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KCC: improve docstring for kcc.graph.combine_repl_info()

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Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Douglas Bagnall
2015-06-10 16:00:36 +12:00
committed by Andrew Bartlett
parent 4376f1aa1d
commit 9af0a067f0
1 changed files with 13 additions and 0 deletions
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13
python/samba/kcc/graph.py
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@ -71,6 +71,19 @@ def convert_schedule_to_repltimes(schedule):
# Returns true if schedule intersect
def combine_repl_info(info_a, info_b, info_c):
"""Set a replInfo to be the intersection of two others
If there is any overlap in the replication times specified by the
first two parameters, the third replInfo parameter is set up with
that overlap, and True is returned. If there is no overlap, the
third parameter is unchanged and False is returned.
:param info_a: An input replInfo object
:param info_b: An input replInfo object
:param info_c: The result replInfo, set to the intersection of A and B
if the intersection is non-empty.
:return: True if info_c allows any replication at all, otherwise False
"""
info_c.interval = max(info_a.interval, info_b.interval)
info_c.options = info_a.options & info_b.options