| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // 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 |
| // |
| // http://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. |
| |
| // AUTO-GENERATED CODE. DO NOT EDIT. |
| |
| package logging |
| |
| import ( |
| "fmt" |
| "math" |
| "runtime" |
| "time" |
| |
| gax "github.com/googleapis/gax-go" |
| "golang.org/x/net/context" |
| "google.golang.org/api/option" |
| "google.golang.org/api/transport" |
| loggingpb "google.golang.org/genproto/googleapis/logging/v2" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var ( |
| metricsParentPathTemplate = gax.MustCompilePathTemplate("projects/{project}") |
| metricsMetricPathTemplate = gax.MustCompilePathTemplate("projects/{project}/metrics/{metric}") |
| ) |
| |
| // MetricsCallOptions contains the retry settings for each method of this client. |
| type MetricsCallOptions struct { |
| ListLogMetrics []gax.CallOption |
| GetLogMetric []gax.CallOption |
| CreateLogMetric []gax.CallOption |
| UpdateLogMetric []gax.CallOption |
| DeleteLogMetric []gax.CallOption |
| } |
| |
| func defaultMetricsClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| option.WithEndpoint("logging.googleapis.com:443"), |
| option.WithScopes( |
| "https://www.googleapis.com/auth/cloud-platform", |
| "https://www.googleapis.com/auth/cloud-platform.read-only", |
| "https://www.googleapis.com/auth/logging.admin", |
| "https://www.googleapis.com/auth/logging.read", |
| "https://www.googleapis.com/auth/logging.write", |
| ), |
| } |
| } |
| |
| func defaultMetricsCallOptions() *MetricsCallOptions { |
| retry := map[[2]string][]gax.CallOption{ |
| {"default", "idempotent"}: { |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.DeadlineExceeded, |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 1000 * time.Millisecond, |
| Multiplier: 1.2, |
| }) |
| }), |
| }, |
| } |
| |
| return &MetricsCallOptions{ |
| ListLogMetrics: retry[[2]string{"default", "idempotent"}], |
| GetLogMetric: retry[[2]string{"default", "idempotent"}], |
| CreateLogMetric: retry[[2]string{"default", "non_idempotent"}], |
| UpdateLogMetric: retry[[2]string{"default", "non_idempotent"}], |
| DeleteLogMetric: retry[[2]string{"default", "idempotent"}], |
| } |
| } |
| |
| // MetricsClient is a client for interacting with MetricsServiceV2. |
| type MetricsClient struct { |
| // The connection to the service. |
| conn *grpc.ClientConn |
| |
| // The gRPC API client. |
| client loggingpb.MetricsServiceV2Client |
| |
| // The call options for this service. |
| CallOptions *MetricsCallOptions |
| |
| // The metadata to be sent with each request. |
| metadata map[string][]string |
| } |
| |
| // NewMetricsClient creates a new metrics service client. |
| // |
| // Service for configuring logs-based metrics. |
| func NewMetricsClient(ctx context.Context, opts ...option.ClientOption) (*MetricsClient, error) { |
| conn, err := transport.DialGRPC(ctx, append(defaultMetricsClientOptions(), opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| c := &MetricsClient{ |
| conn: conn, |
| client: loggingpb.NewMetricsServiceV2Client(conn), |
| CallOptions: defaultMetricsCallOptions(), |
| } |
| c.SetGoogleClientInfo("gax", gax.Version) |
| return c, nil |
| } |
| |
| // Connection returns the client's connection to the API service. |
| func (c *MetricsClient) Connection() *grpc.ClientConn { |
| return c.conn |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *MetricsClient) Close() error { |
| return c.conn.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 *MetricsClient) SetGoogleClientInfo(name, version string) { |
| c.metadata = map[string][]string{ |
| "x-goog-api-client": {fmt.Sprintf("%s/%s %s gax/%s go/%s", name, version, gapicNameVersion, gax.Version, runtime.Version())}, |
| } |
| } |
| |
| // ParentPath returns the path for the parent resource. |
| func MetricsParentPath(project string) string { |
| path, err := metricsParentPathTemplate.Render(map[string]string{ |
| "project": project, |
| }) |
| if err != nil { |
| panic(err) |
| } |
| return path |
| } |
| |
| // MetricPath returns the path for the metric resource. |
| func MetricsMetricPath(project string, metric string) string { |
| path, err := metricsMetricPathTemplate.Render(map[string]string{ |
| "project": project, |
| "metric": metric, |
| }) |
| if err != nil { |
| panic(err) |
| } |
| return path |
| } |
| |
| // ListLogMetrics lists logs-based metrics. |
| func (c *MetricsClient) ListLogMetrics(ctx context.Context, req *loggingpb.ListLogMetricsRequest) *LogMetricIterator { |
| ctx = metadata.NewContext(ctx, c.metadata) |
| it := &LogMetricIterator{} |
| it.apiCall = func() error { |
| var resp *loggingpb.ListLogMetricsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| req.PageToken = it.nextPageToken |
| req.PageSize = it.pageSize |
| resp, err = c.client.ListLogMetrics(ctx, req) |
| return err |
| }, c.CallOptions.ListLogMetrics...) |
| if err != nil { |
| return err |
| } |
| if resp.NextPageToken == "" { |
| it.atLastPage = true |
| } |
| it.nextPageToken = resp.NextPageToken |
| it.items = resp.Metrics |
| return nil |
| } |
| return it |
| } |
| |
| // GetLogMetric gets a logs-based metric. |
| func (c *MetricsClient) GetLogMetric(ctx context.Context, req *loggingpb.GetLogMetricRequest) (*loggingpb.LogMetric, error) { |
| ctx = metadata.NewContext(ctx, c.metadata) |
| var resp *loggingpb.LogMetric |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.GetLogMetric(ctx, req) |
| return err |
| }, c.CallOptions.GetLogMetric...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // CreateLogMetric creates a logs-based metric. |
| func (c *MetricsClient) CreateLogMetric(ctx context.Context, req *loggingpb.CreateLogMetricRequest) (*loggingpb.LogMetric, error) { |
| ctx = metadata.NewContext(ctx, c.metadata) |
| var resp *loggingpb.LogMetric |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.CreateLogMetric(ctx, req) |
| return err |
| }, c.CallOptions.CreateLogMetric...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // UpdateLogMetric creates or updates a logs-based metric. |
| func (c *MetricsClient) UpdateLogMetric(ctx context.Context, req *loggingpb.UpdateLogMetricRequest) (*loggingpb.LogMetric, error) { |
| ctx = metadata.NewContext(ctx, c.metadata) |
| var resp *loggingpb.LogMetric |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.UpdateLogMetric(ctx, req) |
| return err |
| }, c.CallOptions.UpdateLogMetric...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // DeleteLogMetric deletes a logs-based metric. |
| func (c *MetricsClient) DeleteLogMetric(ctx context.Context, req *loggingpb.DeleteLogMetricRequest) error { |
| ctx = metadata.NewContext(ctx, c.metadata) |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| _, err = c.client.DeleteLogMetric(ctx, req) |
| return err |
| }, c.CallOptions.DeleteLogMetric...) |
| return err |
| } |
| |
| // LogMetricIterator manages a stream of *loggingpb.LogMetric. |
| type LogMetricIterator struct { |
| // The current page data. |
| items []*loggingpb.LogMetric |
| atLastPage bool |
| currentIndex int |
| pageSize int32 |
| nextPageToken string |
| apiCall func() error |
| } |
| |
| // NextPage returns the next page of results. |
| // It will return at most the number of results specified by the last call to SetPageSize. |
| // If SetPageSize was never called or was called with a value less than 1, |
| // the page size is determined by the underlying service. |
| // |
| // NextPage may return a second return value of Done along with the last page of results. After |
| // NextPage returns Done, all subsequent calls to NextPage will return (nil, Done). |
| // |
| // Next and NextPage should not be used with the same iterator. |
| func (it *LogMetricIterator) NextPage() ([]*loggingpb.LogMetric, error) { |
| if it.atLastPage { |
| // We already returned Done with the last page of items. Continue to |
| // return Done, but with no items. |
| return nil, Done |
| } |
| if err := it.apiCall(); err != nil { |
| return nil, err |
| } |
| if it.atLastPage { |
| return it.items, Done |
| } |
| return it.items, nil |
| } |
| |
| // Next returns the next result. Its second return value is Done if there are no more results. |
| // Once next returns Done, all subsequent calls will return Done. |
| // |
| // Internally, Next retrieves results in bulk. You can call SetPageSize as a performance hint to |
| // affect how many results are retrieved in a single RPC. |
| // |
| // SetPageToken should not be called when using Next. |
| // |
| // Next and NextPage should not be used with the same iterator. |
| func (it *LogMetricIterator) Next() (*loggingpb.LogMetric, error) { |
| for it.currentIndex >= len(it.items) { |
| if it.atLastPage { |
| return nil, Done |
| } |
| if err := it.apiCall(); err != nil { |
| return nil, err |
| } |
| it.currentIndex = 0 |
| } |
| result := it.items[it.currentIndex] |
| it.currentIndex++ |
| return result, nil |
| } |
| |
| // PageSize returns the page size for all subsequent calls to NextPage. |
| func (it *LogMetricIterator) PageSize() int { |
| return int(it.pageSize) |
| } |
| |
| // SetPageSize sets the page size for all subsequent calls to NextPage. |
| func (it *LogMetricIterator) SetPageSize(pageSize int) { |
| if pageSize > math.MaxInt32 { |
| pageSize = math.MaxInt32 |
| } |
| it.pageSize = int32(pageSize) |
| } |
| |
| // SetPageToken sets the page token for the next call to NextPage, to resume the iteration from |
| // a previous point. |
| func (it *LogMetricIterator) SetPageToken(token string) { |
| it.nextPageToken = token |
| } |
| |
| // NextPageToken returns a page token that can be used with SetPageToken to resume |
| // iteration from the next page. It returns the empty string if there are no more pages. |
| func (it *LogMetricIterator) NextPageToken() string { |
| return it.nextPageToken |
| } |