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Golang errors.New函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/pkg/errors.New函数的典型用法代码示例。如果您正苦于以下问题:Golang New函数的具体用法?Golang New怎么用?Golang New使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了New函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: parseCommand

// Returns the executable path and arguments
// TODO: Clean this up
func parseCommand(cmd string) (string, []string, error) {
	var args []string
	state := "start"
	current := ""
	quote := "\""
	for i := 0; i < len(cmd); i++ {
		c := cmd[i]

		if state == "quotes" {
			if string(c) != quote {
				current += string(c)
			} else {
				args = append(args, current)
				current = ""
				state = "start"
			}
			continue
		}

		if c == '"' || c == '\'' {
			state = "quotes"
			quote = string(c)
			continue
		}

		if state == "arg" {
			if c == ' ' || c == '\t' {
				args = append(args, current)
				current = ""
				state = "start"
			} else {
				current += string(c)
			}
			continue
		}

		if c != ' ' && c != '\t' {
			state = "arg"
			current += string(c)
		}
	}

	if state == "quotes" {
		return "", []string{}, errors.New(fmt.Sprintf("Unclosed quote in command line: %s", cmd))
	}

	if current != "" {
		args = append(args, current)
	}

	if len(args) <= 0 {
		return "", []string{}, errors.New("Empty command line")
	}

	if len(args) == 1 {
		return args[0], []string{}, nil
	}

	return args[0], args[1:], nil
}
开发者ID:yext,项目名称:edward,代码行数:62,代码来源:runner.go


示例2: doUpdate

func (rancherClient *RancherBaseClientImpl) doUpdate(schemaType string, existing *Resource, updates interface{}, respObject interface{}) error {
	if existing == nil {
		return errors.New("Existing object is nil")
	}

	selfUrl, ok := existing.Links[SELF]
	if !ok {
		return errors.New(fmt.Sprintf("Failed to find self URL of [%v]", existing))
	}

	if updates == nil {
		updates = map[string]string{}
	}

	if respObject == nil {
		respObject = &map[string]interface{}{}
	}

	schema, ok := rancherClient.Types[schemaType]
	if !ok {
		return errors.New("Unknown schema type [" + schemaType + "]")
	}

	if !contains(schema.ResourceMethods, "PUT") {
		return errors.New("Resource type [" + schemaType + "] is not updatable")
	}

	return rancherClient.doModify("PUT", selfUrl, updates, respObject)
}
开发者ID:vdemeester,项目名称:rancher-compose,代码行数:29,代码来源:common.go


示例3: StatVFS

// StatVFS retrieves VFS statistics from a remote host.
//
// It implements the [email protected] SSH_FXP_EXTENDED feature
// from http://www.opensource.apple.com/source/OpenSSH/OpenSSH-175/openssh/PROTOCOL?txt.
func (c *Client) StatVFS(path string) (*StatVFS, error) {
	// send the StatVFS packet to the server
	id := c.nextID()
	typ, data, err := c.sendPacket(sshFxpStatvfsPacket{
		ID:   id,
		Path: path,
	})
	if err != nil {
		return nil, err
	}

	switch typ {
	// server responded with valid data
	case ssh_FXP_EXTENDED_REPLY:
		var response StatVFS
		err = binary.Read(bytes.NewReader(data), binary.BigEndian, &response)
		if err != nil {
			return nil, errors.New("can not parse reply")
		}

		return &response, nil

	// the resquest failed
	case ssh_FXP_STATUS:
		return nil, errors.New(fxp(ssh_FXP_STATUS).String())

	default:
		return nil, unimplementedPacketErr(typ)
	}
}
开发者ID:kubernetes,项目名称:kubernetes,代码行数:34,代码来源:client.go


示例4: WaitForCluster

// WaitForCluster waits until leader will be one of specified nodes
func WaitForCluster(t *testing.T, clockSource *fakeclock.FakeClock, nodes map[uint64]*TestNode) {
	err := PollFunc(clockSource, func() error {
		var prev *etcdraft.Status
	nodeLoop:
		for _, n := range nodes {
			if prev == nil {
				prev = new(etcdraft.Status)
				*prev = n.Status()
				for _, n2 := range nodes {
					if n2.Config.ID == prev.Lead && n2.ReadyForProposals() {
						continue nodeLoop
					}
				}
				return errors.New("did not find a ready leader in member list")
			}
			cur := n.Status()

			for _, n2 := range nodes {
				if n2.Config.ID == cur.Lead {
					if cur.Lead != prev.Lead || cur.Term != prev.Term || cur.Applied != prev.Applied {
						return errors.New("state does not match on all nodes")
					}
					continue nodeLoop
				}
			}
			return errors.New("did not find leader in member list")
		}
		return nil
	})
	require.NoError(t, err)
}
开发者ID:yongtang,项目名称:swarmkit,代码行数:32,代码来源:testutils.go


示例5: UnlockSwarm

// UnlockSwarm provides a key to decrypt data that is encrypted at rest.
func (c *Cluster) UnlockSwarm(req types.UnlockRequest) error {
	key, err := encryption.ParseHumanReadableKey(req.UnlockKey)
	if err != nil {
		return err
	}

	c.Lock()
	if c.node != nil || c.locked != true {
		c.Unlock()
		return errors.New("swarm is not locked")
	}

	config := *c.lastNodeConfig
	config.lockKey = key
	n, err := c.startNewNode(config)
	if err != nil {
		c.Unlock()
		return err
	}
	c.Unlock()
	select {
	case <-n.Ready():
	case <-n.done:
		if errors.Cause(c.err) == ErrSwarmLocked {
			return errors.New("swarm could not be unlocked: invalid key provided")
		}
		return fmt.Errorf("swarm component could not be started: %v", c.err)
	}
	go c.reconnectOnFailure(n)
	return nil
}
开发者ID:djs55,项目名称:docker,代码行数:32,代码来源:cluster.go


示例6: FindLeaf

// FindLeaf finds a directory of name leaf in the folder with ID pathID
func (f *Fs) FindLeaf(pathID, leaf string) (pathIDOut string, found bool, err error) {
	// fs.Debug(f, "FindLeaf(%q, %q)", pathID, leaf)
	parent, ok := f.dirCache.GetInv(pathID)
	if !ok {
		return "", false, errors.New("couldn't find parent ID")
	}
	path := leaf
	if parent != "" {
		path = parent + "/" + path
	}
	if f.dirCache.FoundRoot() {
		path = f.rootSlash() + path
	}
	info, resp, err := f.readMetaDataForPath(path)
	if err != nil {
		if resp != nil && resp.StatusCode == http.StatusNotFound {
			return "", false, nil
		}
		return "", false, err
	}
	if info.Folder == nil {
		return "", false, errors.New("found file when looking for folder")
	}
	return info.ID, true, nil
}
开发者ID:pombredanne,项目名称:rclone,代码行数:26,代码来源:onedrive.go


示例7: RenewTLSConfig

// RenewTLSConfig will continuously monitor for the necessity of renewing the local certificates, either by
// issuing them locally if key-material is available, or requesting them from a remote CA.
func RenewTLSConfig(ctx context.Context, s *SecurityConfig, remotes remotes.Remotes, renew <-chan struct{}) <-chan CertificateUpdate {
	updates := make(chan CertificateUpdate)

	go func() {
		var retry time.Duration
		defer close(updates)
		for {
			ctx = log.WithModule(ctx, "tls")
			log := log.G(ctx).WithFields(logrus.Fields{
				"node.id":   s.ClientTLSCreds.NodeID(),
				"node.role": s.ClientTLSCreds.Role(),
			})
			// Our starting default will be 5 minutes
			retry = 5 * time.Minute

			// Since the expiration of the certificate is managed remotely we should update our
			// retry timer on every iteration of this loop.
			// Retrieve the current certificate expiration information.
			validFrom, validUntil, err := readCertValidity(s.KeyReader())
			if err != nil {
				// We failed to read the expiration, let's stick with the starting default
				log.Errorf("failed to read the expiration of the TLS certificate in: %s", s.KeyReader().Target())
				updates <- CertificateUpdate{Err: errors.New("failed to read certificate expiration")}
			} else {
				// If we have an expired certificate, we let's stick with the starting default in
				// the hope that this is a temporary clock skew.
				if validUntil.Before(time.Now()) {
					log.WithError(err).Errorf("failed to create a new client TLS config")
					updates <- CertificateUpdate{Err: errors.New("TLS certificate is expired")}
				} else {
					// Random retry time between 50% and 80% of the total time to expiration
					retry = calculateRandomExpiry(validFrom, validUntil)
				}
			}

			log.WithFields(logrus.Fields{
				"time": time.Now().Add(retry),
			}).Debugf("next certificate renewal scheduled")

			select {
			case <-time.After(retry):
				log.Infof("renewing certificate")
			case <-renew:
				log.Infof("forced certificate renewal")
			case <-ctx.Done():
				log.Infof("shuting down certificate renewal routine")
				return
			}

			// ignore errors - it will just try again laster
			if err := RenewTLSConfigNow(ctx, s, remotes); err != nil {
				updates <- CertificateUpdate{Err: err}
			} else {
				updates <- CertificateUpdate{Role: s.ClientTLSCreds.Role()}
			}
		}
	}()

	return updates
}
开发者ID:ollie314,项目名称:docker,代码行数:62,代码来源:config.go


示例8: Set

// Parse string of the form "db"."rp" where the quotes are optional but can include escaped quotes
// within the strings.
func (d *dbrps) Set(value string) error {
	dbrp := client.DBRP{}
	if len(value) == 0 {
		return errors.New("dbrp cannot be empty")
	}
	var n int
	if value[0] == '"' {
		dbrp.Database, n = parseQuotedStr(value)
	} else {
		n = strings.IndexRune(value, '.')
		if n == -1 {
			return errors.New("does not contain a '.', it must be in the form \"dbname\".\"rpname\" where the quotes are optional.")
		}
		dbrp.Database = value[:n]
	}
	if value[n] != '.' {
		return errors.New("dbrp must specify retention policy, do you have a missing or extra '.'?")
	}
	value = value[n+1:]
	if value[0] == '"' {
		dbrp.RetentionPolicy, n = parseQuotedStr(value)
	} else {
		dbrp.RetentionPolicy = value
	}
	*d = append(*d, dbrp)
	return nil
}
开发者ID:wutaizeng,项目名称:kapacitor,代码行数:29,代码来源:main.go


示例9: write

func (av *Writer) write(updates []parser.UpdateData) error {
	av.availableUpdates = updates

	// write temporary header (we need to know the size before storing in tar)
	if err := av.WriteHeader(); err != nil {
		return err
	}

	// archive info
	info := av.getInfo()
	ia := archiver.NewMetadataArchiver(&info, "info")
	if err := ia.Archive(av.aArchiver); err != nil {
		return errors.Wrapf(err, "writer: error archiving info")
	}
	// archive header
	ha := archiver.NewFileArchiver(av.hTmpFile.Name(), "header.tar.gz")
	if err := ha.Archive(av.aArchiver); err != nil {
		return errors.Wrapf(err, "writer: error archiving header")
	}
	// archive data
	if err := av.WriteData(); err != nil {
		return err
	}
	// we've been storing everything in temporary file
	if err := av.aArchiver.Close(); err != nil {
		return errors.New("writer: error closing archive")
	}
	// prevent from closing archiver twice
	av.aArchiver = nil

	if err := av.aTmpFile.Close(); err != nil {
		return errors.New("writer: error closing archive temporary file")
	}
	return os.Rename(av.aTmpFile.Name(), av.aName)
}
开发者ID:pasinskim,项目名称:mender,代码行数:35,代码来源:writer.go


示例10: FetchUpdate

// Returns a byte stream which is a download of the given link.
func (u *UpdateClient) FetchUpdate(api ApiRequester, url string) (io.ReadCloser, int64, error) {
	req, err := makeUpdateFetchRequest(url)
	if err != nil {
		return nil, -1, errors.Wrapf(err, "failed to create update fetch request")
	}

	r, err := api.Do(req)
	if err != nil {
		log.Error("Can not fetch update image: ", err)
		return nil, -1, errors.Wrapf(err, "update fetch request failed")
	}

	log.Debugf("Received fetch update response %v+", r)

	if r.StatusCode != http.StatusOK {
		r.Body.Close()
		log.Errorf("Error fetching shcheduled update info: code (%d)", r.StatusCode)
		return nil, -1, errors.New("Error receiving scheduled update information.")
	}

	if r.ContentLength < 0 {
		r.Body.Close()
		return nil, -1, errors.New("Will not continue with unknown image size.")
	} else if r.ContentLength < u.minImageSize {
		r.Body.Close()
		log.Errorf("Image smaller than expected. Expected: %d, received: %d", u.minImageSize, r.ContentLength)
		return nil, -1, errors.New("Image size is smaller than expected. Aborting.")
	}

	return r.Body, r.ContentLength, nil
}
开发者ID:pasinskim,项目名称:mender,代码行数:32,代码来源:client_update.go


示例11: purgeCheck

// purgeCheck removes the root directory, if check is set then it
// refuses to do so if it has anything in
func (f *Fs) purgeCheck(dir string, check bool) error {
	root := path.Join(f.root, dir)
	if root == "" {
		return errors.New("can't purge root directory")
	}
	dc := f.dirCache
	err := dc.FindRoot(false)
	if err != nil {
		return err
	}
	rootID, err := dc.FindDir(dir, false)
	if err != nil {
		return err
	}
	item, _, err := f.readMetaDataForPath(root)
	if err != nil {
		return err
	}
	if item.Folder == nil {
		return errors.New("not a folder")
	}
	if check && item.Folder.ChildCount != 0 {
		return errors.New("folder not empty")
	}
	err = f.deleteObject(rootID)
	if err != nil {
		return err
	}
	f.dirCache.FlushDir(dir)
	if err != nil {
		return err
	}
	return nil
}
开发者ID:ncw,项目名称:rclone,代码行数:36,代码来源:onedrive.go


示例12: execQuery

func (s *Service) execQuery(q, cluster string) (kapacitor.DBRP, *influxdb.Response, error) {
	// Parse query to determine dbrp
	dbrp := kapacitor.DBRP{}
	stmt, err := influxql.ParseStatement(q)
	if err != nil {
		return dbrp, nil, err
	}
	if slct, ok := stmt.(*influxql.SelectStatement); ok && len(slct.Sources) == 1 {
		if m, ok := slct.Sources[0].(*influxql.Measurement); ok {
			dbrp.Database = m.Database
			dbrp.RetentionPolicy = m.RetentionPolicy
		}
	}
	if dbrp.Database == "" || dbrp.RetentionPolicy == "" {
		return dbrp, nil, errors.New("could not determine database and retention policy. Is the query fully qualified?")
	}
	if s.InfluxDBService == nil {
		return dbrp, nil, errors.New("InfluxDB not configured, cannot record query")
	}
	// Query InfluxDB
	con, err := s.InfluxDBService.NewNamedClient(cluster)
	if err != nil {
		return dbrp, nil, errors.Wrap(err, "failed to get InfluxDB client")
	}
	query := influxdb.Query{
		Command: q,
	}
	resp, err := con.Query(query)
	if err != nil {
		return dbrp, nil, errors.Wrap(err, "InfluxDB query failed")
	}
	return dbrp, resp, nil
}
开发者ID:influxdata,项目名称:kapacitor,代码行数:33,代码来源:service.go


示例13: commonInit

func commonInit(config *menderConfig, opts *runOptionsType) (*MenderPieces, error) {
	tentok, err := loadTenantToken(*opts.dataStore)
	if err != nil {
		return nil, errors.Wrapf(err, "failed to load tenant token")
	}

	ks := getKeyStore(*opts.dataStore, config.DeviceKey)
	if ks == nil {
		return nil, errors.New("failed to setup key storage")
	}

	dbstore := NewDBStore(*opts.dataStore)
	if dbstore == nil {
		return nil, errors.New("failed to initialize DB store")
	}

	authmgr := NewAuthManager(AuthManagerConfig{
		AuthDataStore:  dbstore,
		KeyStore:       ks,
		IdentitySource: NewIdentityDataGetter(),
		TenantToken:    tentok,
	})
	if authmgr == nil {
		// close DB store explicitly
		dbstore.Close()
		return nil, errors.New("error initializing authentication manager")
	}

	mp := MenderPieces{
		store:   dbstore,
		authMgr: authmgr,
	}
	return &mp, nil
}
开发者ID:pasinskim,项目名称:mender,代码行数:34,代码来源:main.go


示例14: newSyncCopyMove

func newSyncCopyMove(fdst, fsrc Fs, Delete bool, DoMove bool) (*syncCopyMove, error) {
	s := &syncCopyMove{
		fdst:           fdst,
		fsrc:           fsrc,
		Delete:         Delete,
		DoMove:         DoMove,
		dir:            "",
		srcFilesChan:   make(chan Object, Config.Checkers+Config.Transfers),
		srcFilesResult: make(chan error, 1),
		dstFilesResult: make(chan error, 1),
		noTraverse:     Config.NoTraverse,
		abort:          make(chan struct{}),
		toBeChecked:    make(ObjectPairChan, Config.Transfers),
		toBeUploaded:   make(ObjectPairChan, Config.Transfers),
		deleteBefore:   Delete && Config.DeleteBefore,
		trackRenames:   Config.TrackRenames,
		commonHash:     fsrc.Hashes().Overlap(fdst.Hashes()).GetOne(),
		toBeRenamed:    make(ObjectPairChan, Config.Transfers),
	}
	if s.noTraverse && s.Delete {
		Debug(s.fdst, "Ignoring --no-traverse with sync")
		s.noTraverse = false
	}
	if s.trackRenames {
		// Don't track renames for remotes without server-side move support.
		if !CanServerSideMove(fdst) {
			ErrorLog(fdst, "Ignoring --track-renames as the destination does not support server-side move or copy")
			s.trackRenames = false
		}
		if s.commonHash == HashNone {
			ErrorLog(fdst, "Ignoring --track-renames as the source and destination do not have a common hash")
			s.trackRenames = false
		}
	}
	if s.noTraverse && s.trackRenames {
		Debug(s.fdst, "Ignoring --no-traverse with --track-renames")
		s.noTraverse = false
	}
	// Make Fs for --backup-dir if required
	if Config.BackupDir != "" {
		var err error
		s.backupDir, err = NewFs(Config.BackupDir)
		if err != nil {
			return nil, FatalError(errors.Errorf("Failed to make fs for --backup-dir %q: %v", Config.BackupDir, err))
		}
		if !CanServerSideMove(s.backupDir) {
			return nil, FatalError(errors.New("can't use --backup-dir on a remote which doesn't support server side move or copy"))
		}
		if !SameConfig(fdst, s.backupDir) {
			return nil, FatalError(errors.New("parameter to --backup-dir has to be on the same remote as destination"))
		}
		if Overlapping(fdst, s.backupDir) {
			return nil, FatalError(errors.New("destination and parameter to --backup-dir mustn't overlap"))
		}
		if Overlapping(fsrc, s.backupDir) {
			return nil, FatalError(errors.New("source and parameter to --backup-dir mustn't overlap"))
		}
	}
	return s, nil
}
开发者ID:ncw,项目名称:rclone,代码行数:60,代码来源:sync.go


示例15: Run

func (t *targetSet) Run(ctx *Context, client *Client) error {
	if len(ctx.Args) != 1 {
		return errors.New("Invalid arguments")
	}
	targetLabelToSet := strings.TrimSpace(ctx.Args[0])
	labelExist, err := CheckIfTargetLabelExists(targetLabelToSet)
	if err != nil {
		return err
	}
	if !labelExist {
		return errors.New("Target not found")
	}
	targets, err := getTargets()
	if err != nil {
		return err
	}
	for label, target := range targets {
		if label == targetLabelToSet {
			err = WriteTarget(target)
			if err != nil {
				return err
			}
			fmt.Fprintf(ctx.Stdout, "New target is %s -> %s\n", label, target)
		}
	}
	return nil
}
开发者ID:tsuru,项目名称:tsuru,代码行数:27,代码来源:target.go


示例16: FindRangeLeaseHolder

// FindRangeLeaseHolder is part of TestClusterInterface.
func (tc *TestCluster) FindRangeLeaseHolder(
	rangeDesc roachpb.RangeDescriptor, hint *base.ReplicationTarget,
) (base.ReplicationTarget, error) {
	lease, now, err := tc.FindRangeLease(rangeDesc, hint)
	if err != nil {
		return base.ReplicationTarget{}, err
	}
	if lease == nil {
		return base.ReplicationTarget{}, errors.New("no active lease")
	}
	// Find lease replica in order to examine the lease state.
	store, err := tc.findMemberStore(lease.Replica.StoreID)
	if err != nil {
		return base.ReplicationTarget{}, err
	}
	replica, err := store.GetReplica(rangeDesc.RangeID)
	if err != nil {
		return base.ReplicationTarget{}, err
	}
	if !replica.IsLeaseValid(lease, now) {
		return base.ReplicationTarget{}, errors.New("no valid lease")
	}
	replicaDesc := lease.Replica
	return base.ReplicationTarget{NodeID: replicaDesc.NodeID, StoreID: replicaDesc.StoreID}, nil
}
开发者ID:BramGruneir,项目名称:cockroach,代码行数:26,代码来源:testcluster.go


示例17: newUserSelectedOTPLDeploySpecs

func newUserSelectedOTPLDeploySpecs(detected DetectedOTPLDeploySpecs, tmid TargetManifestID, flags *config.OTPLFlags, state *sous.State) (UserSelectedOTPLDeploySpecs, error) {
	var nowt UserSelectedOTPLDeploySpecs
	mid := sous.ManifestID(tmid)
	// we don't care about these flags when a manifest already exists
	if _, ok := state.Manifests.Get(mid); ok {
		return nowt, nil
	}
	if !flags.UseOTPLDeploy && !flags.IgnoreOTPLDeploy && len(detected.DeploySpecs) != 0 {
		return nowt, errors.New("otpl-deploy detected in config/, please specify either -use-otpl-deploy, or -ignore-otpl-deploy to proceed")
	}
	if !flags.UseOTPLDeploy {
		return nowt, nil
	}
	if len(detected.DeploySpecs) == 0 {
		return nowt, errors.New("use of otpl configuration was specified, but no valid deployments were found in config/")
	}
	deploySpecs := sous.DeploySpecs{}
	for clusterName, spec := range detected.DeploySpecs {
		if _, ok := state.Defs.Clusters[clusterName]; !ok {
			sous.Log.Warn.Printf("otpl-deploy config for cluster %q ignored", clusterName)
			continue
		}
		deploySpecs[clusterName] = spec
	}
	return UserSelectedOTPLDeploySpecs{deploySpecs}, nil
}
开发者ID:opentable,项目名称:sous,代码行数:26,代码来源:otpldeploy.go


示例18: getTLSConfig

// getTLSConfig creates a tls.Config object from the given certs, key, and CA files.
// you must give the full path to the files.
func getTLSConfig(
	SSLCA, SSLCert, SSLKey string,
	InsecureSkipVerify bool,
) (*tls.Config, error) {
	t := &tls.Config{
		InsecureSkipVerify: InsecureSkipVerify,
	}
	if SSLCert != "" && SSLKey != "" {
		cert, err := tls.LoadX509KeyPair(SSLCert, SSLKey)
		if err != nil {
			return nil, fmt.Errorf(
				"Could not load TLS client key/certificate: %s",
				err)
		}
		t.Certificates = []tls.Certificate{cert}
	} else if SSLCert != "" {
		return nil, errors.New("Must provide both key and cert files: only cert file provided.")
	} else if SSLKey != "" {
		return nil, errors.New("Must provide both key and cert files: only key file provided.")
	}

	if SSLCA != "" {
		caCert, err := ioutil.ReadFile(SSLCA)
		if err != nil {
			return nil, fmt.Errorf("Could not load TLS CA: %s",
				err)
		}
		caCertPool := x509.NewCertPool()
		caCertPool.AppendCertsFromPEM(caCert)
		t.RootCAs = caCertPool
	}
	return t, nil
}
开发者ID:influxdata,项目名称:kapacitor,代码行数:35,代码来源:service.go


示例19: purgeCheck

// purgeCheck removes the root directory, if check is set then it
// refuses to do so if it has anything in
func (f *Fs) purgeCheck(check bool) error {
	if f.root == "" {
		return errors.New("can't purge root directory")
	}
	dc := f.dirCache
	err := dc.FindRoot(false)
	if err != nil {
		return err
	}
	rootID := dc.RootID()
	item, _, err := f.readMetaDataForPath(f.root)
	if err != nil {
		return err
	}
	if item.Folder == nil {
		return errors.New("not a folder")
	}
	if check && item.Folder.ChildCount != 0 {
		return errors.New("folder not empty")
	}
	err = f.deleteObject(rootID)
	if err != nil {
		return err
	}
	f.dirCache.ResetRoot()
	if err != nil {
		return err
	}
	return nil
}
开发者ID:pombredanne,项目名称:rclone,代码行数:32,代码来源:onedrive.go


示例20: Shell

func (p *FakeProvisioner) Shell(opts provision.ShellOptions) error {
	var unit provision.Unit
	units, err := p.Units(opts.App)
	if err != nil {
		return err
	}
	if len(units) == 0 {
		return errors.New("app has no units")
	} else if opts.Unit != "" {
		for _, u := range units {
			if u.ID == opts.Unit {
				unit = u
				break
			}
		}
	} else {
		unit = units[0]
	}
	if unit.ID == "" {
		return errors.New("unit not found")
	}
	p.shellMut.Lock()
	defer p.shellMut.Unlock()
	p.shells[unit.ID] = append(p.shells[unit.ID], opts)
	return nil
}
开发者ID:tsuru,项目名称:tsuru,代码行数:26,代码来源:fake_provisioner.go



注:本文中的github.com/pkg/errors.New函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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