1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
import abc
import logging
from typing import Optional
from moto.stepfunctions.parser.asl.component.common.error_name.failure_event import (
FailureEventException,
)
from moto.stepfunctions.parser.asl.component.component import Component
from moto.stepfunctions.parser.asl.eval.environment import Environment
from moto.stepfunctions.parser.asl.utils.encoding import to_json_str
from moto.stepfunctions.parser.utils import long_uid
LOG = logging.getLogger(__name__)
class EvalComponent(Component, abc.ABC):
__heap_key: Optional[str] = None
@property
def heap_key(self) -> str:
if self.__heap_key is None:
self.__heap_key = long_uid()
return self.__heap_key
def _log_evaluation_step(self, subject: str = "Generic") -> None:
if LOG.isEnabledFor(logging.DEBUG):
LOG.debug(
"[ASL] [%s] [%s]: '%s'",
subject.lower()[:4],
self.__class__.__name__,
repr(self),
)
def _log_failure_event_exception(
self, failure_event_exception: FailureEventException
) -> None:
error_log_parts = ["Exception=FailureEventException"]
error_name = failure_event_exception.failure_event.error_name
if error_name:
error_log_parts.append(f"Error={error_name.error_name}")
event_details = failure_event_exception.failure_event.event_details
if event_details:
error_log_parts.append(f"Details={to_json_str(event_details)}")
error_log = ", ".join(error_log_parts)
component_repr = repr(self)
LOG.error("%s at '%s'", error_log, component_repr)
def _log_exception(self, exception: Exception) -> None:
exception_name = exception.__class__.__name__
error_log_parts = [f"Exception={exception_name}"]
exception_body = list(exception.args)
if exception_body:
error_log_parts.append(f"Details={exception_body}")
else:
error_log_parts.append("Details=None-Available")
error_log = ", ".join(error_log_parts)
component_repr = repr(self)
LOG.error("%s at '%s'", error_log, component_repr)
def eval(self, env: Environment) -> None:
if env.is_running():
self._log_evaluation_step("Computing")
try:
field_name = self._field_name()
if field_name is not None:
env.next_field_name = field_name
self._eval_body(env)
except FailureEventException as failure_event_exception:
self._log_failure_event_exception(
failure_event_exception=failure_event_exception
)
raise failure_event_exception
except Exception as exception:
self._log_exception(exception=exception)
raise exception
else:
self._log_evaluation_step("Pruning")
@abc.abstractmethod
def _eval_body(self, env: Environment) -> None:
raise NotImplementedError()
def _field_name(self) -> Optional[str]:
return self.__class__.__name__
|
