structured_logging.py 文件源码

python
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项目:seqlog 作者: tintoy 项目源码 文件源码
def _build_event_data(record):
    """
    Build an event data dictionary from the specified log record for submission to Seq.

    :param record: The LogRecord.
    :type record: StructuredLogRecord
    :return: A dictionary containing event data representing the log record.
    :rtype: dict
    """

    if record.args:
        # Standard (unnamed) format arguments (use 0-base index as property name).
        log_props_shim = get_global_log_properties(record.name)
        for (arg_index, arg) in enumerate(record.args or []):
            log_props_shim[str(arg_index)] = arg

        event_data = {
            "Timestamp": _get_local_timestamp(record),
            "Level": logging.getLevelName(record.levelno),
            "MessageTemplate": record.getMessage(),
            "Properties": log_props_shim
        }
    elif isinstance(record, StructuredLogRecord):
        # Named format arguments (and, therefore, log event properties).
        event_data = {
            "Timestamp": _get_local_timestamp(record),
            "Level": logging.getLevelName(record.levelno),
            "MessageTemplate": record.msg,
            "Properties": record.log_props
        }
    else:
        # No format arguments; interpret message as-is.
        event_data = {
            "Timestamp": _get_local_timestamp(record),
            "Level": logging.getLevelName(record.levelno),
            "MessageTemplate": record.getMessage(),
            "Properties": _global_log_props
        }

    return event_data
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