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v0.2.4 Latest Latest
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 Go to latest Published: Apr 18, 2014 License: Apache-2.0 Imports: 35 Imported by: 0

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Index

Constants

View Source 
const (
	MAX_UDP_MESSAGE_SIZE = 1024
)

Variables

View Source 
var BlockDefs = map[string]*blocks.BlockDef{}
View Source 
var Blocks = map[string]func() blocks.BlockInterface{
	"count":           NewCount,
	"toggle":          NewToggle,
	"movingaverage":   NewMovingAverage,
	"ticker":          NewTicker,
	"fromnsq":         NewFromNSQ,
	"fromhttpstream":  NewFromHTTPStream,
	"fromsqs":         NewFromSQS,
	"frompost":        NewFromPost,
	"fromfile":        NewFromFile,
	"fromemail":       NewFromEmail,
	"tonsq":           NewToNSQ,
	"toelasticsearch": NewToElasticsearch,
	"toemail":         NewToEmail,
	"tofile":          NewToFile,
	"tolog":           NewToLog,
	"tobeanstalkd":    NewToBeanstalkd,
	"tomongodb":       NewToMongoDB,
	"mask":            NewMask,
	"filter":          NewFilter,
	"sync":            NewSync,
	"queue":           NewQueue,
	"unpack":          NewUnpack,
	"pack":            NewPack,
	"parsexml":        NewParseXML,
	"set":             NewSet,
	"cache":           NewCache,
	"join":            NewJoin,
	"kullbackleibler": NewKullbackLeibler,
	"learn":           NewLearn,
	"logisticModel":   NewLogisticModel,
	"linearModel":     NewLinearModel,
	"gethttp":         NewGetHTTP,
	"gaussian":        NewGaussian,
	"zipf":            NewZipf,
	"poisson":         NewPoisson,
	"map":             NewMap,
	"histogram":       NewHistogram,
	"timeseries":      NewTimeseries,
	"fromwebsocket":   NewFromWebsocket,
	"tonsqmulti":      NewToNSQMulti,
	"fromudp":         NewFromUDP,
	"dedupe":          NewDeDupe,
}

Functions

func NewCache added in v0.2.3 

func NewCache() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewCount 

func NewCount() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewDeDupe added in v0.2.3 

func NewDeDupe() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewFilter 

func NewFilter() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewFromEmail added in v0.2.4 

func NewFromEmail() blocks.BlockInterface

NewFromEmail is a simple factory for streamtools to make new blocks of this kind. By default, the block is configured for GMail.

func NewFromFile added in v0.2.3 

func NewFromFile() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewFromHTTPStream 

func NewFromHTTPStream() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewFromNSQ 

func NewFromNSQ() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewFromPost 

func NewFromPost() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewFromSQS 

func NewFromSQS() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewFromUDP 

func NewFromUDP() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewFromWebsocket 

func NewFromWebsocket() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewGaussian 

func NewGaussian() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewGetHTTP 

func NewGetHTTP() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewHistogram 

func NewHistogram() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewJoin 

func NewJoin() blocks.BlockInterface

func NewKullbackLeibler added in v0.2.4 

func NewKullbackLeibler() blocks.BlockInterface

func NewLearn added in v0.2.4 

func NewLearn() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewLinearModel added in v0.2.4 

func NewLinearModel() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewListenerUDP 

func NewListenerUDP(block blocks.BlockInterface, connectionString string, out chan []byte) (*listenerUDP, error)

func NewLogisticModel added in v0.2.4 

func NewLogisticModel() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewMap 

func NewMap() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewMask 

func NewMask() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewMovingAverage 

func NewMovingAverage() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewPack 

func NewPack() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewParseXML added in v0.2.3 

func NewParseXML() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewPoisson 

func NewPoisson() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewPoissonSampler 

func NewPoissonSampler(λ float64) func() int

func NewQueue added in v0.2.3 

func NewQueue() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewSet 

func NewSet() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewSkeleton 

func NewSkeleton() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewSync 

func NewSync() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewTicker 

func NewTicker() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewTimeseries 

func NewTimeseries() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToBeanstalkd 

func NewToBeanstalkd() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToElasticsearch 

func NewToElasticsearch() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToEmail added in v0.2.4 

func NewToEmail() blocks.BlockInterface

NewToEmail is a simple factory for streamtools to make new blocks of this kind. By default, the block is configured for GMail.

func NewToFile 

func NewToFile() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToLog 

func NewToLog() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToMongoDB added in v0.2.3 

func NewToMongoDB() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewToNSQ 

func NewToNSQ() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewToNSQMulti 

func NewToNSQMulti() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewToggle added in v0.2.3 

func NewToggle() blocks.BlockInterface

a bit of boilerplate for streamtools

func NewUnpack 

func NewUnpack() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func NewZipf 

func NewZipf() blocks.BlockInterface

we need to build a simple factory so that streamtools can make new blocks of this kind

func Start 

func Start()

Types

type Cache added in v0.2.3 

type Cache struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Cache) Run added in v0.2.3 

func (b *Cache) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Cache) Setup added in v0.2.3 

func (b *Cache) Setup()

Cacheup is called once before running the block. We build up the channels and specify what kind of block this is.

type Count 

type Count struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*Count) Run 

func (b *Count) Run()

func (*Count) Setup 

func (b *Count) Setup()

type DeDupe added in v0.2.3 

type DeDupe struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*DeDupe) Run added in v0.2.3 

func (b *DeDupe) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*DeDupe) Setup added in v0.2.3 

func (b *DeDupe) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Filter 

type Filter struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*Filter) Run 

func (b *Filter) Run()

func (*Filter) Setup 

func (b *Filter) Setup()

type FromEmail added in v0.2.4 

type FromEmail struct {
	blocks.Block
	// contains filtered or unexported fields
}

FromEmail holds channels we're going to use to communicate with streamtools, credentials for authenticating with an IMAP server and the IMAP client.

func (*FromEmail) Run added in v0.2.4 

func (e *FromEmail) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromEmail) Setup added in v0.2.4 

func (e *FromEmail) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type FromFile added in v0.2.3 

type FromFile struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromFile) Run added in v0.2.3 

func (b *FromFile) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromFile) Setup added in v0.2.3 

func (b *FromFile) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type FromHTTPStream 

type FromHTTPStream struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromHTTPStream) Run 

func (b *FromHTTPStream) Run()

creates a persistent HTTP connection, emitting all messages from the stream into streamtools

func (*FromHTTPStream) Setup 

func (b *FromHTTPStream) Setup()

type FromNSQ 

type FromNSQ struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromNSQ) Run 

func (b *FromNSQ) Run()

connects to an NSQ topic and emits each message into streamtools.

func (*FromNSQ) Setup 

func (b *FromNSQ) Setup()

type FromPost 

type FromPost struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromPost) Run 

func (b *FromPost) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromPost) Setup 

func (b *FromPost) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type FromSQS 

type FromSQS struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromSQS) Run 

func (b *FromSQS) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromSQS) Setup 

func (b *FromSQS) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type FromUDP 

type FromUDP struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromUDP) Run 

func (u *FromUDP) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromUDP) Setup 

func (u *FromUDP) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type FromWebsocket 

type FromWebsocket struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*FromWebsocket) Run 

func (b *FromWebsocket) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*FromWebsocket) Setup 

func (b *FromWebsocket) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Gaussian 

type Gaussian struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Gaussian) Run 

func (b *Gaussian) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Gaussian) Setup 

func (b *Gaussian) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type GetHTTP 

type GetHTTP struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*GetHTTP) Run 

func (b *GetHTTP) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*GetHTTP) Setup 

func (b *GetHTTP) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Histogram 

type Histogram struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Histogram) Run 

func (b *Histogram) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Histogram) Setup 

func (b *Histogram) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Join 

type Join struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*Join) Run 

func (b *Join) Run()

func (*Join) Setup 

func (b *Join) Setup()

type KullbackLeibler added in v0.2.4 

type KullbackLeibler struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*KullbackLeibler) Run added in v0.2.4 

func (b *KullbackLeibler) Run()

func (*KullbackLeibler) Setup added in v0.2.4 

func (b *KullbackLeibler) Setup()

type Learn added in v0.2.4 

type Learn struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*Learn) Run added in v0.2.4 

func (b *Learn) Run()

func (*Learn) Setup added in v0.2.4 

func (b *Learn) Setup()

type LinearModel added in v0.2.4 

type LinearModel struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*LinearModel) Run added in v0.2.4 

func (b *LinearModel) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*LinearModel) Setup added in v0.2.4 

func (b *LinearModel) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type LogisticModel added in v0.2.4 

type LogisticModel struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*LogisticModel) Run added in v0.2.4 

func (b *LogisticModel) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*LogisticModel) Setup added in v0.2.4 

func (b *LogisticModel) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Map 

type Map struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Map) Run 

func (b *Map) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Map) Setup 

func (b *Map) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Mask 

type Mask struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Mask) Run 

func (b *Mask) Run()

Mask modifies a JSON stream with an additive key filter. Mask uses the JSON object recieved through the rule channel to determine which keys should be included in the resulting object. An empty JSON object ({}) is used as the notation to include all values for a key.

For instance, if the JSON rule is: 

{"a":{}, "b":{"d":{}},"x":{}}

And an incoming message looks like: 

{"a":24, "b":{"c":"test", "d":[1,3,4]}, "f":5, "x":{"y":5, "z":10}}

The resulting object after the application of Mask would be: 

{"a":24, "b":{"d":[1,3,4]}, "x":{"y":5, "z":10}}

func (*Mask) Setup 

func (b *Mask) Setup()

type MovingAverage 

type MovingAverage struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*MovingAverage) Run 

func (b *MovingAverage) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*MovingAverage) Setup 

func (b *MovingAverage) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type PQMessage 

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

type Pack 

type Pack struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Pack) Run 

func (b *Pack) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Pack) Setup 

func (b *Pack) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ParseXML added in v0.2.3 

type ParseXML struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ParseXML) Run added in v0.2.3 

func (b *ParseXML) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ParseXML) Setup added in v0.2.3 

func (b *ParseXML) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Poisson 

type Poisson struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Poisson) Run 

func (b *Poisson) Run()

func (*Poisson) Setup 

func (b *Poisson) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type PriorityQueue 

type PriorityQueue []*PQMessage

A PriorityQueue implements heap.Interface and holds Items.

func (PriorityQueue) Len 

func (pq PriorityQueue) Len() int

func (PriorityQueue) Less 

func (pq PriorityQueue) Less(i, j int) bool

func (*PriorityQueue) Peek added in v0.2.3 

func (pq *PriorityQueue) Peek() interface{}

func (*PriorityQueue) PeekAndShift 

func (pq *PriorityQueue) PeekAndShift(max time.Time, lag time.Duration) (interface{}, time.Duration)

func (*PriorityQueue) Pop 

func (pq *PriorityQueue) Pop() interface{}

func (*PriorityQueue) Push 

func (pq *PriorityQueue) Push(x interface{})

func (PriorityQueue) Swap 

func (pq PriorityQueue) Swap(i, j int)

type Queue added in v0.2.3 

type Queue struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Queue) Run added in v0.2.3 

func (b *Queue) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Queue) Setup added in v0.2.3 

func (b *Queue) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Set 

type Set struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Set) Run 

func (b *Set) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Set) Setup 

func (b *Set) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Skeleton 

type Skeleton struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Skeleton) Run 

func (b *Skeleton) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Skeleton) Setup 

func (b *Skeleton) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Sync 

type Sync struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Sync) Run 

func (b *Sync) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Sync) Setup 

func (b *Sync) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Ticker 

type Ticker struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Ticker) Run 

func (b *Ticker) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Ticker) Setup 

func (b *Ticker) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Timeseries 

type Timeseries struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Timeseries) Run 

func (b *Timeseries) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Timeseries) Setup 

func (b *Timeseries) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToBeanstalkd 

type ToBeanstalkd struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToBeanstalkd) Run 

func (b *ToBeanstalkd) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ToBeanstalkd) Setup 

func (b *ToBeanstalkd) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToElasticsearch 

type ToElasticsearch struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToElasticsearch) Run 

func (b *ToElasticsearch) Run()

Run is the block's main loop. Here we listen on the different channels we set up. This block posts a message to a specified Elasticsearch index with the given type.

func (*ToElasticsearch) Setup 

func (b *ToElasticsearch) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToEmail added in v0.2.4 

type ToEmail struct {
	blocks.Block
	// contains filtered or unexported fields
}

ToEmail holds channels we're going to use to communicate with streamtools, credentials for authenticating with an SMTP server and the to, from and subject for the email message.

func (*ToEmail) Run added in v0.2.4 

func (e *ToEmail) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ToEmail) Send added in v0.2.4 

func (e *ToEmail) Send(msg interface{}) error

Send will package and send the email.

func (*ToEmail) Setup added in v0.2.4 

func (e *ToEmail) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToFile 

type ToFile struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToFile) Run 

func (b *ToFile) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ToFile) Setup 

func (b *ToFile) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToLog 

type ToLog struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToLog) Run 

func (b *ToLog) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ToLog) Setup 

func (b *ToLog) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToMongoDB added in v0.2.3 

type ToMongoDB struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToMongoDB) Run added in v0.2.3 

func (b *ToMongoDB) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*ToMongoDB) Setup added in v0.2.3 

func (b *ToMongoDB) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type ToNSQ 

type ToNSQ struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToNSQ) Run 

func (b *ToNSQ) Run()

connects to an NSQ topic and emits each message into streamtools.

func (*ToNSQ) Setup 

func (b *ToNSQ) Setup()

type ToNSQMulti 

type ToNSQMulti struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*ToNSQMulti) Run 

func (b *ToNSQMulti) Run()

connects to an NSQ topic and emits each message into streamtools.

func (*ToNSQMulti) Setup 

func (b *ToNSQMulti) Setup()

type Toggle added in v0.2.3 

type Toggle struct {
	blocks.Block
	// contains filtered or unexported fields
}

func (*Toggle) Run added in v0.2.3 

func (b *Toggle) Run()

func (*Toggle) Setup added in v0.2.3 

func (b *Toggle) Setup()

type Unpack 

type Unpack struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Unpack) Run 

func (b *Unpack) Run()

Run is the block's main loop. Here we listen on the different channels we set up.

func (*Unpack) Setup 

func (b *Unpack) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

type Zipf 

type Zipf struct {
	blocks.Block
	// contains filtered or unexported fields
}

specify those channels we're going to use to communicate with streamtools

func (*Zipf) Run 

func (b *Zipf) Run()

Run is the block's main loop. Here we listen on the different channels we set up. this is actually the Zipf-Manadlebrot "law". http://en.wikipedia.org/wiki/Zipf%E2%80%93Mandelbrot_law the parameter `v` is denoted `q` on wikipedia.

func (*Zipf) Setup 

func (b *Zipf) Setup()

Setup is called once before running the block. We build up the channels and specify what kind of block this is.

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