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clientv3: WithMinCreateRev, WithMaxCreateRev

release-3.1
Anthony Romano 2016-09-13 14:43:50 -07:00
parent c0981a90f7
commit 5bd251a6fa
1 changed files with 26 additions and 10 deletions
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36
clientv3/op.go
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@ -43,6 +43,8 @@ type Op struct {
countOnly bool
minModRev int64
maxModRev int64
minCreateRev int64
maxCreateRev int64
// for range, watch
rev int64
@ -68,15 +70,17 @@ func (op Op) toRangeRequest() *pb.RangeRequest {
panic("op.t != tRange")
}
r := &pb.RangeRequest{
Key: op.key,
RangeEnd: op.end,
Limit: op.limit,
Revision: op.rev,
Serializable: op.serializable,
KeysOnly: op.keysOnly,
CountOnly: op.countOnly,
MinModRevision: op.minModRev,
MaxModRevision: op.maxModRev,
Key: op.key,
RangeEnd: op.end,
Limit: op.limit,
Revision: op.rev,
Serializable: op.serializable,
KeysOnly: op.keysOnly,
CountOnly: op.countOnly,
MinModRevision: op.minModRev,
MaxModRevision: op.maxModRev,
MinCreateRevision: op.minCreateRev,
MaxCreateRevision: op.maxCreateRev,
}
if op.sort != nil {
r.SortOrder = pb.RangeRequest_SortOrder(op.sort.Order)
@ -128,6 +132,8 @@ func OpDelete(key string, opts ...OpOption) Op {
panic("unexpected countOnly in delete")
case ret.minModRev != 0, ret.maxModRev != 0:
panic("unexpected mod revision filter in delete")
case ret.minCreateRev != 0, ret.maxCreateRev != 0:
panic("unexpected create revision filter in delete")
case ret.filterDelete, ret.filterPut:
panic("unexpected filter in delete")
case ret.createdNotify:
@ -153,7 +159,9 @@ func OpPut(key, val string, opts ...OpOption) Op {
case ret.countOnly:
panic("unexpected countOnly in put")
case ret.minModRev != 0, ret.maxModRev != 0:
panic("unexpected mod revision filter in delete")
panic("unexpected mod revision filter in put")
case ret.minCreateRev != 0, ret.maxCreateRev != 0:
panic("unexpected create revision filter in put")
case ret.filterDelete, ret.filterPut:
panic("unexpected filter in put")
case ret.createdNotify:
@ -178,6 +186,8 @@ func opWatch(key string, opts ...OpOption) Op {
panic("unexpected countOnly in watch")
case ret.minModRev != 0, ret.maxModRev != 0:
panic("unexpected mod revision filter in watch")
case ret.minCreateRev != 0, ret.maxCreateRev != 0:
panic("unexpected create revision filter in watch")
}
return ret
}
@ -286,6 +296,12 @@ func WithMinModRev(rev int64) OpOption { return func(op *Op) { op.minModRev = re
// WithMaxModRev filters out keys for Get with modification revisions greater than the given revision.
func WithMaxModRev(rev int64) OpOption { return func(op *Op) { op.maxModRev = rev } }
// WithMinCreateRev filters out keys for Get with creation revisions less than the given revision.
func WithMinCreateRev(rev int64) OpOption { return func(op *Op) { op.minCreateRev = rev } }
// WithMaxCreateRev filters out keys for Get with creation revisions greater than the given revision.
func WithMaxCreateRev(rev int64) OpOption { return func(op *Op) { op.maxCreateRev = rev } }
// WithFirstCreate gets the key with the oldest creation revision in the request range.
func WithFirstCreate() []OpOption { return withTop(SortByCreateRevision, SortAscend) }