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auto_ml_client.go
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auto_ml_client.go
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// Copyright 2021 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 automl
import (
"context"
"fmt"
"math"
"net/url"
"time"
"cloud.google.com/go/longrunning"
lroauto "cloud.google.com/go/longrunning/autogen"
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"
automlpb "google.golang.org/genproto/googleapis/cloud/automl/v1beta1"
longrunningpb "google.golang.org/genproto/googleapis/longrunning"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
)
var newClientHook clientHook
// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
CreateDataset []gax.CallOption
GetDataset []gax.CallOption
ListDatasets []gax.CallOption
UpdateDataset []gax.CallOption
DeleteDataset []gax.CallOption
ImportData []gax.CallOption
ExportData []gax.CallOption
GetAnnotationSpec []gax.CallOption
GetTableSpec []gax.CallOption
ListTableSpecs []gax.CallOption
UpdateTableSpec []gax.CallOption
GetColumnSpec []gax.CallOption
ListColumnSpecs []gax.CallOption
UpdateColumnSpec []gax.CallOption
CreateModel []gax.CallOption
GetModel []gax.CallOption
ListModels []gax.CallOption
DeleteModel []gax.CallOption
DeployModel []gax.CallOption
UndeployModel []gax.CallOption
ExportModel []gax.CallOption
ExportEvaluatedExamples []gax.CallOption
GetModelEvaluation []gax.CallOption
ListModelEvaluations []gax.CallOption
}
func defaultGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("automl.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("automl.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://automl.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultCallOptions() *CallOptions {
return &CallOptions{
CreateDataset: []gax.CallOption{},
GetDataset: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListDatasets: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateDataset: []gax.CallOption{},
DeleteDataset: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ImportData: []gax.CallOption{},
ExportData: []gax.CallOption{},
GetAnnotationSpec: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetTableSpec: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListTableSpecs: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateTableSpec: []gax.CallOption{},
GetColumnSpec: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListColumnSpecs: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateColumnSpec: []gax.CallOption{},
CreateModel: []gax.CallOption{},
GetModel: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListModels: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
DeleteModel: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
DeployModel: []gax.CallOption{},
UndeployModel: []gax.CallOption{},
ExportModel: []gax.CallOption{},
ExportEvaluatedExamples: []gax.CallOption{},
GetModelEvaluation: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListModelEvaluations: []gax.CallOption{},
}
}
// internalClient is an interface that defines the methods availaible from Cloud AutoML API.
type internalClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
CreateDataset(context.Context, *automlpb.CreateDatasetRequest, ...gax.CallOption) (*automlpb.Dataset, error)
GetDataset(context.Context, *automlpb.GetDatasetRequest, ...gax.CallOption) (*automlpb.Dataset, error)
ListDatasets(context.Context, *automlpb.ListDatasetsRequest, ...gax.CallOption) *DatasetIterator
UpdateDataset(context.Context, *automlpb.UpdateDatasetRequest, ...gax.CallOption) (*automlpb.Dataset, error)
DeleteDataset(context.Context, *automlpb.DeleteDatasetRequest, ...gax.CallOption) (*DeleteDatasetOperation, error)
DeleteDatasetOperation(name string) *DeleteDatasetOperation
ImportData(context.Context, *automlpb.ImportDataRequest, ...gax.CallOption) (*ImportDataOperation, error)
ImportDataOperation(name string) *ImportDataOperation
ExportData(context.Context, *automlpb.ExportDataRequest, ...gax.CallOption) (*ExportDataOperation, error)
ExportDataOperation(name string) *ExportDataOperation
GetAnnotationSpec(context.Context, *automlpb.GetAnnotationSpecRequest, ...gax.CallOption) (*automlpb.AnnotationSpec, error)
GetTableSpec(context.Context, *automlpb.GetTableSpecRequest, ...gax.CallOption) (*automlpb.TableSpec, error)
ListTableSpecs(context.Context, *automlpb.ListTableSpecsRequest, ...gax.CallOption) *TableSpecIterator
UpdateTableSpec(context.Context, *automlpb.UpdateTableSpecRequest, ...gax.CallOption) (*automlpb.TableSpec, error)
GetColumnSpec(context.Context, *automlpb.GetColumnSpecRequest, ...gax.CallOption) (*automlpb.ColumnSpec, error)
ListColumnSpecs(context.Context, *automlpb.ListColumnSpecsRequest, ...gax.CallOption) *ColumnSpecIterator
UpdateColumnSpec(context.Context, *automlpb.UpdateColumnSpecRequest, ...gax.CallOption) (*automlpb.ColumnSpec, error)
CreateModel(context.Context, *automlpb.CreateModelRequest, ...gax.CallOption) (*CreateModelOperation, error)
CreateModelOperation(name string) *CreateModelOperation
GetModel(context.Context, *automlpb.GetModelRequest, ...gax.CallOption) (*automlpb.Model, error)
ListModels(context.Context, *automlpb.ListModelsRequest, ...gax.CallOption) *ModelIterator
DeleteModel(context.Context, *automlpb.DeleteModelRequest, ...gax.CallOption) (*DeleteModelOperation, error)
DeleteModelOperation(name string) *DeleteModelOperation
DeployModel(context.Context, *automlpb.DeployModelRequest, ...gax.CallOption) (*DeployModelOperation, error)
DeployModelOperation(name string) *DeployModelOperation
UndeployModel(context.Context, *automlpb.UndeployModelRequest, ...gax.CallOption) (*UndeployModelOperation, error)
UndeployModelOperation(name string) *UndeployModelOperation
ExportModel(context.Context, *automlpb.ExportModelRequest, ...gax.CallOption) (*ExportModelOperation, error)
ExportModelOperation(name string) *ExportModelOperation
ExportEvaluatedExamples(context.Context, *automlpb.ExportEvaluatedExamplesRequest, ...gax.CallOption) (*ExportEvaluatedExamplesOperation, error)
ExportEvaluatedExamplesOperation(name string) *ExportEvaluatedExamplesOperation
GetModelEvaluation(context.Context, *automlpb.GetModelEvaluationRequest, ...gax.CallOption) (*automlpb.ModelEvaluation, error)
ListModelEvaluations(context.Context, *automlpb.ListModelEvaluationsRequest, ...gax.CallOption) *ModelEvaluationIterator
}
// Client 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.
//
// AutoML Server API.
//
// The resource names are assigned by the server.
// The server never reuses names that it has created after the resources with
// those names are deleted.
//
// An ID of a resource is the last element of the item’s resource name. For
// projects/{project_id}/locations/{location_id}/datasets/{dataset_id}, then
// the id for the item is {dataset_id}.
//
// Currently the only supported location_id is “us-central1”.
//
// On any input that is documented to expect a string parameter in
// snake_case or kebab-case, either of those cases is accepted.
type Client struct {
// The internal transport-dependent client.
internalClient internalClient
// The call options for this service.
CallOptions *CallOptions
// LROClient is used internally to handle long-running operations.
// It is exposed so that its CallOptions can be modified if required.
// Users should not Close this client.
LROClient *lroauto.OperationsClient
}
// 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 *Client) 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 *Client) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// CreateDataset creates a dataset.
func (c *Client) CreateDataset(ctx context.Context, req *automlpb.CreateDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
return c.internalClient.CreateDataset(ctx, req, opts...)
}
// GetDataset gets a dataset.
func (c *Client) GetDataset(ctx context.Context, req *automlpb.GetDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
return c.internalClient.GetDataset(ctx, req, opts...)
}
// ListDatasets lists datasets in a project.
func (c *Client) ListDatasets(ctx context.Context, req *automlpb.ListDatasetsRequest, opts ...gax.CallOption) *DatasetIterator {
return c.internalClient.ListDatasets(ctx, req, opts...)
}
// UpdateDataset updates a dataset.
func (c *Client) UpdateDataset(ctx context.Context, req *automlpb.UpdateDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
return c.internalClient.UpdateDataset(ctx, req, opts...)
}
// DeleteDataset deletes a dataset and all of its contents.
// Returns empty response in the
// response field when it completes,
// and delete_details in the
// metadata field.
func (c *Client) DeleteDataset(ctx context.Context, req *automlpb.DeleteDatasetRequest, opts ...gax.CallOption) (*DeleteDatasetOperation, error) {
return c.internalClient.DeleteDataset(ctx, req, opts...)
}
// DeleteDatasetOperation returns a new DeleteDatasetOperation from a given name.
// The name must be that of a previously created DeleteDatasetOperation, possibly from a different process.
func (c *Client) DeleteDatasetOperation(name string) *DeleteDatasetOperation {
return c.internalClient.DeleteDatasetOperation(name)
}
// ImportData imports data into a dataset.
// For Tables this method can only be called on an empty Dataset.
//
// For Tables:
//
// A
// schema_inference_version
// parameter must be explicitly set.
// Returns an empty response in the
// response field when it completes.
func (c *Client) ImportData(ctx context.Context, req *automlpb.ImportDataRequest, opts ...gax.CallOption) (*ImportDataOperation, error) {
return c.internalClient.ImportData(ctx, req, opts...)
}
// ImportDataOperation returns a new ImportDataOperation from a given name.
// The name must be that of a previously created ImportDataOperation, possibly from a different process.
func (c *Client) ImportDataOperation(name string) *ImportDataOperation {
return c.internalClient.ImportDataOperation(name)
}
// ExportData exports dataset’s data to the provided output location.
// Returns an empty response in the
// response field when it completes.
func (c *Client) ExportData(ctx context.Context, req *automlpb.ExportDataRequest, opts ...gax.CallOption) (*ExportDataOperation, error) {
return c.internalClient.ExportData(ctx, req, opts...)
}
// ExportDataOperation returns a new ExportDataOperation from a given name.
// The name must be that of a previously created ExportDataOperation, possibly from a different process.
func (c *Client) ExportDataOperation(name string) *ExportDataOperation {
return c.internalClient.ExportDataOperation(name)
}
// GetAnnotationSpec gets an annotation spec.
func (c *Client) GetAnnotationSpec(ctx context.Context, req *automlpb.GetAnnotationSpecRequest, opts ...gax.CallOption) (*automlpb.AnnotationSpec, error) {
return c.internalClient.GetAnnotationSpec(ctx, req, opts...)
}
// GetTableSpec gets a table spec.
func (c *Client) GetTableSpec(ctx context.Context, req *automlpb.GetTableSpecRequest, opts ...gax.CallOption) (*automlpb.TableSpec, error) {
return c.internalClient.GetTableSpec(ctx, req, opts...)
}
// ListTableSpecs lists table specs in a dataset.
func (c *Client) ListTableSpecs(ctx context.Context, req *automlpb.ListTableSpecsRequest, opts ...gax.CallOption) *TableSpecIterator {
return c.internalClient.ListTableSpecs(ctx, req, opts...)
}
// UpdateTableSpec updates a table spec.
func (c *Client) UpdateTableSpec(ctx context.Context, req *automlpb.UpdateTableSpecRequest, opts ...gax.CallOption) (*automlpb.TableSpec, error) {
return c.internalClient.UpdateTableSpec(ctx, req, opts...)
}
// GetColumnSpec gets a column spec.
func (c *Client) GetColumnSpec(ctx context.Context, req *automlpb.GetColumnSpecRequest, opts ...gax.CallOption) (*automlpb.ColumnSpec, error) {
return c.internalClient.GetColumnSpec(ctx, req, opts...)
}
// ListColumnSpecs lists column specs in a table spec.
func (c *Client) ListColumnSpecs(ctx context.Context, req *automlpb.ListColumnSpecsRequest, opts ...gax.CallOption) *ColumnSpecIterator {
return c.internalClient.ListColumnSpecs(ctx, req, opts...)
}
// UpdateColumnSpec updates a column spec.
func (c *Client) UpdateColumnSpec(ctx context.Context, req *automlpb.UpdateColumnSpecRequest, opts ...gax.CallOption) (*automlpb.ColumnSpec, error) {
return c.internalClient.UpdateColumnSpec(ctx, req, opts...)
}
// CreateModel creates a model.
// Returns a Model in the response
// field when it completes.
// When you create a model, several model evaluations are created for it:
// a global evaluation, and one evaluation for each annotation spec.
func (c *Client) CreateModel(ctx context.Context, req *automlpb.CreateModelRequest, opts ...gax.CallOption) (*CreateModelOperation, error) {
return c.internalClient.CreateModel(ctx, req, opts...)
}
// CreateModelOperation returns a new CreateModelOperation from a given name.
// The name must be that of a previously created CreateModelOperation, possibly from a different process.
func (c *Client) CreateModelOperation(name string) *CreateModelOperation {
return c.internalClient.CreateModelOperation(name)
}
// GetModel gets a model.
func (c *Client) GetModel(ctx context.Context, req *automlpb.GetModelRequest, opts ...gax.CallOption) (*automlpb.Model, error) {
return c.internalClient.GetModel(ctx, req, opts...)
}
// ListModels lists models.
func (c *Client) ListModels(ctx context.Context, req *automlpb.ListModelsRequest, opts ...gax.CallOption) *ModelIterator {
return c.internalClient.ListModels(ctx, req, opts...)
}
// DeleteModel deletes a model.
// Returns google.protobuf.Empty in the
// response field when it completes,
// and delete_details in the
// metadata field.
func (c *Client) DeleteModel(ctx context.Context, req *automlpb.DeleteModelRequest, opts ...gax.CallOption) (*DeleteModelOperation, error) {
return c.internalClient.DeleteModel(ctx, req, opts...)
}
// DeleteModelOperation returns a new DeleteModelOperation from a given name.
// The name must be that of a previously created DeleteModelOperation, possibly from a different process.
func (c *Client) DeleteModelOperation(name string) *DeleteModelOperation {
return c.internalClient.DeleteModelOperation(name)
}
// DeployModel deploys a model. If a model is already deployed, deploying it with the
// same parameters has no effect. Deploying with different parametrs
// (as e.g. changing
//
// node_number)
// will reset the deployment state without pausing the model’s availability.
//
// Only applicable for Text Classification, Image Object Detection , Tables, and Image Segmentation; all other domains manage
// deployment automatically.
//
// Returns an empty response in the
// response field when it completes.
func (c *Client) DeployModel(ctx context.Context, req *automlpb.DeployModelRequest, opts ...gax.CallOption) (*DeployModelOperation, error) {
return c.internalClient.DeployModel(ctx, req, opts...)
}
// DeployModelOperation returns a new DeployModelOperation from a given name.
// The name must be that of a previously created DeployModelOperation, possibly from a different process.
func (c *Client) DeployModelOperation(name string) *DeployModelOperation {
return c.internalClient.DeployModelOperation(name)
}
// UndeployModel undeploys a model. If the model is not deployed this method has no effect.
//
// Only applicable for Text Classification, Image Object Detection and Tables;
// all other domains manage deployment automatically.
//
// Returns an empty response in the
// response field when it completes.
func (c *Client) UndeployModel(ctx context.Context, req *automlpb.UndeployModelRequest, opts ...gax.CallOption) (*UndeployModelOperation, error) {
return c.internalClient.UndeployModel(ctx, req, opts...)
}
// UndeployModelOperation returns a new UndeployModelOperation from a given name.
// The name must be that of a previously created UndeployModelOperation, possibly from a different process.
func (c *Client) UndeployModelOperation(name string) *UndeployModelOperation {
return c.internalClient.UndeployModelOperation(name)
}
// ExportModel exports a trained, “export-able”, model to a user specified Google Cloud
// Storage location. A model is considered export-able if and only if it has
// an export format defined for it in
//
// ModelExportOutputConfig.
//
// Returns an empty response in the
// response field when it completes.
func (c *Client) ExportModel(ctx context.Context, req *automlpb.ExportModelRequest, opts ...gax.CallOption) (*ExportModelOperation, error) {
return c.internalClient.ExportModel(ctx, req, opts...)
}
// ExportModelOperation returns a new ExportModelOperation from a given name.
// The name must be that of a previously created ExportModelOperation, possibly from a different process.
func (c *Client) ExportModelOperation(name string) *ExportModelOperation {
return c.internalClient.ExportModelOperation(name)
}
// ExportEvaluatedExamples exports examples on which the model was evaluated (i.e. which were in the
// TEST set of the dataset the model was created from), together with their
// ground truth annotations and the annotations created (predicted) by the
// model.
// The examples, ground truth and predictions are exported in the state
// they were at the moment the model was evaluated.
//
// This export is available only for 30 days since the model evaluation is
// created.
//
// Currently only available for Tables.
//
// Returns an empty response in the
// response field when it completes.
func (c *Client) ExportEvaluatedExamples(ctx context.Context, req *automlpb.ExportEvaluatedExamplesRequest, opts ...gax.CallOption) (*ExportEvaluatedExamplesOperation, error) {
return c.internalClient.ExportEvaluatedExamples(ctx, req, opts...)
}
// ExportEvaluatedExamplesOperation returns a new ExportEvaluatedExamplesOperation from a given name.
// The name must be that of a previously created ExportEvaluatedExamplesOperation, possibly from a different process.
func (c *Client) ExportEvaluatedExamplesOperation(name string) *ExportEvaluatedExamplesOperation {
return c.internalClient.ExportEvaluatedExamplesOperation(name)
}
// GetModelEvaluation gets a model evaluation.
func (c *Client) GetModelEvaluation(ctx context.Context, req *automlpb.GetModelEvaluationRequest, opts ...gax.CallOption) (*automlpb.ModelEvaluation, error) {
return c.internalClient.GetModelEvaluation(ctx, req, opts...)
}
// ListModelEvaluations lists model evaluations.
func (c *Client) ListModelEvaluations(ctx context.Context, req *automlpb.ListModelEvaluationsRequest, opts ...gax.CallOption) *ModelEvaluationIterator {
return c.internalClient.ListModelEvaluations(ctx, req, opts...)
}
// gRPCClient is a client for interacting with Cloud AutoML API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient 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 Client
CallOptions **CallOptions
// The gRPC API client.
client automlpb.AutoMlClient
// LROClient is used internally to handle long-running operations.
// It is exposed so that its CallOptions can be modified if required.
// Users should not Close this client.
LROClient **lroauto.OperationsClient
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewClient creates a new auto ml client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// AutoML Server API.
//
// The resource names are assigned by the server.
// The server never reuses names that it has created after the resources with
// those names are deleted.
//
// An ID of a resource is the last element of the item’s resource name. For
// projects/{project_id}/locations/{location_id}/datasets/{dataset_id}, then
// the id for the item is {dataset_id}.
//
// Currently the only supported location_id is “us-central1”.
//
// On any input that is documented to expect a string parameter in
// snake_case or kebab-case, either of those cases is accepted.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
clientOpts := defaultGRPCClientOptions()
if newClientHook != nil {
hookOpts, err := newClientHook(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 := Client{CallOptions: defaultCallOptions()}
c := &gRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
client: automlpb.NewAutoMlClient(connPool),
CallOptions: &client.CallOptions,
}
c.setGoogleClientInfo()
client.internalClient = c
client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
if err != nil {
// This error "should not happen", since we are just reusing old connection pool
// and never actually need to dial.
// If this does happen, we could leak connp. However, we cannot close conn:
// If the user invoked the constructor with option.WithGRPCConn,
// we would close a connection that's still in use.
// TODO: investigate error conditions.
return nil, err
}
c.LROClient = &client.LROClient
return &client, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *gRPCClient) 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 *gRPCClient) 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 *gRPCClient) Close() error {
return c.connPool.Close()
}
func (c *gRPCClient) CreateDataset(ctx context.Context, req *automlpb.CreateDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).CreateDataset[0:len((*c.CallOptions).CreateDataset):len((*c.CallOptions).CreateDataset)], opts...)
var resp *automlpb.Dataset
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.CreateDataset(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) GetDataset(ctx context.Context, req *automlpb.GetDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).GetDataset[0:len((*c.CallOptions).GetDataset):len((*c.CallOptions).GetDataset)], opts...)
var resp *automlpb.Dataset
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetDataset(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) ListDatasets(ctx context.Context, req *automlpb.ListDatasetsRequest, opts ...gax.CallOption) *DatasetIterator {
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).ListDatasets[0:len((*c.CallOptions).ListDatasets):len((*c.CallOptions).ListDatasets)], opts...)
it := &DatasetIterator{}
req = proto.Clone(req).(*automlpb.ListDatasetsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*automlpb.Dataset, string, error) {
resp := &automlpb.ListDatasetsResponse{}
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.client.ListDatasets(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetDatasets(), 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 *gRPCClient) UpdateDataset(ctx context.Context, req *automlpb.UpdateDatasetRequest, opts ...gax.CallOption) (*automlpb.Dataset, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "dataset.name", url.QueryEscape(req.GetDataset().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateDataset[0:len((*c.CallOptions).UpdateDataset):len((*c.CallOptions).UpdateDataset)], opts...)
var resp *automlpb.Dataset
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.UpdateDataset(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) DeleteDataset(ctx context.Context, req *automlpb.DeleteDatasetRequest, opts ...gax.CallOption) (*DeleteDatasetOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).DeleteDataset[0:len((*c.CallOptions).DeleteDataset):len((*c.CallOptions).DeleteDataset)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.DeleteDataset(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &DeleteDatasetOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *gRPCClient) ImportData(ctx context.Context, req *automlpb.ImportDataRequest, opts ...gax.CallOption) (*ImportDataOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).ImportData[0:len((*c.CallOptions).ImportData):len((*c.CallOptions).ImportData)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.ImportData(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &ImportDataOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *gRPCClient) ExportData(ctx context.Context, req *automlpb.ExportDataRequest, opts ...gax.CallOption) (*ExportDataOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).ExportData[0:len((*c.CallOptions).ExportData):len((*c.CallOptions).ExportData)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.ExportData(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &ExportDataOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *gRPCClient) GetAnnotationSpec(ctx context.Context, req *automlpb.GetAnnotationSpecRequest, opts ...gax.CallOption) (*automlpb.AnnotationSpec, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).GetAnnotationSpec[0:len((*c.CallOptions).GetAnnotationSpec):len((*c.CallOptions).GetAnnotationSpec)], opts...)
var resp *automlpb.AnnotationSpec
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetAnnotationSpec(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) GetTableSpec(ctx context.Context, req *automlpb.GetTableSpecRequest, opts ...gax.CallOption) (*automlpb.TableSpec, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).GetTableSpec[0:len((*c.CallOptions).GetTableSpec):len((*c.CallOptions).GetTableSpec)], opts...)
var resp *automlpb.TableSpec
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetTableSpec(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) ListTableSpecs(ctx context.Context, req *automlpb.ListTableSpecsRequest, opts ...gax.CallOption) *TableSpecIterator {
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).ListTableSpecs[0:len((*c.CallOptions).ListTableSpecs):len((*c.CallOptions).ListTableSpecs)], opts...)
it := &TableSpecIterator{}
req = proto.Clone(req).(*automlpb.ListTableSpecsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*automlpb.TableSpec, string, error) {
resp := &automlpb.ListTableSpecsResponse{}
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.client.ListTableSpecs(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetTableSpecs(), 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 *gRPCClient) UpdateTableSpec(ctx context.Context, req *automlpb.UpdateTableSpecRequest, opts ...gax.CallOption) (*automlpb.TableSpec, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "table_spec.name", url.QueryEscape(req.GetTableSpec().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateTableSpec[0:len((*c.CallOptions).UpdateTableSpec):len((*c.CallOptions).UpdateTableSpec)], opts...)
var resp *automlpb.TableSpec
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.UpdateTableSpec(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) GetColumnSpec(ctx context.Context, req *automlpb.GetColumnSpecRequest, opts ...gax.CallOption) (*automlpb.ColumnSpec, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 5000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).GetColumnSpec[0:len((*c.CallOptions).GetColumnSpec):len((*c.CallOptions).GetColumnSpec)], opts...)
var resp *automlpb.ColumnSpec
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetColumnSpec(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) ListColumnSpecs(ctx context.Context, req *automlpb.ListColumnSpecsRequest, opts ...gax.CallOption) *ColumnSpecIterator {
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).ListColumnSpecs[0:len((*c.CallOptions).ListColumnSpecs):len((*c.CallOptions).ListColumnSpecs)], opts...)
it := &ColumnSpecIterator{}
req = proto.Clone(req).(*automlpb.ListColumnSpecsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*automlpb.ColumnSpec, string, error) {
resp := &automlpb.ListColumnSpecsResponse{}
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 {