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region_instances_client.go
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region_instances_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 compute
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"net/http"
"net/url"
computepb "cloud.google.com/go/compute/apiv1/computepb"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/googleapi"
"google.golang.org/api/option"
"google.golang.org/api/option/internaloption"
httptransport "google.golang.org/api/transport/http"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/encoding/protojson"
)
var newRegionInstancesClientHook clientHook
// RegionInstancesCallOptions contains the retry settings for each method of RegionInstancesClient.
type RegionInstancesCallOptions struct {
BulkInsert []gax.CallOption
}
func defaultRegionInstancesRESTCallOptions() *RegionInstancesCallOptions {
return &RegionInstancesCallOptions{
BulkInsert: []gax.CallOption{},
}
}
// internalRegionInstancesClient is an interface that defines the methods available from Google Compute Engine API.
type internalRegionInstancesClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
BulkInsert(context.Context, *computepb.BulkInsertRegionInstanceRequest, ...gax.CallOption) (*Operation, error)
}
// RegionInstancesClient is a client for interacting with Google Compute Engine API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The RegionInstances API.
type RegionInstancesClient struct {
// The internal transport-dependent client.
internalClient internalRegionInstancesClient
// The call options for this service.
CallOptions *RegionInstancesCallOptions
}
// 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 *RegionInstancesClient) 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 *RegionInstancesClient) 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 *RegionInstancesClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// BulkInsert creates multiple instances in a given region. Count specifies the number of instances to create.
func (c *RegionInstancesClient) BulkInsert(ctx context.Context, req *computepb.BulkInsertRegionInstanceRequest, opts ...gax.CallOption) (*Operation, error) {
return c.internalClient.BulkInsert(ctx, req, opts...)
}
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type regionInstancesRESTClient struct {
// The http endpoint to connect to.
endpoint string
// The http client.
httpClient *http.Client
// operationClient is used to call the operation-specific management service.
operationClient *RegionOperationsClient
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
// Points back to the CallOptions field of the containing RegionInstancesClient
CallOptions **RegionInstancesCallOptions
}
// NewRegionInstancesRESTClient creates a new region instances rest client.
//
// The RegionInstances API.
func NewRegionInstancesRESTClient(ctx context.Context, opts ...option.ClientOption) (*RegionInstancesClient, error) {
clientOpts := append(defaultRegionInstancesRESTClientOptions(), opts...)
httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
if err != nil {
return nil, err
}
callOpts := defaultRegionInstancesRESTCallOptions()
c := ®ionInstancesRESTClient{
endpoint: endpoint,
httpClient: httpClient,
CallOptions: &callOpts,
}
c.setGoogleClientInfo()
o := []option.ClientOption{
option.WithHTTPClient(httpClient),
option.WithEndpoint(endpoint),
}
opC, err := NewRegionOperationsRESTClient(ctx, o...)
if err != nil {
return nil, err
}
c.operationClient = opC
return &RegionInstancesClient{internalClient: c, CallOptions: callOpts}, nil
}
func defaultRegionInstancesRESTClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("https://compute.googleapis.com"),
internaloption.WithDefaultMTLSEndpoint("https://compute.mtls.googleapis.com"),
internaloption.WithDefaultAudience("https://compute.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 *regionInstancesRESTClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
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 *regionInstancesRESTClient) Close() error {
// Replace httpClient with nil to force cleanup.
c.httpClient = nil
if err := c.operationClient.Close(); err != nil {
return err
}
return nil
}
// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *regionInstancesRESTClient) Connection() *grpc.ClientConn {
return nil
}
// BulkInsert creates multiple instances in a given region. Count specifies the number of instances to create.
func (c *regionInstancesRESTClient) BulkInsert(ctx context.Context, req *computepb.BulkInsertRegionInstanceRequest, opts ...gax.CallOption) (*Operation, error) {
m := protojson.MarshalOptions{AllowPartial: true}
body := req.GetBulkInsertInstanceResourceResource()
jsonReq, err := m.Marshal(body)
if err != nil {
return nil, err
}
baseUrl, err := url.Parse(c.endpoint)
if err != nil {
return nil, err
}
baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/instances/bulkInsert", req.GetProject(), req.GetRegion())
params := url.Values{}
if req != nil && req.RequestId != nil {
params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
}
baseUrl.RawQuery = params.Encode()
// Build HTTP headers from client and context metadata.
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v", "project", url.QueryEscape(req.GetProject()), "region", url.QueryEscape(req.GetRegion())))
headers := buildHeaders(ctx, c.xGoogMetadata, md, metadata.Pairs("Content-Type", "application/json"))
opts = append((*c.CallOptions).BulkInsert[0:len((*c.CallOptions).BulkInsert):len((*c.CallOptions).BulkInsert)], opts...)
unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
resp := &computepb.Operation{}
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 := ioutil.ReadAll(httpRsp.Body)
if err != nil {
return err
}
if err := unm.Unmarshal(buf, resp); err != nil {
return maybeUnknownEnum(err)
}
return nil
}, opts...)
if e != nil {
return nil, e
}
op := &Operation{
®ionOperationsHandle{
c: c.operationClient,
proto: resp,
project: req.GetProject(),
region: req.GetRegion(),
},
}
return op, nil
}