def checkIfRewrittenAlready( rid, cursor ) :
cursor.execute( "SELECT rewritten FROM Rule WHERE rid == '" + rid + "'" )
flag = cursor.fetchone()
#print "checkIfRewrittenAlready : rid = " + rid
if flag == None :
cursor.execute( "SELECT * FROM Rule WHERE rid=='" + rid + "'" )
info = cursor.fetchall()
info = toAscii_multiList( info )
print "info = \n" + str(info)
tools.bp( __name__, inspect.stack()[0][3], "flag is none" )
#print "flag = " + str(flag)
if flag[0] == "False" :
return False
else :
if TOOLS_DEBUG :
print "RULE PREVIOUSLY REWRITTEN: " + str( dumpers.reconstructRule( rid, cursor ) )
return True
def addClockSubgoal_async(rid, firstSubgoalAtts, secondAtt, timeAtt_snd,
timeAtt_deliv, cursor):
baseAtt = firstSubgoalAtts[0]
if CLOCKTOOLS_DEBUG:
print "CLOCKTOOLS_DEBUG: For rule : " + str(
dumpers.reconstructRule(rid, cursor) +
"\n firstSubgoalAtts = " + str(firstSubgoalAtts))
for c in firstSubgoalAtts:
if not c == baseAtt:
if isNotSubgoal(cursor, rid, c) or isDMSubgoal(
cursor, rid, c) or isNOTRule(cursor, rid):
pass
else:
sys.exit(
"Syntax error:\n Offending rule:\n " +
dumpers.reconstructRule(rid, cursor) +
"\n The first attribute of all positive subgoals in async rules must be identical. Semantically, the first attribute is expected to represent the message sender.\n First att list for positive subgoals: "
+ str(firstSubgoalAtts))
# get first att in first subgoal, assume specifies 'sender' node
firstAtt = baseAtt
# get first att of goal, assume specifies 'reciever' node
# while we're here, collect the first attribute of this goal
cursor.execute("SELECT attName FROM GoalAtt WHERE GoalAtt.rid == '" + rid +
"' AND GoalAtt.attID == '" + str(0) + "'")
firstGoalAtt = cursor.fetchone()
firstGoalAtt = tools.toAscii_str(firstGoalAtt)
# add clock subgoal
# clock(Node1, Node2, SndTime)
subgoalName = "clock"
subgoalAttList = [firstAtt, secondAtt, timeAtt_snd, timeAtt_deliv]
subgoalTimeArg = ""
subgoalAddArgs = [""]
# generate random ID for subgoal
sid = tools.getID()
# save name and time arg
cursor.execute("INSERT INTO Subgoals VALUES ('" + rid + "','" + sid +
"','" + subgoalName + "','" + subgoalTimeArg + "')")
# save subgoal attributes
cursor.execute(
'''SELECT MAX(attID) FROM GoalAtt WHERE GoalAtt.rid == "''' + rid +
'''"''')
rawMaxID = cursor.fetchone()
#newAttID = int(rawMaxID[0]) + 1
newAttID = 0
for attName in subgoalAttList:
if CLOCKTOOLS_DEBUG:
print rid, sid, subgoalName, subgoalTimeArg, str(newAttID), attName
#cursor.execute("INSERT INTO SubgoalAtt VALUES ('" + rid + "','" + sid + "','" + str(newAttID) + "','" + attName + "','UNDEFINEDTYPE')")
if newAttID < 2:
cursor.execute("INSERT INTO SubgoalAtt VALUES ('" + rid + "','" +
sid + "','" + str(newAttID) + "','" + attName +
"','string')")
else:
cursor.execute("INSERT INTO SubgoalAtt VALUES ('" + rid + "','" +
sid + "','" + str(newAttID) + "','" + attName +
"','int')")
newAttID += 1
# save subgoal additional args
for addArg in subgoalAddArgs:
cursor.execute("INSERT INTO SubgoalAddArgs VALUES ('" + rid + "','" +
sid + "','" + addArg + "')")
# reset variables for next async rule
firstSubgoalAtts = []
firstGoalAtt = ""