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[#241] v2/session: Define keys of the well-known X-headers

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Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
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Leonard Lyubich 2021-01-11 18:14:07 +03:00 committed by Alex Vanin
parent aa55079b69
commit f8018f9c3d
3 changed files with 16 additions and 0 deletions
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v2/session/xheaders.go Normal file
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package session
// ReservedXHeaderPrefix is a prefix of keys to "well-known" X-headers.
const ReservedXHeaderPrefix = "__NEOFS__"
const (
// XHeaderNetmapEpoch is a key to the reserved X-header that specifies netmap epoch
// to use for object placement calculation. If set to '0' or not set, the current
// epoch only will be used.
XHeaderNetmapEpoch = ReservedXHeaderPrefix + "NETMAP_EPOCH"
// XHeaderNetmapLookupDepth is a key to the reserved X-header that limits
// how many past epochs back the node will can lookup. If set to '0' or not
// set, the current epoch only will be used.
XHeaderNetmapLookupDepth = ReservedXHeaderPrefix + "NETMAP_LOOKUP_DEPTH"
)