frostfs-api-go/session/xheaders.go
Denis Kirillov cd2e46a17c [#10] Add __FROSTFS__ system attributes
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-03-13 09:59:22 +03:00

31 lines
1.3 KiB
Go

package session
// ReservedXHeaderPrefix is a prefix of keys to "well-known" X-headers.
const ReservedXHeaderPrefix = "__FROSTFS__"
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"
)
// ReservedXHeaderPrefixNeoFS is a prefix of keys to "well-known" X-headers.
const ReservedXHeaderPrefixNeoFS = "__NEOFS__"
const (
// XHeaderNetmapEpochNeoFS 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.
XHeaderNetmapEpochNeoFS = ReservedXHeaderPrefixNeoFS + "NETMAP_EPOCH"
// XHeaderNetmapLookupDepthNeoFS 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.
XHeaderNetmapLookupDepthNeoFS = ReservedXHeaderPrefixNeoFS + "NETMAP_LOOKUP_DEPTH"
)