Class: Rspider::ContentStorage

Inherits:

Hash

• Object
• Hash
• Rspider::ContentStorage

Defined in:

lib/rspider/ContentStorage.rb

Overview

this class store the content of documents in Hash (memory) So program uses lots of memory and can play fast

Instance Method Summary

• #add(url, content) ⇒ Object

  store an url and content of the url.

• #close ⇒ Object

  close the db.

• #get(url) ⇒ Object

  get the content of url #url.

• #initialize ⇒ ContentStorage constructor

  A new instance of ContentStorage.

• #urls ⇒ Object

  list the urls.

Constructor Details

#initialize ⇒ ContentStorage

Returns a new instance of ContentStorage.

# File 'lib/rspider/ContentStorage.rb', line 15

def initialize()
end

Instance Method Details

#add(url, content) ⇒ Object

store an url and content of the url

# File 'lib/rspider/ContentStorage.rb', line 18

def add(url,content)
	self[url]=content
end

#close ⇒ Object

close the db

# File 'lib/rspider/ContentStorage.rb', line 26

def close
end

#get(url) ⇒ Object

get the content of url #url

# File 'lib/rspider/ContentStorage.rb', line 29

def get(url)
	return self[url]
end

#urls ⇒ Object

list the urls

# File 'lib/rspider/ContentStorage.rb', line 22

def urls
	self.keys
end