Class: CouchDatabase

Inherits:
CouchIO show all
Includes:
Enumerable
Defined in:
lib/couchio/couch_database.rb

Instance Attribute Summary collapse

Attributes inherited from CouchIO

#append, #path, #readable, #writeable

Instance Method Summary collapse

Methods inherited from CouchIO

#close

Constructor Details

#initialize(*args, &block) ⇒ CouchDatabase

Returns a new instance of CouchDatabase.



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# File 'lib/couchio/couch_database.rb', line 7

def initialize(*args, &block)
  super
  @pos = 0
end

Instance Attribute Details

#pos ⇒ Object Also known as: tell

Returns the value of attribute pos.



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# File 'lib/couchio/couch_database.rb', line 4

def pos
  @pos
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/couchio/couch_database.rb', line 26

def create
  uri = URI.parse(path)
  Net::HTTP.start(uri.host, uri.port) do |http|
    result = http.send_request('PUT', uri.path)
    json = JSON.parse(result.body)
    verify_ok(json)
  end
  0
end

#delete ⇒ Object Also known as: unlink, rmdir 



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# File 'lib/couchio/couch_database.rb', line 36

def delete
  uri = URI.parse(path)
  Net::HTTP.start(uri.host, uri.port) do |http|
    result = http.delete(uri.path)
    json = JSON.parse(result.body)
    verify_ok(json)
  end
  0
end

#each ⇒ Object 



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# File 'lib/couchio/couch_database.rb', line 15

def each 
  rows.each {|row| yield row }
end

#read ⇒ Object 



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# File 'lib/couchio/couch_database.rb', line 19

def read
  @rows ||= rows
  result = @rows[@pos]
  @pos += 1
  result
end

#rewind ⇒ Object 



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# File 'lib/couchio/couch_database.rb', line 12

def rewind; @pos = 0; self end

#seek(n) ⇒ Object 



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# File 'lib/couchio/couch_database.rb', line 13

def seek(n) @pos = n; self end