def _start(self, properties):
kwargs = dict(args=' '.join([self.bin] + self.arguments),
stdout=subprocess.PIPE,
bufsize=1,
stderr=subprocess.STDOUT)
self.cmd = kwargs['args']
debug(self.cmd)
with subprocess.Popen(**kwargs, shell=True) as proc:
try:
properties['running'] = True
properties['pid'] = proc.pid
while properties['running']:
if proc.poll() is None:
line = proc.stdout.readline().decode('utf-8')
if line:
self.parse(properties, line)
else:
properties['running'] = False
properties['exit'] = proc.returncode
except Exception:
error(traceback.format_exc())
raise
def _run_local_query(self, statement):
if isinstance(statement, str):
statement = statement.encode('utf8')
out = subprocess.check_output(
f'{self.bin} sql --insecure --host={self.addrs}',
input=statement,
shell=True)
debug(out.decode('utf8').strip())
def parse(self, properties, line):
debug(line[:-1])
if line[0] == '*':
return
try:
a, b = line.split(':', maxsplit=1)
properties[a.strip()] = b.strip()
except Exception as e:
print(e, line, end='\n')
print(traceback.format_exc())
raise RuntimeError(f'{line} (cmd: {self.cmd})')
def parse(self, properties, line):
debug(line[40:-1])
line = line.strip()
# save the init logs for debugging
if '[initandlisten]' in line:
self.loglines.append(line)
if line.endswith(f'waiting for connections on port {self.port}'):
properties['ready'] = True
if 'shutting down with code:0' in line:
pass
elif 'shutting down' in line:
print('\n'.join(self.loglines))
raise RuntimeError(f'Closing because: `{line}`')