Vega strike Python Modules doc: CacheFTPHandler Class Reference

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fw.ftp.set_debuglevel(1) More...

Inheritance diagram for CacheFTPHandler:

Public Member Functions
def	__init__

def	setTimeout

def	setMaxConns

def	connect_ftp

def	check_cache

Public Member Functions inherited from FTPHandler
def	ftp_open

def	connect_ftp

Public Member Functions inherited from BaseHandler
def	add_parent

def	close

Data Fields
	cache

	timeout

	soonest

	delay

	max_conns

Detailed Description

fw.ftp.set_debuglevel(1)

Definition at line 941 of file urllib2.py.

Constructor & Destructor Documentation

def __init__ ( self)

Definition at line 944 of file urllib2.py.

 
     def __init__(self):
         self.cache = {}
         self.timeout = {}
         self.soonest = 0
         self.delay = 60
         self.max_conns = 16

Member Function Documentation

def check_cache ( self)

Definition at line 967 of file urllib2.py.

References CacheFTPHandler.cache, BaseHandler.close(), CacheFTPHandler.max_conns, sre_parse.min, CacheFTPHandler.soonest, and CacheFTPHandler.timeout.

 
     def check_cache(self):
         # first check for old ones
         t = time.time()
         if self.soonest <= t:
             for k, v in self.timeout.items():
                 if v < t:
                     self.cache[k].close()
                     del self.cache[k]
                     del self.timeout[k]
         self.soonest = min(self.timeout.values())
 
         # then check the size
         if len(self.cache) == self.max_conns:
             for k, v in self.timeout.items():
                 if v == self.soonest:
                     del self.cache[k]
                     del self.timeout[k]
                     break
             self.soonest = min(self.timeout.values())

def connect_ftp	(	self,
		user,
		passwd,
		host,
		port,
		dirs
	)

Definition at line 957 of file urllib2.py.

References CacheFTPHandler.cache, CacheFTPHandler.check_cache(), CacheFTPHandler.delay, and CacheFTPHandler.timeout.

 
     def connect_ftp(self, user, passwd, host, port, dirs):
         key = user, passwd, host, port
         if self.cache.has_key(key):
             self.timeout[key] = time.time() + self.delay
         else:
             self.cache[key] = ftpwrapper(user, passwd, host, port, dirs)
             self.timeout[key] = time.time() + self.delay
         self.check_cache()
         return self.cache[key]

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation