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 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 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")
def test1():
# 正常用法，默认是成功状态
cat.log_event("Event", "E1")
# 可以提供第三个参数，只要是非 0 的 string 类型都是失败
cat.log_event("Event", "E2", cat.CAT_ERROR)
cat.log_event("Event", "E3", "failed")
# 可以提供第四个参数，增加 debug 信息
cat.log_event("Event", "E4", "failed", "some debug info")
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")
def log_event(space, name):
name = '%s/%s' % (space, name)
cat.log_event(space, name)