candishared

Documentation

Index

• func GetValueFromContext(ctx context.Context, key ContextKey) interface{}
• func HTTPMemstatsHandler(w http.ResponseWriter, r *http.Request)
• func HTTPRoot(serviceName string) http.HandlerFunc
• func ParseWorkerKeyFromContext(ctx context.Context) []byte
• func SetToContext(ctx context.Context, key ContextKey, value interface{}) context.Context
• func WorkerErrorHandler(ctx context.Context, workerType types.Worker, workerName string, ...)
• type ContextKey
• type ErrorRetrier
  • func (e *ErrorRetrier) Error() string
• type Filter
  • func (f *Filter) CalculateOffset() int
• type GraphQLErrorResolver
  • func NewGraphQLErrorResolver(errMesage string, extensions map[string]interface{}) GraphQLErrorResolver
• type Meta
  • func NewMeta(page, limit, totalRecords int) (m Meta)
  • func (m *Meta) CalculatePages()
• type PublisherArgument
• type Queue
  • func NewQueue() *Queue
  • func (q *Queue) Len() int
  • func (q *Queue) Peek() (interface{}, error)
  • func (q *Queue) Pop() (interface{}, error)
  • func (q *Queue) Push(elem interface{})
• type Result
• type SliceResult
• type TokenClaim
  • func ParseTokenClaimFromContext(ctx context.Context) *TokenClaim

Functions

func GetValueFromContext

func GetValueFromContext(ctx context.Context, key ContextKey) interface{}

GetValueFromContext will get context with specific key

func HTTPMemstatsHandler

func HTTPMemstatsHandler(w http.ResponseWriter, r *http.Request)

HTTPMemstatsHandler calculate runtime statistic

func HTTPRoot

func HTTPRoot(serviceName string) http.HandlerFunc

HTTPRoot http handler

func ParseWorkerKeyFromContext

func ParseWorkerKeyFromContext(ctx context.Context) []byte

ParseWorkerKeyFromContext parse token claim from given context

func SetToContext

func SetToContext(ctx context.Context, key ContextKey, value interface{}) context.Context

SetToContext will set context with specific key

func WorkerErrorHandler

func WorkerErrorHandler(ctx context.Context, workerType types.Worker, workerName string, message []byte, err error)

WorkerErrorHandler general function for handling error after execute worker handler example in this function can write log to database

Types

type ContextKey

type ContextKey string

ContextKey represent Key of all context

const (
	// ContextKeyHTTPHeader context key
	ContextKeyHTTPHeader ContextKey = "httpHeader"

	// ContextKeyTaskQueueRetry context key
	ContextKeyTaskQueueRetry ContextKey = "taskQueueRetry"

	// ContextKeyTokenClaim context key
	ContextKeyTokenClaim ContextKey = "tokenClaim"

	// ContextKeyWorkerKey context key
	ContextKeyWorkerKey ContextKey = "workerKey"
)

type ErrorRetrier

type ErrorRetrier struct {
	Delay   time.Duration
	Retry   int
	Message string
}

ErrorRetrier task queue worker for retry error with retry count and delay between retry

func (*ErrorRetrier) Error

func (e *ErrorRetrier) Error() string

Error implement error

type Filter

type Filter struct {
	Limit   int    `json:"limit" default:"10"`
	Page    int    `json:"page" default:"1"`
	Offset  int    `json:"-"`
	Search  string `json:"search,omitempty"`
	OrderBy string `json:"orderBy,omitempty"`
	Sort    string `json:"sort,omitempty" default:"desc" lower:"true"`
	ShowAll bool   `json:"showAll"`
}

Filter data

func (*Filter) CalculateOffset

func (f *Filter) CalculateOffset() int

CalculateOffset method

type GraphQLErrorResolver

type GraphQLErrorResolver interface {
	Error() string
	Extensions() map[string]interface{}
}

GraphQLErrorResolver graphql error with extensions

func NewGraphQLErrorResolver

func NewGraphQLErrorResolver(errMesage string, extensions map[string]interface{}) GraphQLErrorResolver

NewGraphQLErrorResolver constructor

type Meta

type Meta struct {
	Page         int `json:"page"`
	Limit        int `json:"limit"`
	TotalRecords int `json:"totalRecords"`
	TotalPages   int `json:"totalPages"`
}

Meta model

func NewMeta

func NewMeta(page, limit, totalRecords int) (m Meta)

NewMeta create new meta for slice data

func (*Meta) CalculatePages

func (m *Meta) CalculatePages()

CalculatePages meta method

type PublisherArgument

type PublisherArgument struct {
	// Topic or queue name
	Topic       string
	Key         string
	Header      map[string]interface{}
	ContentType string
	Data        interface{}
}

PublisherArgument declare publisher argument

type Queue

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

Queue represents a single instance of the queue data structure.

func NewQueue

func NewQueue() *Queue

NewQueue constructs and returns a new Queue.

func (*Queue) Len

func (q *Queue) Len() int

Len returns the number of elements currently stored in the queue.

func (*Queue) Peek

func (q *Queue) Peek() (interface{}, error)

Peek returns the element at the head of the queue. This call panics if the queue is empty.

func (*Queue) Pop

func (q *Queue) Pop() (interface{}, error)

Pop Pops and returns the element from the front of the queue. If the queue is empty, the call will panic.

func (*Queue) Push

func (q *Queue) Push(elem interface{})

Push puts an element on the end of the queue.

type Result

type Result struct {
	Data  interface{}
	Error error
}

Result common output

type SliceResult

type SliceResult struct {
	Data  interface{}
	Meta  Meta
	Error error
}

SliceResult include meta

type TokenClaim

type TokenClaim struct {
	jwt.StandardClaims
	Role       string
	Additional interface{}
}

TokenClaim for token claim data

func ParseTokenClaimFromContext

func ParseTokenClaimFromContext(ctx context.Context) *TokenClaim

ParseTokenClaimFromContext parse token claim from given context