| // 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/iterator" |
| "google.golang.org/api/option" |
| "google.golang.org/api/transport" |
| monitoredrespb "google.golang.org/genproto/googleapis/api/monitoredres" |
| loggingpb "google.golang.org/genproto/googleapis/logging/v2" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var ( |
| loggingParentPathTemplate = gax.MustCompilePathTemplate("projects/{project}") |
| loggingLogPathTemplate = gax.MustCompilePathTemplate("projects/{project}/logs/{log}") |
| ) |
| |
| // CallOptions contains the retry settings for each method of Client. |
| type CallOptions struct { |
| DeleteLog []gax.CallOption |
| WriteLogEntries []gax.CallOption |
| ListLogEntries []gax.CallOption |
| ListMonitoredResourceDescriptors []gax.CallOption |
| } |
| |
| func defaultClientOptions() []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 defaultCallOptions() *CallOptions { |
| 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, |
| }) |
| }), |
| }, |
| {"list", "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 &CallOptions{ |
| DeleteLog: retry[[2]string{"default", "idempotent"}], |
| WriteLogEntries: retry[[2]string{"default", "non_idempotent"}], |
| ListLogEntries: retry[[2]string{"list", "idempotent"}], |
| ListMonitoredResourceDescriptors: retry[[2]string{"default", "idempotent"}], |
| } |
| } |
| |
| // Client is a client for interacting with Stackdriver Logging API. |
| type Client struct { |
| // The connection to the service. |
| conn *grpc.ClientConn |
| |
| // The gRPC API client. |
| client loggingpb.LoggingServiceV2Client |
| |
| // The call options for this service. |
| CallOptions *CallOptions |
| |
| // The metadata to be sent with each request. |
| metadata map[string][]string |
| } |
| |
| // NewClient creates a new logging service v2 client. |
| // |
| // Service for ingesting and querying logs. |
| func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) { |
| conn, err := transport.DialGRPC(ctx, append(defaultClientOptions(), opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| c := &Client{ |
| conn: conn, |
| CallOptions: defaultCallOptions(), |
| |
| client: loggingpb.NewLoggingServiceV2Client(conn), |
| } |
| c.SetGoogleClientInfo("gax", gax.Version) |
| return c, nil |
| } |
| |
| // Connection returns the client's connection to the API service. |
| func (c *Client) 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 *Client) 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 *Client) 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())}, |
| } |
| } |
| |
| // LoggingParentPath returns the path for the parent resource. |
| func LoggingParentPath(project string) string { |
| path, err := loggingParentPathTemplate.Render(map[string]string{ |
| "project": project, |
| }) |
| if err != nil { |
| panic(err) |
| } |
| return path |
| } |
| |
| // LoggingLogPath returns the path for the log resource. |
| func LoggingLogPath(project, log string) string { |
| path, err := loggingLogPathTemplate.Render(map[string]string{ |
| "project": project, |
| "log": log, |
| }) |
| if err != nil { |
| panic(err) |
| } |
| return path |
| } |
| |
| // DeleteLog deletes a log and all its log entries. |
| // The log will reappear if it receives new entries. |
| func (c *Client) DeleteLog(ctx context.Context, req *loggingpb.DeleteLogRequest) error { |
| md, _ := metadata.FromContext(ctx) |
| ctx = metadata.NewContext(ctx, metadata.Join(md, c.metadata)) |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| _, err = c.client.DeleteLog(ctx, req) |
| return err |
| }, c.CallOptions.DeleteLog...) |
| return err |
| } |
| |
| // WriteLogEntries writes log entries to Stackdriver Logging. All log entries are |
| // written by this method. |
| func (c *Client) WriteLogEntries(ctx context.Context, req *loggingpb.WriteLogEntriesRequest) (*loggingpb.WriteLogEntriesResponse, error) { |
| md, _ := metadata.FromContext(ctx) |
| ctx = metadata.NewContext(ctx, metadata.Join(md, c.metadata)) |
| var resp *loggingpb.WriteLogEntriesResponse |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.WriteLogEntries(ctx, req) |
| return err |
| }, c.CallOptions.WriteLogEntries...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // ListLogEntries lists log entries. Use this method to retrieve log entries from Cloud |
| // Logging. For ways to export log entries, see |
| // [Exporting Logs](/logging/docs/export). |
| func (c *Client) ListLogEntries(ctx context.Context, req *loggingpb.ListLogEntriesRequest) *LogEntryIterator { |
| md, _ := metadata.FromContext(ctx) |
| ctx = metadata.NewContext(ctx, metadata.Join(md, c.metadata)) |
| it := &LogEntryIterator{} |
| |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| var resp *loggingpb.ListLogEntriesResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.ListLogEntries(ctx, req) |
| return err |
| }, c.CallOptions.ListLogEntries...) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, resp.Entries...) |
| return resp.NextPageToken, nil |
| } |
| bufLen := func() int { return len(it.items) } |
| takeBuf := func() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, bufLen, takeBuf) |
| return it |
| } |
| |
| // ListMonitoredResourceDescriptors lists the monitored resource descriptors used by Stackdriver Logging. |
| func (c *Client) ListMonitoredResourceDescriptors(ctx context.Context, req *loggingpb.ListMonitoredResourceDescriptorsRequest) *MonitoredResourceDescriptorIterator { |
| md, _ := metadata.FromContext(ctx) |
| ctx = metadata.NewContext(ctx, metadata.Join(md, c.metadata)) |
| it := &MonitoredResourceDescriptorIterator{} |
| |
| fetch := func(pageSize int, pageToken string) (string, error) { |
| var resp *loggingpb.ListMonitoredResourceDescriptorsResponse |
| req.PageToken = pageToken |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context) error { |
| var err error |
| resp, err = c.client.ListMonitoredResourceDescriptors(ctx, req) |
| return err |
| }, c.CallOptions.ListMonitoredResourceDescriptors...) |
| if err != nil { |
| return "", err |
| } |
| it.items = append(it.items, resp.ResourceDescriptors...) |
| return resp.NextPageToken, nil |
| } |
| bufLen := func() int { return len(it.items) } |
| takeBuf := func() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, bufLen, takeBuf) |
| return it |
| } |
| |
| // LogEntryIterator manages a stream of *loggingpb.LogEntry. |
| type LogEntryIterator struct { |
| items []*loggingpb.LogEntry |
| pageInfo *iterator.PageInfo |
| nextFunc func() error |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *LogEntryIterator) 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 *LogEntryIterator) Next() (*loggingpb.LogEntry, error) { |
| if err := it.nextFunc(); err != nil { |
| return nil, err |
| } |
| item := it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| // MonitoredResourceDescriptorIterator manages a stream of *monitoredrespb.MonitoredResourceDescriptor. |
| type MonitoredResourceDescriptorIterator struct { |
| items []*monitoredrespb.MonitoredResourceDescriptor |
| pageInfo *iterator.PageInfo |
| nextFunc func() error |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *MonitoredResourceDescriptorIterator) 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 *MonitoredResourceDescriptorIterator) Next() (*monitoredrespb.MonitoredResourceDescriptor, error) { |
| if err := it.nextFunc(); err != nil { |
| return nil, err |
| } |
| item := it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |