| // Copyright 2020 Google LLC |
| // |
| // 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 |
| // |
| // https://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. |
| |
| // Code generated by protoc-gen-go_gapic. DO NOT EDIT. |
| |
| package datacatalog |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| |
| "github.com/golang/protobuf/proto" |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/iterator" |
| "google.golang.org/api/option" |
| gtransport "google.golang.org/api/transport/grpc" |
| datacatalogpb "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1" |
| iampb "google.golang.org/genproto/googleapis/iam/v1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| // PolicyTagManagerCallOptions contains the retry settings for each method of PolicyTagManagerClient. |
| type PolicyTagManagerCallOptions struct { |
| CreateTaxonomy []gax.CallOption |
| DeleteTaxonomy []gax.CallOption |
| UpdateTaxonomy []gax.CallOption |
| ListTaxonomies []gax.CallOption |
| GetTaxonomy []gax.CallOption |
| CreatePolicyTag []gax.CallOption |
| DeletePolicyTag []gax.CallOption |
| UpdatePolicyTag []gax.CallOption |
| ListPolicyTags []gax.CallOption |
| GetPolicyTag []gax.CallOption |
| GetIamPolicy []gax.CallOption |
| SetIamPolicy []gax.CallOption |
| TestIamPermissions []gax.CallOption |
| } |
| |
| func defaultPolicyTagManagerClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| option.WithEndpoint("datacatalog.googleapis.com:443"), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultPolicyTagManagerCallOptions() *PolicyTagManagerCallOptions { |
| return &PolicyTagManagerCallOptions{ |
| CreateTaxonomy: []gax.CallOption{}, |
| DeleteTaxonomy: []gax.CallOption{}, |
| UpdateTaxonomy: []gax.CallOption{}, |
| ListTaxonomies: []gax.CallOption{}, |
| GetTaxonomy: []gax.CallOption{}, |
| CreatePolicyTag: []gax.CallOption{}, |
| DeletePolicyTag: []gax.CallOption{}, |
| UpdatePolicyTag: []gax.CallOption{}, |
| ListPolicyTags: []gax.CallOption{}, |
| GetPolicyTag: []gax.CallOption{}, |
| GetIamPolicy: []gax.CallOption{}, |
| SetIamPolicy: []gax.CallOption{}, |
| TestIamPermissions: []gax.CallOption{}, |
| } |
| } |
| |
| // PolicyTagManagerClient is a client for interacting with Google Cloud Data Catalog API. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type PolicyTagManagerClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // The gRPC API client. |
| policyTagManagerClient datacatalogpb.PolicyTagManagerClient |
| |
| // The call options for this service. |
| CallOptions *PolicyTagManagerCallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewPolicyTagManagerClient creates a new policy tag manager client. |
| // |
| // The policy tag manager API service allows clients to manage their taxonomies |
| // and policy tags. |
| func NewPolicyTagManagerClient(ctx context.Context, opts ...option.ClientOption) (*PolicyTagManagerClient, error) { |
| connPool, err := gtransport.DialPool(ctx, append(defaultPolicyTagManagerClientOptions(), opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| c := &PolicyTagManagerClient{ |
| connPool: connPool, |
| CallOptions: defaultPolicyTagManagerCallOptions(), |
| |
| policyTagManagerClient: datacatalogpb.NewPolicyTagManagerClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| return c, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *PolicyTagManagerClient) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *PolicyTagManagerClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| // setGoogleClientInfo sets the name and version of the application in |
| // the `x-goog-api-client` header passed on each request. Intended for |
| // use by Google-written clients. |
| func (c *PolicyTagManagerClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", versionGo()}, keyval...) |
| kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...)) |
| } |
| |
| // CreateTaxonomy creates a taxonomy in the specified project. |
| func (c *PolicyTagManagerClient) CreateTaxonomy(ctx context.Context, req *datacatalogpb.CreateTaxonomyRequest, opts ...gax.CallOption) (*datacatalogpb.Taxonomy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.CreateTaxonomy[0:len(c.CallOptions.CreateTaxonomy):len(c.CallOptions.CreateTaxonomy)], opts...) |
| var resp *datacatalogpb.Taxonomy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.CreateTaxonomy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // DeleteTaxonomy deletes a taxonomy. This operation will also delete all |
| // policy tags in this taxonomy along with their associated policies. |
| func (c *PolicyTagManagerClient) DeleteTaxonomy(ctx context.Context, req *datacatalogpb.DeleteTaxonomyRequest, opts ...gax.CallOption) error { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.DeleteTaxonomy[0:len(c.CallOptions.DeleteTaxonomy):len(c.CallOptions.DeleteTaxonomy)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.policyTagManagerClient.DeleteTaxonomy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| // UpdateTaxonomy updates a taxonomy. |
| func (c *PolicyTagManagerClient) UpdateTaxonomy(ctx context.Context, req *datacatalogpb.UpdateTaxonomyRequest, opts ...gax.CallOption) (*datacatalogpb.Taxonomy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "taxonomy.name", url.QueryEscape(req.GetTaxonomy().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.UpdateTaxonomy[0:len(c.CallOptions.UpdateTaxonomy):len(c.CallOptions.UpdateTaxonomy)], opts...) |
| var resp *datacatalogpb.Taxonomy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.UpdateTaxonomy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ListTaxonomies lists all taxonomies in a project in a particular location that the caller |
| // has permission to view. |
| func (c *PolicyTagManagerClient) ListTaxonomies(ctx context.Context, req *datacatalogpb.ListTaxonomiesRequest, opts ...gax.CallOption) *TaxonomyIterator { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.ListTaxonomies[0:len(c.CallOptions.ListTaxonomies):len(c.CallOptions.ListTaxonomies)], opts...) |
| it := &TaxonomyIterator{} |
| req = proto.Clone(req).(*datacatalogpb.ListTaxonomiesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.Taxonomy, string, error) { |
| var resp *datacatalogpb.ListTaxonomiesResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.ListTaxonomies(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.Taxonomies, resp.NextPageToken, nil |
| } |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| items, nextPageToken, err := it.InternalFetch(pageSize, pageToken) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, items...) |
| return nextPageToken, nil |
| } |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf) |
| it.pageInfo.MaxSize = int(req.PageSize) |
| it.pageInfo.Token = req.PageToken |
| return it |
| } |
| |
| // GetTaxonomy gets a taxonomy. |
| func (c *PolicyTagManagerClient) GetTaxonomy(ctx context.Context, req *datacatalogpb.GetTaxonomyRequest, opts ...gax.CallOption) (*datacatalogpb.Taxonomy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.GetTaxonomy[0:len(c.CallOptions.GetTaxonomy):len(c.CallOptions.GetTaxonomy)], opts...) |
| var resp *datacatalogpb.Taxonomy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.GetTaxonomy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // CreatePolicyTag creates a policy tag in the specified taxonomy. |
| func (c *PolicyTagManagerClient) CreatePolicyTag(ctx context.Context, req *datacatalogpb.CreatePolicyTagRequest, opts ...gax.CallOption) (*datacatalogpb.PolicyTag, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.CreatePolicyTag[0:len(c.CallOptions.CreatePolicyTag):len(c.CallOptions.CreatePolicyTag)], opts...) |
| var resp *datacatalogpb.PolicyTag |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.CreatePolicyTag(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // DeletePolicyTag deletes a policy tag. Also deletes all of its descendant policy tags. |
| func (c *PolicyTagManagerClient) DeletePolicyTag(ctx context.Context, req *datacatalogpb.DeletePolicyTagRequest, opts ...gax.CallOption) error { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.DeletePolicyTag[0:len(c.CallOptions.DeletePolicyTag):len(c.CallOptions.DeletePolicyTag)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.policyTagManagerClient.DeletePolicyTag(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| // UpdatePolicyTag updates a policy tag. |
| func (c *PolicyTagManagerClient) UpdatePolicyTag(ctx context.Context, req *datacatalogpb.UpdatePolicyTagRequest, opts ...gax.CallOption) (*datacatalogpb.PolicyTag, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "policy_tag.name", url.QueryEscape(req.GetPolicyTag().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.UpdatePolicyTag[0:len(c.CallOptions.UpdatePolicyTag):len(c.CallOptions.UpdatePolicyTag)], opts...) |
| var resp *datacatalogpb.PolicyTag |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.UpdatePolicyTag(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ListPolicyTags lists all policy tags in a taxonomy. |
| func (c *PolicyTagManagerClient) ListPolicyTags(ctx context.Context, req *datacatalogpb.ListPolicyTagsRequest, opts ...gax.CallOption) *PolicyTagIterator { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.ListPolicyTags[0:len(c.CallOptions.ListPolicyTags):len(c.CallOptions.ListPolicyTags)], opts...) |
| it := &PolicyTagIterator{} |
| req = proto.Clone(req).(*datacatalogpb.ListPolicyTagsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.PolicyTag, string, error) { |
| var resp *datacatalogpb.ListPolicyTagsResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.ListPolicyTags(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.PolicyTags, resp.NextPageToken, nil |
| } |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| items, nextPageToken, err := it.InternalFetch(pageSize, pageToken) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, items...) |
| return nextPageToken, nil |
| } |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf) |
| it.pageInfo.MaxSize = int(req.PageSize) |
| it.pageInfo.Token = req.PageToken |
| return it |
| } |
| |
| // GetPolicyTag gets a policy tag. |
| func (c *PolicyTagManagerClient) GetPolicyTag(ctx context.Context, req *datacatalogpb.GetPolicyTagRequest, opts ...gax.CallOption) (*datacatalogpb.PolicyTag, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.GetPolicyTag[0:len(c.CallOptions.GetPolicyTag):len(c.CallOptions.GetPolicyTag)], opts...) |
| var resp *datacatalogpb.PolicyTag |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.GetPolicyTag(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // GetIamPolicy gets the IAM policy for a taxonomy or a policy tag. |
| func (c *PolicyTagManagerClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.GetIamPolicy[0:len(c.CallOptions.GetIamPolicy):len(c.CallOptions.GetIamPolicy)], opts...) |
| var resp *iampb.Policy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.GetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // SetIamPolicy sets the IAM policy for a taxonomy or a policy tag. |
| func (c *PolicyTagManagerClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.SetIamPolicy[0:len(c.CallOptions.SetIamPolicy):len(c.CallOptions.SetIamPolicy)], opts...) |
| var resp *iampb.Policy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.SetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // TestIamPermissions returns the permissions that a caller has on the specified taxonomy or |
| // policy tag. |
| func (c *PolicyTagManagerClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.TestIamPermissions[0:len(c.CallOptions.TestIamPermissions):len(c.CallOptions.TestIamPermissions)], opts...) |
| var resp *iampb.TestIamPermissionsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.policyTagManagerClient.TestIamPermissions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // PolicyTagIterator manages a stream of *datacatalogpb.PolicyTag. |
| type PolicyTagIterator struct { |
| items []*datacatalogpb.PolicyTag |
| pageInfo *iterator.PageInfo |
| nextFunc func() error |
| |
| // Response is the raw response for the current page. |
| // It must be cast to the RPC response type. |
| // Calling Next() or InternalFetch() updates this value. |
| Response interface{} |
| |
| // InternalFetch is for use by the Google Cloud Libraries only. |
| // It is not part of the stable interface of this package. |
| // |
| // InternalFetch returns results from a single call to the underlying RPC. |
| // The number of results is no greater than pageSize. |
| // If there are no more results, nextPageToken is empty and err is nil. |
| InternalFetch func(pageSize int, pageToken string) (results []*datacatalogpb.PolicyTag, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *PolicyTagIterator) PageInfo() *iterator.PageInfo { |
| return it.pageInfo |
| } |
| |
| // Next returns the next result. Its second return value is iterator.Done if there are no more |
| // results. Once Next returns Done, all subsequent calls will return Done. |
| func (it *PolicyTagIterator) Next() (*datacatalogpb.PolicyTag, error) { |
| var item *datacatalogpb.PolicyTag |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *PolicyTagIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *PolicyTagIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // TaxonomyIterator manages a stream of *datacatalogpb.Taxonomy. |
| type TaxonomyIterator struct { |
| items []*datacatalogpb.Taxonomy |
| pageInfo *iterator.PageInfo |
| nextFunc func() error |
| |
| // Response is the raw response for the current page. |
| // It must be cast to the RPC response type. |
| // Calling Next() or InternalFetch() updates this value. |
| Response interface{} |
| |
| // InternalFetch is for use by the Google Cloud Libraries only. |
| // It is not part of the stable interface of this package. |
| // |
| // InternalFetch returns results from a single call to the underlying RPC. |
| // The number of results is no greater than pageSize. |
| // If there are no more results, nextPageToken is empty and err is nil. |
| InternalFetch func(pageSize int, pageToken string) (results []*datacatalogpb.Taxonomy, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *TaxonomyIterator) PageInfo() *iterator.PageInfo { |
| return it.pageInfo |
| } |
| |
| // Next returns the next result. Its second return value is iterator.Done if there are no more |
| // results. Once Next returns Done, all subsequent calls will return Done. |
| func (it *TaxonomyIterator) Next() (*datacatalogpb.Taxonomy, error) { |
| var item *datacatalogpb.Taxonomy |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *TaxonomyIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *TaxonomyIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |