| // Copyright 2022 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 datafusion |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| "cloud.google.com/go/longrunning" |
| lroauto "cloud.google.com/go/longrunning/autogen" |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/iterator" |
| "google.golang.org/api/option" |
| "google.golang.org/api/option/internaloption" |
| gtransport "google.golang.org/api/transport/grpc" |
| datafusionpb "google.golang.org/genproto/googleapis/cloud/datafusion/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newClientHook clientHook |
| |
| // CallOptions contains the retry settings for each method of Client. |
| type CallOptions struct { |
| ListAvailableVersions []gax.CallOption |
| ListInstances []gax.CallOption |
| GetInstance []gax.CallOption |
| CreateInstance []gax.CallOption |
| DeleteInstance []gax.CallOption |
| UpdateInstance []gax.CallOption |
| RestartInstance []gax.CallOption |
| } |
| |
| func defaultGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("datafusion.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("datafusion.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://datafusion.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultCallOptions() *CallOptions { |
| return &CallOptions{ |
| ListAvailableVersions: []gax.CallOption{}, |
| ListInstances: []gax.CallOption{}, |
| GetInstance: []gax.CallOption{}, |
| CreateInstance: []gax.CallOption{}, |
| DeleteInstance: []gax.CallOption{}, |
| UpdateInstance: []gax.CallOption{}, |
| RestartInstance: []gax.CallOption{}, |
| } |
| } |
| |
| // internalClient is an interface that defines the methods availaible from Cloud Data Fusion API. |
| type internalClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ListAvailableVersions(context.Context, *datafusionpb.ListAvailableVersionsRequest, ...gax.CallOption) *VersionIterator |
| ListInstances(context.Context, *datafusionpb.ListInstancesRequest, ...gax.CallOption) *InstanceIterator |
| GetInstance(context.Context, *datafusionpb.GetInstanceRequest, ...gax.CallOption) (*datafusionpb.Instance, error) |
| CreateInstance(context.Context, *datafusionpb.CreateInstanceRequest, ...gax.CallOption) (*CreateInstanceOperation, error) |
| CreateInstanceOperation(name string) *CreateInstanceOperation |
| DeleteInstance(context.Context, *datafusionpb.DeleteInstanceRequest, ...gax.CallOption) (*DeleteInstanceOperation, error) |
| DeleteInstanceOperation(name string) *DeleteInstanceOperation |
| UpdateInstance(context.Context, *datafusionpb.UpdateInstanceRequest, ...gax.CallOption) (*UpdateInstanceOperation, error) |
| UpdateInstanceOperation(name string) *UpdateInstanceOperation |
| RestartInstance(context.Context, *datafusionpb.RestartInstanceRequest, ...gax.CallOption) (*RestartInstanceOperation, error) |
| RestartInstanceOperation(name string) *RestartInstanceOperation |
| } |
| |
| // Client is a client for interacting with Cloud Data Fusion API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Service for creating and managing Data Fusion instances. |
| // Data Fusion enables ETL developers to build code-free, data integration |
| // pipelines via a point-and-click UI. |
| type Client struct { |
| // The internal transport-dependent client. |
| internalClient internalClient |
| |
| // The call options for this service. |
| CallOptions *CallOptions |
| |
| // LROClient is used internally to handle long-running operations. |
| // It is exposed so that its CallOptions can be modified if required. |
| // Users should not Close this client. |
| LROClient *lroauto.OperationsClient |
| } |
| |
| // Wrapper methods routed to the internal client. |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *Client) Close() error { |
| return c.internalClient.Close() |
| } |
| |
| // setGoogleClientInfo sets the name and version of the application in |
| // the `x-goog-api-client` header passed on each request. Intended for |
| // use by Google-written clients. |
| func (c *Client) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *Client) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ListAvailableVersions lists possible versions for Data Fusion instances in the specified project |
| // and location. |
| func (c *Client) ListAvailableVersions(ctx context.Context, req *datafusionpb.ListAvailableVersionsRequest, opts ...gax.CallOption) *VersionIterator { |
| return c.internalClient.ListAvailableVersions(ctx, req, opts...) |
| } |
| |
| // ListInstances lists Data Fusion instances in the specified project and location. |
| func (c *Client) ListInstances(ctx context.Context, req *datafusionpb.ListInstancesRequest, opts ...gax.CallOption) *InstanceIterator { |
| return c.internalClient.ListInstances(ctx, req, opts...) |
| } |
| |
| // GetInstance gets details of a single Data Fusion instance. |
| func (c *Client) GetInstance(ctx context.Context, req *datafusionpb.GetInstanceRequest, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| return c.internalClient.GetInstance(ctx, req, opts...) |
| } |
| |
| // CreateInstance creates a new Data Fusion instance in the specified project and location. |
| func (c *Client) CreateInstance(ctx context.Context, req *datafusionpb.CreateInstanceRequest, opts ...gax.CallOption) (*CreateInstanceOperation, error) { |
| return c.internalClient.CreateInstance(ctx, req, opts...) |
| } |
| |
| // CreateInstanceOperation returns a new CreateInstanceOperation from a given name. |
| // The name must be that of a previously created CreateInstanceOperation, possibly from a different process. |
| func (c *Client) CreateInstanceOperation(name string) *CreateInstanceOperation { |
| return c.internalClient.CreateInstanceOperation(name) |
| } |
| |
| // DeleteInstance deletes a single Date Fusion instance. |
| func (c *Client) DeleteInstance(ctx context.Context, req *datafusionpb.DeleteInstanceRequest, opts ...gax.CallOption) (*DeleteInstanceOperation, error) { |
| return c.internalClient.DeleteInstance(ctx, req, opts...) |
| } |
| |
| // DeleteInstanceOperation returns a new DeleteInstanceOperation from a given name. |
| // The name must be that of a previously created DeleteInstanceOperation, possibly from a different process. |
| func (c *Client) DeleteInstanceOperation(name string) *DeleteInstanceOperation { |
| return c.internalClient.DeleteInstanceOperation(name) |
| } |
| |
| // UpdateInstance updates a single Data Fusion instance. |
| func (c *Client) UpdateInstance(ctx context.Context, req *datafusionpb.UpdateInstanceRequest, opts ...gax.CallOption) (*UpdateInstanceOperation, error) { |
| return c.internalClient.UpdateInstance(ctx, req, opts...) |
| } |
| |
| // UpdateInstanceOperation returns a new UpdateInstanceOperation from a given name. |
| // The name must be that of a previously created UpdateInstanceOperation, possibly from a different process. |
| func (c *Client) UpdateInstanceOperation(name string) *UpdateInstanceOperation { |
| return c.internalClient.UpdateInstanceOperation(name) |
| } |
| |
| // RestartInstance restart a single Data Fusion instance. |
| // At the end of an operation instance is fully restarted. |
| func (c *Client) RestartInstance(ctx context.Context, req *datafusionpb.RestartInstanceRequest, opts ...gax.CallOption) (*RestartInstanceOperation, error) { |
| return c.internalClient.RestartInstance(ctx, req, opts...) |
| } |
| |
| // RestartInstanceOperation returns a new RestartInstanceOperation from a given name. |
| // The name must be that of a previously created RestartInstanceOperation, possibly from a different process. |
| func (c *Client) RestartInstanceOperation(name string) *RestartInstanceOperation { |
| return c.internalClient.RestartInstanceOperation(name) |
| } |
| |
| // gRPCClient is a client for interacting with Cloud Data Fusion API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type gRPCClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE |
| disableDeadlines bool |
| |
| // Points back to the CallOptions field of the containing Client |
| CallOptions **CallOptions |
| |
| // The gRPC API client. |
| client datafusionpb.DataFusionClient |
| |
| // LROClient is used internally to handle long-running operations. |
| // It is exposed so that its CallOptions can be modified if required. |
| // Users should not Close this client. |
| LROClient **lroauto.OperationsClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewClient creates a new data fusion client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Service for creating and managing Data Fusion instances. |
| // Data Fusion enables ETL developers to build code-free, data integration |
| // pipelines via a point-and-click UI. |
| func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) { |
| clientOpts := defaultGRPCClientOptions() |
| if newClientHook != nil { |
| hookOpts, err := newClientHook(ctx, clientHookParams{}) |
| if err != nil { |
| return nil, err |
| } |
| clientOpts = append(clientOpts, hookOpts...) |
| } |
| |
| disableDeadlines, err := checkDisableDeadlines() |
| if err != nil { |
| return nil, err |
| } |
| |
| connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| client := Client{CallOptions: defaultCallOptions()} |
| |
| c := &gRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| client: datafusionpb.NewDataFusionClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool)) |
| if err != nil { |
| // This error "should not happen", since we are just reusing old connection pool |
| // and never actually need to dial. |
| // If this does happen, we could leak connp. However, we cannot close conn: |
| // If the user invoked the constructor with option.WithGRPCConn, |
| // we would close a connection that's still in use. |
| // TODO: investigate error conditions. |
| return nil, err |
| } |
| c.LROClient = &client.LROClient |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *gRPCClient) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // setGoogleClientInfo sets the name and version of the application in |
| // the `x-goog-api-client` header passed on each request. Intended for |
| // use by Google-written clients. |
| func (c *gRPCClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", versionGo()}, keyval...) |
| kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...)) |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *gRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *gRPCClient) ListAvailableVersions(ctx context.Context, req *datafusionpb.ListAvailableVersionsRequest, opts ...gax.CallOption) *VersionIterator { |
| 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).ListAvailableVersions[0:len((*c.CallOptions).ListAvailableVersions):len((*c.CallOptions).ListAvailableVersions)], opts...) |
| it := &VersionIterator{} |
| req = proto.Clone(req).(*datafusionpb.ListAvailableVersionsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*datafusionpb.Version, string, error) { |
| resp := &datafusionpb.ListAvailableVersionsResponse{} |
| if pageToken != "" { |
| req.PageToken = pageToken |
| } |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else if pageSize != 0 { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.ListAvailableVersions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetAvailableVersions(), resp.GetNextPageToken(), nil |
| } |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| items, nextPageToken, err := it.InternalFetch(pageSize, pageToken) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, items...) |
| return nextPageToken, nil |
| } |
| |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf) |
| it.pageInfo.MaxSize = int(req.GetPageSize()) |
| it.pageInfo.Token = req.GetPageToken() |
| |
| return it |
| } |
| |
| func (c *gRPCClient) ListInstances(ctx context.Context, req *datafusionpb.ListInstancesRequest, opts ...gax.CallOption) *InstanceIterator { |
| 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).ListInstances[0:len((*c.CallOptions).ListInstances):len((*c.CallOptions).ListInstances)], opts...) |
| it := &InstanceIterator{} |
| req = proto.Clone(req).(*datafusionpb.ListInstancesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*datafusionpb.Instance, string, error) { |
| resp := &datafusionpb.ListInstancesResponse{} |
| if pageToken != "" { |
| req.PageToken = pageToken |
| } |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else if pageSize != 0 { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.ListInstances(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetInstances(), resp.GetNextPageToken(), nil |
| } |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| items, nextPageToken, err := it.InternalFetch(pageSize, pageToken) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, items...) |
| return nextPageToken, nil |
| } |
| |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf) |
| it.pageInfo.MaxSize = int(req.GetPageSize()) |
| it.pageInfo.Token = req.GetPageToken() |
| |
| return it |
| } |
| |
| func (c *gRPCClient) GetInstance(ctx context.Context, req *datafusionpb.GetInstanceRequest, opts ...gax.CallOption) (*datafusionpb.Instance, 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).GetInstance[0:len((*c.CallOptions).GetInstance):len((*c.CallOptions).GetInstance)], opts...) |
| var resp *datafusionpb.Instance |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.GetInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *gRPCClient) CreateInstance(ctx context.Context, req *datafusionpb.CreateInstanceRequest, opts ...gax.CallOption) (*CreateInstanceOperation, 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).CreateInstance[0:len((*c.CallOptions).CreateInstance):len((*c.CallOptions).CreateInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.CreateInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *gRPCClient) DeleteInstance(ctx context.Context, req *datafusionpb.DeleteInstanceRequest, opts ...gax.CallOption) (*DeleteInstanceOperation, 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).DeleteInstance[0:len((*c.CallOptions).DeleteInstance):len((*c.CallOptions).DeleteInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.DeleteInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *gRPCClient) UpdateInstance(ctx context.Context, req *datafusionpb.UpdateInstanceRequest, opts ...gax.CallOption) (*UpdateInstanceOperation, 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", "instance.name", url.QueryEscape(req.GetInstance().GetName()))) |
| |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateInstance[0:len((*c.CallOptions).UpdateInstance):len((*c.CallOptions).UpdateInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.UpdateInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *gRPCClient) RestartInstance(ctx context.Context, req *datafusionpb.RestartInstanceRequest, opts ...gax.CallOption) (*RestartInstanceOperation, 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).RestartInstance[0:len((*c.CallOptions).RestartInstance):len((*c.CallOptions).RestartInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.RestartInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &RestartInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| // CreateInstanceOperation manages a long-running operation from CreateInstance. |
| type CreateInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateInstanceOperation returns a new CreateInstanceOperation from a given name. |
| // The name must be that of a previously created CreateInstanceOperation, possibly from a different process. |
| func (c *gRPCClient) CreateInstanceOperation(name string) *CreateInstanceOperation { |
| return &CreateInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}), |
| } |
| } |
| |
| // Wait blocks until the long-running operation is completed, returning the response and any errors encountered. |
| // |
| // See documentation of Poll for error-handling information. |
| func (op *CreateInstanceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil { |
| return nil, err |
| } |
| return &resp, nil |
| } |
| |
| // Poll fetches the latest state of the long-running operation. |
| // |
| // Poll also fetches the latest metadata, which can be retrieved by Metadata. |
| // |
| // If Poll fails, the error is returned and op is unmodified. If Poll succeeds and |
| // the operation has completed with failure, the error is returned and op.Done will return true. |
| // If Poll succeeds and the operation has completed successfully, |
| // op.Done will return true, and the response of the operation is returned. |
| // If Poll succeeds and the operation has not completed, the returned response and error are both nil. |
| func (op *CreateInstanceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.Poll(ctx, &resp, opts...); err != nil { |
| return nil, err |
| } |
| if !op.Done() { |
| return nil, nil |
| } |
| return &resp, nil |
| } |
| |
| // Metadata returns metadata associated with the long-running operation. |
| // Metadata itself does not contact the server, but Poll does. |
| // To get the latest metadata, call this method after a successful call to Poll. |
| // If the metadata is not available, the returned metadata and error are both nil. |
| func (op *CreateInstanceOperation) Metadata() (*datafusionpb.OperationMetadata, error) { |
| var meta datafusionpb.OperationMetadata |
| if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata { |
| return nil, nil |
| } else if err != nil { |
| return nil, err |
| } |
| return &meta, nil |
| } |
| |
| // Done reports whether the long-running operation has completed. |
| func (op *CreateInstanceOperation) Done() bool { |
| return op.lro.Done() |
| } |
| |
| // Name returns the name of the long-running operation. |
| // The name is assigned by the server and is unique within the service from which the operation is created. |
| func (op *CreateInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteInstanceOperation manages a long-running operation from DeleteInstance. |
| type DeleteInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteInstanceOperation returns a new DeleteInstanceOperation from a given name. |
| // The name must be that of a previously created DeleteInstanceOperation, possibly from a different process. |
| func (c *gRPCClient) DeleteInstanceOperation(name string) *DeleteInstanceOperation { |
| return &DeleteInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}), |
| } |
| } |
| |
| // Wait blocks until the long-running operation is completed, returning the response and any errors encountered. |
| // |
| // See documentation of Poll for error-handling information. |
| func (op *DeleteInstanceOperation) Wait(ctx context.Context, opts ...gax.CallOption) error { |
| return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...) |
| } |
| |
| // Poll fetches the latest state of the long-running operation. |
| // |
| // Poll also fetches the latest metadata, which can be retrieved by Metadata. |
| // |
| // If Poll fails, the error is returned and op is unmodified. If Poll succeeds and |
| // the operation has completed with failure, the error is returned and op.Done will return true. |
| // If Poll succeeds and the operation has completed successfully, |
| // op.Done will return true, and the response of the operation is returned. |
| // If Poll succeeds and the operation has not completed, the returned response and error are both nil. |
| func (op *DeleteInstanceOperation) Poll(ctx context.Context, opts ...gax.CallOption) error { |
| return op.lro.Poll(ctx, nil, opts...) |
| } |
| |
| // Metadata returns metadata associated with the long-running operation. |
| // Metadata itself does not contact the server, but Poll does. |
| // To get the latest metadata, call this method after a successful call to Poll. |
| // If the metadata is not available, the returned metadata and error are both nil. |
| func (op *DeleteInstanceOperation) Metadata() (*datafusionpb.OperationMetadata, error) { |
| var meta datafusionpb.OperationMetadata |
| if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata { |
| return nil, nil |
| } else if err != nil { |
| return nil, err |
| } |
| return &meta, nil |
| } |
| |
| // Done reports whether the long-running operation has completed. |
| func (op *DeleteInstanceOperation) Done() bool { |
| return op.lro.Done() |
| } |
| |
| // Name returns the name of the long-running operation. |
| // The name is assigned by the server and is unique within the service from which the operation is created. |
| func (op *DeleteInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // RestartInstanceOperation manages a long-running operation from RestartInstance. |
| type RestartInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // RestartInstanceOperation returns a new RestartInstanceOperation from a given name. |
| // The name must be that of a previously created RestartInstanceOperation, possibly from a different process. |
| func (c *gRPCClient) RestartInstanceOperation(name string) *RestartInstanceOperation { |
| return &RestartInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}), |
| } |
| } |
| |
| // Wait blocks until the long-running operation is completed, returning the response and any errors encountered. |
| // |
| // See documentation of Poll for error-handling information. |
| func (op *RestartInstanceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil { |
| return nil, err |
| } |
| return &resp, nil |
| } |
| |
| // Poll fetches the latest state of the long-running operation. |
| // |
| // Poll also fetches the latest metadata, which can be retrieved by Metadata. |
| // |
| // If Poll fails, the error is returned and op is unmodified. If Poll succeeds and |
| // the operation has completed with failure, the error is returned and op.Done will return true. |
| // If Poll succeeds and the operation has completed successfully, |
| // op.Done will return true, and the response of the operation is returned. |
| // If Poll succeeds and the operation has not completed, the returned response and error are both nil. |
| func (op *RestartInstanceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.Poll(ctx, &resp, opts...); err != nil { |
| return nil, err |
| } |
| if !op.Done() { |
| return nil, nil |
| } |
| return &resp, nil |
| } |
| |
| // Metadata returns metadata associated with the long-running operation. |
| // Metadata itself does not contact the server, but Poll does. |
| // To get the latest metadata, call this method after a successful call to Poll. |
| // If the metadata is not available, the returned metadata and error are both nil. |
| func (op *RestartInstanceOperation) Metadata() (*datafusionpb.OperationMetadata, error) { |
| var meta datafusionpb.OperationMetadata |
| if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata { |
| return nil, nil |
| } else if err != nil { |
| return nil, err |
| } |
| return &meta, nil |
| } |
| |
| // Done reports whether the long-running operation has completed. |
| func (op *RestartInstanceOperation) Done() bool { |
| return op.lro.Done() |
| } |
| |
| // Name returns the name of the long-running operation. |
| // The name is assigned by the server and is unique within the service from which the operation is created. |
| func (op *RestartInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateInstanceOperation manages a long-running operation from UpdateInstance. |
| type UpdateInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateInstanceOperation returns a new UpdateInstanceOperation from a given name. |
| // The name must be that of a previously created UpdateInstanceOperation, possibly from a different process. |
| func (c *gRPCClient) UpdateInstanceOperation(name string) *UpdateInstanceOperation { |
| return &UpdateInstanceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}), |
| } |
| } |
| |
| // Wait blocks until the long-running operation is completed, returning the response and any errors encountered. |
| // |
| // See documentation of Poll for error-handling information. |
| func (op *UpdateInstanceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil { |
| return nil, err |
| } |
| return &resp, nil |
| } |
| |
| // Poll fetches the latest state of the long-running operation. |
| // |
| // Poll also fetches the latest metadata, which can be retrieved by Metadata. |
| // |
| // If Poll fails, the error is returned and op is unmodified. If Poll succeeds and |
| // the operation has completed with failure, the error is returned and op.Done will return true. |
| // If Poll succeeds and the operation has completed successfully, |
| // op.Done will return true, and the response of the operation is returned. |
| // If Poll succeeds and the operation has not completed, the returned response and error are both nil. |
| func (op *UpdateInstanceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*datafusionpb.Instance, error) { |
| var resp datafusionpb.Instance |
| if err := op.lro.Poll(ctx, &resp, opts...); err != nil { |
| return nil, err |
| } |
| if !op.Done() { |
| return nil, nil |
| } |
| return &resp, nil |
| } |
| |
| // Metadata returns metadata associated with the long-running operation. |
| // Metadata itself does not contact the server, but Poll does. |
| // To get the latest metadata, call this method after a successful call to Poll. |
| // If the metadata is not available, the returned metadata and error are both nil. |
| func (op *UpdateInstanceOperation) Metadata() (*datafusionpb.OperationMetadata, error) { |
| var meta datafusionpb.OperationMetadata |
| if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata { |
| return nil, nil |
| } else if err != nil { |
| return nil, err |
| } |
| return &meta, nil |
| } |
| |
| // Done reports whether the long-running operation has completed. |
| func (op *UpdateInstanceOperation) Done() bool { |
| return op.lro.Done() |
| } |
| |
| // Name returns the name of the long-running operation. |
| // The name is assigned by the server and is unique within the service from which the operation is created. |
| func (op *UpdateInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // InstanceIterator manages a stream of *datafusionpb.Instance. |
| type InstanceIterator struct { |
| items []*datafusionpb.Instance |
| 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 []*datafusionpb.Instance, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *InstanceIterator) 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 *InstanceIterator) Next() (*datafusionpb.Instance, error) { |
| var item *datafusionpb.Instance |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *InstanceIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *InstanceIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // VersionIterator manages a stream of *datafusionpb.Version. |
| type VersionIterator struct { |
| items []*datafusionpb.Version |
| 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 []*datafusionpb.Version, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *VersionIterator) 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 *VersionIterator) Next() (*datafusionpb.Version, error) { |
| var item *datafusionpb.Version |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *VersionIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *VersionIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |