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updated comment, fixed ctx data changing

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This commit is contained in:
dashevchenko 2025-03-25 12:23:31 +02:00
parent 70a9679bc8
commit f6ad9fed48
1 changed files with 5 additions and 4 deletions
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9
application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java
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@ -725,11 +725,12 @@ public class DefaultTbEntityDataSubscriptionService implements TbEntityDataSubsc
update = new EntityDataUpdate(ctx.getCmdId(), ctx.getData(), null, ctx.getMaxEntitiesPerDataSubscription()); update = new EntityDataUpdate(ctx.getCmdId(), ctx.getData(), null, ctx.getMaxEntitiesPerDataSubscription());
ctx.setInitialDataSent(true); ctx.setInitialDataSent(true);
} else { } else {
// to avoid updating timeseries with empty values // if ctx has timeseries subscription, timeseries values are cleared after each update and is empty in ctx data,
List<EntityData> data = ctx.getData().getData().stream() // so to avoid sending timeseries update with empty map we set it to null
.peek(entityData -> entityData.setTimeseries(null)) List<EntityData> preparedData = ctx.getData().getData().stream()
.map(entityData -> new EntityData(entityData.getEntityId(), entityData.getLatest(), null))
.toList(); .toList();
update = new EntityDataUpdate(ctx.getCmdId(), null, data, ctx.getMaxEntitiesPerDataSubscription()); update = new EntityDataUpdate(ctx.getCmdId(), null, preparedData, ctx.getMaxEntitiesPerDataSubscription());
} }
ctx.sendWsMsg(update); ctx.sendWsMsg(update);
} finally { } finally {