def test1():
import time
cat.init("kd.test")
a = cat.Transaction('c', 'b')
time.sleep(2)
a.complete()
b = cat.Transaction('c', 'c')
time.sleep(2)
b.complete()
def test2():
'''
Use with context manager
'''
with cat.Transaction("Transaction", "test2") as trans:
trans.set_status(cat.CAT_ERROR)
cat.log_event("h", "v")
trans.add_data("a=1")
trans.add_data("b=2")
def test3():
try:
trans = cat.Transaction("Trans", "T3")
trans.add_data("content")
trans.add_data("key", "val")
trans.set_status("error")
trans.set_duration(500)
trans.set_duration_start(time.time() * 1000 - 30 * 1000)
trans.set_timestamp(time.time() * 1000 - 30 * 1000)
finally:
# NOTE don't forget to complete the transaction!
trans.complete()
def serve(method, args):
cat.log_event("hook", "receive")
with cat.Transaction("serve", method) as t:
try:
t.add_data(json.dumps(args))
cat.log_event("hook", "before1")
cat.log_event("hook", "before2")
cat.log_event("hook", "before3")
res = func(method, args)
finally:
cat.metric("rpc-count").count()
cat.metric("rpc-duration").duration(100)
cat.log_event("hook", "after")
return res
def test2():
'''
Use via context manager
'''
def do_something():
import random
if random.random() < 0.1:
raise Exception("error occured!")
with cat.Transaction("Trans", "T2") as t:
cat.log_event("Event", "E2")
try:
do_something()
except Exception:
t.set_status(cat.CAT_ERROR)
t.add_data("context-manager")
t.add_data("foo", "bar")
import cat
import time
#cat.init("cat.mysql")
cat.init("kd.hbase")
t = cat.Transaction("Trans", "t3")
#cat.log_event("Event", "E1")
time.sleep(0.3)
t.complete()
def stage_begin(self, space, name):
key = (space, name)
name = '%s/%s' % (space, name)
tran = cat.Transaction(space, name)
self.__stage_list.append(tran)
def stage_begin(self, space, name):
key = (space, name)
name = '%s/%s' % (space, name)
self.__stage_map[key] = cat.Transaction(space, name)