def connToDB(self):
r = 1
sql = 'select current_timestamp'
self.logger.debug('qry = %s' % sql)
cs = getDSConnStr('NZODBC',self.ib.db_user,self.ib.db_pwd,self.ib.db_server,self.ib.db_name)
self.logger.debug('ConnStr %s' % cs)
dbh = NZODBC(cs,self.logger)
if dbh.connToDB() != 0 : return r
rs = dbh.runQry(sql)
if rs is not None and len(rs) > 0 :
r = 0
self.logger.debug("rs = %s" % rs[0][0])
dbh.closeDBConn()
return r
def _connToDB(self, dbEng):
cs = getDSConnStr(dbEng, self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
self.dbh = NZODBC(cs, self.log)
rc = self.dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return 1
return rc
def _getNZDS(self, sql, bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('NZODBC', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = NZODBC(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
class _InfaBaseApp(object):
'''
classdocs
'''
# Set of diagnostics commands to run
hostname = socket.gethostname()
exitOnError = False # default.
def __init__(self):
self.appName = self.__class__.__name__.lower()
self.log = log4py.Logger().get_instance()
self.suf = 'cfg'
self.ib = InfaBaseAppBean
# self.cmdStep = {} # Empty for base class
self.infaEnvVar = {} # Empty for base class
self.pLock = None
self.ib.fu = '*****@*****.**'
self.ib.touser = None
self.ib.pager = None
self.ib.pgOnErr = 'False' # Need to be string by contract
self.ib.mailOnErr = 'False' # Need to be string by contract
self.ib.xpwd_dbg = False
# pwd palceholders
self.ib.rep_xpwd = None
self.ib.xpwd = None
self.ib.db_xpwd = None
self.ib.rep_dbxpwd = None
self.ib.dom_dbxpwd = None
self.runSeq = None
self.ib.FileColCnt = {} # Column verification
# Flags
self.checkNextRunFlg = False
self.runWkfFlowFlg = False
self.checkFileColsFlag = False
self.checkFileRowsFlg = False
# Db handler
self.dbh = None
# Create Lock File for processes that could not have more than one instances running concurrently.
# Command Step.
def getLock(self):
self.lockFn = '%s/%s.lck' % (self.ib.lckDir, self.appName)
self.pLock = lck.LockFile(self.lockFn, self.log)
rc = self.pLock.getLock()
self.log.debug('Creating Lock: %s\t:rc = %s ' % (self.lockFn, rc))
if rc is True : return 0
else : return 1
#---------------------- File Operations (high level) --------------------------------------
# This method will create 0 bytes file(s).
# self.ib.crtFiles list w/Full path for files that need to be created.
def _touchFiles(self):
if len(self.ib.crtFiles) < 1 :
self.log.error('List to create files is empty !')
return 1
rc = 0
for fn in self.ib.crtFiles:
r = fu.crtEmpFile(fn)
if r == False :
self.log.error('Could not create file %s' % fn)
rc += 1
else : self.log.info('Created file %s ' % fn)
return rc
# Check if the file is not growing !
def _isFileStable(self, fn):
# We know that file exist
r = fu.chkFileModTime(fn)
rc = (float(r) > float(self.ib.stableFile))
self.log.debug('chkFileModTime r = %s > %s \trc=%s' % (r, self.ib.stableFile, rc))
if rc is True: self.log.info('File %s is stable ' % (fn))
else : self.log.warn('File %s is Not stable.\n\tWill Sleep for %s secs' % (fn, self.ib.stableFile))
if rc is False:
i = 1
wi = int(self.ib.stbFileIter)
while (i <= wi):
time.sleep(float(self.ib.stableFile))
r = fu.chkFileModTime(fn)
rc = (float(r) > float(self.ib.stableFile))
self.log.debug('chkFileModTime r = %s > %s \trc=%s' % (r, self.ib.stableFile, rc))
self.log.info('Iteration %d out of %d' % (i, wi))
if rc is True: self.log.info('File %s is stable ' % (fn))
else : self.log.warn('File %s is Not stable.\n\tWill Sleep for %s secs' % (fn, self.ib.stableFile))
if rc is True : break
else : i += 1
self.log.info('rc = ', rc)
if rc is False: return 1
return rc
def _chkInfaRdyDly(self,job):
rs = self._chkInfaRdy(job)
if rs is None or len(rs) != 1 : return -1
dt = rs[0][0]
todm = su.getTodayDtStr('%Y%m%d')
self.log.debug('dt = %s todm = %s' % (dt,todm))
if dt == todm : return 0
return 1
def _chkInfaRdyMthly(self,job):
rs = self._chkInfaRdy(job)
if rs is None or len(rs) != 1 : return -1
d = rs[0][0]; dt = d[:-2]
todm = su.getTodayDtStr('%Y%m')
self.log.debug('d = %s dt = %s todm = %s' % (d,dt,todm))
if dt == todm : return 0
return 1
# Check for Predecessor. Invoke this method only if child class overwrites chkPred Method.
# Query is the table to query.
# Job = 'SCH - 8th Workday - Tech Ratio Data Load'
def _chkInfaRdy(self,job):
self.ib.user = self.ib.ora_user; self.ib.pwd = self.ib.ora_pwd; self.ib.db = self.ib.ora_db;
qryStr = ds.selInfPredDlyQry % job
self.log.debug('qryStr = %s' % qryStr)
rs = self._getOracleDS(qryStr)
self.log.debug("rs = ",rs)
return rs
# Invoking Method : qryStr = ds.selMssqlPredDlyQry % job
# Use this to get status from MS SQL Metadata msdb.dbo.sysjobhistory
def chkMssqlRdyDly(self,job):
qryStr = ds.selMssqlPredQry % job
self.log.debug('qryStr = %s' % qryStr)
rs = self._chkMssqlRdy(qryStr)
if rs is None or len(rs) != 1 : return -1
dt = rs[0][0]
todm = su.getTodayDtStr('%Y%m%d')
self.log.debug('dt = %s todm = %s' % (dt,todm))
if dt == todm : return 0
return 1
# Invoking Method qryStr = ds.selMssqlPredDlyQry % job
#Use this to get status from MS SQL Metadata msdb.dbo.sysjobhistory
def chkMssqlRdyMthly(self,job):
qryStr = ds.selMssqlPredQry % job
self.log.debug('qryStr = %s' % qryStr)
rs = self._chkMssqlRdy(qryStr)
if rs is None or len(rs) != 1 : return -1
d = rs[0][0]; dt = d[:-2]
todm = su.getTodayDtStr('%Y%m')
self.log.debug('dt = %s todm = %s' % (dt,todm))
if dt == todm : return 0
return 1
def _chkMssqlRdy(self,qryStr):
self.ib.user = self.ib.ms_user; self.ib.pwd = self.ib.ms_pwd; self.ib.dbserver = self.ib.ms_dbserver ; self.ib.db = self.ib.ms_db
rs = self._getMSSQLNatDS(qryStr)
self.log.debug('rs = ', rs)
return rs
# This method checks specifically for workflows that run daily.
# prdLst = self.ib.infadlypred contains list
# prdLst workflowList . self.ib.infaFREQpred where FREQ = Dly, Wkly or Mthly
# freq. Run freq : Dly, Wkly or Mthly
def _chkWkfPred(self, prdLst, freq):
if len(prdLst) < 1 :
self.log.error("No predecessors to execute !")
return 1
wnl = prdLst.split(',')
meth = 'self._chkInfaRdy%s(wkf)' % freq
self.log.debug('Method = ', meth, '\tPredecessor list : ', prdLst, "\tsplit : ", wnl)
for w in wnl:
wkf = w.strip()
if len(wkf) < 1 : continue
#rc = self.chkInfaRdyDly(wkf)
rc = eval(meth)
if rc == 0 :
self.log.info('Predecessor %s done.' % wkf)
continue
else :
i = 1
wi = int(self.ib.waitPredIter)
while (i <= wi):
self.log.info('Iteration %d out of %d. Will wait for %s secs' % (i, wi,self.ib.waitPred))
time.sleep(float(self.ib.waitPred))
#rc = self.chkInfaRdyDly(wkf)
rc = eval(meth)
if rc == 0 :
self.log.info('Predecessor %s done.' % wkf)
break
else : i += 1
if rc != 0 :
self.log.error("Predecessor %s was not met." % wkf)
return rc
return rc
def chkPred(self,pmet):
if len(pmet) < 1 :
self.log.error("No predecessors to execute !")
return 1
self.log.debug('Predecessor list', pmet)
for p in pmet:
rc = eval('self.%s' % p)
self.log.debug("%s rc = %s" % (p,rc))
if rc == 0:
self.log.info('Predecessor %s completed.' % p)
continue
else:
i = 1
wi = int(self.ib.waitPredIter)
while (i <= wi):
self.log.info('Iteration %d out of %d. Will wait for %s secs' % (i, wi,self.ib.waitPred))
time.sleep(float(self.ib.waitPred))
rc = eval('self.%s' % p)
self.log.debug(' %s\trc=%s' % (p,rc))
if rc == 0 :
self.log.info('Predecessor %s completed.' % p)
break
else : i += 1
if rc != 0 :
self.log.error("Predecessor %s was not met." % p)
return rc
return 0
# File list needs to include the absolute path.
# For this Use a list of files
# fls List of files w/full path.
# If all files are not present it returns a 1, otherwise a 0.
def _chkFiles(self, fls):
rc = 0
if len(fls) < 1 : return 1
for fnp in fls:
if fu.fileExists(fnp):
if fu.isDir(fnp):
self.log.error('%s is a directory' % fnp)
rc += 1
else:
self.log.info('%s exists' % fnp)
else :
self.log.error('%s does not exist' % fnp)
rc += 1
return rc
# Use to check set file completion !
# Command Step.
def chkFiles(self):
rc = self._chkFiles(self.ib.chkFiles)
self.log.debug('file list ', self.ib.chkFiles, 'rc = ' , rc)
return rc
# Command Step.
# Check incoming trigger(s) file. This method does not check for file stability.
# Use if trigger file is 0 bytes, otherwise consider to use checkIncFiles.
# Fl is a string of the form 'fil1,file2, ...filen' w filenames.
def chkTrigFiles(self, fls):
filesInc = []
# Check if complete
if len(fls) < 1 :
self.log.error('Trigger File list to verify is empty !')
return filesInc
# Create the full path to send for check.
fns = fls.split(',')
for fn in fns:
f = '%s/%s' % (self.ib.landDir, fn)
filesInc.append(f)
self.log.debug('Trigger Files to check', filesInc)
i = 1
wi = int(self.ib.waitFileIter)
while (i <= wi):
rc = self._chkFiles(filesInc)
if rc != 0 :
self.log.info('Will check for trigger files in ', self.ib.waitFile, ' secs.')
time.sleep(float(self.ib.waitFile))
self.log.info('Iteration %d out of %d ' % (i, wi))
i += 1
elif rc == 0 : # All Files are present.
self.log.debug('Trigger Files: ' , filesInc)
return filesInc
return []
# This method checks if all trigger files are present and modified on runtime date. Otherwise might be an older trigger file !
# Should iterate and wait just in case the new trigger file arrives !
def chkTrigFilesDate(self,fls):
filesInc = []
# Check if complete
if len(fls) < 1 :
self.log.error('Trigger File list to verify is empty !')
return filesInc
# Create the full path to send for check.
fns = fls.split(',')
for fn in fns:
f = '%s/%s' % (self.ib.landDir, fn)
filesInc.append(f)
self.log.debug('Trigger Files to check', filesInc)
i = 1
wi = int(self.ib.waitFileIter)
while (i <= wi):
rc = self._chkFiles(filesInc)
if rc != 0 :
self.log.info('Will check for trigger files in ', self.ib.waitFile, ' secs.')
elif rc == 0 : # All Files are present. Check for date.
ct = 0
self.log.debug('Trigger Files: ' , self.trigFiles)
for fn in filesInc:
dt = fu.chkFileModDate(fn,fmt='%Y%m%d')
self.log.debug('fn = %s dt = %s RUN_DATE = %s' % (fn,dt,RUN_DATE))
if dt != RUN_DATE : # Check File Process date.
self.log.info("Filename %s has been modified on %s. Will Continue to Iterate " % (fn,dt))
ct = 0
continue
else:
ct+=1
if ct == len(filesInc) :
self.log.debug('ct = %d total files = %d' % (ct,len(self.trigFiles)))
return filesInc
time.sleep(float(self.ib.waitFile))
self.log.info('Iteration %d out of %d ' % (i, wi))
i += 1
return []
# Note Need to ensure that getTrigFilesDate had been invoked first !
def verTrigFileDate(self):
global RUN_DATE
rc = 0
rdayoffset = su.toInt(self.ib.rdayoffset)
if rdayoffset is None or rdayoffset < 0:
self.log.error('rdayoffset needs to be a number => 0. Current Value = %s' % self.ib.rdayoffset)
if rdayoffset != 0 :
RUN_DATE = su.getDayMinusStr(rdayoffset, RUN_DATE, '%Y%m%d')
for fn in self.trigFiles:
fdt = fu.readFile(fn).strip(' \t\n\r')
self.log.debug('fn = %s fdt = %s RUN_DATE=%s rdayoffset = %s ' % (fn,fdt,RUN_DATE, rdayoffset))
if fdt != RUN_DATE:
self.log.error("%s date field %s does not match the process RUN_DATE %s." % (fn,fdt,RUN_DATE))
rc = 1
else :
self.log.info("%s date field %s matches the process RUN_DATE %s." % (fn,fdt,RUN_DATE))
return rc
# check incoming file(s)
# values need to be in config file.
# return a list of stable files to process.
# Use only for data files. For Trigger File(s) use chkTrigFiles
# This method will find one or more files at a given time based on filename wildcards
# e.g. Ap_scusrctl_*[0-9]_*[1-9].txt -> Ap_scusrctl_20120812_1.txt,Ap_scusrctl_20120812_2.txt, etc
# If you need TO ENFORCE a set of files need to do a chkFiles first !
# This method will look for any file name in a pattern ( fu.getFileName ) and will capture 0 or more to process.
def checkIncFiles(self, fn):
filesInc = [] # Incoming file
fl = fu.getFileName(self.ib.landDir, fn)
if len(fl) == 0:
i = 1
self.log.info('File %s/%s does not exists. Will start in %s sec' % (self.ib.landDir, fn, self.ib.waitFile))
wi = int(self.ib.waitFileIter)
while (i <= wi):
time.sleep(float(self.ib.waitFile))
fl = fu.getFileName(self.ib.landDir, fn)
self.log.info('Iteration %d out of %d ' % (i, wi))
if len(fl) > 0 : break
else : i += 1
if len(fl) == 0 : return filesInc
self.log.info('File(s) found ', fl)
for f in fl:
rc = self._isFileStable(f)
if rc is True : filesInc.append(f)
return filesInc
# This is a wrapper function so if file is not found will not send ERROR email
def chkIncFilesWarn(self):
rc = self.getIncFiles()
if rc != 0 : return RET_WARN
else : return rc
# Check if approval file has arrive in order to continue with load.
# Command Step.
def checkApprovFile(self):
fl = fu.getFileName(self.ib.landDir, self.ib.fileName)
if len(fl) == 0:
i = 1
self.log.info('Approval File %s/%s does not exists. Will start in %s sec' % (self.ib.landDir, self.ib.fileName, self.ib.waitAppFile))
wi = int(self.ib.waitFileAppIter)
while (i <= wi):
time.sleep(float(self.ib.waitAppFile))
fl = fu.getFileName(self.ib.landDir, self.ib.fileName)
self.log.info('Iteration %d out of %d ' % (i, wi))
if len(fl) > 0 : break
else : i += 1
if len(fl) == 0 : return 1
else:
rc = fu.delFile(fl[0])
self.log.info('Removing %s , rc = %s ' % (fl[0], rc))
return 0
# flst file path list to verify.
# Returns 0 if success, otherwise numbr of bad files.
def checkFileCols(self,flst,FLD_SEP,strp=' \t\n\r'):
rc = 0
for fnp in flst:
bfnm = fu.getFileBaseName(fnp)
colc = self.ib.FileColCnt.get(bfnm)
self.log.debug('fkey = %s colc= %s fp = %s ' %(bfnm,colc,fnp))
if colc is not None:
x,b = fu.readCSV(fnp,colc,FLD_SEP,strp)
if len(b) < 1 :
self.log.debug('Columns number [%d] match on file %s ' % (colc,fnp))
else :
rc += 1
badf = '%s/%s%s.bad' % (self.ib.badDir,bfnm,su.getTimeSTamp())
f = fu.createFile(badf,b)
if f == 0 : self.log.error('Columns number (%d) did not match on %s.\nPlease see Bad file %s .' % (colc,fnp,badf))
else :
self.log.error('Columns number (%d) did not match on %s.\n.COULD NOT create file %s .' % (colc,fnp,badf))
self.log.error('BAD Rows===========\n', b)
else:
rc += 1
self.log.error("Did not find Column Count for %s. Unable to verify Column Numbers !" % bfnm)
return rc
# Get Trigger File.
# S.E. Sets self.trigFiles
# Command Step.
def getTrigFiles(self):
self.trigFiles = self.chkTrigFiles(self.ib.trigFiles)
if len(self.trigFiles) == 0 : return 1
return 0
# Get Trigger File Date. Use this method if the trigger file have been created/modifed on the day the process run.
# This method should be used e.g. a daily process create a trigger file, but you need to wait that daily process before
# triggering.(a trigger file for a previous day will exist)
# S.E. Sets self.trigFiles
# Command Step.
def getTrigFilesDate(self):
self.trigFiles = self.chkTrigFilesDate(self.ib.trigFiles)
if len(self.trigFiles) == 0 : return 1
return 0
# Get Incoming Files to Process.
# S.E. Sets self.incFiles
# Command Step.
def getIncFiles(self):
self.incFiles = self.checkIncFiles(self.ib.fileName)
if len(self.incFiles) == 0 : return 1
return 0
# Get Incoming File set. All files need to be present to load.
# This method will return all qualifying files for a given set.
# A set should have at least 2 file patterns, otherwise use the getIncFiles method. #
# self.fileSet is a 2 dim array. It sorts the filename for processing.
#
# self.incFileSet [['$LANDING/Ap_scusrctl_20120914_1.txt', '$LANDING/Ap_scusrctl_20121015_3.txt', '$LANDING/Ap_scusrctl_20121016_3.txt'],
# ['$LANDING/Ap_scg4000_20120914_1.txt', '$LANDING/Ap_scg4000_20121016_3.txt'],
# ['$LANDING/Ap_scg4100_20120914_1.txt', '$LANDING/Ap_scg4100_20121016_3.txt'],
# ['$LANDING/Ap_scudrldn_20120914_1.txt', '$LANDING/Ap_scudrldn_20121016_3.txt'],
# ['$LANDING/Ap_scg520e_20120914_1.txt'],
# ['$LANDING/Ap_sce5100_20120914_1.txt','$LANDING/Ap_sce5100_20121016_3.txt']] len = 6
#
# S.E. self.fileSet is a 2 dim array.
# Command Step.
def getIncSetFiles(self):
# File sets
fnl = self.ib.fileName.split(',')
self.log.info('filename Size= %d List = %s ' % (len(fnl), fnl))
for fn in fnl:
fs = self.checkIncFiles(fn)
if len(fs) == 0 : return 1
self.log.debug('fs = ', fs)
self.incFileSet.append(sorted(fs))
return 0
# Copy files that are ready to process.
# Other method should mv the files.
# Command Step.
def cpFileToWorkDir(self):
self.workFiles = []
for src in self.incFiles:
fn = fu.getFileBaseName(src)
d = '%s/%s' % (self.ib.workDir, fn)
rc = fu.copyFile(src, d)
if rc == 0 : self.workFiles.append(d)
self.log.info('Copying file %s to %s rc= %s' % (src, d, rc))
if len(self.workFiles) < 1 : return 1
else : return 0
# Copy files that are ready to process.
# srcFile and incFiles need to be in the same order !
# Command Step. self.srcFile
def cpSrcToTgtFiles(self):
self.workFiles = []
srcLen = len(self.srcFile)
incLen = len(self.incFiles)
if srcLen != incLen:
self.log.error('srcFiles len = %d Does not match IncFiles len %d' % (srcLen,incLen))
self.log.debug('srcFiles = ',self.srcFile, '\tincFiles = ', self.incFiles)
return 1
for i in range (srcLen):
#fn = self.incFiles[i]
d = '%s/%s' % (self.ib.workDir, self.srcFile[i])
rc = fu.copyFile(self.incFiles[i], d)
if rc == 0 : self.workFiles.append(d)
self.log.info('Copying file %s to %s rc= %s' % (self.incFiles[i], d, rc))
if len(self.workFiles) < 1 : return 2
else : return 0
# Move files that are ready to process.
# Command Step.
def mvFileToWorkDir(self):
self.workFiles = []
for src in self.incFiles:
fn = fu.getFileBaseName(src)
d = '%s/%s' % (self.ib.workDir, fn)
rc = fu.moveFile(src, d)
if rc == 0 : self.workFiles.append(d)
self.log.info('Moving file %s to %s rc= %s' % (src, d, rc))
if len(self.workFiles) < 1 : return 1
else : return 0
# This moves triggerFile and append timestamp to keep time history
# There shoud only be one trigger file.
# Command Step.
def mvTrigFileToArchDir(self):
rc = 0
for src in self.trigFiles:
fn = fu.getFileBaseName(src)
d = '%s/%s.%s' % (self.ib.archDir, fn, su.getTimeSTamp())
r = fu.moveFile(src, d)
if r != 0 :
rc += 1
self.log.error ("Error moving trigger file %s r = %s. " % (src, r))
else : self.log.info('Moving Trigger file %s to %s rc= %s' % (src, d, r))
return rc # Only reach this line if trigger file had been removed externa to the program !
# List of files to archive.
# Command Step.
# EO TODO Change to archIncFiles
def archFiles(self) :
rc = 0
for src in self.incFiles:
fn = fu.getFileBaseName(src)
d = '%s/%s' % (self.ib.archDir, fn)
r = fu.moveFile(src, d)
if r != 0 : rc += 1
self.log.info('Moving file %s to %s rc= %s' % (src, d, rc))
zf = '%s/%s.%s' % (self.ib.archDir , fn, self.ib.archSuff)
r = fu.compressFile(zf, d)
if r != 0 : self.log.warn ("Cannot compresss %s r = %s. " % (zf, r))
else : self.log.info ("Compressed %s r = %s " % (zf, r))
return rc
# This method renames control files with a timestamp and archives control files.
# fls : List with full path for files to be archived.
# ts Timestamp
# cf compress flag.
def archGenFiles(self,fls,ts,cf=False) :
rc = 0
for src in fls:
fn = fu.getFileBaseName(src)
if ts == '' : d = '%s/%s' % (self.ib.archDir, fn)
else : d = '%s/%s.%s' % (self.ib.archDir,ts, fn)
r = fu.moveFile(src, d)
if r != 0 : rc += 1
self.log.info('Moving file %s to %s rc= %s' % (src, d, rc))
if cf is True:
zf = '%s/%s.%s' % (self.ib.archDir , fn, self.ib.archSuff)
r = fu.compressFile(zf, d)
if r != 0 : self.log.warn ("Cannot compresss %s r = %s. " % (zf, r))
else : self.log.info ("Compressed %s r = %s " % (zf, r))
return rc
def _remFiles(self, flp):
rc = 0
if len(flp) < 1 :
self.log.warn('File list to delete is empty !')
return 1
#fns = fl.split(',')
for fnp in flp:
r = fu.delFile(fnp)
if r != 0 :
rc += 1
self.log.error ("Could not delete %s r = %s " % (fnp, r))
else :
self.log.info ("Removed %s r = %d " % (fnp, r))
return rc
# Remove Incoming Files (Use for watch files)
# Command Step.
def remIncFiles(self):
rc = self._remFiles(self.incFiles)
self.log.debug('Removing ', self.incFiles, 'rc = ', rc)
return rc
# Command Step.
def remChkFiles(self):
rc = self._remFiles(self.ib.chkFiles)
self.log.debug('Removing ', self.ib.chkFiles, 'rc = ', rc)
return rc
# Command Step.
def remTrigFiles(self):
rc = self._remFiles(self.trigFiles)
self.log.debug('Removing ', self.trigFiles, 'rc = ', rc)
return rc
# Command Step.
def remWorkFiles(self):
rc = self._remFiles(self.workFiles)
self.log.debug('Removing ', self.workFiles, 'rc = ', rc)
return rc
# To remove Files from self.ib.landDir directory.
def remFiles(self):
fl = fu.getFileName(self.ib.landDir, self.ib.fileName)
if len(fl) < 1 :
self.log.warn('Nothing to remove %s/%s' % (self.ib.landDir, self.ib.fileName))
return 0
fls = ','.join(fl)
self.log.debug('fls = %s ' % fls)
rc = self._remFiles(fls)
return rc
# Flag Setters
def rWkfFlowFlg(self) :
self.runWkfFlowFlg = True
return 0
#Set flags to verify number of columns.
def chkFileColsFlg(self):
self.checkFileColsFlag = True
return 0
# Verify line counts.
def chkFileRowsFlg(self):
self.checkFileRowsFlg = True
return
# Sets a flag, to check for next run.
def chkNextRunFlg(self) :
self.checkNextRunFlg = True
return 0
def crtTrigFile(self):
fn = '%s/%s' % (self.ib.landDir ,self.ib.trigfile)
rc = fu.crtEmpFile(fn)
if rc == False :
self.log.error('Could not create file %s' % fn)
return 1
else :
self.log.info('Created file %s ' % fn)
return 0
# Command Step
# Use this method to Pivot self.incFileSet and copy elements to self.incFile
# It will get the first element [0] of the bucket and will copy to self.incFile
# SE re-initializes self.incFile
def setIncFilePvt(self):
rc = 1;
self.incFiles = []; i = 0
while i < len(self.incFileSet):
self.incFiles.append(self.incFileSet[i][0])
i += 1
if len(self.incFiles) > 0 : rc = 0
return rc
# Workday specific.
def getWorkDay(self):
self.log.debug('qry = %s ' % ds.workDay)
rs = self._getNZDS(ds.workDay)
self.log.debug('rs ' , rs)
if rs is None : return -5
if len(rs) != 1 : return -1
if len(rs[0]) != 4 : return -4
return rs[0][03]
# Use this method to get workdays count from end of month.
# rs[(datetime.date(2014, 8, 25), )]
def getLastWorkDay(self,lwd):
mtyr = su.getTodayDtStr(fmt='%m%Y')
m = mtyr[:2] ; y = mtyr[2:]
qry = ds.lastworkDay % (m,y,m,y,lwd)
self.log.debug('qry = %s ' % qry)
rs = self._getNZDS(qry)
self.log.debug('rs' , rs)
if rs is None : return None
if len(rs) != 1 : return -1
if len(rs[0]) != 1 : return -4
return rs[0][0]
def isWorkDay(self):
rc = -2
w = self.getWorkDay()
if w < 1 :
self.log.error(' wkday = %s : Please check DB connectivity table' % w)
return w
rwd = self.ib.workday.split(',')
self.log.debug('self.ib.workday = %s dbWkday = %s len rdw = %d' % (self.ib.workday,w,len(rwd)))
for wd in rwd:
if w == su.toIntPos(wd) : return 0
return rc
def isWorkDayWarn(self):
rc = -2
w = self.getWorkDay()
if w < 1 :
self.log.error(' wkday = %s : Please check DB connectivity or Table' % w)
return w
rwd = self.ib.workday.split(',')
self.log.debug('self.ib.workday = %s dbWkday = %s len rdw = %d' % (self.ib.workday,w,len(rwd)))
for wd in rwd:
if w == su.toIntPos(wd) : return 0
else : rc = RET_WARN
return rc
def isLastWorkDayWarn(self):
rc = -2
w = self.getLastWorkDay(self.ib.lastworkday)
if w is None :
self.log.error(' wkday = %s : Please check DB connectivity table' % w)
return -5
wd = su.getDtStr(w,'%Y-%m-%d')
d=su.getTodayDtStr('%Y-%m-%d')
self.log.debug('self.ib.lastworkday = %s date_day = %s today = %s' % (self.ib.lastworkday,w,d))
if d == wd : rc = 0
else : rc = RET_WARN
return rc
#---------------------- Database Operations (high level) --------------------------------------
# Sets self.dbh
# dbEng : Database Engine connect Strings
# CAUTION : Cannot have 2 open connections. Use this method for 1 open connection otherwise override in child class.
def _connToDB(self, dbEng):
cs = getDSConnStr(dbEng, self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
self.dbh = NZODBC(cs, self.log)
rc = self.dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return 1
return rc
# Disconnects from DB
def _disFromDB(self): self.dbh.closeDBConn()
# This method is used for DB Connections.
# sql statement to execute.
# bv bind variables
# po sql operation. SEL otherwise INS, UPD, DEL
# This method returns
# SUCCESS : a list (runQry) or a positive number (exeQry)
# ERROR : None .
def _getNZDS(self, sql, bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('NZODBC', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = NZODBC(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getMSSQLDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('MSSQLODBC', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = MSSQLODBC(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getMSSQLNatDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('MSSQLNAT', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = MSSQLNat(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getOracleDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('ORADB', self.ib.user, self.ib.pwd, self.ib.db)
dbh = DBOracle(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getDB2CliDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('DB2CLI', self.ib.user, self.ib.pwd, self.ib.dsn, self.ib.db)
dbh = DBOracle(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
#---------------------- App Config File / Environment variables settings --------------------------------------
# Process App config file.
# by convention file will be className with .cfg
def _getConfigFile(self):
fn = '%s/%s.%s' % (self.ib.cfgDir, self.appName,self.suf)
self.log.info('Loading config file:%s' % fn)
return fu.loadConfigFile(fn, self.ib, self.log)
def _setDataDir(self):
self.ib.landDir = '%s/%s' % (self.ib.shareDir, self.landDir)
self.ib.archDir = '%s/%s/%s' % (self.ib.shareDir, self.landDir, self.ib.archDirName)
self.ib.workDir = '%s/%s/%s' % (self.ib.shareDir, self.landDir, self.ib.workDirName)
self.ib.badDir = '%s/%s/%s' % (self.ib.shareDir, self.landDir, self.ib.badDirName)
return 0
def printEnvBean(self):
ibr = vars(self.ib)
for k, v in ibr.items():
self.log.debug("k = %s\tv = %s" % (k, v))
# Form host:pwd. returns h,pwd
def _dPWX(self,x,ev):
st = su.dec64(x)
if self.ib.xpwd_dbg is True : self.log.debug('st = ' , st)
if len(st) < 2 :
self.log.error('%s rc=%s. 1-Invalid, 2 Corrupted' % (ev,st[0]))
if self.ib.xpwd_dbg is True : self.log.debug('%s : Pwd 1) Invalid was not generated using h:p pattern !\n 2) pwd was tampered string is not complete. Regen' % ev)
return None
if self.hostname != st[0] :
self.log.error('%s check host %s' % (ev,st[0]))
if self.ib.xpwd_dbg is True : self.log.debug('%s : Current host %s does not match pattern h:p. Wronly generated or copied form another host' % (ev,self.hostname))
return None
return st[1]
def _initEnvVar(self):
xpwd_dbg = os.environ['XPWD_DBG'] if os.environ.has_key('XPWD_DBG') else 'False'
if xpwd_dbg == 'True' : self.ib.xpwd_dbg = True
if self.ib.rep_xpwd is not None: self.ib.rep_pwd = self._dPWX(self.ib.rep_xpwd ,'REP_XPWD')
if self.ib.xpwd is not None: self.ib.pwd = self._dPWX(self.ib.xpwd ,'XPWD')
if self.ib.db_xpwd is not None: self.ib.db_pwd = self._dPWX(self.ib.db_xpwd ,'DB_XPWD')
if self.ib.rep_dbxpwd is not None: self.ib.rep_dbpwd = self._dPWX(self.ib.rep_dbxpwd ,'REP_DBXPWD')
if self.ib.dom_dbxpwd is not None: self.ib.dom_dbpwd = self._dPWX(self.ib.dom_dbxpwd ,'DOM_DBXPWD')
# Environment Variables that need to be set. Key is the ENV and ELE the name of var.
# Below are global variables. Env variables should be set based on env settings.
def _getEnvVars(self):
ret = 0
for ev, v in self.infaEnvVar.items():
self.log.debug("ev =%s v = %s" % (ev, v))
try:
for ev, v in self.infaEnvVar.items():
x = os.environ[ev]
exec "%s='%s'" % (v, x)
self.log.debug("%s='%s'" % (v, x))
self._initEnvVar()
except:
ret = 2
self.log.error("ENV var not set %s %s\n" % (sys.exc_type, sys.exc_info()[1]))
finally : return ret
# Use this method to set an environemnt variable from another. E.g. when you have more than one ftp site per program.
# envVars : dict {ENV_TO_SET:ENV_SRC, }
def setEnvVars(self,envVars):
ret = 0
try:
for ev,v in envVars.items():
os.environ[ev] = os.environ[v]
self.log.debug("os.environ[%s] = os.environ[%s] " % (ev,v))
except:
ret = 2
self.log.error("ENV var not set %s %s\n" % (sys.exc_type, sys.exc_info()[1]))
finally : return ret
#---------------------- Miscellaneous utility methods --------------------------------------
# Process App ctl file.
# by convention file will be className with .ctl
# Control file is use to store previous load run.
def _getCtlFile(self):
fn = '%s/%s.ctl' % (self.ib.ctlDir, self.appName)
if fu.fileExists(fn) is False:
self.log.error('Control File:%s does not exist' % fn)
return None
self.log.info('Loading Control File:%s' % fn)
return fu.readFile(fn).strip()
# This method will get State Files and return the string.
def getStateFile(self):
fn = '%s/%s.state' % (self.ib.ctlDir, self.appName)
if fu.fileExists(fn) is False:
self.log.error('State File:%s does not exist' % fn)
return None
self.log.info('Reading State File :%s' % fn)
return fu.readFile(fn).strip()
# Use this notification for application specific notifications. Do not use for admin users, as you should use the
# sm.sendNotif which get it values from ENV VAR.
# This method gets it mail list from app user, out of the configuration file.
def _notifyAppUsers(self, rd='plain'):
if self.ib.touser is None and self.ib.pager is None:
self.log.info ('No notification is set mail_list or/and pager_list is/are not set')
return 0
# Implicit boolean casting.
try:
m = -1 ; p = -1
m = eval(self.ib.mailOnErr) ; p = eval(self.ib.pgOnErr)
except:
self.log.error('Error with configuration value(s) self.ib.mailOnErr = %s self.ib.pgOnErr = %s' % (m,p) )
finally:
self.ib.mailOnErr = m
self.ib.pgOnErr = p
rc = sm.notify(self.rc, self.ib.touser, self.ib.pager, self.subj, self.text, self.ib.mailOnErr, self.ib.pgOnErr, self.ib.fu, self.log, self.files, rd)
self.log.info('Sending notification rc = %s == to mail = %s\tpager = %s\tsubj=%s\trender %s' % (rc, self.ib.touser, self.ib.pager, self.subj, rd))
return rc
#---------------------- Main / Command execution. --------------------------------------
def _execSteps(self, runStep):
self.log.debug('runStep = %s' % runStep)
for s in runStep:
if (not self.cmdStep.has_key(s)):
self.log.error('Invalid step %s' % s)
return 1
rv = 1
try:
rv = self.cmdStep[s]()
if rv != 0 and self.exitOnError :
self.log.error('[%s]:%s()\trc\t= %d' % (s, self.cmdStep[s].__name__, rv))
return rv
#self.log.debug('[%s]:%s()\trc\t= %s' % (s,self.cmdStep[s].__name__,rv))
self.log.info('[%s]:%s()\trc\t= %d' % (s, self.cmdStep[s].__name__, rv))
except AttributeError:
self.log.error('[%s]:%s()' % (s, self.cmdStep[s].__name__))
self.log.error(' %s ' % (sys.exc_info()[1]))
if (self.exitOnError) : return rv
except SyntaxError:
self.log.error('[%s]:%s()' % (s, self.cmdStep[s].__name__))
self.log.error(' %s ' % (sys.exc_info()[1]))
if (self.exitOnError) : return rv
return rv
#Set Incoming arguments
def setArgs(self,Argv):
if len(Argv) != 2 :
self.log.error("USAGE : <%s> fx [runSeq] Incorrect Number of arguments (%d)" % (Argv[0], len(Argv)))
return 1
self.runSeq = Argv[1]
return 0
# Argv is a list of runnable commands, defined per class basis
# 'C:\\Users\\eocampo\\workspace\\rydinfap\\src\\apps\\infbaseapp.py'
def main(self, Argv):
rc = 1 # Failed
logFile = getLogHandler(self.appName, self.log)
self.log.info('logFile= %s' % logFile)
# should NEVER get this programmatic error !!!!
if self.cmdStep is None or len(self.cmdStep) == 0 :
self.log.error("Program Error:self.cmdStep is ", self.cmdStep)
return rc
rc = self.setArgs(Argv)
if rc != 0 : return rc
rc = self._getEnvVars()
if rc != 0 :
self.log.error("Need to set all env vars:\n %s" % self.infaEnvVar.keys())
return rc
rc = self._getConfigFile()
if rc != 0 :
self.log.error("Error Loading Config File:\n")
return rc
self._setDataDir()
if self.runSeq is not None and len(self.runSeq) > 0 :
rc = self._execSteps(self.runSeq)
if rc == 0 : self.log.info ('Completed running execSteps rc = %s' % rc)
else : self.log.error('execSteps rc = %s' % rc)
if rc != RET_WARN:
text = 'Please see logFile %s' % logFile
subj = "SUCCESS running %s on %s " % (self.appName, self.hostname) if rc == 0 else "ERROR running %s on %s" % (self.appName, self.hostname)
r, msg = sm.sendNotif(rc, self.log, subj, text, [logFile, ])
self.log.info('Sending Notification\t%s rc = %s' % (msg, r))
else:
self.log.info('Notification Overrided. Not sending message (RET_WARN) rc = %s ' % rc)
self.printEnvBean()
sys.exit(rc)
def __del___(self):
self.log.debug('Base class cleaning')
class _QueryBaseDB(object):
'''
classdocs
'''
# Set of diagnostics commands to run
hostname = socket.gethostname()
exitOnError = False # default.
def __init__(self):
self.appName = self.__class__.__name__.lower()
self.log = log4py.Logger().get_instance()
self.infaEnvVar = {} # Empty for base class
# Db handler
self.dbh = None
self.infaEnvVar = {
'DB_USER' : 'self.ib.user' ,
'DB_PWD' : 'self.ib.pwd' ,
'DB_SERVER' : 'self.ib.dbserver' ,
'DB_NAME' : 'self.ib.db' ,
'DB_ENG ' : 'self.ib.dbeng' ,
}
# Sets self.dbh
# dbEng : Database Engine connect Strings
# CAUTION : Cannot have 2 open connections. Use this method for 1 open connection otherwise override in child class.
# Valid DB Engines:
# 'ORADB'
# 'SQLLITE'
# 'NZODBC'
# 'MSSQLODBC'
# 'MSSQLNAT'
def _connToDB(self):
cs = getDSConnStr(self.ib.dbeng, self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
self.dbh = NZODBC(cs, self.log)
rc = self.dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return 1
return rc
# Disconnects from DB
def _disFromDB(self): self.dbh.closeDBConn()
# This method is used for DB Connections.
# sql statement to execute.
# bv bind variables
# po sql operation. SEL otherwise INS, UPD, DEL
# This method returns
# SUCCESS : a list (runQry) or a positive number (exeQry)
# ERROR : None .
def _getNZDS(self, sql, bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('NZODBC', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = NZODBC(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getMSSQLDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('MSSQLODBC', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = MSSQLODBC(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getMSSQLNatDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('MSSQLNAT', self.ib.user, self.ib.pwd, self.ib.dbserver, self.ib.db)
dbh = MSSQLNat(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
def _getOracleDS(self, sql,bv=[], po='SEL'):
self.log.debug('qry = %s' % sql)
cs = getDSConnStr('ORADB', self.ib.user, self.ib.pwd, self.ib.db)
dbh = DBOracle(cs, self.log)
rc = dbh.connToDB ()
if rc != 0 :
self.log.error('Could not connect to the DB rc = %s ' % rc)
return None
if po == 'SEL': r = dbh.runQry(sql)
else : r = dbh.exeQry(sql,bv)
dbh.closeDBConn()
return r
# Environment Variables that need to be set. Key is the ENV and ELE the name of var.
# Below are global variables. Env variables should be set based on env settings.
def _getEnvVars(self):
ret = 0
for ev, v in self.infaEnvVar.items():
self.log.debug("ev =%s v = %s" % (ev, v))
try:
for ev, v in self.infaEnvVar.items():
x = os.environ[ev]
exec "%s='%s'" % (v, x)
self.log.debug("%s='%s'" % (v, x))
except:
ret = 2
self.log.error("ENV var not set %s %s\n" % (sys.exc_type, sys.exc_info()[1]))
finally : return ret
# If arguments define in child class.
def setArgs(self,Argv): return 0
def main(self, Argv):
rc = 1 # Failed
logFile = getLogHandler(self.appName, self.log)
self.log.info('logFile= %s' % logFile)
# should NEVER get this programmatic error !!!!
rc = self.setArgs(Argv)
if rc != 0 : return rc
rc = self._getEnvVars()
if rc != 0 :
self.log.error("Need to set all env vars:\n %s" % self.infaEnvVar.keys())
return rc
sys.exit(rc)
def __del___(self):
self.log.debug('Base class cleaning')
