cloudwatch

Documentation

Index

• Variables
• type ByTime
  • func (a ByTime) Len() int
  • func (a ByTime) Less(i, j int) bool
  • func (a ByTime) Swap(i, j int)
• type CloudWatchService
  • func (s *CloudWatchService) Init() error
  • func (s *CloudWatchService) NewExecutor(*models.DataSource) (*cloudWatchExecutor, error)
• type FakeCWClient
  • func (c FakeCWClient) ListMetricsPages(input *cloudwatch.ListMetricsInput, ...) error
• type FakeCWLogsClient
  • func (m FakeCWLogsClient) DescribeLogGroupsWithContext(ctx context.Context, input *cloudwatchlogs.DescribeLogGroupsInput, ...) (*cloudwatchlogs.DescribeLogGroupsOutput, error)
  • func (m FakeCWLogsClient) GetLogGroupFieldsWithContext(ctx context.Context, input *cloudwatchlogs.GetLogGroupFieldsInput, ...) (*cloudwatchlogs.GetLogGroupFieldsOutput, error)
  • func (m FakeCWLogsClient) GetQueryResultsWithContext(ctx context.Context, input *cloudwatchlogs.GetQueryResultsInput, ...) (*cloudwatchlogs.GetQueryResultsOutput, error)
  • func (m FakeCWLogsClient) StartQueryWithContext(ctx context.Context, input *cloudwatchlogs.StartQueryInput, ...) (*cloudwatchlogs.StartQueryOutput, error)
  • func (m FakeCWLogsClient) StopQueryWithContext(ctx context.Context, input *cloudwatchlogs.StopQueryInput, ...) (*cloudwatchlogs.StopQueryOutput, error)
• type LogQueryRunnerSupplier
  • func (s *LogQueryRunnerSupplier) GetHandlerForPath(path string) (models.ChannelHandler, error)
• type LogsService
  • func (s *LogsService) AddResponseChannel(name string, channel chan *tsdb.Response) error
  • func (s *LogsService) DeleteResponseChannel(name string)
  • func (s *LogsService) GetResponseChannel(name string) (chan *tsdb.Response, error)
  • func (s *LogsService) Init() error
• type SessionCache

Variables

var NewCWClient = func(sess *session.Session) cloudwatchiface.CloudWatchAPI {
	client := cloudwatch.New(sess)
	client.Handlers.Send.PushFront(func(r *request.Request) {
		r.HTTPRequest.Header.Set("User-Agent", fmt.Sprintf("Grafarg/%s", setting.BuildVersion))
	})

	return client
}

NewCWClient is a CloudWatch client factory.

Stubbable by tests.

var NewCWLogsClient = func(sess *session.Session) cloudwatchlogsiface.CloudWatchLogsAPI {
	client := cloudwatchlogs.New(sess)
	client.Handlers.Send.PushFront(func(r *request.Request) {
		r.HTTPRequest.Header.Set("User-Agent", fmt.Sprintf("Grafarg/%s", setting.BuildVersion))
	})

	return client
}

NewCWLogsClient is a CloudWatch logs client factory.

Stubbable by tests.

Types

type ByTime

type ByTime data.Frame

ByTime implements sort.Interface for data.Frame based on the frame's time field

func (ByTime) Len

func (a ByTime) Len() int

func (ByTime) Less

func (a ByTime) Less(i, j int) bool

func (ByTime) Swap

func (a ByTime) Swap(i, j int)

type CloudWatchService

type CloudWatchService struct {
	LogsService *LogsService `inject:""`
	Cfg         *setting.Cfg `inject:""`
	// contains filtered or unexported fields
}

func (*CloudWatchService) Init

func (s *CloudWatchService) Init() error

func (*CloudWatchService) NewExecutor

func (s *CloudWatchService) NewExecutor(*models.DataSource) (*cloudWatchExecutor, error)

type FakeCWClient

type FakeCWClient struct {
	cloudwatchiface.CloudWatchAPI

	Metrics []*cloudwatch.Metric

	MetricsPerPage int
}

func (FakeCWClient) ListMetricsPages

func (c FakeCWClient) ListMetricsPages(input *cloudwatch.ListMetricsInput, fn func(*cloudwatch.ListMetricsOutput, bool) bool) error

type FakeCWLogsClient

type FakeCWLogsClient struct {
	cloudwatchlogsiface.CloudWatchLogsAPI
	// contains filtered or unexported fields
}

func (FakeCWLogsClient) DescribeLogGroupsWithContext

func (m FakeCWLogsClient) DescribeLogGroupsWithContext(ctx context.Context, input *cloudwatchlogs.DescribeLogGroupsInput, option ...request.Option) (*cloudwatchlogs.DescribeLogGroupsOutput, error)

func (FakeCWLogsClient) GetLogGroupFieldsWithContext

func (m FakeCWLogsClient) GetLogGroupFieldsWithContext(ctx context.Context, input *cloudwatchlogs.GetLogGroupFieldsInput, option ...request.Option) (*cloudwatchlogs.GetLogGroupFieldsOutput, error)

func (FakeCWLogsClient) GetQueryResultsWithContext

func (m FakeCWLogsClient) GetQueryResultsWithContext(ctx context.Context, input *cloudwatchlogs.GetQueryResultsInput, option ...request.Option) (*cloudwatchlogs.GetQueryResultsOutput, error)

func (FakeCWLogsClient) StartQueryWithContext

func (m FakeCWLogsClient) StartQueryWithContext(ctx context.Context, input *cloudwatchlogs.StartQueryInput, option ...request.Option) (*cloudwatchlogs.StartQueryOutput, error)

func (FakeCWLogsClient) StopQueryWithContext

func (m FakeCWLogsClient) StopQueryWithContext(ctx context.Context, input *cloudwatchlogs.StopQueryInput, option ...request.Option) (*cloudwatchlogs.StopQueryOutput, error)

type LogQueryRunnerSupplier

type LogQueryRunnerSupplier struct {
	Publisher models.ChannelPublisher
	Service   *LogsService
}

func (*LogQueryRunnerSupplier) GetHandlerForPath

func (s *LogQueryRunnerSupplier) GetHandlerForPath(path string) (models.ChannelHandler, error)

GetHandlerForPath gets the channel handler for a certain path.

type LogsService

type LogsService struct {
	// contains filtered or unexported fields
}

LogsService provides methods for querying CloudWatch Logs.

func (*LogsService) AddResponseChannel

func (s *LogsService) AddResponseChannel(name string, channel chan *tsdb.Response) error

func (*LogsService) DeleteResponseChannel

func (s *LogsService) DeleteResponseChannel(name string)

func (*LogsService) GetResponseChannel

func (s *LogsService) GetResponseChannel(name string) (chan *tsdb.Response, error)

func (*LogsService) Init

func (s *LogsService) Init() error

Init is called by the DI framework to initialize the instance.

type SessionCache

type SessionCache interface {
	GetSession(region string, s awsds.AWSDatasourceSettings) (*session.Session, error)
}