| // Copyright 2019 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 gapic-generator. DO NOT EDIT. |
| |
| package automl |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/option" |
| "google.golang.org/api/transport" |
| automlpb "google.golang.org/genproto/googleapis/cloud/automl/v1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| // PredictionCallOptions contains the retry settings for each method of PredictionClient. |
| type PredictionCallOptions struct { |
| Predict []gax.CallOption |
| } |
| |
| func defaultPredictionClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| option.WithEndpoint("automl.googleapis.com:443"), |
| option.WithScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultPredictionCallOptions() *PredictionCallOptions { |
| retry := map[[2]string][]gax.CallOption{} |
| return &PredictionCallOptions{ |
| Predict: retry[[2]string{"default", "non_idempotent"}], |
| } |
| } |
| |
| // PredictionClient is a client for interacting with Cloud AutoML API. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type PredictionClient struct { |
| // The connection to the service. |
| conn *grpc.ClientConn |
| |
| // The gRPC API client. |
| predictionClient automlpb.PredictionServiceClient |
| |
| // The call options for this service. |
| CallOptions *PredictionCallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewPredictionClient creates a new prediction service client. |
| // |
| // AutoML Prediction API. |
| // |
| // On any input that is documented to expect a string parameter in |
| // snake_case or kebab-case, either of those cases is accepted. |
| func NewPredictionClient(ctx context.Context, opts ...option.ClientOption) (*PredictionClient, error) { |
| conn, err := transport.DialGRPC(ctx, append(defaultPredictionClientOptions(), opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| c := &PredictionClient{ |
| conn: conn, |
| CallOptions: defaultPredictionCallOptions(), |
| |
| predictionClient: automlpb.NewPredictionServiceClient(conn), |
| } |
| c.setGoogleClientInfo() |
| return c, nil |
| } |
| |
| // Connection returns the client's connection to the API service. |
| func (c *PredictionClient) Connection() *grpc.ClientConn { |
| return c.conn |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *PredictionClient) Close() error { |
| return c.conn.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 *PredictionClient) 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...)) |
| } |
| |
| // Predict perform an online prediction. The prediction result will be directly |
| // returned in the response. |
| // Available for following ML problems, and their expected request payloads: |
| // |
| // Translation - TextSnippet, content up to 25,000 characters, UTF-8 |
| // encoded. |
| func (c *PredictionClient) Predict(ctx context.Context, req *automlpb.PredictRequest, opts ...gax.CallOption) (*automlpb.PredictResponse, 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.Predict[0:len(c.CallOptions.Predict):len(c.CallOptions.Predict)], opts...) |
| var resp *automlpb.PredictResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.predictionClient.Predict(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |