from lib.KyotoCabinet import DB
import kyotocabinet as kc
db = DB(mode='%')
for i in range(5): db[i] = i**2
cur = db.cursor()
while True:
a = cur.get(True)
if a is None: break
key,val = a
print key,val
class VisitorImpl(kc.Visitor):
def visit_full(self, key, value):
print "%s:%s" % (key, value)
return self.NOP
def visit_empty(self, key):
print "%s is missing" % key
return self.NOP
visitor = VisitorImpl()
# retrieve a record with visitor
if not db.accept(3, visitor, False):
print "accept error: " + str(db.error())
# traverse records with visitor
if not db.iterate(visitor, False):
print "iterate error: " + str(db.error())