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Added pid_exists action

This commit is contained in:
Fabio Manganiello 2020-01-07 23:03:30 +01:00
parent 8fe34d541b
commit c53dfab246
1 changed files with 22 additions and 11 deletions
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33
platypush/plugins/system/__init__.py
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@ -588,6 +588,8 @@ class SystemPlugin(Plugin):
args = {} args = {}
try: try:
mem = p.memory_info()
times = p.cpu_times()
args.update( args.update(
pid=p.pid, pid=p.pid,
name=p.name(), name=p.name(),
@ -597,17 +599,17 @@ class SystemPlugin(Plugin):
status=p.status(), status=p.status(),
username=p.username(), username=p.username(),
terminal=p.terminal(), terminal=p.terminal(),
cpu_user_time=p.cpu_times().user, cpu_user_time=times.user,
cpu_system_time=p.cpu_times().system, cpu_system_time=times.system,
cpu_children_user_time=p.cpu_times().children_user, cpu_children_user_time=times.children_user,
cpu_children_system_time=p.cpu_times().children_system, cpu_children_system_time=times.children_system,
mem_rss=p.memory_info().rss, mem_rss=mem.rss,
mem_vms=p.memory_info().vms, mem_vms=mem.vms,
mem_shared=p.memory_info().shared, mem_shared=mem.shared,
mem_text=p.memory_info().text, mem_text=mem.text,
mem_data=p.memory_info().data, mem_data=mem.data,
mem_lib=p.memory_info().lib, mem_lib=mem.lib,
mem_dirty=p.memory_info().dirty, mem_dirty=mem.dirty,
mem_percent=p.memory_percent(), mem_percent=p.memory_percent(),
) )
except psutil.Error: except psutil.Error:
@ -624,5 +626,14 @@ class SystemPlugin(Plugin):
return ProcessResponseList(p_list) return ProcessResponseList(p_list)
@action
def pid_exists(self, pid: int) -> bool:
"""
:param pid: Process PID.
:return: ``True`` if the process exists, ``False`` otherwise.
"""
import psutil
return psutil.pid_exists(pid)
# vim:sw=4:ts=4:et: # vim:sw=4:ts=4:et: