package storage
import "cloud.google.com/go/storage/internal/apiv2"
Package storage is an auto-generated package for the Cloud Storage API.
Lets you store and retrieve potentially-large, immutable data objects.
General documentation
For information about setting deadlines, reusing contexts, and more please visit https://pkg.go.dev/cloud.google.com/go.
Example usage
To get started with this package, create a client.
ctx := context.Background() // This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in: // https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options c, err := storage.NewClient(ctx) if err != nil { // TODO: Handle error. } defer c.Close()
The client will use your default application credentials. Clients should be reused instead of created as needed. The methods of Client are safe for concurrent use by multiple goroutines. The returned client must be Closed when it is done being used.
Using the Client
The following is an example of making an API call with the newly created client.
ctx := context.Background() // This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in: // https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options c, err := storage.NewClient(ctx) if err != nil { // TODO: Handle error. } defer c.Close() req := &storagepb.DeleteBucketRequest{ // TODO: Fill request struct fields. // See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#DeleteBucketRequest. } err = c.DeleteBucket(ctx, req) if err != nil { // TODO: Handle error. }
Inspecting errors
To see examples of how to inspect errors returned by this package please reference [Inspecting errors](https://pkg.go.dev/cloud.google.com/go#hdr-Inspecting_errors).
Use of Context
The ctx passed to NewClient is used for authentication requests and for creating the underlying connection, but is not used for subsequent calls. Individual methods on the client use the ctx given to them.
To close the open connection, use the Close() method.
Index ¶
- func DefaultAuthScopes() []string
- func InsertMetadata(ctx context.Context, mds ...metadata.MD) context.Context
- type BucketIterator
- func (it *BucketIterator) Next() (*storagepb.Bucket, error)
- func (it *BucketIterator) PageInfo() *iterator.PageInfo
- type CallOptions
- type Client
- func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error)
- func (c *Client) CancelResumableWrite(ctx context.Context, req *storagepb.CancelResumableWriteRequest, opts ...gax.CallOption) (*storagepb.CancelResumableWriteResponse, error)
- func (c *Client) Close() error
- func (c *Client) ComposeObject(ctx context.Context, req *storagepb.ComposeObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
- func (c *Client) Connection() *grpc.ClientConn
- func (c *Client) CreateBucket(ctx context.Context, req *storagepb.CreateBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
- func (c *Client) CreateHmacKey(ctx context.Context, req *storagepb.CreateHmacKeyRequest, opts ...gax.CallOption) (*storagepb.CreateHmacKeyResponse, error)
- func (c *Client) CreateNotificationConfig(ctx context.Context, req *storagepb.CreateNotificationConfigRequest, opts ...gax.CallOption) (*storagepb.NotificationConfig, error)
- func (c *Client) DeleteBucket(ctx context.Context, req *storagepb.DeleteBucketRequest, opts ...gax.CallOption) error
- func (c *Client) DeleteHmacKey(ctx context.Context, req *storagepb.DeleteHmacKeyRequest, opts ...gax.CallOption) error
- func (c *Client) DeleteNotificationConfig(ctx context.Context, req *storagepb.DeleteNotificationConfigRequest, opts ...gax.CallOption) error
- func (c *Client) DeleteObject(ctx context.Context, req *storagepb.DeleteObjectRequest, opts ...gax.CallOption) error
- func (c *Client) GetBucket(ctx context.Context, req *storagepb.GetBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
- func (c *Client) GetHmacKey(ctx context.Context, req *storagepb.GetHmacKeyRequest, opts ...gax.CallOption) (*storagepb.HmacKeyMetadata, error)
- func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error)
- func (c *Client) GetNotificationConfig(ctx context.Context, req *storagepb.GetNotificationConfigRequest, opts ...gax.CallOption) (*storagepb.NotificationConfig, error)
- func (c *Client) GetObject(ctx context.Context, req *storagepb.GetObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
- func (c *Client) GetServiceAccount(ctx context.Context, req *storagepb.GetServiceAccountRequest, opts ...gax.CallOption) (*storagepb.ServiceAccount, error)
- func (c *Client) ListBuckets(ctx context.Context, req *storagepb.ListBucketsRequest, opts ...gax.CallOption) *BucketIterator
- func (c *Client) ListHmacKeys(ctx context.Context, req *storagepb.ListHmacKeysRequest, opts ...gax.CallOption) *HmacKeyMetadataIterator
- func (c *Client) ListNotificationConfigs(ctx context.Context, req *storagepb.ListNotificationConfigsRequest, opts ...gax.CallOption) *NotificationConfigIterator
- func (c *Client) ListObjects(ctx context.Context, req *storagepb.ListObjectsRequest, opts ...gax.CallOption) *ObjectIterator
- func (c *Client) LockBucketRetentionPolicy(ctx context.Context, req *storagepb.LockBucketRetentionPolicyRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
- func (c *Client) QueryWriteStatus(ctx context.Context, req *storagepb.QueryWriteStatusRequest, opts ...gax.CallOption) (*storagepb.QueryWriteStatusResponse, error)
- func (c *Client) ReadObject(ctx context.Context, req *storagepb.ReadObjectRequest, opts ...gax.CallOption) (storagepb.Storage_ReadObjectClient, error)
- func (c *Client) RewriteObject(ctx context.Context, req *storagepb.RewriteObjectRequest, opts ...gax.CallOption) (*storagepb.RewriteResponse, error)
- func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error)
- func (c *Client) StartResumableWrite(ctx context.Context, req *storagepb.StartResumableWriteRequest, opts ...gax.CallOption) (*storagepb.StartResumableWriteResponse, error)
- func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
- func (c *Client) UpdateBucket(ctx context.Context, req *storagepb.UpdateBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
- func (c *Client) UpdateHmacKey(ctx context.Context, req *storagepb.UpdateHmacKeyRequest, opts ...gax.CallOption) (*storagepb.HmacKeyMetadata, error)
- func (c *Client) UpdateObject(ctx context.Context, req *storagepb.UpdateObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
- func (c *Client) WriteObject(ctx context.Context, opts ...gax.CallOption) (storagepb.Storage_WriteObjectClient, error)
- type HmacKeyMetadataIterator
- func (it *HmacKeyMetadataIterator) Next() (*storagepb.HmacKeyMetadata, error)
- func (it *HmacKeyMetadataIterator) PageInfo() *iterator.PageInfo
- type NotificationConfigIterator
- func (it *NotificationConfigIterator) Next() (*storagepb.NotificationConfig, error)
- func (it *NotificationConfigIterator) PageInfo() *iterator.PageInfo
- type ObjectIterator
Examples ¶
- Client.CancelResumableWrite
- Client.ComposeObject
- Client.CreateBucket
- Client.CreateHmacKey
- Client.CreateNotificationConfig
- Client.DeleteBucket
- Client.DeleteHmacKey
- Client.DeleteNotificationConfig
- Client.DeleteObject
- Client.GetBucket
- Client.GetHmacKey
- Client.GetIamPolicy
- Client.GetNotificationConfig
- Client.GetObject
- Client.GetServiceAccount
- Client.ListBuckets
- Client.ListHmacKeys
- Client.ListNotificationConfigs
- Client.ListObjects
- Client.LockBucketRetentionPolicy
- Client.QueryWriteStatus
- Client.RewriteObject
- Client.SetIamPolicy
- Client.StartResumableWrite
- Client.TestIamPermissions
- Client.UpdateBucket
- Client.UpdateHmacKey
- Client.UpdateObject
- NewClient
Functions ¶
func DefaultAuthScopes ¶
func DefaultAuthScopes() []string
DefaultAuthScopes reports the default set of authentication scopes to use with this package.
func InsertMetadata ¶
InsertMetadata inserts the given gRPC metadata into the outgoing context.
Types ¶
type BucketIterator ¶
type BucketIterator struct { // 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 []*storagepb.Bucket, nextPageToken string, err error) // contains filtered or unexported fields }
BucketIterator manages a stream of *storagepb.Bucket.
func (*BucketIterator) Next ¶
func (it *BucketIterator) Next() (*storagepb.Bucket, error)
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 (*BucketIterator) PageInfo ¶
func (it *BucketIterator) PageInfo() *iterator.PageInfo
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
type CallOptions ¶
type CallOptions struct { DeleteBucket []gax.CallOption GetBucket []gax.CallOption CreateBucket []gax.CallOption ListBuckets []gax.CallOption LockBucketRetentionPolicy []gax.CallOption GetIamPolicy []gax.CallOption SetIamPolicy []gax.CallOption TestIamPermissions []gax.CallOption UpdateBucket []gax.CallOption DeleteNotificationConfig []gax.CallOption GetNotificationConfig []gax.CallOption CreateNotificationConfig []gax.CallOption ListNotificationConfigs []gax.CallOption ComposeObject []gax.CallOption DeleteObject []gax.CallOption CancelResumableWrite []gax.CallOption GetObject []gax.CallOption ReadObject []gax.CallOption UpdateObject []gax.CallOption WriteObject []gax.CallOption ListObjects []gax.CallOption RewriteObject []gax.CallOption StartResumableWrite []gax.CallOption QueryWriteStatus []gax.CallOption GetServiceAccount []gax.CallOption CreateHmacKey []gax.CallOption DeleteHmacKey []gax.CallOption GetHmacKey []gax.CallOption ListHmacKeys []gax.CallOption UpdateHmacKey []gax.CallOption }
CallOptions contains the retry settings for each method of Client.
type Client ¶
type Client struct { // The call options for this service. CallOptions *CallOptions // contains filtered or unexported fields }
Client is a client for interacting with Cloud Storage API. Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
API Overview and Naming SyntaxThe Cloud Storage gRPC API allows applications to read and write data through the abstractions of buckets and objects. For a description of these abstractions please see https://cloud.google.com/storage/docs (at https://cloud.google.com/storage/docs).
Resources are named as follows:
Projects are referred to as they are defined by the Resource Manager API, using strings like projects/123456 or projects/my-string-id. Buckets are named using string names of the form: projects/{project}/buckets/{bucket} For globally unique buckets, _ may be substituted for the project. Objects are uniquely identified by their name along with the name of the bucket they belong to, as separate strings in this API. For example: ReadObjectRequest { bucket: ‘projects/_/buckets/my-bucket’ object: ‘my-object’ } Note that object names can contain / characters, which are treated as any other character (no special directory semantics).
func NewClient ¶
NewClient creates a new storage client based on gRPC. The returned client must be Closed when it is done being used to clean up its underlying connections.
API Overview and Naming SyntaxThe Cloud Storage gRPC API allows applications to read and write data through the abstractions of buckets and objects. For a description of these abstractions please see https://cloud.google.com/storage/docs (at https://cloud.google.com/storage/docs).
Resources are named as follows:
Projects are referred to as they are defined by the Resource Manager API, using strings like projects/123456 or projects/my-string-id. Buckets are named using string names of the form: projects/{project}/buckets/{bucket} For globally unique buckets, _ may be substituted for the project. Objects are uniquely identified by their name along with the name of the bucket they belong to, as separate strings in this API. For example: ReadObjectRequest { bucket: ‘projects/_/buckets/my-bucket’ object: ‘my-object’ } Note that object names can contain / characters, which are treated as any other character (no special directory semantics).
Example¶
Code:play
package main import ( "context" storage "cloud.google.com/go/storage/internal/apiv2" ) func main() { ctx := context.Background() // This snippet has been automatically generated and should be regarded as a code template only. // It will require modifications to work: // - It may require correct/in-range values for request initialization. // - It may require specifying regional endpoints when creating the service client as shown in: // https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options c, err := storage.NewClient(ctx) if err != nil { // TODO: Handle error. } defer c.Close() // TODO: Use client. _ = c }
func (*Client) CancelResumableWrite ¶
func (c *Client) CancelResumableWrite(ctx context.Context, req *storagepb.CancelResumableWriteRequest, opts ...gax.CallOption) (*storagepb.CancelResumableWriteResponse, error)
CancelResumableWrite cancels an in-progress resumable upload.
Any attempts to write to the resumable upload after cancelling the upload will fail.
The behavior for currently in progress write operations is not guaranteed -
they could either complete before the cancellation or fail if the
cancellation completes first.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.CancelResumableWriteRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#CancelResumableWriteRequest.
}
resp, err := c.CancelResumableWrite(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) Close ¶
Close closes the connection to the API service. The user should invoke this when the client is no longer required.
func (*Client) ComposeObject ¶
func (c *Client) ComposeObject(ctx context.Context, req *storagepb.ComposeObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
ComposeObject concatenates a list of existing objects into a new object in the same
bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.ComposeObjectRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#ComposeObjectRequest.
}
resp, err := c.ComposeObject(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) Connection ¶
func (c *Client) Connection() *grpc.ClientConn
Connection returns a connection to the API service.
Deprecated: Connections are now pooled so this method does not always return the same resource.
func (*Client) CreateBucket ¶
func (c *Client) CreateBucket(ctx context.Context, req *storagepb.CreateBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
CreateBucket creates a new bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.CreateBucketRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#CreateBucketRequest.
}
resp, err := c.CreateBucket(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) CreateHmacKey ¶
func (c *Client) CreateHmacKey(ctx context.Context, req *storagepb.CreateHmacKeyRequest, opts ...gax.CallOption) (*storagepb.CreateHmacKeyResponse, error)
CreateHmacKey creates a new HMAC key for the given service account.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.CreateHmacKeyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#CreateHmacKeyRequest.
}
resp, err := c.CreateHmacKey(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) CreateNotificationConfig ¶
func (c *Client) CreateNotificationConfig(ctx context.Context, req *storagepb.CreateNotificationConfigRequest, opts ...gax.CallOption) (*storagepb.NotificationConfig, error)
CreateNotificationConfig creates a NotificationConfig for a given bucket.
These NotificationConfigs, when triggered, publish messages to the
specified Pub/Sub topics. See
https://cloud.google.com/storage/docs/pubsub-notifications (at https://cloud.google.com/storage/docs/pubsub-notifications).
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.CreateNotificationConfigRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#CreateNotificationConfigRequest.
}
resp, err := c.CreateNotificationConfig(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) DeleteBucket ¶
func (c *Client) DeleteBucket(ctx context.Context, req *storagepb.DeleteBucketRequest, opts ...gax.CallOption) error
DeleteBucket permanently deletes an empty bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.DeleteBucketRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#DeleteBucketRequest.
}
err = c.DeleteBucket(ctx, req)
if err != nil {
// TODO: Handle error.
}
}
func (*Client) DeleteHmacKey ¶
func (c *Client) DeleteHmacKey(ctx context.Context, req *storagepb.DeleteHmacKeyRequest, opts ...gax.CallOption) error
DeleteHmacKey deletes a given HMAC key. Key must be in an INACTIVE state.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.DeleteHmacKeyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#DeleteHmacKeyRequest.
}
err = c.DeleteHmacKey(ctx, req)
if err != nil {
// TODO: Handle error.
}
}
func (*Client) DeleteNotificationConfig ¶
func (c *Client) DeleteNotificationConfig(ctx context.Context, req *storagepb.DeleteNotificationConfigRequest, opts ...gax.CallOption) error
DeleteNotificationConfig permanently deletes a NotificationConfig.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.DeleteNotificationConfigRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#DeleteNotificationConfigRequest.
}
err = c.DeleteNotificationConfig(ctx, req)
if err != nil {
// TODO: Handle error.
}
}
func (*Client) DeleteObject ¶
func (c *Client) DeleteObject(ctx context.Context, req *storagepb.DeleteObjectRequest, opts ...gax.CallOption) error
DeleteObject deletes an object and its metadata.
Deletions are normally permanent when versioning is disabled or whenever
the generation parameter is used. However, if soft delete is enabled for
the bucket, deleted objects can be restored using RestoreObject until the
soft delete retention period has passed.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.DeleteObjectRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#DeleteObjectRequest.
}
err = c.DeleteObject(ctx, req)
if err != nil {
// TODO: Handle error.
}
}
func (*Client) GetBucket ¶
func (c *Client) GetBucket(ctx context.Context, req *storagepb.GetBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
GetBucket returns metadata for the specified bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.GetBucketRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#GetBucketRequest.
}
resp, err := c.GetBucket(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) GetHmacKey ¶
func (c *Client) GetHmacKey(ctx context.Context, req *storagepb.GetHmacKeyRequest, opts ...gax.CallOption) (*storagepb.HmacKeyMetadata, error)
GetHmacKey gets an existing HMAC key metadata for the given id.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.GetHmacKeyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#GetHmacKeyRequest.
}
resp, err := c.GetHmacKey(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) GetIamPolicy ¶
func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error)
GetIamPolicy gets the IAM policy for a specified bucket or object.
The resource field in the request should be
projects//buckets/<bucket_name> for a bucket or
projects//buckets/<bucket_name>/objects/<object_name> for an object.
Code:play
Example¶
package main
import (
"context"
iampb "cloud.google.com/go/iam/apiv1/iampb"
storage "cloud.google.com/go/storage/internal/apiv2"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &iampb.GetIamPolicyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/iam/apiv1/iampb#GetIamPolicyRequest.
}
resp, err := c.GetIamPolicy(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) GetNotificationConfig ¶
func (c *Client) GetNotificationConfig(ctx context.Context, req *storagepb.GetNotificationConfigRequest, opts ...gax.CallOption) (*storagepb.NotificationConfig, error)
GetNotificationConfig view a NotificationConfig.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.GetNotificationConfigRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#GetNotificationConfigRequest.
}
resp, err := c.GetNotificationConfig(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) GetObject ¶
func (c *Client) GetObject(ctx context.Context, req *storagepb.GetObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
GetObject retrieves an object’s metadata.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.GetObjectRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#GetObjectRequest.
}
resp, err := c.GetObject(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) GetServiceAccount ¶
func (c *Client) GetServiceAccount(ctx context.Context, req *storagepb.GetServiceAccountRequest, opts ...gax.CallOption) (*storagepb.ServiceAccount, error)
GetServiceAccount retrieves the name of a project’s Google Cloud Storage service account.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.GetServiceAccountRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#GetServiceAccountRequest.
}
resp, err := c.GetServiceAccount(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) ListBuckets ¶
func (c *Client) ListBuckets(ctx context.Context, req *storagepb.ListBucketsRequest, opts ...gax.CallOption) *BucketIterator
ListBuckets retrieves a list of buckets for a given project.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
"google.golang.org/api/iterator"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.ListBucketsRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#ListBucketsRequest.
}
it := c.ListBuckets(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
}
func (*Client) ListHmacKeys ¶
func (c *Client) ListHmacKeys(ctx context.Context, req *storagepb.ListHmacKeysRequest, opts ...gax.CallOption) *HmacKeyMetadataIterator
ListHmacKeys lists HMAC keys under a given project with the additional filters provided.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
"google.golang.org/api/iterator"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.ListHmacKeysRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#ListHmacKeysRequest.
}
it := c.ListHmacKeys(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
}
func (*Client) ListNotificationConfigs ¶
func (c *Client) ListNotificationConfigs(ctx context.Context, req *storagepb.ListNotificationConfigsRequest, opts ...gax.CallOption) *NotificationConfigIterator
ListNotificationConfigs retrieves a list of NotificationConfigs for a given bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
"google.golang.org/api/iterator"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.ListNotificationConfigsRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#ListNotificationConfigsRequest.
}
it := c.ListNotificationConfigs(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
}
func (*Client) ListObjects ¶
func (c *Client) ListObjects(ctx context.Context, req *storagepb.ListObjectsRequest, opts ...gax.CallOption) *ObjectIterator
ListObjects retrieves a list of objects matching the criteria.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
"google.golang.org/api/iterator"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.ListObjectsRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#ListObjectsRequest.
}
it := c.ListObjects(ctx, req)
for {
resp, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
}
func (*Client) LockBucketRetentionPolicy ¶
func (c *Client) LockBucketRetentionPolicy(ctx context.Context, req *storagepb.LockBucketRetentionPolicyRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
LockBucketRetentionPolicy locks retention policy on a bucket.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.LockBucketRetentionPolicyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#LockBucketRetentionPolicyRequest.
}
resp, err := c.LockBucketRetentionPolicy(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) QueryWriteStatus ¶
func (c *Client) QueryWriteStatus(ctx context.Context, req *storagepb.QueryWriteStatusRequest, opts ...gax.CallOption) (*storagepb.QueryWriteStatusResponse, error)
QueryWriteStatus determines the persisted_size for an object that is being written, which can then be used as the write_offset for the next Write() call.
If the object does not exist (i.e., the object has been deleted, or the first Write() has not yet reached the service), this method returns the error NOT_FOUND.
The client may call QueryWriteStatus() at any time to determine how
much data has been processed for this object. This is useful if the
client is buffering data and needs to know which data can be safely
evicted. For any sequence of QueryWriteStatus() calls for a given
object name, the sequence of returned persisted_size values will be
non-decreasing.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.QueryWriteStatusRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#QueryWriteStatusRequest.
}
resp, err := c.QueryWriteStatus(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) ReadObject ¶
func (c *Client) ReadObject(ctx context.Context, req *storagepb.ReadObjectRequest, opts ...gax.CallOption) (storagepb.Storage_ReadObjectClient, error)
ReadObject reads an object’s data.
func (*Client) RewriteObject ¶
func (c *Client) RewriteObject(ctx context.Context, req *storagepb.RewriteObjectRequest, opts ...gax.CallOption) (*storagepb.RewriteResponse, error)
RewriteObject rewrites a source object to a destination object. Optionally overrides
metadata.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.RewriteObjectRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#RewriteObjectRequest.
}
resp, err := c.RewriteObject(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) SetIamPolicy ¶
func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error)
SetIamPolicy updates an IAM policy for the specified bucket or object.
The resource field in the request should be
projects//buckets/<bucket_name> for a bucket or
projects//buckets/<bucket_name>/objects/<object_name> for an object.
Code:play
Example¶
package main
import (
"context"
iampb "cloud.google.com/go/iam/apiv1/iampb"
storage "cloud.google.com/go/storage/internal/apiv2"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &iampb.SetIamPolicyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/iam/apiv1/iampb#SetIamPolicyRequest.
}
resp, err := c.SetIamPolicy(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) StartResumableWrite ¶
func (c *Client) StartResumableWrite(ctx context.Context, req *storagepb.StartResumableWriteRequest, opts ...gax.CallOption) (*storagepb.StartResumableWriteResponse, error)
StartResumableWrite starts a resumable write. How long the write operation remains valid, and
what happens when the write operation becomes invalid, are
service-dependent.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.StartResumableWriteRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#StartResumableWriteRequest.
}
resp, err := c.StartResumableWrite(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) TestIamPermissions ¶
func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
TestIamPermissions tests a set of permissions on the given bucket or object to see which, if
any, are held by the caller.
The resource field in the request should be
projects//buckets/<bucket_name> for a bucket or
projects//buckets/<bucket_name>/objects/<object_name> for an object.
Code:play
Example¶
package main
import (
"context"
iampb "cloud.google.com/go/iam/apiv1/iampb"
storage "cloud.google.com/go/storage/internal/apiv2"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &iampb.TestIamPermissionsRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/iam/apiv1/iampb#TestIamPermissionsRequest.
}
resp, err := c.TestIamPermissions(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) UpdateBucket ¶
func (c *Client) UpdateBucket(ctx context.Context, req *storagepb.UpdateBucketRequest, opts ...gax.CallOption) (*storagepb.Bucket, error)
UpdateBucket updates a bucket. Equivalent to JSON API’s storage.buckets.patch method.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.UpdateBucketRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#UpdateBucketRequest.
}
resp, err := c.UpdateBucket(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) UpdateHmacKey ¶
func (c *Client) UpdateHmacKey(ctx context.Context, req *storagepb.UpdateHmacKeyRequest, opts ...gax.CallOption) (*storagepb.HmacKeyMetadata, error)
UpdateHmacKey updates a given HMAC key state between ACTIVE and INACTIVE.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.UpdateHmacKeyRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#UpdateHmacKeyRequest.
}
resp, err := c.UpdateHmacKey(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) UpdateObject ¶
func (c *Client) UpdateObject(ctx context.Context, req *storagepb.UpdateObjectRequest, opts ...gax.CallOption) (*storagepb.Object, error)
UpdateObject updates an object’s metadata.
Equivalent to JSON API’s storage.objects.patch.
Code:play
Example¶
package main
import (
"context"
storage "cloud.google.com/go/storage/internal/apiv2"
storagepb "cloud.google.com/go/storage/internal/apiv2/storagepb"
)
func main() {
ctx := context.Background()
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in:
// https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
c, err := storage.NewClient(ctx)
if err != nil {
// TODO: Handle error.
}
defer c.Close()
req := &storagepb.UpdateObjectRequest{
// TODO: Fill request struct fields.
// See https://pkg.go.dev/cloud.google.com/go/storage/internal/apiv2/storagepb#UpdateObjectRequest.
}
resp, err := c.UpdateObject(ctx, req)
if err != nil {
// TODO: Handle error.
}
// TODO: Use resp.
_ = resp
}
func (*Client) WriteObject ¶
func (c *Client) WriteObject(ctx context.Context, opts ...gax.CallOption) (storagepb.Storage_WriteObjectClient, error)
WriteObject stores a new object and metadata.
An object can be written either in a single message stream or in a resumable sequence of message streams. To write using a single stream, the client should include in the first message of the stream an WriteObjectSpec describing the destination bucket, object, and any preconditions. Additionally, the final message must set ‘finish_write’ to true, or else it is an error.
For a resumable write, the client should instead call StartResumableWrite(), populating a WriteObjectSpec into that request. They should then attach the returned upload_id to the first message of each following call to WriteObject. If the stream is closed before finishing the upload (either explicitly by the client or due to a network error or an error response from the server), the client should do as follows:
Check the result Status of the stream, to determine if writing can be resumed on this stream or must be restarted from scratch (by calling StartResumableWrite()). The resumable errors are DEADLINE_EXCEEDED, INTERNAL, and UNAVAILABLE. For each case, the client should use binary exponential backoff before retrying. Additionally, writes can be resumed after RESOURCE_EXHAUSTED errors, but only after taking appropriate measures, which may include reducing aggregate send rate across clients and/or requesting a quota increase for your project. If the call to WriteObject returns ABORTED, that indicates concurrent attempts to update the resumable write, caused either by multiple racing clients or by a single client where the previous request was timed out on the client side but nonetheless reached the server. In this case the client should take steps to prevent further concurrent writes (e.g., increase the timeouts, stop using more than one process to perform the upload, etc.), and then should follow the steps below for resuming the upload. For resumable errors, the client should call QueryWriteStatus() and then continue writing from the returned persisted_size. This may be less than the amount of data the client previously sent. Note also that it is acceptable to send data starting at an offset earlier than the returned persisted_size; in this case, the service will skip data at offsets that were already persisted (without checking that it matches the previously written data), and write only the data starting from the persisted offset. Even though the data isn’t written, it may still incur a performance cost over resuming at the correct write offset. This behavior can make client-side handling simpler in some cases. Clients must only send data that is a multiple of 256 KiB per message, unless the object is being finished with finish_write set to true.
The service will not view the object as complete until the client has sent a WriteObjectRequest with finish_write set to true. Sending any requests on a stream after sending a request with finish_write set to true will cause an error. The client should check the response it receives to determine how much data the service was able to commit and whether the service views the object as complete.
Attempting to resume an already finalized object will result in an OK status, with a WriteObjectResponse containing the finalized object’s metadata.
type HmacKeyMetadataIterator ¶
type HmacKeyMetadataIterator struct { // 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 []*storagepb.HmacKeyMetadata, nextPageToken string, err error) // contains filtered or unexported fields }
HmacKeyMetadataIterator manages a stream of *storagepb.HmacKeyMetadata.
func (*HmacKeyMetadataIterator) Next ¶
func (it *HmacKeyMetadataIterator) Next() (*storagepb.HmacKeyMetadata, error)
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 (*HmacKeyMetadataIterator) PageInfo ¶
func (it *HmacKeyMetadataIterator) PageInfo() *iterator.PageInfo
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
type NotificationConfigIterator ¶
type NotificationConfigIterator struct { // 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 []*storagepb.NotificationConfig, nextPageToken string, err error) // contains filtered or unexported fields }
NotificationConfigIterator manages a stream of *storagepb.NotificationConfig.
func (*NotificationConfigIterator) Next ¶
func (it *NotificationConfigIterator) Next() (*storagepb.NotificationConfig, error)
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 (*NotificationConfigIterator) PageInfo ¶
func (it *NotificationConfigIterator) PageInfo() *iterator.PageInfo
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
type ObjectIterator ¶
type ObjectIterator struct { // 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 []*storagepb.Object, nextPageToken string, err error) // contains filtered or unexported fields }
ObjectIterator manages a stream of *storagepb.Object.
func (*ObjectIterator) Next ¶
func (it *ObjectIterator) Next() (*storagepb.Object, error)
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 (*ObjectIterator) PageInfo ¶
func (it *ObjectIterator) PageInfo() *iterator.PageInfo
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
Source Files ¶
doc.go metadata.go storage_client.go version.go
Directories ¶
Path | Synopsis |
---|---|
internal/apiv2/storagepb |
- Version
- v1.31.0
- Published
- Jun 28, 2023
- Platform
- js/wasm
- Imports
- 19 packages
- Last checked
- 3 minutes ago –
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