class ArrayCleaner(object):
def __init__(self,iqueryPath='iquery',debug=False,stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug,stream)
#-----------------------------------------------------------------------------
# getArrayNames: extract the names of arrays currently stored in scidb from
# the "raw" data returned by the list-array query. The names
# are returned as a set back to the caller.
def _getArrayNames(self, iqueryData):
# Run the regular expression check to grab the names of the arrays with
# some extraneous characters. L will contain regular expression match
# objects.
lines = iqueryData.split('\n')
arrayNames = [line.split(',')[0] for line in lines[1:]]
arrayNames = [name.replace('\'','') for name in arrayNames if len(name) > 0]
return set(arrayNames)
#-----------------------------------------------------------------------------
# getSciDBArrays: get a set of arrays currently stored in the scidb database
# (as reported by a call to iquery).
def getSciDBArrays(self):
# Run iquery to get the list of arrays.
_,stdoutData,stderrData = self._iquery.runQuery(listSciDBArraysCmd,opts=['-o','csv','-aq'])
# Get the names from the "raw" data and return them:
return self._getArrayNames(stdoutData)
#-----------------------------------------------------------------------------
# removeSciDBArrays: remove all of the arrays specified by the user; the
# function repeatedly calls iquery to remove a single array
# for every array in user-specified set.
def removeSciDBArrays(self, arraySet):
if (len(arraySet) > 0):
self._dbgWriter.dbgPrint('Will remove arrays...')
self._dbgWriter.dbgPrint(''.join([x + ' ' for x in arraySet]))
for A in arraySet:
# Substitute the name of the array in the command list (quick and
# dirty way: no need to remember which parameter needs the
# replacement).
removeArrayCmd = removeSciDBArrayCmd
removeArrayCmd = removeArrayCmd.replace('<array>',A)
_,stdoutData,stderrData = self._iquery.runQuery(removeArrayCmd)
def push(self):
# Get the arrays out of the database and store them in temp file
self._pushedArrayNames = self.getSciDBArrays()
self._pushed = True
def pop(self):
if (self._pushed):
currentArrayNames = self.getSciDBArrays()
self.removeSciDBArrays(
currentArrayNames - (self._pushedArrayNames & currentArrayNames)
)
self._pushed = False
class ArrayCleaner(object):
def __init__(self,iqueryPath='iquery',debug=False,stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug,stream)
#-----------------------------------------------------------------------------
# getArrayNames: extract the names of arrays currently stored in scidb from
# the "raw" data returned by the list-array query. The names
# are returned as a set back to the caller.
def _getArrayNames(self, iqueryData):
# Run the regular expression check to grab the names of the arrays with
# some extraneous characters. L will contain regular expression match
# objects.
lines = iqueryData.split('\n')
arrayNames = [line.split(',')[0] for line in lines[1:]]
arrayNames = [name.replace('\'','') for name in arrayNames if len(name) > 0]
return set(arrayNames)
#-----------------------------------------------------------------------------
# getSciDBArrays: get a set of arrays currently stored in the scidb database
# (as reported by a call to iquery).
def getSciDBArrays(self):
# Run iquery to get the list of arrays.
_,stdoutData,stderrData = self._iquery.runQuery(listSciDBArraysCmd,opts=['-o','csv','-aq'])
# Get the names from the "raw" data and return them:
return self._getArrayNames(stdoutData)
#-----------------------------------------------------------------------------
# removeSciDBArrays: remove all of the arrays specified by the user; the
# function repeatedly calls iquery to remove a single array
# for every array in user-specified set.
def removeSciDBArrays(self, arraySet):
if (len(arraySet) > 0):
self._dbgWriter.dbgPrint('Will remove arrays...')
self._dbgWriter.dbgPrint(''.join([x + ' ' for x in arraySet]))
for A in arraySet:
# Substitute the name of the array in the command list (quick and
# dirty way: no need to remember which parameter needs the
# replacement).
removeArrayCmd = removeSciDBArrayCmd
removeArrayCmd = removeArrayCmd.replace('<array>',A)
_,stdoutData,stderrData = self._iquery.runQuery(removeArrayCmd)
def push(self):
# Get the arrays out of the database and store them in temp file
self._pushedArrayNames = self.getSciDBArrays()
self._pushed = True
def pop(self):
if (self._pushed):
currentArrayNames = self.getSciDBArrays()
self.removeSciDBArrays(
currentArrayNames - (self._pushedArrayNames & currentArrayNames)
)
self._pushed = False
class ArrayCleaner(object):
def __init__(self, iqueryPath='iquery', debug=False, stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug, stream)
#-----------------------------------------------------------------------------
# getSciDBArrays: get a set of arrays currently stored in the scidb database
# (as reported by a call to iquery).
def getSciDBArrays(self):
# Run iquery to get the list of arrays.
_, stdoutData, _ = self._iquery.runQuery(listSciDBArraysCmd,
opts=['-o', 'csv', '-aq'])
# Parse out the array names.
arrayNames = [line.split(',')[0] for line in stdoutData.splitlines()]
arrayNames = [name.replace('\'', '') for name in arrayNames
if name] # strip quotes
# Paranoid, but: no duplicates!
return set(arrayNames)
#-----------------------------------------------------------------------------
# removeSciDBArrays: remove all of the arrays specified by the user; the
# function repeatedly calls iquery to remove a single array
# for every array in user-specified set.
def removeSciDBArrays(self, arraySet):
if (len(arraySet) > 0):
self._dbgWriter.dbgPrint('Will remove arrays...')
self._dbgWriter.dbgPrint(''.join([x + ' ' for x in arraySet]))
for A in arraySet:
# Substitute the name of the array in the command list (quick and
# dirty way: no need to remember which parameter needs the
# replacement).
removeArrayCmd = removeSciDBArrayCmd
removeArrayCmd = removeArrayCmd.replace('<array>', A)
_, stdoutData, stderrData = self._iquery.runQuery(removeArrayCmd)
def push(self):
# Get the arrays out of the database and store them in temp file
self._pushedArrayNames = self.getSciDBArrays()
self._pushed = True
def pop(self):
if (self._pushed):
currentArrayNames = self.getSciDBArrays()
self.removeSciDBArrays(currentArrayNames - (self._pushedArrayNames
& currentArrayNames))
self._pushed = False
class ArrayCleaner(object):
def __init__(self,iqueryPath='iquery',debug=False,stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug,stream)
#-----------------------------------------------------------------------------
# getSciDBArrays: get a set of arrays currently stored in the scidb database
# (as reported by a call to iquery).
def getSciDBArrays(self):
# Run iquery to get the list of arrays.
_,stdoutData,_ = self._iquery.runQuery(listSciDBArraysCmd,opts=['-o','csv','-aq'])
# Parse out the array names.
arrayNames = [line.split(',')[0] for line in stdoutData.splitlines()]
arrayNames = [name.replace('\'','') for name in arrayNames if name] # strip quotes
# Paranoid, but: no duplicates!
return set(arrayNames)
#-----------------------------------------------------------------------------
# removeSciDBArrays: remove all of the arrays specified by the user; the
# function repeatedly calls iquery to remove a single array
# for every array in user-specified set.
def removeSciDBArrays(self, arraySet):
if (len(arraySet) > 0):
self._dbgWriter.dbgPrint('Will remove arrays...')
self._dbgWriter.dbgPrint(''.join([x + ' ' for x in arraySet]))
for A in arraySet:
# Substitute the name of the array in the command list (quick and
# dirty way: no need to remember which parameter needs the
# replacement).
removeArrayCmd = removeSciDBArrayCmd
removeArrayCmd = removeArrayCmd.replace('<array>',A)
_,stdoutData,stderrData = self._iquery.runQuery(removeArrayCmd)
def push(self):
# Get the arrays out of the database and store them in temp file
self._pushedArrayNames = self.getSciDBArrays()
self._pushed = True
def pop(self):
if (self._pushed):
currentArrayNames = self.getSciDBArrays()
self.removeSciDBArrays(
currentArrayNames - (self._pushedArrayNames & currentArrayNames)
)
self._pushed = False
def __init__(self,iqueryPath='iquery',debug=False,stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug,stream)
def __init__(self,iqueryPath='iquery',debug=False,stream=None):
self._pushedArrayNames = set([])
self._iquery = Iquery(iqueryPath)
self._pushed = False
self._dbgWriter = DebugStreamWriter(debug,stream)
