def is_process_running(proc_name, host=None):
if host is not None:
cmd = Command(name='pgrep for %s' % proc_name,
cmdStr="pgrep %s" % proc_name,
ctxt=REMOTE,
remoteHost=host)
else:
cmd = Command(name='pgrep for %s' % proc_name,
cmdStr="pgrep %s" % proc_name)
cmd.run()
if cmd.get_return_code() > 1:
raise Exception("unexpected problem with pgrep, return code: %s" % cmd.get_return_code())
return cmd.get_return_code() == 0
def is_process_running(proc_name, host=None):
if host is not None:
cmd = Command(name='pgrep for %s' % proc_name,
cmdStr="pgrep %s" % proc_name,
ctxt=REMOTE,
remoteHost=host)
else:
cmd = Command(name='pgrep for %s' % proc_name,
cmdStr="pgrep %s" % proc_name)
cmd.run()
if cmd.get_return_code() > 1:
raise Exception("unexpected problem with pgrep, return code: %s" % cmd.get_return_code())
return cmd.get_return_code() == 0
def remove_postmaster_pid(self):
cmd = Command(name='remove the postmaster.pid file',
cmdStr='rm -f %s/postmaster.pid' %
self.recovery_info.target_datadir)
cmd.run()
return_code = cmd.get_return_code()
if return_code != 0:
raise ExecutionError(
"Failed while trying to remove postmaster.pid.", cmd)
