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[streams][background tasks] gracefully handle non existing stream #254683

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Merged
klacabane merged 2 commits into from
Feb 24, 2026
Merged

[streams][background tasks] gracefully handle non existing stream #254683

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5699c4f
gracefully handle non existing stream
klacabane Feb 24, 2026
aa55b40
Changes from node scripts/eslint_all_files --no-cache --fix
kibanamachine Feb 24, 2026
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8 changes: 8 additions & 0 deletions ...tform/plugins/shared/streams/server/lib/tasks/task_definitions/features_identification.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ import type { TaskParams } from '../types';
import { PromptsConfigService } from '../../saved_objects/significant_events/prompts_config_service';
import { cancellableTask } from '../cancellable_task';
import { MAX_FEATURE_AGE_MS } from '../../streams/feature/feature_client';
import { isDefinitionNotFoundError } from '../../streams/errors/definition_not_found_error';

export interface FeaturesIdentificationTaskParams {
connectorId: string;
Expand Down Expand Up @@ -144,6 +145,13 @@ export function createStreamsFeaturesIdentificationTask(taskContext: TaskContext
{ features }
);
} catch (error) {
if (isDefinitionNotFoundError(error)) {
taskContext.logger.debug(
`Stream ${streamName} was deleted before features identification task started, skipping`
);
return getDeleteTaskRunResult();
}

// Get connector info for error enrichment
const connector = await inferenceClient.getConnectorById(connectorId);

Expand Down
8 changes: 8 additions & 0 deletions ...shared/streams/server/lib/tasks/task_definitions/significant_events_queries_generation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import type { TaskParams } from '../types';
import { PromptsConfigService } from '../../saved_objects/significant_events/prompts_config_service';
import { cancellableTask } from '../cancellable_task';
import { generateSignificantEventDefinitions } from '../../significant_events/generate_significant_events';
import { isDefinitionNotFoundError } from '../../streams/errors/definition_not_found_error';

export interface SignificantEventsQueriesGenerationTaskParams {
connectorId: string;
Expand Down Expand Up @@ -153,6 +154,13 @@ export function createStreamsSignificantEventsQueriesGenerationTask(taskContext:
combinedResults
);
} catch (error) {
if (isDefinitionNotFoundError(error)) {
taskContext.logger.debug(
`Stream ${streamName} was deleted before significant events queries generation task started, skipping`
);
return getDeleteTaskRunResult();
}

// Get connector info for error enrichment
const connector = await inferenceClient.getConnectorById(connectorId);

Expand Down
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