Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/galaxy/util/monitors.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 import logging |
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2 import threading |
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3 |
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4 from .sleeper import Sleeper |
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5 from .web_compat import register_postfork_function |
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6 |
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7 log = logging.getLogger(__name__) |
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8 |
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9 DEFAULT_MONITOR_THREAD_JOIN_TIMEOUT = 5 |
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10 |
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11 |
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12 class Monitors: |
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13 |
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14 def _init_monitor_thread(self, name, target_name=None, target=None, start=False, config=None): |
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15 self.monitor_join_sleep = getattr(config, "monitor_thread_join_timeout", DEFAULT_MONITOR_THREAD_JOIN_TIMEOUT) |
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16 self.monitor_join = self.monitor_join_sleep > 0 |
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17 self.monitor_running = True |
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18 |
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19 if target is not None: |
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20 assert target_name is None |
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21 monitor_func = target |
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22 else: |
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23 target_name = target_name or "monitor" |
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24 monitor_func = getattr(self, target_name) |
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25 self.sleeper = Sleeper() |
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26 self.monitor_thread = threading.Thread(name=name, target=monitor_func) |
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27 self.monitor_thread.setDaemon(True) |
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28 self._start = start |
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29 register_postfork_function(self.start_monitoring) |
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30 |
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31 def _init_noop_monitor(self): |
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32 self.sleeper = None |
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33 self.monitor_join = False |
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34 |
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35 def start_monitoring(self): |
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36 if self._start: |
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37 self.monitor_thread.start() |
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38 |
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39 def stop_monitoring(self): |
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40 self.monitor_running = False |
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41 |
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42 def _monitor_sleep(self, sleep_amount): |
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43 self.sleeper.sleep(sleep_amount) |
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44 |
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45 def shutdown_monitor(self): |
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46 self.stop_monitoring() |
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47 if self.sleeper is not None: |
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48 self.sleeper.wake() |
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49 if self.monitor_join: |
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50 log.debug("Joining monitor thread") |
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51 self.monitor_thread.join(self.monitor_join_sleep) |