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[rrd4j] Improved the interpolation workaround (#17437)

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Signed-off-by: Jörg Sautter <joerg.sautter@gmx.net>
Signed-off-by: Ciprian Pascu <contact@ciprianpascu.ro>
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joerg1985 2024-09-18 19:39:22 +02:00 committed by Ciprian Pascu
parent 067a8e3f58
commit 89de130929
1 changed files with 1 additions and 1 deletions
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bundles/org.openhab.persistence.rrd4j/src/main/java/org/openhab/persistence/rrd4j/internal/RRD4jPersistenceService.java
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@ -373,7 +373,7 @@ public class RRD4jPersistenceService implements QueryablePersistenceService {
if (timestamp - 1 > db.getLastUpdateTime()) {
// only do it if there is not already a value
double lastValue = db.getLastDatasourceValue(DATASOURCE_STATE);
if (!Double.isNaN(lastValue)) {
if (!Double.isNaN(lastValue) && lastValue != value) {
Sample sample = db.createSample();
sample.setTime(timestamp - 1);
sample.setValue(DATASOURCE_STATE, lastValue);