python.PoolFile.DiffFiles Class Reference

Inheritance diagram for python.PoolFile.DiffFiles:

Collaboration diagram for python.PoolFile.DiffFiles:

Public Member Functions
def	__init__ (self, refFileName, chkFileName, verbose=False, ignoreList=None, strict=False)
def	status (self)
def	printSummary (self, out=sys.stdout)

Public Attributes
	verbose
	strict
	refFile
	chkFile
	ignList
	allGood
	summary

Private Member Functions
def	__checkDiff (self)

Detailed Description

A helper class to compare 2 POOL files and check that they match, both in
terms of containers' content and containers' sizes

Definition at line 978 of file PoolFile.py.

Constructor & Destructor Documentation

__init__()

def python.PoolFile.DiffFiles.__init__	(		self,
			refFileName,
			chkFileName,
			verbose = False,
			ignoreList = None,
			strict = False
	)

Definition at line 984 of file PoolFile.py.

    def __init__(self, refFileName, chkFileName, verbose = False, ignoreList = None, strict = False):
        object.__init__(self)
 
        self.verbose = verbose
        self.strict = strict
        refFileName = os.path.expandvars( os.path.expanduser( refFileName ) )
        chkFileName = os.path.expandvars( os.path.expanduser( chkFileName ) )
 
        if ignoreList is None:
            ignoreList = []
            
        try:
            self.refFile = PoolFile( refFileName )
            self.chkFile = PoolFile( chkFileName )
            self.ignList = sorted( ignoreList )
        except Exception as err:
            print("## Caught exception [%s] !!" % str(err.__class__))
            print("## What:",err)
            print(sys.exc_info()[0])
            print(sys.exc_info()[1])
            err  = "Error while opening POOL files !"
            err += " chk : %s%s" % ( chkFileName, os.linesep )
            err += " ref : %s%s" % ( refFileName, os.linesep )
            raise Exception(err)
 
        self.allGood = True
        self.summary = []
        
        self.__checkDiff()
        return
 

Member Function Documentation

__checkDiff()

def python.PoolFile.DiffFiles.__checkDiff (   self )

private

Definition at line 1015 of file PoolFile.py.

    def __checkDiff(self):
 
        self.summary += [
            "=" * 80,
            "::: Comparing POOL files...",
            " ref : %s" % self.refFile._fileInfos['name'],
            " chk : %s" % self.chkFile._fileInfos['name'],
            "-" * 80,
            ]
 
        if self.chkFile.dataHeader.nEntries != \
           self.refFile.dataHeader.nEntries :
            self.summary += [
                "## WARNING: files don't have the same number of entries !!",
                "   ref : %r" % self.refFile.dataHeader.nEntries,
                "   chk : %r" % self.chkFile.dataHeader.nEntries,
                ]
        
        refNames = sorted( [d.name for d in self.refFile.data] )
        chkNames = sorted( [d.name for d in self.chkFile.data] )
 
        if chkNames != refNames:
            self.summary += [
                "## ERROR: files don't have the same content !!",
                ]
            addNames = [ n for n in chkNames if n not in refNames ]
            if len( addNames ) > 0:
                self.summary += [ "## collections in 'chk' and not in 'ref'" ]
                for n in addNames:
                    self.summary += [ "  + %s" % n ]
            subNames = [ n for n in refNames if n not in chkNames ]
            if len( subNames ) > 0:
                self.summary += [ "## collections in 'ref' and not in 'chk'" ]
                for n in subNames:
                    self.summary += [ "  - %s" % n ]
            self.allGood = False
            pass
 
        if len(self.ignList) > 0:
                self.summary += [ "## Ignoring the following:" ]
                for n in self.ignList:
                    self.summary += [ "  %s" % n ]
 
        commonContent = [ d for d in chkNames if (d in refNames and d not in self.ignList)]
 
        if not self.allGood:
            self.summary += [ "=" * 80 ]
        self.summary += [ "::: comparing common content (mem-size / disk-size)..." ]
 
        for name in commonContent:
            chkMemSize = self.chkFile.poolRecord(name).memSize
            refMemSize = self.refFile.poolRecord(name).memSize
            chkDiskSize = self.chkFile.poolRecord(name).diskSize
            refDiskSize = self.refFile.poolRecord(name).diskSize
 
            if chkMemSize != refMemSize or (self.strict and chkDiskSize != refDiskSize):
                self.summary += [
                    "[ERR] %12.3f / %12.3f kb (ref) ==> %12.3f / %12.3f kb (chk) | %s" % \
                    ( refMemSize,refDiskSize,chkMemSize,chkDiskSize, name )
                    ]
                self.allGood = False
            elif self.verbose:
                self.summary += [
                    " [OK] %12.3f/%12.3f kb                                 | %s" % \
                    ( chkMemSize, chkDiskSize, name )
                    ]
 
        self.summary += [ "=" * 80 ]
        
        
        if self.allGood: self.summary += [ "## Comparison : [OK]"  ]
        else:            self.summary += [ "## Comparison : [ERR]" ]
 
        return self.allGood
 

printSummary()

def python.PoolFile.DiffFiles.printSummary	(		self,
			out = sys.stdout
	)

Definition at line 1094 of file PoolFile.py.

    def printSummary(self, out = sys.stdout):
        for i in self.summary:
            out.writelines( i + os.linesep )
            pass
        return

status()

def python.PoolFile.DiffFiles.status

(

self

)

Definition at line 1090 of file PoolFile.py.

    def status(self):
        if self.allGood: return 0
        else:            return 1
 

Member Data Documentation

allGood

python.PoolFile.DiffFiles.allGood

Definition at line 1009 of file PoolFile.py.

chkFile

python.PoolFile.DiffFiles.chkFile

Definition at line 997 of file PoolFile.py.

ignList

python.PoolFile.DiffFiles.ignList

Definition at line 998 of file PoolFile.py.

refFile

python.PoolFile.DiffFiles.refFile

Definition at line 996 of file PoolFile.py.

strict

python.PoolFile.DiffFiles.strict

Definition at line 988 of file PoolFile.py.

summary

python.PoolFile.DiffFiles.summary

Definition at line 1010 of file PoolFile.py.

verbose

python.PoolFile.DiffFiles.verbose

Definition at line 987 of file PoolFile.py.

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The documentation for this class was generated from the following file:

• PoolFile.py