mirror of
https://github.com/restic/restic.git
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2b39f9f4b2
Among others, this updates minio-go, so that the new "eu-west-3" zone for AWS is supported.
517 lines
21 KiB
Go
517 lines
21 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// AUTO-GENERATED CODE. DO NOT EDIT.
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package database
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import (
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"math"
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"time"
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"cloud.google.com/go/internal/version"
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"cloud.google.com/go/longrunning"
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lroauto "cloud.google.com/go/longrunning/autogen"
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gax "github.com/googleapis/gax-go"
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"golang.org/x/net/context"
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"google.golang.org/api/iterator"
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"google.golang.org/api/option"
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"google.golang.org/api/transport"
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iampb "google.golang.org/genproto/googleapis/iam/v1"
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longrunningpb "google.golang.org/genproto/googleapis/longrunning"
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databasepb "google.golang.org/genproto/googleapis/spanner/admin/database/v1"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/metadata"
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)
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// DatabaseAdminCallOptions contains the retry settings for each method of DatabaseAdminClient.
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type DatabaseAdminCallOptions struct {
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ListDatabases []gax.CallOption
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CreateDatabase []gax.CallOption
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GetDatabase []gax.CallOption
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UpdateDatabaseDdl []gax.CallOption
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DropDatabase []gax.CallOption
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GetDatabaseDdl []gax.CallOption
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SetIamPolicy []gax.CallOption
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GetIamPolicy []gax.CallOption
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TestIamPermissions []gax.CallOption
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}
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func defaultDatabaseAdminClientOptions() []option.ClientOption {
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return []option.ClientOption{
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option.WithEndpoint("spanner.googleapis.com:443"),
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option.WithScopes(DefaultAuthScopes()...),
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}
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}
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func defaultDatabaseAdminCallOptions() *DatabaseAdminCallOptions {
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retry := map[[2]string][]gax.CallOption{
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{"default", "idempotent"}: {
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gax.WithRetry(func() gax.Retryer {
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return gax.OnCodes([]codes.Code{
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codes.DeadlineExceeded,
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codes.Unavailable,
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}, gax.Backoff{
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Initial: 1000 * time.Millisecond,
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Max: 32000 * time.Millisecond,
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Multiplier: 1.3,
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})
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}),
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},
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}
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return &DatabaseAdminCallOptions{
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ListDatabases: retry[[2]string{"default", "idempotent"}],
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CreateDatabase: retry[[2]string{"default", "non_idempotent"}],
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GetDatabase: retry[[2]string{"default", "idempotent"}],
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UpdateDatabaseDdl: retry[[2]string{"default", "idempotent"}],
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DropDatabase: retry[[2]string{"default", "idempotent"}],
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GetDatabaseDdl: retry[[2]string{"default", "idempotent"}],
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SetIamPolicy: retry[[2]string{"default", "non_idempotent"}],
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GetIamPolicy: retry[[2]string{"default", "idempotent"}],
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TestIamPermissions: retry[[2]string{"default", "non_idempotent"}],
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}
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}
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// DatabaseAdminClient is a client for interacting with Cloud Spanner Database Admin API.
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type DatabaseAdminClient struct {
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// The connection to the service.
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conn *grpc.ClientConn
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// The gRPC API client.
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databaseAdminClient databasepb.DatabaseAdminClient
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// LROClient is used internally to handle longrunning operations.
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// It is exposed so that its CallOptions can be modified if required.
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// Users should not Close this client.
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LROClient *lroauto.OperationsClient
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// The call options for this service.
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CallOptions *DatabaseAdminCallOptions
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// The x-goog-* metadata to be sent with each request.
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xGoogMetadata metadata.MD
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}
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// NewDatabaseAdminClient creates a new database admin client.
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//
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// Cloud Spanner Database Admin API
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//
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// The Cloud Spanner Database Admin API can be used to create, drop, and
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// list databases. It also enables updating the schema of pre-existing
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// databases.
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func NewDatabaseAdminClient(ctx context.Context, opts ...option.ClientOption) (*DatabaseAdminClient, error) {
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conn, err := transport.DialGRPC(ctx, append(defaultDatabaseAdminClientOptions(), opts...)...)
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if err != nil {
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return nil, err
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}
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c := &DatabaseAdminClient{
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conn: conn,
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CallOptions: defaultDatabaseAdminCallOptions(),
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databaseAdminClient: databasepb.NewDatabaseAdminClient(conn),
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}
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c.setGoogleClientInfo()
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c.LROClient, err = lroauto.NewOperationsClient(ctx, option.WithGRPCConn(conn))
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if err != nil {
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// This error "should not happen", since we are just reusing old connection
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// and never actually need to dial.
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// If this does happen, we could leak conn. However, we cannot close conn:
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// If the user invoked the function with option.WithGRPCConn,
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// we would close a connection that's still in use.
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// TODO(pongad): investigate error conditions.
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return nil, err
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}
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return c, nil
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}
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// Connection returns the client's connection to the API service.
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func (c *DatabaseAdminClient) Connection() *grpc.ClientConn {
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return c.conn
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}
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// Close closes the connection to the API service. The user should invoke this when
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// the client is no longer required.
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func (c *DatabaseAdminClient) Close() error {
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return c.conn.Close()
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}
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// setGoogleClientInfo sets the name and version of the application in
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// the `x-goog-api-client` header passed on each request. Intended for
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// use by Google-written clients.
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func (c *DatabaseAdminClient) setGoogleClientInfo(keyval ...string) {
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kv := append([]string{"gl-go", version.Go()}, keyval...)
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kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
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c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
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}
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// ListDatabases lists Cloud Spanner databases.
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func (c *DatabaseAdminClient) ListDatabases(ctx context.Context, req *databasepb.ListDatabasesRequest, opts ...gax.CallOption) *DatabaseIterator {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.ListDatabases[0:len(c.CallOptions.ListDatabases):len(c.CallOptions.ListDatabases)], opts...)
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it := &DatabaseIterator{}
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it.InternalFetch = func(pageSize int, pageToken string) ([]*databasepb.Database, string, error) {
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var resp *databasepb.ListDatabasesResponse
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req.PageToken = pageToken
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if pageSize > math.MaxInt32 {
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req.PageSize = math.MaxInt32
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} else {
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req.PageSize = int32(pageSize)
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}
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.ListDatabases(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, "", err
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}
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return resp.Databases, resp.NextPageToken, nil
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}
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fetch := func(pageSize int, pageToken string) (string, error) {
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items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
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if err != nil {
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return "", err
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}
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it.items = append(it.items, items...)
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return nextPageToken, nil
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}
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it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
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return it
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}
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// CreateDatabase creates a new Cloud Spanner database and starts to prepare it for serving.
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// The returned [long-running operation][google.longrunning.Operation] will
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// have a name of the format <database_name>/operations/<operation_id> and
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// can be used to track preparation of the database. The
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// [metadata][google.longrunning.Operation.metadata] field type is
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// [CreateDatabaseMetadata][google.spanner.admin.database.v1.CreateDatabaseMetadata]. The
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// [response][google.longrunning.Operation.response] field type is
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// [Database][google.spanner.admin.database.v1.Database], if successful.
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func (c *DatabaseAdminClient) CreateDatabase(ctx context.Context, req *databasepb.CreateDatabaseRequest, opts ...gax.CallOption) (*CreateDatabaseOperation, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.CreateDatabase[0:len(c.CallOptions.CreateDatabase):len(c.CallOptions.CreateDatabase)], opts...)
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var resp *longrunningpb.Operation
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.CreateDatabase(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return &CreateDatabaseOperation{
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lro: longrunning.InternalNewOperation(c.LROClient, resp),
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}, nil
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}
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// GetDatabase gets the state of a Cloud Spanner database.
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func (c *DatabaseAdminClient) GetDatabase(ctx context.Context, req *databasepb.GetDatabaseRequest, opts ...gax.CallOption) (*databasepb.Database, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.GetDatabase[0:len(c.CallOptions.GetDatabase):len(c.CallOptions.GetDatabase)], opts...)
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var resp *databasepb.Database
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.GetDatabase(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// UpdateDatabaseDdl updates the schema of a Cloud Spanner database by
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// creating/altering/dropping tables, columns, indexes, etc. The returned
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// [long-running operation][google.longrunning.Operation] will have a name of
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// the format <database_name>/operations/<operation_id> and can be used to
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// track execution of the schema change(s). The
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// [metadata][google.longrunning.Operation.metadata] field type is
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// [UpdateDatabaseDdlMetadata][google.spanner.admin.database.v1.UpdateDatabaseDdlMetadata]. The operation has no response.
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func (c *DatabaseAdminClient) UpdateDatabaseDdl(ctx context.Context, req *databasepb.UpdateDatabaseDdlRequest, opts ...gax.CallOption) (*UpdateDatabaseDdlOperation, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.UpdateDatabaseDdl[0:len(c.CallOptions.UpdateDatabaseDdl):len(c.CallOptions.UpdateDatabaseDdl)], opts...)
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var resp *longrunningpb.Operation
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.UpdateDatabaseDdl(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return &UpdateDatabaseDdlOperation{
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lro: longrunning.InternalNewOperation(c.LROClient, resp),
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}, nil
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}
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// DropDatabase drops (aka deletes) a Cloud Spanner database.
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func (c *DatabaseAdminClient) DropDatabase(ctx context.Context, req *databasepb.DropDatabaseRequest, opts ...gax.CallOption) error {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.DropDatabase[0:len(c.CallOptions.DropDatabase):len(c.CallOptions.DropDatabase)], opts...)
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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_, err = c.databaseAdminClient.DropDatabase(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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return err
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}
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// GetDatabaseDdl returns the schema of a Cloud Spanner database as a list of formatted
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// DDL statements. This method does not show pending schema updates, those may
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// be queried using the [Operations][google.longrunning.Operations] API.
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func (c *DatabaseAdminClient) GetDatabaseDdl(ctx context.Context, req *databasepb.GetDatabaseDdlRequest, opts ...gax.CallOption) (*databasepb.GetDatabaseDdlResponse, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.GetDatabaseDdl[0:len(c.CallOptions.GetDatabaseDdl):len(c.CallOptions.GetDatabaseDdl)], opts...)
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var resp *databasepb.GetDatabaseDdlResponse
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.GetDatabaseDdl(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// SetIamPolicy sets the access control policy on a database resource. Replaces any
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// existing policy.
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//
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// Authorization requires spanner.databases.setIamPolicy permission on
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// [resource][google.iam.v1.SetIamPolicyRequest.resource].
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func (c *DatabaseAdminClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.SetIamPolicy[0:len(c.CallOptions.SetIamPolicy):len(c.CallOptions.SetIamPolicy)], opts...)
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var resp *iampb.Policy
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.SetIamPolicy(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// GetIamPolicy gets the access control policy for a database resource. Returns an empty
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// policy if a database exists but does not have a policy set.
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//
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// Authorization requires spanner.databases.getIamPolicy permission on
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// [resource][google.iam.v1.GetIamPolicyRequest.resource].
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func (c *DatabaseAdminClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.GetIamPolicy[0:len(c.CallOptions.GetIamPolicy):len(c.CallOptions.GetIamPolicy)], opts...)
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var resp *iampb.Policy
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.GetIamPolicy(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// TestIamPermissions returns permissions that the caller has on the specified database resource.
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//
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// Attempting this RPC on a non-existent Cloud Spanner database will result in
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// a NOT_FOUND error if the user has spanner.databases.list permission on
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// the containing Cloud Spanner instance. Otherwise returns an empty set of
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// permissions.
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func (c *DatabaseAdminClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
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ctx = insertMetadata(ctx, c.xGoogMetadata)
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opts = append(c.CallOptions.TestIamPermissions[0:len(c.CallOptions.TestIamPermissions):len(c.CallOptions.TestIamPermissions)], opts...)
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var resp *iampb.TestIamPermissionsResponse
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err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
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var err error
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resp, err = c.databaseAdminClient.TestIamPermissions(ctx, req, settings.GRPC...)
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return err
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}, opts...)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// DatabaseIterator manages a stream of *databasepb.Database.
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type DatabaseIterator struct {
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items []*databasepb.Database
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pageInfo *iterator.PageInfo
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nextFunc func() error
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// InternalFetch is for use by the Google Cloud Libraries only.
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// It is not part of the stable interface of this package.
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//
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// InternalFetch returns results from a single call to the underlying RPC.
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// The number of results is no greater than pageSize.
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// If there are no more results, nextPageToken is empty and err is nil.
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InternalFetch func(pageSize int, pageToken string) (results []*databasepb.Database, nextPageToken string, err error)
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}
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// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
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func (it *DatabaseIterator) PageInfo() *iterator.PageInfo {
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return it.pageInfo
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}
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// Next returns the next result. Its second return value is iterator.Done if there are no more
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// results. Once Next returns Done, all subsequent calls will return Done.
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func (it *DatabaseIterator) Next() (*databasepb.Database, error) {
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var item *databasepb.Database
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if err := it.nextFunc(); err != nil {
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return item, err
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}
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item = it.items[0]
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it.items = it.items[1:]
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return item, nil
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}
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func (it *DatabaseIterator) bufLen() int {
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return len(it.items)
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}
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func (it *DatabaseIterator) takeBuf() interface{} {
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b := it.items
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it.items = nil
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return b
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}
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// CreateDatabaseOperation manages a long-running operation from CreateDatabase.
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type CreateDatabaseOperation struct {
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lro *longrunning.Operation
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}
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// CreateDatabaseOperation returns a new CreateDatabaseOperation from a given name.
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// The name must be that of a previously created CreateDatabaseOperation, possibly from a different process.
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func (c *DatabaseAdminClient) CreateDatabaseOperation(name string) *CreateDatabaseOperation {
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return &CreateDatabaseOperation{
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lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
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}
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}
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// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
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//
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// See documentation of Poll for error-handling information.
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func (op *CreateDatabaseOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*databasepb.Database, error) {
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var resp databasepb.Database
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if err := op.lro.WaitWithInterval(ctx, &resp, 45000*time.Millisecond, opts...); err != nil {
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return nil, err
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}
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return &resp, nil
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}
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// Poll fetches the latest state of the long-running operation.
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//
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// Poll also fetches the latest metadata, which can be retrieved by Metadata.
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//
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// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
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// the operation has completed with failure, the error is returned and op.Done will return true.
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// If Poll succeeds and the operation has completed successfully,
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// op.Done will return true, and the response of the operation is returned.
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// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
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func (op *CreateDatabaseOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*databasepb.Database, error) {
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var resp databasepb.Database
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if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
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return nil, err
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}
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if !op.Done() {
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return nil, nil
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}
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return &resp, nil
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}
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// Metadata returns metadata associated with the long-running operation.
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// Metadata itself does not contact the server, but Poll does.
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// To get the latest metadata, call this method after a successful call to Poll.
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// If the metadata is not available, the returned metadata and error are both nil.
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func (op *CreateDatabaseOperation) Metadata() (*databasepb.CreateDatabaseMetadata, error) {
|
|
var meta databasepb.CreateDatabaseMetadata
|
|
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 *CreateDatabaseOperation) 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 *CreateDatabaseOperation) Name() string {
|
|
return op.lro.Name()
|
|
}
|
|
|
|
// UpdateDatabaseDdlOperation manages a long-running operation from UpdateDatabaseDdl.
|
|
type UpdateDatabaseDdlOperation struct {
|
|
lro *longrunning.Operation
|
|
}
|
|
|
|
// UpdateDatabaseDdlOperation returns a new UpdateDatabaseDdlOperation from a given name.
|
|
// The name must be that of a previously created UpdateDatabaseDdlOperation, possibly from a different process.
|
|
func (c *DatabaseAdminClient) UpdateDatabaseDdlOperation(name string) *UpdateDatabaseDdlOperation {
|
|
return &UpdateDatabaseDdlOperation{
|
|
lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
|
|
}
|
|
}
|
|
|
|
// Wait blocks until the long-running operation is completed, returning any error encountered.
|
|
//
|
|
// See documentation of Poll for error-handling information.
|
|
func (op *UpdateDatabaseDdlOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
|
|
return op.lro.WaitWithInterval(ctx, nil, 45000*time.Millisecond, 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.
|
|
func (op *UpdateDatabaseDdlOperation) 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 *UpdateDatabaseDdlOperation) Metadata() (*databasepb.UpdateDatabaseDdlMetadata, error) {
|
|
var meta databasepb.UpdateDatabaseDdlMetadata
|
|
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 *UpdateDatabaseDdlOperation) 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 *UpdateDatabaseDdlOperation) Name() string {
|
|
return op.lro.Name()
|
|
}
|