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vizier_client.go
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vizier_client.go
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// Copyright 2023 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 aiplatform
import (
"bytes"
"context"
"fmt"
"io"
"math"
"net/http"
"net/url"
"time"
aiplatformpb "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb"
iampb "cloud.google.com/go/iam/apiv1/iampb"
"cloud.google.com/go/longrunning"
lroauto "cloud.google.com/go/longrunning/autogen"
longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/googleapi"
"google.golang.org/api/iterator"
"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"
locationpb "google.golang.org/genproto/googleapis/cloud/location"
"google.golang.org/grpc"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
var newVizierClientHook clientHook
// VizierCallOptions contains the retry settings for each method of VizierClient.
type VizierCallOptions struct {
CreateStudy []gax.CallOption
GetStudy []gax.CallOption
ListStudies []gax.CallOption
DeleteStudy []gax.CallOption
LookupStudy []gax.CallOption
SuggestTrials []gax.CallOption
CreateTrial []gax.CallOption
GetTrial []gax.CallOption
ListTrials []gax.CallOption
AddTrialMeasurement []gax.CallOption
CompleteTrial []gax.CallOption
DeleteTrial []gax.CallOption
CheckTrialEarlyStoppingState []gax.CallOption
StopTrial []gax.CallOption
ListOptimalTrials []gax.CallOption
GetLocation []gax.CallOption
ListLocations []gax.CallOption
GetIamPolicy []gax.CallOption
SetIamPolicy []gax.CallOption
TestIamPermissions []gax.CallOption
CancelOperation []gax.CallOption
DeleteOperation []gax.CallOption
GetOperation []gax.CallOption
ListOperations []gax.CallOption
WaitOperation []gax.CallOption
}
func defaultVizierGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("aiplatform.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("aiplatform.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://aiplatform.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultVizierCallOptions() *VizierCallOptions {
return &VizierCallOptions{
CreateStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListStudies: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
DeleteStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
LookupStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
SuggestTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CreateTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
AddTrialMeasurement: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CompleteTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
DeleteTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CheckTrialEarlyStoppingState: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
StopTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListOptimalTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetLocation: []gax.CallOption{},
ListLocations: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{},
CancelOperation: []gax.CallOption{},
DeleteOperation: []gax.CallOption{},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{},
WaitOperation: []gax.CallOption{},
}
}
func defaultVizierRESTCallOptions() *VizierCallOptions {
return &VizierCallOptions{
CreateStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListStudies: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
DeleteStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
LookupStudy: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
SuggestTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CreateTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
AddTrialMeasurement: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CompleteTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
DeleteTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
CheckTrialEarlyStoppingState: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
StopTrial: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
ListOptimalTrials: []gax.CallOption{
gax.WithTimeout(5000 * time.Millisecond),
},
GetLocation: []gax.CallOption{},
ListLocations: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{},
CancelOperation: []gax.CallOption{},
DeleteOperation: []gax.CallOption{},
GetOperation: []gax.CallOption{},
ListOperations: []gax.CallOption{},
WaitOperation: []gax.CallOption{},
}
}
// internalVizierClient is an interface that defines the methods available from Vertex AI API.
type internalVizierClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
CreateStudy(context.Context, *aiplatformpb.CreateStudyRequest, ...gax.CallOption) (*aiplatformpb.Study, error)
GetStudy(context.Context, *aiplatformpb.GetStudyRequest, ...gax.CallOption) (*aiplatformpb.Study, error)
ListStudies(context.Context, *aiplatformpb.ListStudiesRequest, ...gax.CallOption) *StudyIterator
DeleteStudy(context.Context, *aiplatformpb.DeleteStudyRequest, ...gax.CallOption) error
LookupStudy(context.Context, *aiplatformpb.LookupStudyRequest, ...gax.CallOption) (*aiplatformpb.Study, error)
SuggestTrials(context.Context, *aiplatformpb.SuggestTrialsRequest, ...gax.CallOption) (*SuggestTrialsOperation, error)
SuggestTrialsOperation(name string) *SuggestTrialsOperation
CreateTrial(context.Context, *aiplatformpb.CreateTrialRequest, ...gax.CallOption) (*aiplatformpb.Trial, error)
GetTrial(context.Context, *aiplatformpb.GetTrialRequest, ...gax.CallOption) (*aiplatformpb.Trial, error)
ListTrials(context.Context, *aiplatformpb.ListTrialsRequest, ...gax.CallOption) *TrialIterator
AddTrialMeasurement(context.Context, *aiplatformpb.AddTrialMeasurementRequest, ...gax.CallOption) (*aiplatformpb.Trial, error)
CompleteTrial(context.Context, *aiplatformpb.CompleteTrialRequest, ...gax.CallOption) (*aiplatformpb.Trial, error)
DeleteTrial(context.Context, *aiplatformpb.DeleteTrialRequest, ...gax.CallOption) error
CheckTrialEarlyStoppingState(context.Context, *aiplatformpb.CheckTrialEarlyStoppingStateRequest, ...gax.CallOption) (*CheckTrialEarlyStoppingStateOperation, error)
CheckTrialEarlyStoppingStateOperation(name string) *CheckTrialEarlyStoppingStateOperation
StopTrial(context.Context, *aiplatformpb.StopTrialRequest, ...gax.CallOption) (*aiplatformpb.Trial, error)
ListOptimalTrials(context.Context, *aiplatformpb.ListOptimalTrialsRequest, ...gax.CallOption) (*aiplatformpb.ListOptimalTrialsResponse, error)
GetLocation(context.Context, *locationpb.GetLocationRequest, ...gax.CallOption) (*locationpb.Location, error)
ListLocations(context.Context, *locationpb.ListLocationsRequest, ...gax.CallOption) *LocationIterator
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)
CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error
DeleteOperation(context.Context, *longrunningpb.DeleteOperationRequest, ...gax.CallOption) error
GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
WaitOperation(context.Context, *longrunningpb.WaitOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
}
// VizierClient is a client for interacting with Vertex AI API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Vertex AI Vizier API.
//
// Vertex AI Vizier is a service to solve blackbox optimization problems,
// such as tuning machine learning hyperparameters and searching over deep
// learning architectures.
type VizierClient struct {
// The internal transport-dependent client.
internalClient internalVizierClient
// The call options for this service.
CallOptions *VizierCallOptions
// 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 *VizierClient) 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 *VizierClient) 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 *VizierClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// CreateStudy creates a Study. A resource name will be generated after creation of the
// Study.
func (c *VizierClient) CreateStudy(ctx context.Context, req *aiplatformpb.CreateStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
return c.internalClient.CreateStudy(ctx, req, opts...)
}
// GetStudy gets a Study by name.
func (c *VizierClient) GetStudy(ctx context.Context, req *aiplatformpb.GetStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
return c.internalClient.GetStudy(ctx, req, opts...)
}
// ListStudies lists all the studies in a region for an associated project.
func (c *VizierClient) ListStudies(ctx context.Context, req *aiplatformpb.ListStudiesRequest, opts ...gax.CallOption) *StudyIterator {
return c.internalClient.ListStudies(ctx, req, opts...)
}
// DeleteStudy deletes a Study.
func (c *VizierClient) DeleteStudy(ctx context.Context, req *aiplatformpb.DeleteStudyRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteStudy(ctx, req, opts...)
}
// LookupStudy looks a study up using the user-defined display_name field instead of the
// fully qualified resource name.
func (c *VizierClient) LookupStudy(ctx context.Context, req *aiplatformpb.LookupStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
return c.internalClient.LookupStudy(ctx, req, opts...)
}
// SuggestTrials adds one or more Trials to a Study, with parameter values
// suggested by Vertex AI Vizier. Returns a long-running
// operation associated with the generation of Trial suggestions.
// When this long-running operation succeeds, it will contain
// a
// SuggestTrialsResponse.
func (c *VizierClient) SuggestTrials(ctx context.Context, req *aiplatformpb.SuggestTrialsRequest, opts ...gax.CallOption) (*SuggestTrialsOperation, error) {
return c.internalClient.SuggestTrials(ctx, req, opts...)
}
// SuggestTrialsOperation returns a new SuggestTrialsOperation from a given name.
// The name must be that of a previously created SuggestTrialsOperation, possibly from a different process.
func (c *VizierClient) SuggestTrialsOperation(name string) *SuggestTrialsOperation {
return c.internalClient.SuggestTrialsOperation(name)
}
// CreateTrial adds a user provided Trial to a Study.
func (c *VizierClient) CreateTrial(ctx context.Context, req *aiplatformpb.CreateTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
return c.internalClient.CreateTrial(ctx, req, opts...)
}
// GetTrial gets a Trial.
func (c *VizierClient) GetTrial(ctx context.Context, req *aiplatformpb.GetTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
return c.internalClient.GetTrial(ctx, req, opts...)
}
// ListTrials lists the Trials associated with a Study.
func (c *VizierClient) ListTrials(ctx context.Context, req *aiplatformpb.ListTrialsRequest, opts ...gax.CallOption) *TrialIterator {
return c.internalClient.ListTrials(ctx, req, opts...)
}
// AddTrialMeasurement adds a measurement of the objective metrics to a Trial. This measurement
// is assumed to have been taken before the Trial is complete.
func (c *VizierClient) AddTrialMeasurement(ctx context.Context, req *aiplatformpb.AddTrialMeasurementRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
return c.internalClient.AddTrialMeasurement(ctx, req, opts...)
}
// CompleteTrial marks a Trial as complete.
func (c *VizierClient) CompleteTrial(ctx context.Context, req *aiplatformpb.CompleteTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
return c.internalClient.CompleteTrial(ctx, req, opts...)
}
// DeleteTrial deletes a Trial.
func (c *VizierClient) DeleteTrial(ctx context.Context, req *aiplatformpb.DeleteTrialRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteTrial(ctx, req, opts...)
}
// CheckTrialEarlyStoppingState checks whether a Trial should stop or not. Returns a
// long-running operation. When the operation is successful,
// it will contain a
// CheckTrialEarlyStoppingStateResponse.
func (c *VizierClient) CheckTrialEarlyStoppingState(ctx context.Context, req *aiplatformpb.CheckTrialEarlyStoppingStateRequest, opts ...gax.CallOption) (*CheckTrialEarlyStoppingStateOperation, error) {
return c.internalClient.CheckTrialEarlyStoppingState(ctx, req, opts...)
}
// CheckTrialEarlyStoppingStateOperation returns a new CheckTrialEarlyStoppingStateOperation from a given name.
// The name must be that of a previously created CheckTrialEarlyStoppingStateOperation, possibly from a different process.
func (c *VizierClient) CheckTrialEarlyStoppingStateOperation(name string) *CheckTrialEarlyStoppingStateOperation {
return c.internalClient.CheckTrialEarlyStoppingStateOperation(name)
}
// StopTrial stops a Trial.
func (c *VizierClient) StopTrial(ctx context.Context, req *aiplatformpb.StopTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
return c.internalClient.StopTrial(ctx, req, opts...)
}
// ListOptimalTrials lists the pareto-optimal Trials for multi-objective Study or the
// optimal Trials for single-objective Study. The definition of
// pareto-optimal can be checked in wiki page.
// https://en.wikipedia.org/wiki/Pareto_efficiency (at https://en.wikipedia.org/wiki/Pareto_efficiency)
func (c *VizierClient) ListOptimalTrials(ctx context.Context, req *aiplatformpb.ListOptimalTrialsRequest, opts ...gax.CallOption) (*aiplatformpb.ListOptimalTrialsResponse, error) {
return c.internalClient.ListOptimalTrials(ctx, req, opts...)
}
// GetLocation gets information about a location.
func (c *VizierClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
return c.internalClient.GetLocation(ctx, req, opts...)
}
// ListLocations lists information about the supported locations for this service.
func (c *VizierClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
return c.internalClient.ListLocations(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 *VizierClient) 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 *VizierClient) 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 *VizierClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
return c.internalClient.TestIamPermissions(ctx, req, opts...)
}
// CancelOperation is a utility method from google.longrunning.Operations.
func (c *VizierClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
return c.internalClient.CancelOperation(ctx, req, opts...)
}
// DeleteOperation is a utility method from google.longrunning.Operations.
func (c *VizierClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteOperation(ctx, req, opts...)
}
// GetOperation is a utility method from google.longrunning.Operations.
func (c *VizierClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
return c.internalClient.GetOperation(ctx, req, opts...)
}
// ListOperations is a utility method from google.longrunning.Operations.
func (c *VizierClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
return c.internalClient.ListOperations(ctx, req, opts...)
}
// WaitOperation is a utility method from google.longrunning.Operations.
func (c *VizierClient) WaitOperation(ctx context.Context, req *longrunningpb.WaitOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
return c.internalClient.WaitOperation(ctx, req, opts...)
}
// vizierGRPCClient is a client for interacting with Vertex AI API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type vizierGRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// Points back to the CallOptions field of the containing VizierClient
CallOptions **VizierCallOptions
// The gRPC API client.
vizierClient aiplatformpb.VizierServiceClient
// 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
operationsClient longrunningpb.OperationsClient
iamPolicyClient iampb.IAMPolicyClient
locationsClient locationpb.LocationsClient
// The x-goog-* metadata to be sent with each request.
xGoogHeaders []string
}
// NewVizierClient creates a new vizier service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Vertex AI Vizier API.
//
// Vertex AI Vizier is a service to solve blackbox optimization problems,
// such as tuning machine learning hyperparameters and searching over deep
// learning architectures.
func NewVizierClient(ctx context.Context, opts ...option.ClientOption) (*VizierClient, error) {
clientOpts := defaultVizierGRPCClientOptions()
if newVizierClientHook != nil {
hookOpts, err := newVizierClientHook(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 := VizierClient{CallOptions: defaultVizierCallOptions()}
c := &vizierGRPCClient{
connPool: connPool,
vizierClient: aiplatformpb.NewVizierServiceClient(connPool),
CallOptions: &client.CallOptions,
operationsClient: longrunningpb.NewOperationsClient(connPool),
iamPolicyClient: iampb.NewIAMPolicyClient(connPool),
locationsClient: locationpb.NewLocationsClient(connPool),
}
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: Connections are now pooled so this method does not always
// return the same resource.
func (c *vizierGRPCClient) 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 *vizierGRPCClient) 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 *vizierGRPCClient) Close() error {
return c.connPool.Close()
}
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type vizierRESTClient struct {
// The http endpoint to connect to.
endpoint string
// The http client.
httpClient *http.Client
// 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-* headers to be sent with each request.
xGoogHeaders []string
// Points back to the CallOptions field of the containing VizierClient
CallOptions **VizierCallOptions
}
// NewVizierRESTClient creates a new vizier service rest client.
//
// Vertex AI Vizier API.
//
// Vertex AI Vizier is a service to solve blackbox optimization problems,
// such as tuning machine learning hyperparameters and searching over deep
// learning architectures.
func NewVizierRESTClient(ctx context.Context, opts ...option.ClientOption) (*VizierClient, error) {
clientOpts := append(defaultVizierRESTClientOptions(), opts...)
httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
if err != nil {
return nil, err
}
callOpts := defaultVizierRESTCallOptions()
c := &vizierRESTClient{
endpoint: endpoint,
httpClient: httpClient,
CallOptions: &callOpts,
}
c.setGoogleClientInfo()
lroOpts := []option.ClientOption{
option.WithHTTPClient(httpClient),
option.WithEndpoint(endpoint),
}
opClient, err := lroauto.NewOperationsRESTClient(ctx, lroOpts...)
if err != nil {
return nil, err
}
c.LROClient = &opClient
return &VizierClient{internalClient: c, CallOptions: callOpts}, nil
}
func defaultVizierRESTClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("https://aiplatform.googleapis.com"),
internaloption.WithDefaultMTLSEndpoint("https://aiplatform.mtls.googleapis.com"),
internaloption.WithDefaultAudience("https://aiplatform.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 *vizierRESTClient) 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 *vizierRESTClient) 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 *vizierRESTClient) Connection() *grpc.ClientConn {
return nil
}
func (c *vizierGRPCClient) CreateStudy(ctx context.Context, req *aiplatformpb.CreateStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).CreateStudy[0:len((*c.CallOptions).CreateStudy):len((*c.CallOptions).CreateStudy)], opts...)
var resp *aiplatformpb.Study
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.CreateStudy(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) GetStudy(ctx context.Context, req *aiplatformpb.GetStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GetStudy[0:len((*c.CallOptions).GetStudy):len((*c.CallOptions).GetStudy)], opts...)
var resp *aiplatformpb.Study
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.GetStudy(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) ListStudies(ctx context.Context, req *aiplatformpb.ListStudiesRequest, opts ...gax.CallOption) *StudyIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListStudies[0:len((*c.CallOptions).ListStudies):len((*c.CallOptions).ListStudies)], opts...)
it := &StudyIterator{}
req = proto.Clone(req).(*aiplatformpb.ListStudiesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.Study, string, error) {
resp := &aiplatformpb.ListStudiesResponse{}
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.vizierClient.ListStudies(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetStudies(), 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 *vizierGRPCClient) DeleteStudy(ctx context.Context, req *aiplatformpb.DeleteStudyRequest, opts ...gax.CallOption) error {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).DeleteStudy[0:len((*c.CallOptions).DeleteStudy):len((*c.CallOptions).DeleteStudy)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.vizierClient.DeleteStudy(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
func (c *vizierGRPCClient) LookupStudy(ctx context.Context, req *aiplatformpb.LookupStudyRequest, opts ...gax.CallOption) (*aiplatformpb.Study, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).LookupStudy[0:len((*c.CallOptions).LookupStudy):len((*c.CallOptions).LookupStudy)], opts...)
var resp *aiplatformpb.Study
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.LookupStudy(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) SuggestTrials(ctx context.Context, req *aiplatformpb.SuggestTrialsRequest, opts ...gax.CallOption) (*SuggestTrialsOperation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).SuggestTrials[0:len((*c.CallOptions).SuggestTrials):len((*c.CallOptions).SuggestTrials)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.SuggestTrials(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &SuggestTrialsOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *vizierGRPCClient) CreateTrial(ctx context.Context, req *aiplatformpb.CreateTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).CreateTrial[0:len((*c.CallOptions).CreateTrial):len((*c.CallOptions).CreateTrial)], opts...)
var resp *aiplatformpb.Trial
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.CreateTrial(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) GetTrial(ctx context.Context, req *aiplatformpb.GetTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GetTrial[0:len((*c.CallOptions).GetTrial):len((*c.CallOptions).GetTrial)], opts...)
var resp *aiplatformpb.Trial
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.GetTrial(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) ListTrials(ctx context.Context, req *aiplatformpb.ListTrialsRequest, opts ...gax.CallOption) *TrialIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListTrials[0:len((*c.CallOptions).ListTrials):len((*c.CallOptions).ListTrials)], opts...)
it := &TrialIterator{}
req = proto.Clone(req).(*aiplatformpb.ListTrialsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.Trial, string, error) {
resp := &aiplatformpb.ListTrialsResponse{}
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.vizierClient.ListTrials(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetTrials(), 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 *vizierGRPCClient) AddTrialMeasurement(ctx context.Context, req *aiplatformpb.AddTrialMeasurementRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "trial_name", url.QueryEscape(req.GetTrialName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).AddTrialMeasurement[0:len((*c.CallOptions).AddTrialMeasurement):len((*c.CallOptions).AddTrialMeasurement)], opts...)
var resp *aiplatformpb.Trial
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.AddTrialMeasurement(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) CompleteTrial(ctx context.Context, req *aiplatformpb.CompleteTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).CompleteTrial[0:len((*c.CallOptions).CompleteTrial):len((*c.CallOptions).CompleteTrial)], opts...)
var resp *aiplatformpb.Trial
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.CompleteTrial(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) DeleteTrial(ctx context.Context, req *aiplatformpb.DeleteTrialRequest, opts ...gax.CallOption) error {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).DeleteTrial[0:len((*c.CallOptions).DeleteTrial):len((*c.CallOptions).DeleteTrial)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.vizierClient.DeleteTrial(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
func (c *vizierGRPCClient) CheckTrialEarlyStoppingState(ctx context.Context, req *aiplatformpb.CheckTrialEarlyStoppingStateRequest, opts ...gax.CallOption) (*CheckTrialEarlyStoppingStateOperation, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "trial_name", url.QueryEscape(req.GetTrialName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).CheckTrialEarlyStoppingState[0:len((*c.CallOptions).CheckTrialEarlyStoppingState):len((*c.CallOptions).CheckTrialEarlyStoppingState)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.CheckTrialEarlyStoppingState(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &CheckTrialEarlyStoppingStateOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *vizierGRPCClient) StopTrial(ctx context.Context, req *aiplatformpb.StopTrialRequest, opts ...gax.CallOption) (*aiplatformpb.Trial, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).StopTrial[0:len((*c.CallOptions).StopTrial):len((*c.CallOptions).StopTrial)], opts...)
var resp *aiplatformpb.Trial
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.StopTrial(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) ListOptimalTrials(ctx context.Context, req *aiplatformpb.ListOptimalTrialsRequest, opts ...gax.CallOption) (*aiplatformpb.ListOptimalTrialsResponse, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListOptimalTrials[0:len((*c.CallOptions).ListOptimalTrials):len((*c.CallOptions).ListOptimalTrials)], opts...)
var resp *aiplatformpb.ListOptimalTrialsResponse
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.vizierClient.ListOptimalTrials(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) GetLocation(ctx context.Context, req *locationpb.GetLocationRequest, opts ...gax.CallOption) (*locationpb.Location, error) {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).GetLocation[0:len((*c.CallOptions).GetLocation):len((*c.CallOptions).GetLocation)], opts...)
var resp *locationpb.Location
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.locationsClient.GetLocation(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *vizierGRPCClient) ListLocations(ctx context.Context, req *locationpb.ListLocationsRequest, opts ...gax.CallOption) *LocationIterator {
hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}
hds = append(c.xGoogHeaders, hds...)
ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
opts = append((*c.CallOptions).ListLocations[0:len((*c.CallOptions).ListLocations):len((*c.CallOptions).ListLocations)], opts...)
it := &LocationIterator{}
req = proto.Clone(req).(*locationpb.ListLocationsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*locationpb.Location, string, error) {
resp := &locationpb.ListLocationsResponse{}
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.locationsClient.ListLocations(ctx, req, settings.GRPC...)
return err
}, opts...)