59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
package readservice
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import (
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"context"
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"github.com/influxdata/flux"
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"github.com/influxdata/flux/control"
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"github.com/influxdata/flux/execute"
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"github.com/influxdata/platform"
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"github.com/influxdata/platform/query"
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"github.com/influxdata/platform/query/functions/inputs"
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fstorage "github.com/influxdata/platform/query/functions/inputs/storage"
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"github.com/influxdata/platform/storage"
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"github.com/influxdata/platform/storage/reads"
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"go.uber.org/zap"
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)
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func NewProxyQueryService(engine *storage.Engine, bucketSvc platform.BucketService, orgSvc platform.OrganizationService, logger *zap.Logger) (query.ProxyQueryService, error) {
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var ( // flux
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concurrencyQuota = 10
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memoryBytesQuota = 1e6
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)
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cc := control.Config{
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ExecutorDependencies: make(execute.Dependencies),
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ConcurrencyQuota: concurrencyQuota,
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MemoryBytesQuota: int64(memoryBytesQuota),
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Logger: logger,
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Verbose: false,
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}
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err := inputs.InjectFromDependencies(cc.ExecutorDependencies, fstorage.Dependencies{
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Reader: reads.NewReader(newStore(engine)),
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BucketLookup: query.FromBucketService(bucketSvc),
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OrganizationLookup: query.FromOrganizationService(orgSvc),
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})
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if err != nil {
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return nil, err
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}
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return query.ProxyQueryServiceBridge{
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QueryService: query.QueryServiceBridge{
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AsyncQueryService: &queryAdapter{
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Controller: control.New(cc),
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},
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},
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}, nil
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}
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type queryAdapter struct {
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Controller *control.Controller
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}
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func (q *queryAdapter) Query(ctx context.Context, req *query.Request) (flux.Query, error) {
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ctx = query.ContextWithRequest(ctx, req)
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ctx = context.WithValue(ctx, "org", req.OrganizationID.String())
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return q.Controller.Query(ctx, req.Compiler)
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}
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