def single_exception(exception, context, **meta):
type_component = GroupingComponent(
id="type",
values=[exception.type] if exception.type else [],
similarity_encoder=ident_encoder,
)
system_type_component = type_component.shallow_copy()
ns_error_component = None
if exception.mechanism:
if exception.mechanism.synthetic:
type_component.update(contributes=False, hint="ignored because exception is synthetic")
system_type_component.update(
contributes=False, hint="ignored because exception is synthetic"
)
if exception.mechanism.meta and "ns_error" in exception.mechanism.meta:
ns_error_component = GroupingComponent(
id="ns-error",
values=[
exception.mechanism.meta["ns_error"].get("domain"),
exception.mechanism.meta["ns_error"].get("code"),
],
)
if context["detect_synthetic_exception_types"] and _synthetic_exception_type_re.match(
exception.type
):
# Do not update type component of system variant, such that regex
# can be continuously modified without unnecessarily creating new
# groups.
type_component.update(
contributes=False,
hint="ignored because exception is synthetic (detected via exception type)",
)
if exception.stacktrace is not None:
with context:
context["exception_data"] = exception.to_json()
stacktrace_variants = context.get_grouping_component(exception.stacktrace, **meta)
else:
stacktrace_variants = {
"app": GroupingComponent(id="stacktrace"),
}
rv = {}
for variant, stacktrace_component in stacktrace_variants.items():
values = [
stacktrace_component,
system_type_component if variant == "system" else type_component,
]
if ns_error_component is not None:
values.append(ns_error_component)
if context["with_exception_value_fallback"]:
value_component = GroupingComponent(
id="value", similarity_encoder=text_shingle_encoder(5)
)
value_in = exception.value
if value_in is not None:
value_trimmed = trim_message_for_grouping(value_in)
hint = "stripped common values" if value_in != value_trimmed else None
if value_trimmed:
value_component.update(values=[value_trimmed], hint=hint)
if stacktrace_component.contributes and value_component.contributes:
value_component.update(
contributes=False,
contributes_to_similarity=True,
hint="ignored because stacktrace takes precedence",
)
if (
ns_error_component is not None
and ns_error_component.contributes
and value_component.contributes
):
value_component.update(
contributes=False,
contributes_to_similarity=True,
hint="ignored because ns-error info takes precedence",
)
values.append(value_component)
rv[variant] = GroupingComponent(id="exception", values=values)
return rv
def single_exception(interface: SingleException, event: Event,
context: GroupingContext,
**meta: Any) -> ReturnedVariants:
type_component = GroupingComponent(
id="type",
values=[interface.type] if interface.type else [],
similarity_encoder=ident_encoder,
)
system_type_component = type_component.shallow_copy()
ns_error_component = None
if interface.mechanism:
if interface.mechanism.synthetic:
# Ignore synthetic exceptions as they are produced from platform
# specific error codes.
#
# For example there can be crashes with EXC_ACCESS_VIOLATION_* on Windows with
# the same exact stacktrace as a crash with EXC_BAD_ACCESS on macOS.
#
# Do not update type component of system variant, such that regex
# can be continuously modified without unnecessarily creating new
# groups.
type_component.update(
contributes=False,
hint="ignored because exception is synthetic")
if interface.mechanism.meta and "ns_error" in interface.mechanism.meta:
ns_error_component = GroupingComponent(
id="ns-error",
values=[
interface.mechanism.meta["ns_error"].get("domain"),
interface.mechanism.meta["ns_error"].get("code"),
],
)
if interface.stacktrace is not None:
with context:
context["exception_data"] = interface.to_json()
stacktrace_variants = context.get_grouping_component(
interface.stacktrace, event=event, **meta)
else:
stacktrace_variants = {
"app": GroupingComponent(id="stacktrace"),
}
rv = {}
for variant, stacktrace_component in stacktrace_variants.items():
values = [
stacktrace_component,
system_type_component if variant == "system" else type_component,
]
if ns_error_component is not None:
values.append(ns_error_component)
if context["with_exception_value_fallback"]:
value_component = GroupingComponent(
id="value", similarity_encoder=text_shingle_encoder(5))
value_in = interface.value
if value_in is not None:
value_trimmed = trim_message_for_grouping(value_in)
hint = "stripped common values" if value_in != value_trimmed else None
if value_trimmed:
value_component.update(values=[value_trimmed], hint=hint)
if stacktrace_component.contributes and value_component.contributes:
value_component.update(
contributes=False,
contributes_to_similarity=True,
hint="ignored because stacktrace takes precedence",
)
if (ns_error_component is not None
and ns_error_component.contributes
and value_component.contributes):
value_component.update(
contributes=False,
contributes_to_similarity=True,
hint="ignored because ns-error info takes precedence",
)
values.append(value_component)
rv[variant] = GroupingComponent(id="exception", values=values)
return rv