babysitter

Documentation

Index

• type Babysitter
  • func NewBabysitter(ctx context.Context, cfg *config.GKEConfig, replicaSet string, podName string, ...) (*Babysitter, error)
  • func (b *Babysitter) ActivateComponent(ctx context.Context, req *protos.ActivateComponentRequest) (*protos.ActivateComponentReply, error)
  • func (b *Babysitter) CheckHealth(_ context.Context, req *protos.GetHealthRequest) (*protos.GetHealthReply, error)
  • func (b *Babysitter) ExportListener(ctx context.Context, req *protos.ExportListenerRequest) (*protos.ExportListenerReply, error)
  • func (b *Babysitter) GetListenerAddress(ctx context.Context, req *protos.GetListenerAddressRequest) (*protos.GetListenerAddressReply, error)
  • func (b *Babysitter) HandleLogEntry(_ context.Context, entry *protos.LogEntry) error
  • func (b *Babysitter) HandleTraceSpans(_ context.Context, traces []trace.ReadOnlySpan) error
  • func (b *Babysitter) Run() error
  • func (b *Babysitter) RunProfiling(_ context.Context, req *protos.GetProfileRequest) (*protos.GetProfileReply, error)
• type HttpClient
  • func (h *HttpClient) CheckHealth(ctx context.Context, req *protos.GetHealthRequest) (*protos.GetHealthReply, error)
  • func (h *HttpClient) RunProfiling(ctx context.Context, req *protos.GetProfileRequest) (*protos.GetProfileReply, error)

Types

type Babysitter

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

Babysitter starts and manages a weavelet inside the Pod.

func NewBabysitter

func NewBabysitter(
	ctx context.Context,
	cfg *config.GKEConfig,
	replicaSet string,
	podName string,
	useLocalhost bool,
	manager clients.ManagerClient,
	logSaver func(*protos.LogEntry),
	traceSaver func(spans []trace.ReadOnlySpan) error,
	metricExporter func(metrics []*metrics.MetricSnapshot) error) (*Babysitter, error)

NewBabysitter returns a new babysitter.

func (*Babysitter) ActivateComponent

func (b *Babysitter) ActivateComponent(ctx context.Context, req *protos.ActivateComponentRequest) (*protos.ActivateComponentReply, error)

ActivateComponent implements the envelope.EnvelopeHandler interface.

func (*Babysitter) CheckHealth

func (b *Babysitter) CheckHealth(_ context.Context, req *protos.GetHealthRequest) (*protos.GetHealthReply, error)

CheckHealth implements the clients.BabysitterClient interface.

func (*Babysitter) ExportListener

func (b *Babysitter) ExportListener(ctx context.Context, req *protos.ExportListenerRequest) (*protos.ExportListenerReply, error)

ExportListener implements the envelope.EnvelopeHandler interface.

func (*Babysitter) GetListenerAddress

func (b *Babysitter) GetListenerAddress(ctx context.Context, req *protos.GetListenerAddressRequest) (*protos.GetListenerAddressReply, error)

GetListenerAddress implements the envelope.EnvelopeHandler interface.

func (*Babysitter) HandleLogEntry

func (b *Babysitter) HandleLogEntry(_ context.Context, entry *protos.LogEntry) error

HandleLogEntry implements the envelope.EnvelopeHandler interface.

func (*Babysitter) HandleTraceSpans

func (b *Babysitter) HandleTraceSpans(_ context.Context, traces []trace.ReadOnlySpan) error

HandleTraceSpans implements the envelope.EnvelopeHandler interface.

func (*Babysitter) Run

func (b *Babysitter) Run() error

Run runs the babysitter. This call will block until the context passed to NewBabysitter is canceled.

func (*Babysitter) RunProfiling

func (b *Babysitter) RunProfiling(_ context.Context, req *protos.GetProfileRequest) (*protos.GetProfileReply, error)

RunProfiling implements the clients.BabysitterClient interface.

type HttpClient

type HttpClient struct {
	Addr string // babysitter address
}

HttpClient is a Client that executes requests over HTTP.

func (*HttpClient) CheckHealth

func (h *HttpClient) CheckHealth(ctx context.Context, req *protos.GetHealthRequest) (*protos.GetHealthReply, error)

CheckHealth implements the clients.BabysitterClient interface.

func (*HttpClient) RunProfiling

func (h *HttpClient) RunProfiling(ctx context.Context, req *protos.GetProfileRequest) (*protos.GetProfileReply, error)

RunProfiling implements the clients.BabysitterClient interface.