对下面代码进行优化:def execute(target_status): """Do set or unset watcher maintenance config. set: Update running state disabled and stop audits execution. unset: Update running state enabled and resume audits execution. """ logger("%s watcher system maintenance mode..." % target_status) watcher_client = get_watcher_client() patch_state = 'DISABLE' if TARGET_SET == target_status else 'ENABLE' retry_times = 12 running_state = get_running_state(watcher_client) if (TARGET_SET == target_status) and ('RESTORED' == running_state.state): logger("Running state is already RESTORED, skip DISABLE.") return True update_running_state(watcher_client, patch_state) for retry_time in range(retry_times): if is_config_success(watcher_client, patch_state): logger("%s watcher system maintenance mode success." "" % target_status) return True logger("Wait for running state %sD." % patch_state) time.sleep(WAIT_SECONDS) logger("%s watcher system maintenance mode failed." % target_status) return False
时间: 2024-04-10 19:33:33 浏览: 21
以下是对代码进行的一些优化建议:
1. 减少函数调用:避免在循环中多次调用相同的函数。例如,在每次迭代中调用 `is_config_success(watcher_client, patch_state)` 可以在循环之外进行一次调用并将结果存储在变量中,以减少函数调用的次数。
2. 使用更具描述性的变量名:使用更具描述性和易于理解的变量名可以提高代码的可读性。例如,将 `patch_state` 改为 `maintenance_mode` 或类似的名称,可以更清楚地表示状态。
3. 使用常量代替魔法数值:将常用的数值或字符串保存为常量,并在代码中使用这些常量来提高代码的可读性和可维护性。例如,将 `12` 和 `'RESTORED'` 定义为常量,并使用常量代替相应的魔法数值。
4. 减少不必要的日志记录:在循环中频繁记录日志可能会导致性能问题。可以考虑减少日志记录的频率,只在必要的情况下记录日志。
5. 使用异常处理机制:可以使用异常处理机制来处理可能出现的错误情况。例如,在连接 watcher_client 或执行操作时可能会出现异常,可以使用 try-except 块来捕获并处理这些异常。
下面是优化后的代码示例:
```python
def execute(target_status):
"""Do set or unset watcher maintenance config.
set: Update running state disabled and stop audits execution.
unset: Update running state enabled and resume audits execution.
"""
logger("%s watcher system maintenance mode..." % target_status)
watcher_client = get_watcher_client()
maintenance_mode = 'DISABLE' if TARGET_SET == target_status else 'ENABLE'
retry_times = 12
running_state = get_running_state(watcher_client)
if TARGET_SET == target_status and 'RESTORED' == running_state.state:
logger("Running state is already RESTORED, skip DISABLE.")
return True
update_running_state(watcher_client, maintenance_mode)
config_success = is_config_success(watcher_client, maintenance_mode)
for retry_time in range(retry_times):
if config_success:
logger("%s watcher system maintenance mode success." % target_status)
return True
logger("Wait for running state %sD." % maintenance_mode)
time.sleep(WAIT_SECONDS)
logger("%s watcher system maintenance mode failed." % target_status)
return False
```
请注意,这只是一个示例,具体的优化措施可能因代码的上下文和需求而有所不同。在实际应用中,请根据具体情况进行优化。