| // Copyright 2024 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 publishing |
| |
| import ( |
| "bytes" |
| "context" |
| "fmt" |
| "io" |
| "math" |
| "net/http" |
| "net/url" |
| "time" |
| |
| publishingpb "cloud.google.com/go/eventarc/publishing/apiv1/publishingpb" |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/googleapi" |
| "google.golang.org/api/option" |
| "google.golang.org/api/option/internaloption" |
| gtransport "google.golang.org/api/transport/grpc" |
| httptransport "google.golang.org/api/transport/http" |
| "google.golang.org/grpc" |
| "google.golang.org/protobuf/encoding/protojson" |
| ) |
| |
| var newPublisherClientHook clientHook |
| |
| // PublisherCallOptions contains the retry settings for each method of PublisherClient. |
| type PublisherCallOptions struct { |
| PublishChannelConnectionEvents []gax.CallOption |
| PublishEvents []gax.CallOption |
| } |
| |
| func defaultPublisherGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("eventarcpublishing.googleapis.com:443"), |
| internaloption.WithDefaultEndpointTemplate("eventarcpublishing.UNIVERSE_DOMAIN:443"), |
| internaloption.WithDefaultMTLSEndpoint("eventarcpublishing.mtls.googleapis.com:443"), |
| internaloption.WithDefaultUniverseDomain("googleapis.com"), |
| internaloption.WithDefaultAudience("https://eventarcpublishing.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultPublisherCallOptions() *PublisherCallOptions { |
| return &PublisherCallOptions{ |
| PublishChannelConnectionEvents: []gax.CallOption{ |
| gax.WithTimeout(60000 * time.Millisecond), |
| }, |
| PublishEvents: []gax.CallOption{}, |
| } |
| } |
| |
| func defaultPublisherRESTCallOptions() *PublisherCallOptions { |
| return &PublisherCallOptions{ |
| PublishChannelConnectionEvents: []gax.CallOption{ |
| gax.WithTimeout(60000 * time.Millisecond), |
| }, |
| PublishEvents: []gax.CallOption{}, |
| } |
| } |
| |
| // internalPublisherClient is an interface that defines the methods available from Eventarc Publishing API. |
| type internalPublisherClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| PublishChannelConnectionEvents(context.Context, *publishingpb.PublishChannelConnectionEventsRequest, ...gax.CallOption) (*publishingpb.PublishChannelConnectionEventsResponse, error) |
| PublishEvents(context.Context, *publishingpb.PublishEventsRequest, ...gax.CallOption) (*publishingpb.PublishEventsResponse, error) |
| } |
| |
| // PublisherClient is a client for interacting with Eventarc Publishing API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Eventarc processes events generated by an event provider and delivers them to |
| // a subscriber. |
| // |
| // An event provider is a software-as-a-service (SaaS) system or |
| // product that can generate and deliver events through Eventarc. |
| // |
| // A third-party event provider is an event provider from outside of Google. |
| // |
| // A partner is a third-party event provider that is integrated with Eventarc. |
| // |
| // A subscriber is a GCP customer interested in receiving events. |
| // |
| // Channel is a first-class Eventarc resource that is created and managed |
| // by the subscriber in their GCP project. A Channel represents a subscriber’s |
| // intent to receive events from an event provider. A Channel is associated with |
| // exactly one event provider. |
| // |
| // ChannelConnection is a first-class Eventarc resource that |
| // is created and managed by the partner in their GCP project. A |
| // ChannelConnection represents a connection between a partner and a |
| // subscriber’s Channel. A ChannelConnection has a one-to-one mapping with a |
| // Channel. |
| // |
| // Publisher allows an event provider to publish events to Eventarc. |
| type PublisherClient struct { |
| // The internal transport-dependent client. |
| internalClient internalPublisherClient |
| |
| // The call options for this service. |
| CallOptions *PublisherCallOptions |
| } |
| |
| // 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 *PublisherClient) 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 *PublisherClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated: Connections are now pooled so this method does not always |
| // return the same resource. |
| func (c *PublisherClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // PublishChannelConnectionEvents publish events to a ChannelConnection in a partner’s project. |
| func (c *PublisherClient) PublishChannelConnectionEvents(ctx context.Context, req *publishingpb.PublishChannelConnectionEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishChannelConnectionEventsResponse, error) { |
| return c.internalClient.PublishChannelConnectionEvents(ctx, req, opts...) |
| } |
| |
| // PublishEvents publish events to a subscriber’s channel. |
| func (c *PublisherClient) PublishEvents(ctx context.Context, req *publishingpb.PublishEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishEventsResponse, error) { |
| return c.internalClient.PublishEvents(ctx, req, opts...) |
| } |
| |
| // publisherGRPCClient is a client for interacting with Eventarc Publishing API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type publisherGRPCClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // Points back to the CallOptions field of the containing PublisherClient |
| CallOptions **PublisherCallOptions |
| |
| // The gRPC API client. |
| publisherClient publishingpb.PublisherClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogHeaders []string |
| } |
| |
| // NewPublisherClient creates a new publisher client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Eventarc processes events generated by an event provider and delivers them to |
| // a subscriber. |
| // |
| // An event provider is a software-as-a-service (SaaS) system or |
| // product that can generate and deliver events through Eventarc. |
| // |
| // A third-party event provider is an event provider from outside of Google. |
| // |
| // A partner is a third-party event provider that is integrated with Eventarc. |
| // |
| // A subscriber is a GCP customer interested in receiving events. |
| // |
| // Channel is a first-class Eventarc resource that is created and managed |
| // by the subscriber in their GCP project. A Channel represents a subscriber’s |
| // intent to receive events from an event provider. A Channel is associated with |
| // exactly one event provider. |
| // |
| // ChannelConnection is a first-class Eventarc resource that |
| // is created and managed by the partner in their GCP project. A |
| // ChannelConnection represents a connection between a partner and a |
| // subscriber’s Channel. A ChannelConnection has a one-to-one mapping with a |
| // Channel. |
| // |
| // Publisher allows an event provider to publish events to Eventarc. |
| func NewPublisherClient(ctx context.Context, opts ...option.ClientOption) (*PublisherClient, error) { |
| clientOpts := defaultPublisherGRPCClientOptions() |
| if newPublisherClientHook != nil { |
| hookOpts, err := newPublisherClientHook(ctx, clientHookParams{}) |
| if err != nil { |
| return nil, err |
| } |
| clientOpts = append(clientOpts, hookOpts...) |
| } |
| |
| connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| client := PublisherClient{CallOptions: defaultPublisherCallOptions()} |
| |
| c := &publisherGRPCClient{ |
| connPool: connPool, |
| publisherClient: publishingpb.NewPublisherClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated: Connections are now pooled so this method does not always |
| // return the same resource. |
| func (c *publisherGRPCClient) 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 *publisherGRPCClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", gax.GoVersion}, keyval...) |
| kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogHeaders = []string{"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 *publisherGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type publisherRESTClient struct { |
| // The http endpoint to connect to. |
| endpoint string |
| |
| // The http client. |
| httpClient *http.Client |
| |
| // The x-goog-* headers to be sent with each request. |
| xGoogHeaders []string |
| |
| // Points back to the CallOptions field of the containing PublisherClient |
| CallOptions **PublisherCallOptions |
| } |
| |
| // NewPublisherRESTClient creates a new publisher rest client. |
| // |
| // Eventarc processes events generated by an event provider and delivers them to |
| // a subscriber. |
| // |
| // An event provider is a software-as-a-service (SaaS) system or |
| // product that can generate and deliver events through Eventarc. |
| // |
| // A third-party event provider is an event provider from outside of Google. |
| // |
| // A partner is a third-party event provider that is integrated with Eventarc. |
| // |
| // A subscriber is a GCP customer interested in receiving events. |
| // |
| // Channel is a first-class Eventarc resource that is created and managed |
| // by the subscriber in their GCP project. A Channel represents a subscriber’s |
| // intent to receive events from an event provider. A Channel is associated with |
| // exactly one event provider. |
| // |
| // ChannelConnection is a first-class Eventarc resource that |
| // is created and managed by the partner in their GCP project. A |
| // ChannelConnection represents a connection between a partner and a |
| // subscriber’s Channel. A ChannelConnection has a one-to-one mapping with a |
| // Channel. |
| // |
| // Publisher allows an event provider to publish events to Eventarc. |
| func NewPublisherRESTClient(ctx context.Context, opts ...option.ClientOption) (*PublisherClient, error) { |
| clientOpts := append(defaultPublisherRESTClientOptions(), opts...) |
| httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...) |
| if err != nil { |
| return nil, err |
| } |
| |
| callOpts := defaultPublisherRESTCallOptions() |
| c := &publisherRESTClient{ |
| endpoint: endpoint, |
| httpClient: httpClient, |
| CallOptions: &callOpts, |
| } |
| c.setGoogleClientInfo() |
| |
| return &PublisherClient{internalClient: c, CallOptions: callOpts}, nil |
| } |
| |
| func defaultPublisherRESTClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("https://eventarcpublishing.googleapis.com"), |
| internaloption.WithDefaultEndpointTemplate("https://eventarcpublishing.UNIVERSE_DOMAIN"), |
| internaloption.WithDefaultMTLSEndpoint("https://eventarcpublishing.mtls.googleapis.com"), |
| internaloption.WithDefaultUniverseDomain("googleapis.com"), |
| internaloption.WithDefaultAudience("https://eventarcpublishing.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| } |
| } |
| |
| // 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 *publisherRESTClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", gax.GoVersion}, keyval...) |
| kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN") |
| c.xGoogHeaders = []string{"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 *publisherRESTClient) Close() error { |
| // Replace httpClient with nil to force cleanup. |
| c.httpClient = nil |
| return nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated: This method always returns nil. |
| func (c *publisherRESTClient) Connection() *grpc.ClientConn { |
| return nil |
| } |
| func (c *publisherGRPCClient) PublishChannelConnectionEvents(ctx context.Context, req *publishingpb.PublishChannelConnectionEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishChannelConnectionEventsResponse, error) { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "channel_connection", url.QueryEscape(req.GetChannelConnection()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).PublishChannelConnectionEvents[0:len((*c.CallOptions).PublishChannelConnectionEvents):len((*c.CallOptions).PublishChannelConnectionEvents)], opts...) |
| var resp *publishingpb.PublishChannelConnectionEventsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.publisherClient.PublishChannelConnectionEvents(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *publisherGRPCClient) PublishEvents(ctx context.Context, req *publishingpb.PublishEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishEventsResponse, error) { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "channel", url.QueryEscape(req.GetChannel()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).PublishEvents[0:len((*c.CallOptions).PublishEvents):len((*c.CallOptions).PublishEvents)], opts...) |
| var resp *publishingpb.PublishEventsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.publisherClient.PublishEvents(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // PublishChannelConnectionEvents publish events to a ChannelConnection in a partner’s project. |
| func (c *publisherRESTClient) PublishChannelConnectionEvents(ctx context.Context, req *publishingpb.PublishChannelConnectionEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishChannelConnectionEventsResponse, error) { |
| m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true} |
| jsonReq, err := m.Marshal(req) |
| if err != nil { |
| return nil, err |
| } |
| |
| baseUrl, err := url.Parse(c.endpoint) |
| if err != nil { |
| return nil, err |
| } |
| baseUrl.Path += fmt.Sprintf("/v1/%v:publishEvents", req.GetChannelConnection()) |
| |
| params := url.Values{} |
| params.Add("$alt", "json;enum-encoding=int") |
| |
| baseUrl.RawQuery = params.Encode() |
| |
| // Build HTTP headers from client and context metadata. |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "channel_connection", url.QueryEscape(req.GetChannelConnection()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| hds = append(hds, "Content-Type", "application/json") |
| headers := gax.BuildHeaders(ctx, hds...) |
| opts = append((*c.CallOptions).PublishChannelConnectionEvents[0:len((*c.CallOptions).PublishChannelConnectionEvents):len((*c.CallOptions).PublishChannelConnectionEvents)], opts...) |
| unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true} |
| resp := &publishingpb.PublishChannelConnectionEventsResponse{} |
| e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| if settings.Path != "" { |
| baseUrl.Path = settings.Path |
| } |
| httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq)) |
| if err != nil { |
| return err |
| } |
| httpReq = httpReq.WithContext(ctx) |
| httpReq.Header = headers |
| |
| httpRsp, err := c.httpClient.Do(httpReq) |
| if err != nil { |
| return err |
| } |
| defer httpRsp.Body.Close() |
| |
| if err = googleapi.CheckResponse(httpRsp); err != nil { |
| return err |
| } |
| |
| buf, err := io.ReadAll(httpRsp.Body) |
| if err != nil { |
| return err |
| } |
| |
| if err := unm.Unmarshal(buf, resp); err != nil { |
| return err |
| } |
| |
| return nil |
| }, opts...) |
| if e != nil { |
| return nil, e |
| } |
| return resp, nil |
| } |
| |
| // PublishEvents publish events to a subscriber’s channel. |
| func (c *publisherRESTClient) PublishEvents(ctx context.Context, req *publishingpb.PublishEventsRequest, opts ...gax.CallOption) (*publishingpb.PublishEventsResponse, error) { |
| m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true} |
| jsonReq, err := m.Marshal(req) |
| if err != nil { |
| return nil, err |
| } |
| |
| baseUrl, err := url.Parse(c.endpoint) |
| if err != nil { |
| return nil, err |
| } |
| baseUrl.Path += fmt.Sprintf("/v1/%v:publishEvents", req.GetChannel()) |
| |
| params := url.Values{} |
| params.Add("$alt", "json;enum-encoding=int") |
| |
| baseUrl.RawQuery = params.Encode() |
| |
| // Build HTTP headers from client and context metadata. |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "channel", url.QueryEscape(req.GetChannel()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| hds = append(hds, "Content-Type", "application/json") |
| headers := gax.BuildHeaders(ctx, hds...) |
| opts = append((*c.CallOptions).PublishEvents[0:len((*c.CallOptions).PublishEvents):len((*c.CallOptions).PublishEvents)], opts...) |
| unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true} |
| resp := &publishingpb.PublishEventsResponse{} |
| e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| if settings.Path != "" { |
| baseUrl.Path = settings.Path |
| } |
| httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq)) |
| if err != nil { |
| return err |
| } |
| httpReq = httpReq.WithContext(ctx) |
| httpReq.Header = headers |
| |
| httpRsp, err := c.httpClient.Do(httpReq) |
| if err != nil { |
| return err |
| } |
| defer httpRsp.Body.Close() |
| |
| if err = googleapi.CheckResponse(httpRsp); err != nil { |
| return err |
| } |
| |
| buf, err := io.ReadAll(httpRsp.Body) |
| if err != nil { |
| return err |
| } |
| |
| if err := unm.Unmarshal(buf, resp); err != nil { |
| return err |
| } |
| |
| return nil |
| }, opts...) |
| if e != nil { |
| return nil, e |
| } |
| return resp, nil |
| } |