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feat: add nocache url parameter option 

Signed-off-by: Scott Quinlan <scott@sitehost.co.nz>
This commit is contained in:
Scott Quinlan 2024-11-13 16:46:57 +13:00
parent 13851e9287
commit 3e7139f3b9
1 changed files with 12 additions and 0 deletions
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12
api/prometheus/v1/api.go
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@ -1079,6 +1079,7 @@ func (h *httpAPI) LabelValues(ctx context.Context, label string, matches []strin
type apiOptions struct { type apiOptions struct {
timeout time.Duration timeout time.Duration
limit uint64 limit uint64
nocache bool
} }
type Option func(c *apiOptions) type Option func(c *apiOptions)
@ -1099,6 +1100,13 @@ func WithLimit(limit uint64) Option {
} }
} }
// WithNoCache can be used to provide an optional nocache parameter for Query and QueryRange.
func WithNoCache() Option {
return func(o *apiOptions) {
o.nocache = true
}
}
func addOptionalURLParams(q url.Values, opts []Option) url.Values { func addOptionalURLParams(q url.Values, opts []Option) url.Values {
opt := &apiOptions{} opt := &apiOptions{}
for _, o := range opts { for _, o := range opts {
@ -1113,6 +1121,10 @@ func addOptionalURLParams(q url.Values, opts []Option) url.Values {
q.Set("limit", strconv.FormatUint(opt.limit, 10)) q.Set("limit", strconv.FormatUint(opt.limit, 10))
} }
if opt.nocache {
q.Set("nocache", "1")
}
return q return q
} }