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kpachopoulos 09-09-2007 02:25 PM

python question
 
Hi,
i have a problem, the source of which is probably the fact, that i have not understood how to declare global variables.

Here's the interesting part of the code:
Code:

import pdb
from paxosk.sqoss.java.svn import SVNLogging
from paxosk.sqoss.java.svn import HeadRevisionReachedException
from java.util import  List
from org.tmatesoft.svn.core import SVNLogEntry
from DBTablesHandler import DBTablesHandler
from com.ziclix.python.sql import zxJDBC


#################################CONSTANTS############################################
#DB SPECIFIC CONSTANTS
SERVER_HOSTNAME='localhost';
DB_NAME='sqoss';
USER='kostas';
PASSWD='XYZ';
PORT=3306;

#SVN sPECIFIC CONSTANTS
PIVOT=100
SVN_REPOS="file:///home/kostas/sqo-oss/svn/kde"
#################################CONSTANTS############################################

#DEBUG
#pdb.set_trace()

#################################CONNECTIONS##########################################
##CONNECT TO SVN
svnLogging_=SVNLogging(SVN_REPOS) 
print "Connection established to SVN repository..." 
##
##CONNECT TO DATABASE
params = {}
params['serverName']=SERVER_HOSTNAME
params['databaseName']=DB_NAME
params['user']=USER
params['password']=PASSWD
params['port']=PORT
db = apply(zxJDBC.connectx, ("com.mysql.jdbc.jdbc2.optional.MysqlDataSource",), params)
dbcursor_=db.cursor()
print "Connection established to  database..."   
##     
#################################CONNECTIONS##########################################

entryList_={}
cmterID_=0          //VARIABLE DECLARATION
projID_=0
fileIDNumber_=0
Commiter_={}
Commit_={}
Project_={}       
ProjectVersion_={}
             

def updateCommiterTable(Commiter):
    query="INSERT INTO Commiter (pk_cmterID,cmterName) VALUES ("+str(Commiter[0])+",\""+str(Commiter[1])+"\");"
    dbcursor_.execute(query)
 
 
def updateCommitTable(Commit):
    query="INSERT INTO Commit (pk_cmitID,cmitTime,fk_cmterID,cmitProperties,cmitComment,cmitCommentLines,fk_projID) VALUES (" \
            +str(Commit[0])+",\""+str(Commit[1])+"\","+str(Commit[2])+",\""+str(Commit[3])+"\",\""+str(Commit[4])+"\","+str(Commit[5])+","+str(Commit[6])+");"
    dbcursor_.execute(query)
               
               
def updateProjectTable(Project):
  dbcursor_.execute("INSERT INTO Project (pk_projID,projName,projWebsite,projContactPoint,projSrcPath,projMailPath) VALUES (" \
                        +str(Project[0])+",\""+str(Project[1])+"\",\""+str(Project[2])+"\",\""+str(Project[3])+"\",\""+str(Project[4])+"\",\""+str(Project[5])+"\");")


def updateProjectVersionTable(ProjectVersion):
  dbcursor_.execute("INSERT INTO ProjectVersion (pfk_projID,projName,projVersion) VALUES (" \
                          +str(ProjectVersion[0])+",\""+str(ProjectVersion[1])+"\",\""+str(ProjectVersion[2])+"\");");



def getLogsLoop():
   
  while svnLogging_.getCurrentRevisionNumber()!=svnLogging_.getLatestRevisionNumber():       

    try:
        entryList_=svnLogging_.getNextLogs(PIVOT);
    except HeadRevisionReachedException:
        print "Attempting to go over the HEAD revision..."
           
    for entry in entryList_:
        print "processing new SVN entry..."
        processLogEntry(entry)

    entryList_.clear()           
           

def processLogEntry(entry):


  revision = int(entry.getRevision())
  commiter = str(entry.getAuthor()) 
  datetime = getTimeStamp(entry.getDate())
  message = str(entry.getMessage())       
       
  Commiter_[0] = cmterID_ //HERE's THE PROBLEM
  Commiter_[1] = commiter
  updateCommiterTable(Commiter_)
       
   
  Commit_[0] = revision   
  Commit_[1] = datetime   
  Commit_[2] = cmterID_
  Commit_[3] = "" #properties
  Commit_[4] = message   
  Commit_[5] = getNumberOfLines(message)
  Commit_[6] = projID_
  updateCommitTable(Commit_)

  ProjectVersion_[0]=projID_
  ProjectVersion_[1]=""
  ProjectVersion_[2]=""
  updateProjectVersionTable(ProjectVersion_)
       
  Project_[0]=projID_
  Project_[1]=""
  Project_[2]=""
  Project_[3]=""
  Project_[4]=""           
  Project_[5]=""               
  updateProjectTable(Project_)                                     
           
  cmterID_+=1           
  projID_+1
   
##############################HELPER##METHODS###############################   
...       
##############################HELPER##METHODS###############################   

getLogsLoop()

And I get:
Code:

Traceback (innermost last):
  File "ParseSVN2DB.py", line 182, in ?
  File "ParseSVN2DB.py", line 87, in getLogsLoop
  File "ParseSVN2DB.py", line 100, in processLogEntry
UnboundLocalError: local: 'cmterID_'

The things is, that cmterID_ has been instantiated... I don't understand.
Can somebody please explain?

ghostdog74 09-10-2007 08:06 AM

try putting the global keyword in your function
Code:

def processLogEntry(entry):
    global cmterID_
    ....
    ...



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