interceptor

package
v1.21.0 Latest Latest
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 Go to latest Published: Jun 23, 2023 License: MIT Imports: 28 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	NamespaceRateLimitDefaultToken = 1
)
View Source 
const (
	RateLimitDefaultToken = 1
)

Variables

View Source 
var (
	ErrNamespaceCountLimitServerBusy = serviceerror.NewResourceExhausted(enumspb.RESOURCE_EXHAUSTED_CAUSE_CONCURRENT_LIMIT, "namespace concurrent poller limit exceeded")
)
View Source 
var (
	ErrNamespaceRateLimitServerBusy = serviceerror.NewResourceExhausted(enumspb.RESOURCE_EXHAUSTED_CAUSE_RPS_LIMIT, "namespace rate limit exceeded")
)
View Source 
var (
	RateLimitServerBusy = serviceerror.NewResourceExhausted(enumspb.RESOURCE_EXHAUSTED_CAUSE_RPS_LIMIT, "service rate limit exceeded")
)

Functions

func FromStatus added in v1.21.0 

func FromStatus(st *status.Status) error

FromStatus converts gogo gRPC Status to service error.

func GetMetricsHandlerFromContext added in v1.19.0 

func GetMetricsHandlerFromContext(
	ctx context.Context,
	logger log.Logger,
) metrics.Handler

func GetNamespaceName added in v1.20.0 

func GetNamespaceName(
	namespaceRegistry namespace.Registry,
	req interface{},
) (namespace.Name, error)

func MustGetNamespaceName added in v1.20.0 

func MustGetNamespaceName(
	namespaceRegistry namespace.Registry,
	req interface{},
) namespace.Name

MustGetNamespaceName returns request namespace name or EmptyName if there's error when retriving namespace name, e.g. unable to find namespace

func SplitMethodName added in v1.20.0 

func SplitMethodName(
	fullMethodName string,
) (string, string)

func StreamErrorInterceptor added in v1.21.0 

func StreamErrorInterceptor(
	ctx context.Context,
	desc *grpc.StreamDesc,
	cc *grpc.ClientConn,
	method string,
	streamer grpc.Streamer,
	opts ...grpc.CallOption,
) (grpc.ClientStream, error)

Types

type CallerInfoInterceptor added in v1.17.2 

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

func NewCallerInfoInterceptor added in v1.17.2 

func NewCallerInfoInterceptor(
	namespaceRegistry namespace.Registry,
) *CallerInfoInterceptor

func (*CallerInfoInterceptor) Intercept added in v1.17.2 

func (i *CallerInfoInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type ClientStreamErrorInterceptor added in v1.21.0 

type ClientStreamErrorInterceptor struct {
	grpc.ClientStream
}

func NewClientStreamErrorInterceptor added in v1.21.0 

func NewClientStreamErrorInterceptor(
	clientStream grpc.ClientStream,
) *ClientStreamErrorInterceptor

func (*ClientStreamErrorInterceptor) CloseSend added in v1.21.0 

func (c *ClientStreamErrorInterceptor) CloseSend() error

func (*ClientStreamErrorInterceptor) RecvMsg added in v1.21.0 

func (c *ClientStreamErrorInterceptor) RecvMsg(m interface{}) error

func (*ClientStreamErrorInterceptor) SendMsg added in v1.21.0 

func (c *ClientStreamErrorInterceptor) SendMsg(m interface{}) error

type NamespaceCountLimitInterceptor 

type NamespaceCountLimitInterceptor struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewNamespaceCountLimitInterceptor 

func NewNamespaceCountLimitInterceptor(
	namespaceRegistry namespace.Registry,
	logger log.Logger,
	countFn func(namespace string) int,
	tokens map[string]int,
) *NamespaceCountLimitInterceptor

func (*NamespaceCountLimitInterceptor) Intercept 

func (ni *NamespaceCountLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type NamespaceIDGetter added in v1.8.1 

type NamespaceIDGetter interface {
	GetNamespaceId() string
}

gRPC method request must implement either NamespaceNameGetter or NamespaceIDGetter for namespace specific metrics to be reported properly

type NamespaceLogInterceptor added in v1.11.0 

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

func NewNamespaceLogInterceptor added in v1.11.0 

func NewNamespaceLogInterceptor(namespaceRegistry namespace.Registry, logger log.Logger) *NamespaceLogInterceptor

func (*NamespaceLogInterceptor) Intercept added in v1.11.0 

func (nli *NamespaceLogInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type NamespaceNameGetter added in v1.8.1 

type NamespaceNameGetter interface {
	GetNamespace() string
}

gRPC method request must implement either NamespaceNameGetter or NamespaceIDGetter for namespace specific metrics to be reported properly

type NamespaceRateLimitInterceptor 

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

func NewNamespaceRateLimitInterceptor 

func NewNamespaceRateLimitInterceptor(
	namespaceRegistry namespace.Registry,
	rateLimiter quotas.RequestRateLimiter,
	tokens map[string]int,
) *NamespaceRateLimitInterceptor

func (*NamespaceRateLimitInterceptor) Intercept 

func (ni *NamespaceRateLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type NamespaceValidatorInterceptor added in v1.14.0 

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

NamespaceValidatorInterceptor contains NamespaceValidateIntercept and StateValidationIntercept

func NewNamespaceValidatorInterceptor added in v1.14.0 

func NewNamespaceValidatorInterceptor(
	namespaceRegistry namespace.Registry,
	enableTokenNamespaceEnforcement dynamicconfig.BoolPropertyFn,
	maxNamespaceLength dynamicconfig.IntPropertyFn,
) *NamespaceValidatorInterceptor

func (*NamespaceValidatorInterceptor) NamespaceValidateIntercept added in v1.20.0 

func (ni *NamespaceValidatorInterceptor) NamespaceValidateIntercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

func (*NamespaceValidatorInterceptor) StateValidationIntercept added in v1.18.1 

func (ni *NamespaceValidatorInterceptor) StateValidationIntercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

StateValidationIntercept validates: 1. Namespace is specified in task token if there is a `task_token` field. 2. Namespace is specified in request if there is a `namespace` field and no `task_token` field. 3. Namespace exists. 4. Namespace from request match namespace from task token, if check is enabled with dynamic config. 5. Namespace is in correct state.

type RateLimitInterceptor 

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

func NewRateLimitInterceptor 

func NewRateLimitInterceptor(
	rateLimiter quotas.RequestRateLimiter,
	tokens map[string]int,
) *RateLimitInterceptor

func (*RateLimitInterceptor) Intercept 

func (i *RateLimitInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type RetryableInterceptor added in v1.17.3 

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

func NewRetryableInterceptor added in v1.17.3 

func NewRetryableInterceptor(
	policy backoff.RetryPolicy,
	isRetryable backoff.IsRetryable,
) *RetryableInterceptor

func (*RetryableInterceptor) Intercept added in v1.17.3 

func (i *RetryableInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

type SDKVersionInterceptor added in v1.15.0 

type SDKVersionInterceptor struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSDKVersionInterceptor added in v1.15.0 

func NewSDKVersionInterceptor() *SDKVersionInterceptor

NewSDKVersionInterceptor creates a new SDKVersionInterceptor with default max set size

func (*SDKVersionInterceptor) GetAndResetSDKInfo added in v1.15.0 

func (vi *SDKVersionInterceptor) GetAndResetSDKInfo() []check.SDKInfo

GetAndResetSDKInfo gets all recorded name, version tuples and resets internal records

func (*SDKVersionInterceptor) Intercept added in v1.15.0 

func (vi *SDKVersionInterceptor) Intercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

Intercept a grpc request

func (*SDKVersionInterceptor) RecordSDKInfo added in v1.15.0 

func (vi *SDKVersionInterceptor) RecordSDKInfo(name, version string)

RecordSDKInfo records name and version tuple in memory

type TaskTokenGetter added in v1.20.0 

type TaskTokenGetter interface {
	GetTaskToken() []byte
}

type TelemetryInterceptor 

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

func NewTelemetryInterceptor 

func NewTelemetryInterceptor(
	namespaceRegistry namespace.Registry,
	metricsHandler metrics.Handler,
	logger log.Logger,
) *TelemetryInterceptor

func (*TelemetryInterceptor) StreamIntercept added in v1.21.0 

func (ti *TelemetryInterceptor) StreamIntercept(
	service interface{},
	serverStream grpc.ServerStream,
	info *grpc.StreamServerInfo,
	handler grpc.StreamHandler,
) error

func (*TelemetryInterceptor) UnaryIntercept added in v1.21.0 

func (ti *TelemetryInterceptor) UnaryIntercept(
	ctx context.Context,
	req interface{},
	info *grpc.UnaryServerInfo,
	handler grpc.UnaryHandler,
) (interface{}, error)

Source Files

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