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[rrd4j] Avoid RrdDb.getRrdDef calls (#17449)

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Signed-off-by: Jörg Sautter <joerg.sautter@gmx.net>
Signed-off-by: Ciprian Pascu <contact@ciprianpascu.ro>
This commit is contained in:
joerg1985 2024-09-20 14:11:55 +02:00 committed by Ciprian Pascu
parent 6dc2b6e478
commit c555eb9d95
1 changed files with 5 additions and 7 deletions
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12
bundles/org.openhab.persistence.rrd4j/src/main/java/org/openhab/persistence/rrd4j/internal/RRD4jPersistenceService.java
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@ -374,8 +374,7 @@ public class RRD4jPersistenceService implements QueryablePersistenceService {
// only do it if there is not already a value
double lastValue = db.getLastDatasourceValue(DATASOURCE_STATE);
if (!Double.isNaN(lastValue) && lastValue != value) {
Sample sample = db.createSample();
sample.setTime(timestamp - 1);
Sample sample = db.createSample(timestamp - 1);
sample.setValue(DATASOURCE_STATE, lastValue);
sample.update();
logger.debug("Stored '{}' as value '{}' with timestamp {} in rrd4j database (again)", name,
@ -387,12 +386,11 @@ public class RRD4jPersistenceService implements QueryablePersistenceService {
}
}
try {
Sample sample = db.createSample();
sample.setTime(timestamp);
Sample sample = db.createSample(timestamp);
double storeValue = value;
if (db.getDatasource(DATASOURCE_STATE).getType() == DsType.COUNTER) {
// counter values must be adjusted by stepsize
storeValue = value * db.getRrdDef().getStep();
storeValue = value * db.getHeader().getStep();
}
sample.setValue(DATASOURCE_STATE, storeValue);
sample.update();
@ -469,7 +467,7 @@ public class RRD4jPersistenceService implements QueryablePersistenceService {
if (filter.getOrdering() == Ordering.DESCENDING && filter.getPageSize() == 1
&& filter.getPageNumber() == 0) {
if (filterEndDate == null || Duration.between(filterEndDate, ZonedDateTime.now()).getSeconds() < db
.getRrdDef().getStep()) {
.getHeader().getStep()) {
// we are asked only for the most recent value!
double lastValue = db.getLastDatasourceValue(DATASOURCE_STATE);
if (!Double.isNaN(lastValue)) {
@ -628,7 +626,7 @@ public class RRD4jPersistenceService implements QueryablePersistenceService {
public ConsolFun getConsolidationFunction(RrdDb db) {
try {
return db.getRrdDef().getArcDefs()[0].getConsolFun();
return db.getArchive(0).getConsolFun();
} catch (IOException e) {
return ConsolFun.MAX;
}