blob: 943fc5fb1652d039c7628e43c3a7deed020873db [file] [log] [blame]
// Copyright 2020 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 budgets
import (
"context"
"fmt"
"math"
"net/url"
"time"
"github.com/golang/protobuf/proto"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
gtransport "google.golang.org/api/transport/grpc"
budgetspb "google.golang.org/genproto/googleapis/cloud/billing/budgets/v1beta1"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
)
var newBudgetClientHook clientHook
// BudgetCallOptions contains the retry settings for each method of BudgetClient.
type BudgetCallOptions struct {
CreateBudget []gax.CallOption
UpdateBudget []gax.CallOption
GetBudget []gax.CallOption
ListBudgets []gax.CallOption
DeleteBudget []gax.CallOption
}
func defaultBudgetClientOptions() []option.ClientOption {
return []option.ClientOption{
option.WithEndpoint("billingbudgets.googleapis.com:443"),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithScopes(DefaultAuthScopes()...),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultBudgetCallOptions() *BudgetCallOptions {
return &BudgetCallOptions{
CreateBudget: []gax.CallOption{},
UpdateBudget: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetBudget: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListBudgets: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
DeleteBudget: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
}
}
// BudgetClient is a client for interacting with .
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type BudgetClient 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
// The gRPC API client.
budgetClient budgetspb.BudgetServiceClient
// The call options for this service.
CallOptions *BudgetCallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewBudgetClient creates a new budget service client.
//
// BudgetService stores Cloud Billing budgets, which define a
// budget plan and rules to execute as we track spend against that plan.
func NewBudgetClient(ctx context.Context, opts ...option.ClientOption) (*BudgetClient, error) {
clientOpts := defaultBudgetClientOptions()
if newBudgetClientHook != nil {
hookOpts, err := newBudgetClientHook(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
}
c := &BudgetClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
CallOptions: defaultBudgetCallOptions(),
budgetClient: budgetspb.NewBudgetServiceClient(connPool),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *BudgetClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *BudgetClient) Close() error {
return c.connPool.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 *BudgetClient) 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...))
}
// CreateBudget creates a new budget. See
// Quotas and limits (at https://cloud.google.com/billing/quotas)
// for more information on the limits of the number of budgets you can create.
func (c *BudgetClient) CreateBudget(ctx context.Context, req *budgetspb.CreateBudgetRequest, opts ...gax.CallOption) (*budgetspb.Budget, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*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.CreateBudget[0:len(c.CallOptions.CreateBudget):len(c.CallOptions.CreateBudget)], opts...)
var resp *budgetspb.Budget
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.budgetClient.CreateBudget(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// UpdateBudget updates a budget and returns the updated budget.
//
// WARNING: There are some fields exposed on the Google Cloud Console that
// aren’t available on this API. Budget fields that are not exposed in
// this API will not be changed by this method.
func (c *BudgetClient) UpdateBudget(ctx context.Context, req *budgetspb.UpdateBudgetRequest, opts ...gax.CallOption) (*budgetspb.Budget, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "budget.name", url.QueryEscape(req.GetBudget().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.UpdateBudget[0:len(c.CallOptions.UpdateBudget):len(c.CallOptions.UpdateBudget)], opts...)
var resp *budgetspb.Budget
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.budgetClient.UpdateBudget(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// GetBudget returns a budget.
//
// WARNING: There are some fields exposed on the Google Cloud Console that
// aren’t available on this API. When reading from the API, you will not
// see these fields in the return value, though they may have been set
// in the Cloud Console.
func (c *BudgetClient) GetBudget(ctx context.Context, req *budgetspb.GetBudgetRequest, opts ...gax.CallOption) (*budgetspb.Budget, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*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.GetBudget[0:len(c.CallOptions.GetBudget):len(c.CallOptions.GetBudget)], opts...)
var resp *budgetspb.Budget
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.budgetClient.GetBudget(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// ListBudgets returns a list of budgets for a billing account.
//
// WARNING: There are some fields exposed on the Google Cloud Console that
// aren’t available on this API. When reading from the API, you will not
// see these fields in the return value, though they may have been set
// in the Cloud Console.
func (c *BudgetClient) ListBudgets(ctx context.Context, req *budgetspb.ListBudgetsRequest, opts ...gax.CallOption) *BudgetIterator {
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.ListBudgets[0:len(c.CallOptions.ListBudgets):len(c.CallOptions.ListBudgets)], opts...)
it := &BudgetIterator{}
req = proto.Clone(req).(*budgetspb.ListBudgetsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*budgetspb.Budget, string, error) {
var resp *budgetspb.ListBudgetsResponse
req.PageToken = pageToken
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.budgetClient.ListBudgets(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetBudgets(), 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
}
// DeleteBudget deletes a budget. Returns successfully if already deleted.
func (c *BudgetClient) DeleteBudget(ctx context.Context, req *budgetspb.DeleteBudgetRequest, opts ...gax.CallOption) error {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 60000*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.DeleteBudget[0:len(c.CallOptions.DeleteBudget):len(c.CallOptions.DeleteBudget)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.budgetClient.DeleteBudget(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// BudgetIterator manages a stream of *budgetspb.Budget.
type BudgetIterator struct {
items []*budgetspb.Budget
pageInfo *iterator.PageInfo
nextFunc func() error
// Response is the raw response for the current page.
// It must be cast to the RPC response type.
// Calling Next() or InternalFetch() updates this value.
Response interface{}
// InternalFetch is for use by the Google Cloud Libraries only.
// It is not part of the stable interface of this package.
//
// InternalFetch returns results from a single call to the underlying RPC.
// The number of results is no greater than pageSize.
// If there are no more results, nextPageToken is empty and err is nil.
InternalFetch func(pageSize int, pageToken string) (results []*budgetspb.Budget, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *BudgetIterator) PageInfo() *iterator.PageInfo {
return it.pageInfo
}
// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *BudgetIterator) Next() (*budgetspb.Budget, error) {
var item *budgetspb.Budget
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *BudgetIterator) bufLen() int {
return len(it.items)
}
func (it *BudgetIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}