| // Copyright 2022 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 pubsub |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/iterator" |
| "google.golang.org/api/option" |
| "google.golang.org/api/option/internaloption" |
| gtransport "google.golang.org/api/transport/grpc" |
| iampb "google.golang.org/genproto/googleapis/iam/v1" |
| pubsubpb "google.golang.org/genproto/googleapis/pubsub/v1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newSchemaClientHook clientHook |
| |
| // SchemaCallOptions contains the retry settings for each method of SchemaClient. |
| type SchemaCallOptions struct { |
| CreateSchema []gax.CallOption |
| GetSchema []gax.CallOption |
| ListSchemas []gax.CallOption |
| DeleteSchema []gax.CallOption |
| ValidateSchema []gax.CallOption |
| ValidateMessage []gax.CallOption |
| GetIamPolicy []gax.CallOption |
| SetIamPolicy []gax.CallOption |
| TestIamPermissions []gax.CallOption |
| } |
| |
| func defaultSchemaGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("pubsub.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("pubsub.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://pubsub.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultSchemaCallOptions() *SchemaCallOptions { |
| return &SchemaCallOptions{ |
| CreateSchema: []gax.CallOption{}, |
| GetSchema: []gax.CallOption{}, |
| ListSchemas: []gax.CallOption{}, |
| DeleteSchema: []gax.CallOption{}, |
| ValidateSchema: []gax.CallOption{}, |
| ValidateMessage: []gax.CallOption{}, |
| GetIamPolicy: []gax.CallOption{}, |
| SetIamPolicy: []gax.CallOption{}, |
| TestIamPermissions: []gax.CallOption{}, |
| } |
| } |
| |
| // internalSchemaClient is an interface that defines the methods availaible from Cloud Pub/Sub API. |
| type internalSchemaClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| CreateSchema(context.Context, *pubsubpb.CreateSchemaRequest, ...gax.CallOption) (*pubsubpb.Schema, error) |
| GetSchema(context.Context, *pubsubpb.GetSchemaRequest, ...gax.CallOption) (*pubsubpb.Schema, error) |
| ListSchemas(context.Context, *pubsubpb.ListSchemasRequest, ...gax.CallOption) *SchemaIterator |
| DeleteSchema(context.Context, *pubsubpb.DeleteSchemaRequest, ...gax.CallOption) error |
| ValidateSchema(context.Context, *pubsubpb.ValidateSchemaRequest, ...gax.CallOption) (*pubsubpb.ValidateSchemaResponse, error) |
| ValidateMessage(context.Context, *pubsubpb.ValidateMessageRequest, ...gax.CallOption) (*pubsubpb.ValidateMessageResponse, error) |
| GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error) |
| SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error) |
| TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) |
| } |
| |
| // SchemaClient is a client for interacting with Cloud Pub/Sub API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Service for doing schema-related operations. |
| type SchemaClient struct { |
| // The internal transport-dependent client. |
| internalClient internalSchemaClient |
| |
| // The call options for this service. |
| CallOptions *SchemaCallOptions |
| } |
| |
| // Wrapper methods routed to the internal client. |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *SchemaClient) Close() error { |
| return c.internalClient.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 *SchemaClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *SchemaClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // CreateSchema creates a schema. |
| func (c *SchemaClient) CreateSchema(ctx context.Context, req *pubsubpb.CreateSchemaRequest, opts ...gax.CallOption) (*pubsubpb.Schema, error) { |
| return c.internalClient.CreateSchema(ctx, req, opts...) |
| } |
| |
| // GetSchema gets a schema. |
| func (c *SchemaClient) GetSchema(ctx context.Context, req *pubsubpb.GetSchemaRequest, opts ...gax.CallOption) (*pubsubpb.Schema, error) { |
| return c.internalClient.GetSchema(ctx, req, opts...) |
| } |
| |
| // ListSchemas lists schemas in a project. |
| func (c *SchemaClient) ListSchemas(ctx context.Context, req *pubsubpb.ListSchemasRequest, opts ...gax.CallOption) *SchemaIterator { |
| return c.internalClient.ListSchemas(ctx, req, opts...) |
| } |
| |
| // DeleteSchema deletes a schema. |
| func (c *SchemaClient) DeleteSchema(ctx context.Context, req *pubsubpb.DeleteSchemaRequest, opts ...gax.CallOption) error { |
| return c.internalClient.DeleteSchema(ctx, req, opts...) |
| } |
| |
| // ValidateSchema validates a schema. |
| func (c *SchemaClient) ValidateSchema(ctx context.Context, req *pubsubpb.ValidateSchemaRequest, opts ...gax.CallOption) (*pubsubpb.ValidateSchemaResponse, error) { |
| return c.internalClient.ValidateSchema(ctx, req, opts...) |
| } |
| |
| // ValidateMessage validates a message against a schema. |
| func (c *SchemaClient) ValidateMessage(ctx context.Context, req *pubsubpb.ValidateMessageRequest, opts ...gax.CallOption) (*pubsubpb.ValidateMessageResponse, error) { |
| return c.internalClient.ValidateMessage(ctx, req, opts...) |
| } |
| |
| // GetIamPolicy gets the access control policy for a resource. Returns an empty policy |
| // if the resource exists and does not have a policy set. |
| func (c *SchemaClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| return c.internalClient.GetIamPolicy(ctx, req, opts...) |
| } |
| |
| // SetIamPolicy sets the access control policy on the specified resource. Replaces |
| // any existing policy. |
| // |
| // Can return NOT_FOUND, INVALID_ARGUMENT, and PERMISSION_DENIED |
| // errors. |
| func (c *SchemaClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| return c.internalClient.SetIamPolicy(ctx, req, opts...) |
| } |
| |
| // TestIamPermissions returns permissions that a caller has on the specified resource. If the |
| // resource does not exist, this will return an empty set of |
| // permissions, not a NOT_FOUND error. |
| // |
| // Note: This operation is designed to be used for building |
| // permission-aware UIs and command-line tools, not for authorization |
| // checking. This operation may “fail open” without warning. |
| func (c *SchemaClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) { |
| return c.internalClient.TestIamPermissions(ctx, req, opts...) |
| } |
| |
| // schemaGRPCClient is a client for interacting with Cloud Pub/Sub API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type schemaGRPCClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE |
| disableDeadlines bool |
| |
| // Points back to the CallOptions field of the containing SchemaClient |
| CallOptions **SchemaCallOptions |
| |
| // The gRPC API client. |
| schemaClient pubsubpb.SchemaServiceClient |
| |
| iamPolicyClient iampb.IAMPolicyClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewSchemaClient creates a new schema service client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Service for doing schema-related operations. |
| func NewSchemaClient(ctx context.Context, opts ...option.ClientOption) (*SchemaClient, error) { |
| clientOpts := defaultSchemaGRPCClientOptions() |
| if newSchemaClientHook != nil { |
| hookOpts, err := newSchemaClientHook(ctx, clientHookParams{}) |
| if err != nil { |
| return nil, err |
| } |
| clientOpts = append(clientOpts, hookOpts...) |
| } |
| |
| disableDeadlines, err := checkDisableDeadlines() |
| if err != nil { |
| return nil, err |
| } |
| |
| connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| client := SchemaClient{CallOptions: defaultSchemaCallOptions()} |
| |
| c := &schemaGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| schemaClient: pubsubpb.NewSchemaServiceClient(connPool), |
| CallOptions: &client.CallOptions, |
| iamPolicyClient: iampb.NewIAMPolicyClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *schemaGRPCClient) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // 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 *schemaGRPCClient) 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...)) |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *schemaGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *schemaGRPCClient) CreateSchema(ctx context.Context, req *pubsubpb.CreateSchemaRequest, opts ...gax.CallOption) (*pubsubpb.Schema, 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).CreateSchema[0:len((*c.CallOptions).CreateSchema):len((*c.CallOptions).CreateSchema)], opts...) |
| var resp *pubsubpb.Schema |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.schemaClient.CreateSchema(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) GetSchema(ctx context.Context, req *pubsubpb.GetSchemaRequest, opts ...gax.CallOption) (*pubsubpb.Schema, 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).GetSchema[0:len((*c.CallOptions).GetSchema):len((*c.CallOptions).GetSchema)], opts...) |
| var resp *pubsubpb.Schema |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.schemaClient.GetSchema(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) ListSchemas(ctx context.Context, req *pubsubpb.ListSchemasRequest, opts ...gax.CallOption) *SchemaIterator { |
| 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).ListSchemas[0:len((*c.CallOptions).ListSchemas):len((*c.CallOptions).ListSchemas)], opts...) |
| it := &SchemaIterator{} |
| req = proto.Clone(req).(*pubsubpb.ListSchemasRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*pubsubpb.Schema, string, error) { |
| resp := &pubsubpb.ListSchemasResponse{} |
| if pageToken != "" { |
| req.PageToken = pageToken |
| } |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else if pageSize != 0 { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.schemaClient.ListSchemas(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetSchemas(), resp.GetNextPageToken(), 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.GetPageSize()) |
| it.pageInfo.Token = req.GetPageToken() |
| |
| return it |
| } |
| |
| func (c *schemaGRPCClient) DeleteSchema(ctx context.Context, req *pubsubpb.DeleteSchemaRequest, 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).DeleteSchema[0:len((*c.CallOptions).DeleteSchema):len((*c.CallOptions).DeleteSchema)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.schemaClient.DeleteSchema(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| func (c *schemaGRPCClient) ValidateSchema(ctx context.Context, req *pubsubpb.ValidateSchemaRequest, opts ...gax.CallOption) (*pubsubpb.ValidateSchemaResponse, 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).ValidateSchema[0:len((*c.CallOptions).ValidateSchema):len((*c.CallOptions).ValidateSchema)], opts...) |
| var resp *pubsubpb.ValidateSchemaResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.schemaClient.ValidateSchema(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) ValidateMessage(ctx context.Context, req *pubsubpb.ValidateMessageRequest, opts ...gax.CallOption) (*pubsubpb.ValidateMessageResponse, 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).ValidateMessage[0:len((*c.CallOptions).ValidateMessage):len((*c.CallOptions).ValidateMessage)], opts...) |
| var resp *pubsubpb.ValidateMessageResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.schemaClient.ValidateMessage(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| ctx = insertMetadata(ctx, c.xGoogMetadata) |
| 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.iamPolicyClient.GetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| ctx = insertMetadata(ctx, c.xGoogMetadata) |
| 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.iamPolicyClient.SetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *schemaGRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) { |
| ctx = insertMetadata(ctx, c.xGoogMetadata) |
| 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.iamPolicyClient.TestIamPermissions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // SchemaIterator manages a stream of *pubsubpb.Schema. |
| type SchemaIterator struct { |
| items []*pubsubpb.Schema |
| 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 []*pubsubpb.Schema, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *SchemaIterator) 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 *SchemaIterator) Next() (*pubsubpb.Schema, error) { |
| var item *pubsubpb.Schema |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *SchemaIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *SchemaIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |