secondaryindexmanagement.go

示例2: HandleCommand

// HandleCommand after parsing it with ParseArgs().
func HandleCommand(
	client *qclient.GsiClient,
	cmd *Command,
	verbose bool,
	w io.Writer) (err error) {

	iname, bucket, limit := cmd.IndexName, cmd.Bucket, cmd.Limit
	low, high, equal, incl := cmd.Low, cmd.High, cmd.Equal, cmd.Inclusion
	cons := cmd.Consistency

	indexes, err := client.Refresh()

	entries := 0
	callb := func(res qclient.ResponseReader) bool {
		if res.Error() != nil {
			fmt.Fprintln(w, "Error: ", res)
		} else if skeys, pkeys, err := res.GetEntries(); err != nil {
			fmt.Fprintln(w, "Error: ", err)
		} else {
			if verbose == false {
				for i, pkey := range pkeys {
					fmt.Fprintf(w, "%v ... %v\n", skeys[i], string(pkey))
				}
			}
			entries += len(pkeys)
		}
		return true
	}

	switch cmd.OpType {
	case "nodes":
		fmt.Fprintln(w, "List of nodes:")
		nodes, err := client.Nodes()
		if err != nil {
			return err
		}
		for _, n := range nodes {
			fmsg := "    {%v, %v, %q}\n"
			fmt.Fprintf(w, fmsg, n.Adminport, n.Queryport, n.Status)
		}

	case "list":
		time.Sleep(2 * time.Second)
		indexes, err = client.Refresh()
		if err != nil {
			return err
		}
		fmt.Fprintln(w, "List of indexes:")
		for _, index := range indexes {
			printIndexInfo(w, index)
		}

	case "create":
		var defnID uint64
		if len(cmd.SecStrs) == 0 && !cmd.IsPrimary || cmd.IndexName == "" {
			return fmt.Errorf("createIndex(): required fields missing")
		}
		defnID, err = client.CreateIndex(
			iname, bucket, cmd.Using, cmd.ExprType,
			cmd.PartnStr, cmd.WhereStr, cmd.SecStrs, cmd.IsPrimary,
			[]byte(cmd.With))
		if err == nil {
			fmt.Fprintf(w, "Index created: %v with %q\n", defnID, cmd.With)
		}

	case "build":
		defnIDs := make([]uint64, 0, len(cmd.Bindexes))
		for _, bindex := range cmd.Bindexes {
			v := strings.Split(bindex, ":")
			if len(v) < 0 {
				return fmt.Errorf("invalid index specified : %v", bindex)
			}
			bucket, iname = v[0], v[1]
			index, ok := GetIndex(client, bucket, iname)
			if ok {
				defnIDs = append(defnIDs, uint64(index.Definition.DefnId))
			} else {
				err = fmt.Errorf("index %v/%v unknown", bucket, iname)
				break
			}
		}
		if err == nil {
			err = client.BuildIndexes(defnIDs)
			fmt.Fprintf(w, "Index building for: %v\n", defnIDs)
		}

	case "drop":
		index, ok := GetIndex(client, cmd.Bucket, cmd.IndexName)
		if !ok {
			return fmt.Errorf("invalid index specified : %v", cmd.IndexName)
		}
		err = client.DropIndex(uint64(index.Definition.DefnId))
		if err == nil {
			fmt.Fprintf(w, "Index dropped %v/%v\n", bucket, iname)
		} else {
			err = fmt.Errorf("index %v/%v drop failed", bucket, iname)
			break
		}

//.........這裏部分代碼省略.........
開發者ID:jchris,項目名稱:indexing,代碼行數:101,代碼來源:docmd.go


注:本文中的github.com/couchbase/indexing/secondary/queryport/client.GsiClient.DropIndex方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。