def loaddb():
for ii in xrange(0,10):
db.put("key" + str(ii), "data" + str(ii))
flags = bsddb.db.DB_NODUPDATA
# flags = bsddb.db.DB_NOOVERWRITE
for ii in xrange(0,10):
db.put("multikey", "multidata" + str(ii), None, flags)
def test4():
print "attempt to start a new transaction while another transaction is open"
txn1 = env.txn_begin(None, txn_flags)
print "read records in empty database"
print_records(db, txn1)
print "add record with txn1"
db.put("test4 key1", "test4 data1", txn1)
print "read records with txn1"
print_records(db, txn1)
print "start a new transaction"
txn2 = env.txn_begin(None, txn_flags)
print "add record with txn2"
db.put("test4 key2", "test4 data2", txn2)
print "read records with txn2"
print_records(db, txn2)
def new_user(l,s,f):
if len(l)==0:
return '-BAD_USR'
if len(l)==1:
return '-BAD_PSSWD'
user=l[0]
pswd=l[1]
if not re_str.search(user):
return '-BAD_USR'
if not re_str.search(pswd):
return '-BAD_PSSWD'
key='USR_' + user
db=start_db()
if db.has_key(key):
db.delete(key)
return '-USR_ALREADY_EXST'
if db.put(key,str(h(pswd))) == None:
return '+OK'
return '-ISE: Unknown error'
def test5():
print "attempt to read the db without a txn while another transaction is open"
txn1 = env.txn_begin(None, txn_flags)
print "read records in empty database"
print_records(db, txn1)
print "read records without txn"
print_records(db)
print "add record with txn1"
db.put("test5 key1", "test5 data1", txn1)
print "read records with txn1"
print_records(db, txn1)
print "read records without txn"
print_records(db)
print "commit txn"
txn1.commit()
print "read records without txn"
print_records(db)
def test1():
print "test 1 - abort child txn but commit parent txn"
print_records(db)
print "create parent txn"
partxn = env.txn_begin(None, txn_flags)
print "do a write inside the parent before the child"
db.put("parent before key", "parent before data", partxn)
print_records(db, partxn)
uidnum = uidseq.get(1, partxn)
print "uidnumber is", uidnum
print "create child transaction"
chitxn = env.txn_begin(partxn, txn_flags)
print "do a write inside the child"
db.put("child key", "child data", chitxn)
print_records(db,chitxn)
usnnum = usnseq.get(1, chitxn)
print "usn is", usnnum
print "abort the child txn"
chitxn.abort()
print_records(db,partxn)
print "do a write inside the parent after the child"
db.put("parent after key", "parent after data", partxn)
print_records(db,partxn)
print "commit the transaction"
partxn.commit()
print_records(db)
def test3():
print "test 3 - commit child and parent"
print "create parent txn"
partxn = env.txn_begin(None, txn_flags)
print "read records in empty database"
print_records(db, partxn)
#print_records(db)
print "do a write inside the parent before the child"
db.put("parent before key3", "parent before data3", partxn)
#print "run db_stat -C A and press Enter"
#null = sys.stdin.readline()
#print "read records"
print_records(db, partxn)
#print "run db_stat -C A and press Enter"
#null = sys.stdin.readline()
uidnum = uidseq.get(1, partxn)
print "uidnumber is", uidnum
#print_records(db)
print "create child transaction"
chitxn = env.txn_begin(partxn, txn_flags)
print "read records"
print_records(db, chitxn)
print_records(db, partxn)
#print_records(db)
print "do a write inside the child"
db.put("child key3", "child data3", chitxn)
print "read records"
print_records(db, chitxn)
print_records(db, partxn)
#print_records(db)
usnnum = usnseq.get(1, chitxn)
print "usn is", usnnum
print "commit the child txn"
chitxn.commit()
print "read records"
print_records(db, partxn)
#print_records(db)
print "do a write inside the parent after the child"
db.put("parent after key3", "parent after data3", partxn)
print "read records"
print_records(db, partxn)
#print_records(db)
print "commit the transaction"
partxn.commit()
print "read records"
print_records(db)
uidnum = uidseq.get()
print "uidnumber is", uidnum
usnnum = usnseq.get()
print "usn is", usnnum
def msg_send(l,s,f):
if len(l)<1:
return '-ISE:Too few params!'
to=l[0]
s.send("+GO_AHEAD\n")
msg=''
a=f.readline().strip("\r\n")
while(a!="+0"):
msg+=a+"\n"
a=f.readline().strip("\r\n")
db=start_db()
mid=random.randint(0,2345543466359044543)
while (db.has_key('MSG_' + str(mid))):
mid=random.randint(0,2345543466359044543)
db.put('MSG_' + str(mid),msg)
msgs_dumps=db.get('MSG_USR_' + to)
if msgs_dumps:
db.delete('MSG_USR_' + to)
msgs=pickle.loads(msgs_dumps)
else:
msgs={}
msgs[mid]=1
msgs_dumps=pickle.dumps(msgs)
db.put('MSG_USR_' + to, msgs_dumps)
db.put('MSG_FROM_' + str(mid),login)
return '+OK'
