feat: add influx support(not implement test case) and has some todo item #281
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package influxdb | ||
|
|
||
| import ( | ||
| gocontext "context" | ||
|
|
||
| "github.com/gocrane/crane/pkg/common" | ||
| influxdb2 "github.com/influxdata/influxdb-client-go/v2" | ||
| "github.com/influxdata/influxdb-client-go/v2/api" | ||
| "github.com/influxdata/influxdb-client-go/v2/api/query" | ||
| "k8s.io/klog/v2" | ||
| "time" | ||
| ) | ||
|
|
||
| const ( | ||
| InfluxDBClientOrg = "crane" | ||
| ) | ||
|
|
||
| type context struct { | ||
| api api.QueryAPI | ||
| } | ||
|
|
||
| // NewContext creates a new InfluxDB querying context from the given client. | ||
| func NewContext(client influxdb2.Client) *context { | ||
| return &context{ | ||
| api: client.QueryAPI(InfluxDBClientOrg), | ||
| } | ||
| } | ||
|
|
||
| // QueryRangeSync range query influxDB in sync way | ||
| func (c *context) QueryRangeSync(ctx gocontext.Context, query string, start, end time.Time, step time.Duration) ([]*common.TimeSeries, error) { | ||
| // TODO | ||
| } | ||
|
|
||
| // QuerySync query influxDB in sync way | ||
| func (c *context) QuerySync(ctx gocontext.Context, query string) ([]*common.TimeSeries, error) { | ||
| // TODO | ||
| var ts []*common.TimeSeries | ||
| results, err := c.api.Query(ctx, ``) | ||
| if err != nil { | ||
| return ts, err | ||
| } | ||
| klog.V(8).InfoS("InfluxDB query result", "result", results.Record().String()) | ||
| return c.convertInfluxDBResultsToTimeSeriesMap(results) | ||
| } | ||
|
|
||
| func (c *context) convertInfluxDBResultsToTimeSeriesMap(record query.FluxRecord) ([]*common.TimeSeries, error) { | ||
| // TODO | ||
| var results []*common.TimeSeries | ||
| record.Start() | ||
| } | ||
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import group