| // Copyright 2020 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Code generated by protoc-gen-go_gapic. DO NOT EDIT. |
| |
| package tables |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| "github.com/golang/protobuf/proto" |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/iterator" |
| "google.golang.org/api/option" |
| gtransport "google.golang.org/api/transport/grpc" |
| tablespb "google.golang.org/genproto/googleapis/area120/tables/v1alpha1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newClientHook clientHook |
| |
| // CallOptions contains the retry settings for each method of Client. |
| type CallOptions struct { |
| GetTable []gax.CallOption |
| ListTables []gax.CallOption |
| GetRow []gax.CallOption |
| ListRows []gax.CallOption |
| CreateRow []gax.CallOption |
| BatchCreateRows []gax.CallOption |
| UpdateRow []gax.CallOption |
| BatchUpdateRows []gax.CallOption |
| DeleteRow []gax.CallOption |
| } |
| |
| func defaultClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| option.WithEndpoint("area120tables.googleapis.com:443"), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultCallOptions() *CallOptions { |
| return &CallOptions{ |
| GetTable: []gax.CallOption{}, |
| ListTables: []gax.CallOption{}, |
| GetRow: []gax.CallOption{}, |
| ListRows: []gax.CallOption{}, |
| CreateRow: []gax.CallOption{}, |
| BatchCreateRows: []gax.CallOption{}, |
| UpdateRow: []gax.CallOption{}, |
| BatchUpdateRows: []gax.CallOption{}, |
| DeleteRow: []gax.CallOption{}, |
| } |
| } |
| |
| // Client is a client for interacting with . |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type Client struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE |
| disableDeadlines bool |
| |
| // The gRPC API client. |
| client tablespb.TablesServiceClient |
| |
| // The call options for this service. |
| CallOptions *CallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewClient creates a new tables service client. |
| // |
| // The Tables Service provides an API for reading and updating tables. |
| // It defines the following resource model: |
| // |
| // The API has a collection of [Table][google.area120.tables.v1alpha1.Table] |
| // resources, named tables/* |
| // |
| // Each Table has a collection of [Row][google.area120.tables.v1alpha1.Row] |
| // resources, named tables/*/rows/* |
| func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) { |
| clientOpts := defaultClientOptions() |
| |
| 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 |
| } |
| c := &Client{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| CallOptions: defaultCallOptions(), |
| |
| client: tablespb.NewTablesServiceClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| return c, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *Client) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *Client) Close() error { |
| return c.connPool.Close() |
| } |
| |
| // setGoogleClientInfo sets the name and version of the application in |
| // the `x-goog-api-client` header passed on each request. Intended for |
| // use by Google-written clients. |
| func (c *Client) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", versionGo()}, keyval...) |
| kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...)) |
| } |
| |
| // GetTable gets a table. Returns NOT_FOUND if the table does not exist. |
| func (c *Client) GetTable(ctx context.Context, req *tablespb.GetTableRequest, opts ...gax.CallOption) (*tablespb.Table, 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.GetTable[0:len(c.CallOptions.GetTable):len(c.CallOptions.GetTable)], opts...) |
| var resp *tablespb.Table |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.GetTable(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ListTables lists tables for the user. |
| func (c *Client) ListTables(ctx context.Context, req *tablespb.ListTablesRequest, opts ...gax.CallOption) *TableIterator { |
| ctx = insertMetadata(ctx, c.xGoogMetadata) |
| opts = append(c.CallOptions.ListTables[0:len(c.CallOptions.ListTables):len(c.CallOptions.ListTables)], opts...) |
| it := &TableIterator{} |
| req = proto.Clone(req).(*tablespb.ListTablesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*tablespb.Table, string, error) { |
| var resp *tablespb.ListTablesResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.ListTables(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetTables(), 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 |
| } |
| |
| // GetRow gets a row. Returns NOT_FOUND if the row does not exist in the table. |
| func (c *Client) GetRow(ctx context.Context, req *tablespb.GetRowRequest, opts ...gax.CallOption) (*tablespb.Row, 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.GetRow[0:len(c.CallOptions.GetRow):len(c.CallOptions.GetRow)], opts...) |
| var resp *tablespb.Row |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.GetRow(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ListRows lists rows in a table. Returns NOT_FOUND if the table does not exist. |
| func (c *Client) ListRows(ctx context.Context, req *tablespb.ListRowsRequest, opts ...gax.CallOption) *RowIterator { |
| 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.ListRows[0:len(c.CallOptions.ListRows):len(c.CallOptions.ListRows)], opts...) |
| it := &RowIterator{} |
| req = proto.Clone(req).(*tablespb.ListRowsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*tablespb.Row, string, error) { |
| var resp *tablespb.ListRowsResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.ListRows(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetRows(), 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 |
| } |
| |
| // CreateRow creates a row. |
| func (c *Client) CreateRow(ctx context.Context, req *tablespb.CreateRowRequest, opts ...gax.CallOption) (*tablespb.Row, 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.CreateRow[0:len(c.CallOptions.CreateRow):len(c.CallOptions.CreateRow)], opts...) |
| var resp *tablespb.Row |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.CreateRow(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // BatchCreateRows creates multiple rows. |
| func (c *Client) BatchCreateRows(ctx context.Context, req *tablespb.BatchCreateRowsRequest, opts ...gax.CallOption) (*tablespb.BatchCreateRowsResponse, 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.BatchCreateRows[0:len(c.CallOptions.BatchCreateRows):len(c.CallOptions.BatchCreateRows)], opts...) |
| var resp *tablespb.BatchCreateRowsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.BatchCreateRows(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // UpdateRow updates a row. |
| func (c *Client) UpdateRow(ctx context.Context, req *tablespb.UpdateRowRequest, opts ...gax.CallOption) (*tablespb.Row, 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", "row.name", url.QueryEscape(req.GetRow().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.UpdateRow[0:len(c.CallOptions.UpdateRow):len(c.CallOptions.UpdateRow)], opts...) |
| var resp *tablespb.Row |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.UpdateRow(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // BatchUpdateRows updates multiple rows. |
| func (c *Client) BatchUpdateRows(ctx context.Context, req *tablespb.BatchUpdateRowsRequest, opts ...gax.CallOption) (*tablespb.BatchUpdateRowsResponse, 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.BatchUpdateRows[0:len(c.CallOptions.BatchUpdateRows):len(c.CallOptions.BatchUpdateRows)], opts...) |
| var resp *tablespb.BatchUpdateRowsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.client.BatchUpdateRows(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // DeleteRow deletes a row. |
| func (c *Client) DeleteRow(ctx context.Context, req *tablespb.DeleteRowRequest, opts ...gax.CallOption) error { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.DeleteRow[0:len(c.CallOptions.DeleteRow):len(c.CallOptions.DeleteRow)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.client.DeleteRow(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| // RowIterator manages a stream of *tablespb.Row. |
| type RowIterator struct { |
| items []*tablespb.Row |
| 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 []*tablespb.Row, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *RowIterator) 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 *RowIterator) Next() (*tablespb.Row, error) { |
| var item *tablespb.Row |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *RowIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *RowIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // TableIterator manages a stream of *tablespb.Table. |
| type TableIterator struct { |
| items []*tablespb.Table |
| 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 []*tablespb.Table, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *TableIterator) 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 *TableIterator) Next() (*tablespb.Table, error) { |
| var item *tablespb.Table |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *TableIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *TableIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |