From ec6ed38fa8a7a3a386cc92ae6c2c6059fd3a7011 Mon Sep 17 00:00:00 2001
From: Stephen Soltesz <soltesz@cs.princeton.edu>
Date: Thu, 9 Oct 2008 20:58:26 +0000
Subject: [PATCH] removing from top level dir. in favor of monitor/ module dir.
---
database.py | 153 ----------------------------------------------------
1 file changed, 153 deletions(-)
delete mode 100644 database.py
diff --git a/database.py b/database.py
deleted file mode 100644
index b9fc10d..0000000
--- a/database.py
+++ /dev/null
@@ -1,153 +0,0 @@
-import os
-import sys
-import pickle
-noserial=False
-try:
- from util.PHPSerialize import *
- from util.PHPUnserialize import *
-except:
- #print >>sys.stderr, "PHPSerial db type not allowed."
- noserial=True
-
-import inspect
-import shutil
-import config
-
-DEBUG= 0
-PICKLE_PATH=config.MONITOR_DATA_ROOT
-
-
-def dbLoad(name, type=None):
- return SPickle().load(name, type)
-
-def dbExists(name, type=None):
- #if self.config.debug:
- # name = "debug.%s" % name
- return SPickle().exists(name, type)
-
-def dbDump(name, obj=None, type=None):
- # depth of the dump is 2 now, since we're redirecting to '.dump'
- return SPickle().dump(name, obj, type, 2)
-
-def if_cached_else_refresh(cond, refresh, name, function, type=None):
- s = SPickle()
- if refresh:
- if not config.debug and s.exists("production.%s" % name, type):
- s.remove("production.%s" % name, type)
- if config.debug and s.exists("debug.%s" % name, type):
- s.remove("debug.%s" % name, type)
-
- return if_cached_else(cond, name, function, type)
-
-def if_cached_else(cond, name, function, type=None):
- s = SPickle()
- if (cond and s.exists("production.%s" % name, type)) or \
- (cond and config.debug and s.exists("debug.%s" % name, type)):
- o = s.load(name, type)
- else:
- o = function()
- if cond:
- s.dump(name, o, type) # cache the object using 'name'
- o = s.load(name, type)
- # TODO: what if 'o' hasn't been converted...
- return o
-
-class SPickle:
- def __init__(self, path=PICKLE_PATH):
- self.path = path
-
- def if_cached_else(self, cond, name, function, type=None):
- if cond and self.exists("production.%s" % name, type):
- o = self.load(name, type)
- else:
- o = function()
- if cond:
- self.dump(name, o, type) # cache the object using 'name'
- return o
-
- def __file(self, name, type=None):
- if type == None:
- return "%s/%s.pkl" % (self.path, name)
- else:
- if noserial:
- raise Exception("No PHPSerializer module available")
-
- return "%s/%s.phpserial" % (self.path, name)
-
- def exists(self, name, type=None):
- return os.path.exists(self.__file(name, type))
-
- def remove(self, name, type=None):
- return os.remove(self.__file(name, type))
-
- def load(self, name, type=None):
- """
- In debug mode, we should fail if neither file exists.
- if the debug file exists, reset name
- elif the original file exists, make a copy, reset name
- else neither exist, raise an error
- Otherwise, it's normal mode, if the file doesn't exist, raise error
- Load the file
- """
-
- if config.debug:
- if self.exists("debug.%s" % name, type):
- name = "debug.%s" % name
- elif self.exists("production.%s" % name, type):
- debugname = "debug.%s" % name
- if not self.exists(debugname, type):
- name = "production.%s" % name
- shutil.copyfile(self.__file(name, type), self.__file(debugname, type))
- name = debugname
- else: # neither exist
- raise Exception, "No such pickle based on %s" % self.__file("debug.%s" % name, type)
- else:
- if self.exists("production.%s" % name, type):
- name = "production.%s" % name
- elif self.exists(name, type):
- name = name
- else:
- raise Exception, "No such file %s" % name
-
-
- #import traceback
- #print traceback.print_stack()
- #print "loading %s" % self.__file(name, type)
- #sys.stderr.write("-----------------------------\n")
- f = open(self.__file(name, type), 'r')
- if type == None:
- o = pickle.load(f)
- else:
- if noserial:
- raise Exception("No PHPSerializer module available")
- s = PHPUnserialize()
- o = s.unserialize(f.read())
- f.close()
- return o
-
-
- # use the environment to extract the data associated with the local
- # variable 'name'
- def dump(self, name, obj=None, type=None, depth=1):
- if obj == None:
- o = inspect.getouterframes(inspect.currentframe())
- up1 = o[depth][0] # get the frame one prior to (up from) this frame
- argvals = inspect.getargvalues(up1)
- # TODO: check that 'name' is a local variable; otherwise this would fail.
- obj = argvals[3][name] # extract the local variable name 'name'
- if not os.path.isdir("%s/" % self.path):
- os.mkdir("%s" % self.path)
- if config.debug:
- name = "debug.%s" % name
- else:
- name = "production.%s" % name
- f = open(self.__file(name, type), 'w')
- if type == None:
- pickle.dump(obj, f)
- else:
- if noserial:
- raise Exception("No PHPSerializer module available")
- s = PHPSerialize()
- f.write(s.serialize(obj))
- f.close()
- return
--
2.47.0