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allow internal override isPerRequestExportEnabled #151

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allow internal override isPerRequestExportEnabled #151

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24 changes: 19 additions & 5 deletions packages/agents-a365-observability/src/tracing/exporter/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -125,12 +125,26 @@ export function isAgent365ExporterEnabled(): boolean {
* When enabled, the PerRequestSpanProcessor is used instead of BatchSpanProcessor.
* The token is passed via OTel Context (async local storage) at export time.
*/
class PerRequestExportToggle {
public isEnabled(): boolean {
const value = process.env[OpenTelemetryConstants.ENABLE_A365_OBSERVABILITY_PER_REQUEST_EXPORT]?.toLowerCase() || '';
const validValues = ['true', '1', 'yes', 'on'];
const enabled: boolean = validValues.includes(value);
logger.info(`[Agent365Exporter] Per-request export enabled: ${enabled}`);
return enabled;
}
}

/**
* Internal toggle instance used by isPerRequestExportEnabled().
* Not exported from the package root; intended only for internal/partner scenarios.
* Intentionally mutable so hosts can override by deep-importing this module and patching:
* - `(perRequestExportToggle as unknown as { isEnabled: () => boolean }).isEnabled = () => true|false`
*/
export const perRequestExportToggle = new PerRequestExportToggle();

export function isPerRequestExportEnabled(): boolean {
const value = process.env[OpenTelemetryConstants.ENABLE_A365_OBSERVABILITY_PER_REQUEST_EXPORT]?.toLowerCase() || '';
const validValues = ['true', '1', 'yes', 'on'];
const enabled: boolean = validValues.includes(value);
logger.info(`[Agent365Exporter] Per-request export enabled: ${enabled}`);
return enabled;
return perRequestExportToggle.isEnabled();
}

/**
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