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Reduce redundant persistence of tariffs (#16222)

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Signed-off-by: Jacob Laursen <jacob-github@vindvejr.dk>
This commit is contained in:
Jacob Laursen 2024-01-07 11:30:20 +01:00 committed by Kai Kreuzer
parent 4d94db0587
commit 6633cd7668
1 changed files with 7 additions and 0 deletions
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7
bundles/org.openhab.binding.energidataservice/src/main/java/org/openhab/binding/energidataservice/internal/handler/EnergiDataServiceHandler.java
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@ -381,6 +381,7 @@ public class EnergiDataServiceHandler extends BaseThingHandler {
private void updateTimeSeries() { private void updateTimeSeries() {
TimeSeries spotPriceTimeSeries = new TimeSeries(REPLACE); TimeSeries spotPriceTimeSeries = new TimeSeries(REPLACE);
Map<DatahubTariff, TimeSeries> datahubTimeSeriesMap = new HashMap<>(); Map<DatahubTariff, TimeSeries> datahubTimeSeriesMap = new HashMap<>();
Map<DatahubTariff, BigDecimal> datahubPreviousTariff = new HashMap<>();
for (DatahubTariff datahubTariff : DatahubTariff.values()) { for (DatahubTariff datahubTariff : DatahubTariff.values()) {
datahubTimeSeriesMap.put(datahubTariff, new TimeSeries(REPLACE)); datahubTimeSeriesMap.put(datahubTariff, new TimeSeries(REPLACE));
} }
@ -401,8 +402,14 @@ public class EnergiDataServiceHandler extends BaseThingHandler {
} }
BigDecimal tariff = cacheManager.getTariff(datahubTariff, hourStart); BigDecimal tariff = cacheManager.getTariff(datahubTariff, hourStart);
if (tariff != null) { if (tariff != null) {
BigDecimal previousTariff = datahubPreviousTariff.get(datahubTariff);
if (previousTariff != null && tariff.equals(previousTariff)) {
// Skip redundant states.
continue;
}
TimeSeries timeSeries = entry.getValue(); TimeSeries timeSeries = entry.getValue();
timeSeries.add(hourStart, getEnergyPrice(tariff, CURRENCY_DKK)); timeSeries.add(hourStart, getEnergyPrice(tariff, CURRENCY_DKK));
datahubPreviousTariff.put(datahubTariff, tariff);
} }
} }
} }