Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit5dd466d

Browse files
author
vshepard
committed
Add force node stopping using SIGKILL in case of unsuccessful pg_ctl stop
1 parent5c7cf18 commit5dd466d

File tree

2 files changed

+24
-4
lines changed

2 files changed

+24
-4
lines changed

‎testgres/node.py‎

Lines changed: 22 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -330,8 +330,9 @@ def version(self):
330330
"""
331331
returnself._pg_version
332332

333-
def_try_shutdown(self,max_attempts):
333+
def_try_shutdown(self,max_attempts,with_force=False):
334334
attempts=0
335+
node_pid=self.pid
335336

336337
# try stopping server N times
337338
whileattempts<max_attempts:
@@ -341,12 +342,31 @@ def _try_shutdown(self, max_attempts):
341342
exceptExecUtilException:
342343
pass# one more time
343344
exceptException:
344-
# TODO: probably should kill stray instance
345345
eprint('cannot stop node {}'.format(self.name))
346346
break
347347

348348
attempts+=1
349349

350+
# If force stopping is enabled and PID is valid
351+
ifwith_forceandnode_pid!=0:
352+
# If we couldn't stop the node
353+
p_status_output=self.os_ops.exec_command(cmd=f'ps -p{node_pid}',shell=True).decode('utf-8')
354+
ifself.status()!=NodeStatus.Stoppedandp_status_outputandstr(node_pid)inp_status_output:
355+
try:
356+
eprint(f'Force stopping node{self.name} with PID{node_pid}')
357+
self.os_ops.kill(node_pid,signal.SIGKILL,expect_error=False)
358+
exceptException:
359+
# The node has already stopped
360+
pass
361+
362+
# Check that node stopped
363+
p_status_output=self.os_ops.exec_command(f'ps -p{node_pid}',shell=True,expect_error=True).decode('utf-8')
364+
ifp_status_outputandstr(node_pid)inp_status_output:
365+
eprint(f'Failed to stop node{self.name}.')
366+
else:
367+
eprint(f'Node{self.name} has been stopped successfully.')
368+
369+
350370
def_assign_master(self,master):
351371
"""NOTE: this is a private method!"""
352372

‎testgres/operations/local_ops.py‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -293,10 +293,10 @@ def remove_file(self, filename):
293293
returnos.remove(filename)
294294

295295
# Processes control
296-
defkill(self,pid,signal):
296+
defkill(self,pid,signal,expect_error=False):
297297
# Kill the process
298298
cmd="kill -{} {}".format(signal,pid)
299-
returnself.exec_command(cmd)
299+
returnself.exec_command(cmd,expect_error=expect_error)
300300

301301
defget_pid(self):
302302
# Get current process id

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp