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a22-traffic-quality: refactor, fix possible resource leaks
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| { | ||
| "java.compile.nullAnalysis.mode": "disabled" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| // SPDX-FileCopyrightText: NOI Techpark <digital@noi.bz.it> | ||
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| // SPDX-License-Identifier: AGPL-3.0-or-later | ||
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| package dc | ||
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| import ( | ||
| "fmt" | ||
| "log/slog" | ||
| "time" | ||
| "traffic-a22-data-quality/bdplib" | ||
| "traffic-a22-data-quality/ninja" | ||
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| "golang.org/x/exp/maps" | ||
| ) | ||
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| func sumParentJob() { | ||
| req := ninja.DefaultNinjaRequest() | ||
| req.DataTypes = append(baseDataTypes, TotalType.Name) | ||
| req.Select = "tname,mvalue,pcode,stype" | ||
| req.Where = fmt.Sprintf("sorigin.eq.%s,sactive.eq.true,mperiod.eq.%d", origin, periodAggregate) | ||
| req.Limit = -1 | ||
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| res := &ninja.NinjaResponse[[]struct { | ||
| Tstamp ninja.NinjaTime `json:"_timestamp"` | ||
| DType string `json:"tname"` | ||
| Value uint64 `json:"mvalue"` | ||
| Parent string `json:"pcode"` | ||
| Stype string `json:"stype"` | ||
| }]{} | ||
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| err := ninja.Latest(req, res) | ||
| if err != nil { | ||
| slog.Error("sumParent: Error in ninja call. aborting", "err", err) | ||
| return | ||
| } | ||
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| type window = struct { | ||
| from time.Time | ||
| to time.Time | ||
| } | ||
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| // parentId / datatype | ||
| parents := make(map[string]map[string]window) | ||
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| // For each parent/type find out where the elaboration window starts/ends | ||
| for _, m := range res.Data { | ||
| if _, exists := parents[m.Parent]; !exists { | ||
| parents[m.Parent] = make(map[string]window) | ||
| } | ||
| t := parents[m.Parent][m.DType] | ||
| // There is only one parent record per data type | ||
| if m.Stype == parentStationType { | ||
| t.from = m.Tstamp.Time | ||
| } else { | ||
| if m.Tstamp.Time.After(t.to) { | ||
| t.to = m.Tstamp.Time | ||
| } | ||
| } | ||
| parents[m.Parent][m.DType] = t | ||
| } | ||
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| for parId, types := range parents { | ||
| // Do only a single request per parent. So we determine the max window. | ||
| // Note that when a data type does not exist yet on parent station, but in a child station, the window defaults to from = 0000-00-00... | ||
| var from time.Time | ||
| var to time.Time | ||
| for _, tp := range types { | ||
| if tp.from.Before(from) { | ||
| from = tp.from | ||
| } | ||
| if tp.to.After(to) { | ||
| to = tp.to | ||
| } | ||
| } | ||
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| req := ninja.DefaultNinjaRequest() | ||
| req.DataTypes = maps.Keys(types) // Any data type we found base data for | ||
| req.AddStationType(baseStationType) | ||
| req.Select = "tname,mvalue" | ||
| req.From = from | ||
| req.To = to.Add(time.Minute) // Ninja is open interval, need to get the exact timestamp, too | ||
| req.Where = fmt.Sprintf("sorigin.eq.%s,sactive.eq.true,mperiod.eq.86400,pcode.eq.%s", origin, parId) | ||
| req.Limit = -1 | ||
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| res := &ninja.NinjaResponse[[]struct { | ||
| Tstamp ninja.NinjaTime `json:"_timestamp"` | ||
| DType string `json:"tname"` | ||
| Value uint64 `json:"mvalue"` | ||
| }]{} | ||
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| err := ninja.History(req, res) | ||
| if err != nil { | ||
| slog.Error("sumParent: Error in ninja call. aborting", "err", err) | ||
| return | ||
| } | ||
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| sums := make(map[string]map[time.Time]uint64) // datatype / timestamp / sum value | ||
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| // build sums per datatype and timestamp (should be full days) | ||
| for _, m := range res.Data { | ||
| if _, exists := sums[m.DType]; !exists { | ||
| sums[m.DType] = make(map[time.Time]uint64) | ||
| } | ||
| sums[m.DType][m.Tstamp.Time] = sums[m.DType][m.Tstamp.Time] + m.Value | ||
| } | ||
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| recs := bdplib.DataMap{} | ||
| for dType, times := range sums { | ||
| for timestamp, value := range times { | ||
| recs.AddRecord(parId, dType, bdplib.CreateRecord(timestamp.UnixMilli(), value, periodAggregate)) | ||
| } | ||
| } | ||
| bdplib.PushData(parentStationType, recs) | ||
| } | ||
| } |
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