cybergrab

package module

v0.0.0-...-71e7732 Latest Latest Go to latest Published: Nov 17, 2015 License: MIT Imports: 10 Imported by: 0

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Repository

github.com/nightowlware/cybergrab

Links

Open Source Insights

README ¶

cybergrab

A lean web-crawler library, written in Go.

For an example on how to use this library, see blackbox_test.go

Warning: This is meant to be run on a relatively powerful machine. It potentially spawns a lot of goroutines which may cause resource exhaustion on older machines or mobile devices.

Design

TBD

Documentation ¶

Index ¶

Constants
Variables
type CrawlPolicy
type Spider
- func NewSpider(policy CrawlPolicy, numDownloads uint, numWorkers uint) (Spider, error)

Constants ¶

View Source

const (
	MAX_DOWNLOADS          = 30000
	MAX_WORKERS            = 30000
	WORKER_TIMEOUT_SECONDS = 5
)

Variables ¶

View Source

var InvalidArgs error = errors.New("numWorkers/numDownloads too high")

///////////////////////////// / Public API /////////////////////////////

Functions ¶

This section is empty.

Types ¶

type CrawlPolicy ¶

type CrawlPolicy interface {
	ShouldDownload(url string) bool
	ShouldCrawl(url string) bool
}

type Spider ¶

type Spider interface {
	Crawl(seedURL string) error
}

func NewSpider ¶

func NewSpider(policy CrawlPolicy, numDownloads uint, numWorkers uint) (Spider, error)

Source Files ¶

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