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Clean up imports

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Make several imports more specific to reduce redundant code imports and
improve memory utilization.
This commit is contained in:
Joshua Boniface
2020-08-11 11:46:41 -04:00
parent 46ffe352e3
commit 0e5c681ada
11 changed files with 37 additions and 55 deletions
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16
node-daemon/pvcnoded/NodeInstance.py
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@ -20,13 +20,9 @@
#
###############################################################################
import os
import sys
import psutil
import socket
import time
import libvirt
import threading
from threading import Thread
import pvcnoded.log as log
import pvcnoded.zkhandler as zkhandler
@ -119,13 +115,13 @@ class NodeInstance(object):
if self.config['enable_networking']:
if self.router_state == 'takeover':
self.logger.out('Setting node {} to primary state'.format(self.name), state='i')
transition_thread = threading.Thread(target=self.become_primary, args=(), kwargs={})
transition_thread = Thread(target=self.become_primary, args=(), kwargs={})
transition_thread.start()
if self.router_state == 'relinquish':
# Skip becoming secondary unless already running
if self.daemon_state == 'run' or self.daemon_state == 'shutdown':
self.logger.out('Setting node {} to secondary state'.format(self.name), state='i')
transition_thread = threading.Thread(target=self.become_secondary, args=(), kwargs={})
transition_thread = Thread(target=self.become_secondary, args=(), kwargs={})
transition_thread.start()
else:
# We did nothing, so just become secondary state
@ -157,11 +153,11 @@ class NodeInstance(object):
# Do flushing in a thread so it doesn't block the migrates out
if self.domain_state == 'flush':
self.flush_thread = threading.Thread(target=self.flush, args=(), kwargs={})
self.flush_thread = Thread(target=self.flush, args=(), kwargs={})
self.flush_thread.start()
# Do unflushing in a thread so it doesn't block the migrates in
if self.domain_state == 'unflush':
self.flush_thread = threading.Thread(target=self.unflush, args=(), kwargs={})
self.flush_thread = Thread(target=self.unflush, args=(), kwargs={})
self.flush_thread.start()
@self.zk_conn.DataWatch('/nodes/{}/memfree'.format(self.name))