util

package
v0.3.2 Latest Latest
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 Go to latest Published: Feb 8, 2015 License: MIT Imports: 21 Imported by: 0

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Index

Constants

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const BINARY_VERSION = "0.3.2"

Variables

This section is empty.

Functions

func APIRequestNegotiateV1 added in v0.2.29 

func APIRequestNegotiateV1(method string, endpoint string, body io.Reader) (*simplejson.Json, error)

APIRequestNegotiateV1 is a helper function to perform a v1 HTTP request and fallback to parsing the old backwards-compatible response format

func ApiRequestV1 added in v0.2.29 

func ApiRequestV1(endpoint string, v interface{}) error

ApiRequestV1 is a helper function to perform a v1 HTTP request and parse our NSQ daemon's expected response format, with deadlines.

func ApiResponse 

func ApiResponse(w http.ResponseWriter, statusCode int, statusTxt string, data interface{})

func ByteToBase10 added in v0.2.16 

func ByteToBase10(b []byte) (n uint64, err error)

func Commafy added in v0.2.16 

func Commafy(i interface{}) string

func FloatToPercent added in v0.2.24 

func FloatToPercent(i float64) string

func GetTopicChannelArgs 

func GetTopicChannelArgs(rp Getter) (string, string, error)

func HTTPServer added in v0.2.22 

func HTTPServer(listener net.Listener, handler http.Handler, l logger, proto string)

func IsValidChannelName added in v0.2.29 

func IsValidChannelName(name string) bool

IsValidChannelName checks a channel name for correctness

func IsValidTopicName added in v0.2.29 

func IsValidTopicName(name string) bool

IsValidTopicName checks a topic name for correctness

func NanoSecondToHuman added in v0.2.24 

func NanoSecondToHuman(v float64) string

func NegotiateAPIResponseWrapper added in v0.2.29 

func NegotiateAPIResponseWrapper(w http.ResponseWriter, req *http.Request, f func() (interface{}, error))

func NewDeadlineTransport added in v0.2.23 

func NewDeadlineTransport(timeout time.Duration) *http.Transport

A custom http.Transport with support for deadline timeouts

func POSTRequired added in v0.2.29 

func POSTRequired(req *http.Request, f func() (interface{}, error)) func() (interface{}, error)

func ParseOpts added in v0.2.31 

func ParseOpts(cfg *nsq.Config, opts StringArray) error

func PercSuffix added in v0.2.24 

func PercSuffix(i float64) string

func SendFramedResponse added in v0.2.23 

func SendFramedResponse(w io.Writer, frameType int32, data []byte) (int, error)

SendFramedResponse is a server side utility function to prefix data with a length header and frame header and write to the supplied Writer

func SendResponse added in v0.2.23 

func SendResponse(w io.Writer, data []byte) (int, error)

SendResponse is a server side utility function to prefix data with a length header and write to the supplied Writer

func StatsdHostKey added in v0.2.22 

func StatsdHostKey(h string) string

func StringAdd 

func StringAdd(s []string, a string) []string

func StringUnion 

func StringUnion(s []string, a []string) []string

func TCPServer added in v0.2.22 

func TCPServer(listener net.Listener, handler TCPHandler, l logger)

func V1APIResponseWrapper added in v0.2.29 

func V1APIResponseWrapper(w http.ResponseWriter, req *http.Request, f func() (interface{}, error))

func V1ApiResponse added in v0.2.29 

func V1ApiResponse(w http.ResponseWriter, code int, data interface{})

func Version added in v0.2.20 

func Version(app string) string

Types

type ChildErr added in v0.2.23 

type ChildErr interface {
	Parent() error
}

type ClientErr added in v0.2.23 

type ClientErr struct {
	ParentErr error
	Code      string
	Desc      string
}

ClientErr provides a way for NSQ daemons to log a human reabable error string and return a machine readable string to the client.

see docs/protocol.md for error codes by command

func NewClientErr added in v0.2.23 

func NewClientErr(parent error, code string, description string) *ClientErr

NewClientErr creates a ClientErr with the supplied human and machine readable strings

func (*ClientErr) Error added in v0.2.23 

func (e *ClientErr) Error() string

Error returns the machine readable form

func (*ClientErr) Parent added in v0.2.23 

func (e *ClientErr) Parent() error

Parent returns the parent error

type E2eProcessingLatencyAggregate added in v0.2.24 

type E2eProcessingLatencyAggregate struct {
	Count       int                  `json:"count"`
	Percentiles []map[string]float64 `json:"percentiles"`
	Topic       string               `json:"topic"`
	Channel     string               `json:"channel"`
	Addr        string               `json:"host"`
}

func E2eProcessingLatencyAggregateFromJson added in v0.2.24 

func E2eProcessingLatencyAggregateFromJson(j *simplejson.Json, topic, channel, host string) *E2eProcessingLatencyAggregate

func (*E2eProcessingLatencyAggregate) Add added in v0.2.24 

func (A *E2eProcessingLatencyAggregate) Add(B *E2eProcessingLatencyAggregate, N int) *E2eProcessingLatencyAggregate

func (*E2eProcessingLatencyAggregate) Host added in v0.2.24 

func (e *E2eProcessingLatencyAggregate) Host() string

func (*E2eProcessingLatencyAggregate) Len added in v0.2.24 

func (e *E2eProcessingLatencyAggregate) Len() int

func (*E2eProcessingLatencyAggregate) Less added in v0.2.24 

func (e *E2eProcessingLatencyAggregate) Less(i, j int) bool

func (*E2eProcessingLatencyAggregate) Swap added in v0.2.24 

func (e *E2eProcessingLatencyAggregate) Swap(i, j int)

func (*E2eProcessingLatencyAggregate) Target added in v0.2.24 

func (e *E2eProcessingLatencyAggregate) Target(key string) ([]string, string)

type FatalClientErr added in v0.2.23 

type FatalClientErr struct {
	ParentErr error
	Code      string
	Desc      string
}

func NewFatalClientErr added in v0.2.23 

func NewFatalClientErr(parent error, code string, description string) *FatalClientErr

NewClientErr creates a ClientErr with the supplied human and machine readable strings

func (*FatalClientErr) Error added in v0.2.23 

func (e *FatalClientErr) Error() string

Error returns the machine readable form

func (*FatalClientErr) Parent added in v0.2.23 

func (e *FatalClientErr) Parent() error

Parent returns the parent error

type FloatArray added in v0.2.24 

type FloatArray []float64

func (FloatArray) Len added in v0.2.24 

func (a FloatArray) Len() int

func (FloatArray) Less added in v0.2.24 

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

func (*FloatArray) Set added in v0.2.24 

func (a *FloatArray) Set(param string) error

func (*FloatArray) String added in v0.2.24 

func (a *FloatArray) String() string

func (FloatArray) Swap added in v0.2.24 

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

type Getter added in v0.2.17 

type Getter interface {
	Get(key string) (string, error)
}

type HTTPError added in v0.2.29 

type HTTPError struct {
	Code int
	Text string
}

func (HTTPError) Error added in v0.2.29 

func (e HTTPError) Error() string

type PercentileResult added in v0.2.24 

type PercentileResult struct {
	Count       int                  `json:"count"`
	Percentiles []map[string]float64 `json:"percentiles"`
}

func (*PercentileResult) String added in v0.2.24 

func (pr *PercentileResult) String() string

type PostParams added in v0.2.17 

type PostParams struct {
	*http.Request
}

func (*PostParams) Get added in v0.2.17 

func (p *PostParams) Get(key string) (string, error)

type Protocol added in v0.2.23 

type Protocol interface {
	IOLoop(conn net.Conn) error
}

Protocol describes the basic behavior of any protocol in the system

type Quantile added in v0.2.24 

type Quantile struct {
	sync.Mutex

	Percentiles    []float64
	MoveWindowTime time.Duration
	// contains filtered or unexported fields
}

func NewQuantile added in v0.2.24 

func NewQuantile(WindowTime time.Duration, Percentiles []float64) *Quantile

func (*Quantile) Insert added in v0.2.24 

func (q *Quantile) Insert(msgStartTime int64)

func (*Quantile) IsDataStale added in v0.2.24 

func (q *Quantile) IsDataStale(now time.Time) bool

func (*Quantile) Merge added in v0.2.24 

func (q *Quantile) Merge(them *Quantile)

func (*Quantile) PercentileResult added in v0.2.24 

func (q *Quantile) PercentileResult() *PercentileResult

func (*Quantile) QueryHandler added in v0.2.24 

func (q *Quantile) QueryHandler() *quantile.Stream

type ReqParams 

type ReqParams struct {
	url.Values
	Body []byte
}

func NewReqParams 

func NewReqParams(req *http.Request) (*ReqParams, error)

func (*ReqParams) Get added in v0.2.16 

func (r *ReqParams) Get(key string) (string, error)

func (*ReqParams) GetAll added in v0.2.16 

func (r *ReqParams) GetAll(key string) ([]string, error)

type StatsdClient added in v0.2.16 

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

func NewStatsdClient added in v0.2.16 

func NewStatsdClient(addr string, prefix string) *StatsdClient

func (*StatsdClient) Close added in v0.2.16 

func (c *StatsdClient) Close() error

func (*StatsdClient) CreateSocket added in v0.2.16 

func (c *StatsdClient) CreateSocket() error

func (*StatsdClient) Decr added in v0.2.16 

func (c *StatsdClient) Decr(stat string, count int64) error

func (*StatsdClient) Gauge added in v0.2.16 

func (c *StatsdClient) Gauge(stat string, value int64) error

func (*StatsdClient) Incr added in v0.2.16 

func (c *StatsdClient) Incr(stat string, count int64) error

func (*StatsdClient) String added in v0.2.16 

func (c *StatsdClient) String() string

func (*StatsdClient) Timing added in v0.2.16 

func (c *StatsdClient) Timing(stat string, delta int64) error

type StringArray 

type StringArray []string

func (*StringArray) Set 

func (a *StringArray) Set(s string) error

func (*StringArray) String 

func (a *StringArray) String() string

type TCPHandler added in v0.2.22 

type TCPHandler interface {
	Handle(net.Conn)
}

type WaitGroupWrapper 

type WaitGroupWrapper struct {
	sync.WaitGroup
}

func (*WaitGroupWrapper) Wrap 

func (w *WaitGroupWrapper) Wrap(cb func())

Source Files

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Directories

Path Synopsis
COPIED FROM http://code.google.com/p/go-semver/
 COPIED FROM http://code.google.com/p/go-semver/

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