本文整理匯總了Python中intelmq.lib.message.Report.copy方法的典型用法代碼示例。如果您正苦於以下問題:Python Report.copy方法的具體用法?Python Report.copy怎麽用?Python Report.copy使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類intelmq.lib.message.Report
的用法示例。
在下文中一共展示了Report.copy方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: generate_reports
# 需要導入模塊: from intelmq.lib.message import Report [as 別名]
# 或者: from intelmq.lib.message.Report import copy [as 別名]
def generate_reports(report_template: Report, infile: BinaryIO, chunk_size: Optional[int],
copy_header_line: bool) -> Generator[Report, None, None]:
"""Generate reports from a template and input file, optionally split into chunks.
If chunk_size is None, a single report is generated with the entire
contents of infile as the raw data. Otherwise chunk_size should be
an integer giving the maximum number of bytes in a chunk. The data
read from infile is then split into chunks of this size at newline
characters (see read_delimited_chunks). For each of the chunks, this
function yields a copy of the report_template with that chunk as the
value of the raw attribute.
When splitting the data into chunks, if copy_header_line is true,
the first line the file is read before chunking and then prepended
to each of the chunks. This is particularly useful when splitting
CSV files.
The infile should be a file-like object. generate_reports uses only
two methods, readline and read, with readline only called once and
only if copy_header_line is true. Both methods should return bytes
objects.
Params:
report_template: report used as template for all yielded copies
infile: stream to read from
chunk_size: maximum size of each chunk
copy_header_line: copy the first line of the infile to each chunk
Yields:
report: a Report object holding the chunk in the raw field
"""
if chunk_size is None:
report = report_template.copy()
data = infile.read()
if data:
report.add("raw", data, overwrite=True)
yield report
else:
header = b""
if copy_header_line:
header = infile.readline()
for chunk in read_delimited_chunks(infile, chunk_size):
report = report_template.copy()
report.add("raw", header + chunk, overwrite=True)
yield report