def func(expected_tracing):
assert ptvsd.tracing() == expected_tracing, "inside func({0!r})".format(
expected_tracing
)
print(1) # @inner1
# Test nested change/restore. Going from False to True only works entirely
# correctly on Python 3.6+; on earlier versions, if tracing wasn't enabled
# when the function is entered, re-enabling it later will not cause the
# breakpoints in this function to light up. However, it will allow hitting
# breakpoints in functions called from here.
def inner2():
print(2) # @inner2
with ptvsd.tracing(not expected_tracing):
assert ptvsd.tracing() != expected_tracing, "inside with-statement"
inner2()
assert ptvsd.tracing() == expected_tracing, "after with-statement"
print(3) # @inner3
def stop_debugger_tracing(self):
try:
import ptvsd
ptvsd.tracing(False)
from ptvsd.attach_server import debugger_attached
debugger_attached.clear()
except Exception as e:
logger.error(
"error while setting tracing false to debugger using ptvsd: {}"
.format(e))
try:
if self.debugger_process:
o, e = self.debugger_process.communicate(b"fin\n")
debug_logger("Thundra debugger process output: {}".format(
o.decode("utf-8")))
self.debugger_process = None
except Exception as e:
self.debugger_process = None
logger.error(
"error while killing proxy process for debug: {}".format(e))
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import ptvsd
def func(expected_tracing):
assert ptvsd.tracing() == expected_tracing, (
"inside func({0!r})".format(expected_tracing)
)
print(1) # @inner1
# Test nested change/restore. Going from False to True only works entirely
# correctly on Python 3.6+; on earlier versions, if tracing wasn't enabled
# when the function is entered, re-enabling it later will not cause the
# breakpoints in this function to light up. However, it will allow hitting
# breakpoints in functions called from here.
def inner2():
print(2) # @inner2
with ptvsd.tracing(not expected_tracing):
assert ptvsd.tracing() != expected_tracing, "inside with-statement"
inner2()
assert ptvsd.tracing() == expected_tracing, "after with-statement"
print(3) # @inner3
assert ptvsd.tracing(), "before tracing(False)"
ptvsd.tracing(False)
assert not ptvsd.tracing(), "after tracing(False)"
print(0) # @outer1
func(False)
ptvsd.tracing(True)
assert ptvsd.tracing(), "after tracing(True)"
print(0) # @outer2
func(True)
def start_debugger_tracing(self, context):
try:
import ptvsd
ptvsd.tracing(True)
ptvsd.enable_attach(address=(
"localhost",
ConfigProvider.get(config_names.THUNDRA_LAMBDA_DEBUGGER_PORT)))
if not self.debugger_process:
env = os.environ.copy()
env['BROKER_HOST'] = str(
ConfigProvider.get(
config_names.THUNDRA_LAMBDA_DEBUGGER_BROKER_HOST))
env['BROKER_PORT'] = str(
ConfigProvider.get(
config_names.THUNDRA_LAMBDA_DEBUGGER_BROKER_PORT))
env['DEBUGGER_PORT'] = str(
ConfigProvider.get(
config_names.THUNDRA_LAMBDA_DEBUGGER_PORT))
env['AUTH_TOKEN'] = str(
ConfigProvider.get(
config_names.THUNDRA_LAMBDA_DEBUGGER_AUTH_TOKEN))
env['SESSION_NAME'] = str(
ConfigProvider.get(
config_names.THUNDRA_LAMBDA_DEBUGGER_SESSION_NAME))
if hasattr(context, 'get_remaining_time_in_millis'):
env['SESSION_TIMEOUT'] = str(
context.get_remaining_time_in_millis() +
int(time.time() * 1000.0))
debug_bridge_file_path = os.path.join(
os.path.dirname(__file__), '../../debug/bridge.py')
self.debugger_process = subprocess.Popen(
["python", debug_bridge_file_path],
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
env=env)
start_time = time.time()
debug_process_running = True
while time.time() < (start_time + ConfigProvider.get(config_names.THUNDRA_LAMBDA_DEBUGGER_WAIT_MAX) / 1000) \
and not ptvsd.is_attached():
if self.debugger_process.poll() is None:
ptvsd.wait_for_attach(0.01)
else:
debug_process_running = False
break
if not ptvsd.is_attached():
if debug_process_running:
logger.error('Couldn\'t complete debugger handshake in {} milliseconds.' \
.format(ConfigProvider.get(config_names.THUNDRA_LAMBDA_DEBUGGER_WAIT_MAX)))
ptvsd.tracing(False)
else:
ptvsd.tracing(True)
except Exception as e:
logger.error(
"error while setting tracing true to debugger using ptvsd: {}".
format(e))