def add_execution_tag(key: str,
value: str,
should_log_errors: bool = True) -> bool:
"""
Use this function to add an execution_tag to your function with a dynamic value.
This value can be searched within the Lumigo platform.
The maximum number of tags is 50.
:param key: Length should be between 1 and 50.
:param value: Length should be between 1 and 70.
:param should_log_errors: Should a log message be printed in case the tag can't be added.
"""
try:
key = str(key)
value = str(value)
tags_len = SpansContainer.get_span().get_tags_len()
if validate_tag(key, value, tags_len, should_log_errors):
SpansContainer.get_span().add_tag(key, value)
else:
return False
except Exception:
if should_log_errors:
warn_client(ADD_TAG_ERROR_MSG_PREFIX)
return False
return True
def validate_tag(key, value, tags_len, should_log_errors):
value = str(value)
if not key or len(key) >= MAX_TAG_KEY_LEN:
if should_log_errors:
warn_client(
f"{ADD_TAG_ERROR_MSG_PREFIX}: key length should be between 1 and {MAX_TAG_KEY_LEN}: {key} - {value}"
)
return False
if not value or len(value) >= MAX_TAG_VALUE_LEN:
if should_log_errors:
warn_client(
f"{ADD_TAG_ERROR_MSG_PREFIX}: value length should be between 1 and {MAX_TAG_VALUE_LEN}: {key} - {value}"
)
return False
if tags_len >= MAX_TAGS:
if should_log_errors:
warn_client(
f"{ADD_TAG_ERROR_MSG_PREFIX}: maximum number of tags is {MAX_TAGS}: {key} - {value}"
)
return False
return True
def test_warn_client_dont_print(capsys, monkeypatch):
monkeypatch.setenv("LUMIGO_WARNINGS", "off")
warn_client("message")
assert capsys.readouterr().out == ""
def test_warn_client_print(capsys):
warn_client("message")
assert capsys.readouterr().out.startswith(f"{WARN_CLIENT_PREFIX}: message")