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Fix InfluxDB retention policy usage in read adapter (#2781)

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This commit is contained in:
Julius Volz 2017-05-29 16:24:24 +02:00 committed by GitHub
parent 14eee34da3
commit e0f046396a
1 changed files with 4 additions and 4 deletions
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8
documentation/examples/remote_storage/remote_storage_adapter/influxdb/client.go
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@ -104,7 +104,7 @@ func (c *Client) Write(samples model.Samples) error {
func (c *Client) Read(req *remote.ReadRequest) (*remote.ReadResponse, error) {
labelsToSeries := map[string]*remote.TimeSeries{}
for _, q := range req.Queries {
command, err := buildCommand(q)
command, err := c.buildCommand(q)
if err != nil {
return nil, err
}
@ -134,7 +134,7 @@ func (c *Client) Read(req *remote.ReadRequest) (*remote.ReadResponse, error) {
return &resp, nil
}
func buildCommand(q *remote.Query) (string, error) {
func (c *Client) buildCommand(q *remote.Query) (string, error) {
matchers := make([]string, 0, len(q.Matchers))
// If we don't find a metric name matcher, query all metrics
// (InfluxDB measurements) by default.
@ -143,9 +143,9 @@ func buildCommand(q *remote.Query) (string, error) {
if m.Name == model.MetricNameLabel {
switch m.Type {
case remote.MatchType_EQUAL:
from = fmt.Sprintf("FROM %q", m.Value)
from = fmt.Sprintf("FROM %q.%q", c.retentionPolicy, m.Value)
case remote.MatchType_REGEX_MATCH:
from = fmt.Sprintf("FROM /^%s$/", escapeSlashes(m.Value))
from = fmt.Sprintf("FROM %q./^%s$/", c.retentionPolicy, escapeSlashes(m.Value))
default:
// TODO: Figure out how to support these efficiently.
return "", fmt.Errorf("non-equal or regex-non-equal matchers are not supported on the metric name yet")