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fix(worker): use deterministic volume naming for workflow execution #270

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Merged
LuD1161 merged 1 commit into from
Feb 7, 2026
Merged

fix(worker): use deterministic volume naming for workflow execution #270

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19 changes: 16 additions & 3 deletions worker/src/utils/isolated-volume.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,19 @@ export class IsolatedContainerVolume {
}
}

/**
* Derives the deterministic volume name for a given tenant and run.
* Downstream components can use this to reference an existing volume
* created by an upstream component in the same workflow execution.
*
* @param tenantId - Tenant identifier
* @param runId - Unique run/execution identifier
* @returns The volume name (e.g., `tenant-foo-run-bar`)
*/
static deriveVolumeName(tenantId: string, runId: string): string {
return `tenant-${tenantId}-run-${runId}`;
}

/**
* Creates the isolated volume and populates it with files.
*
Expand All @@ -72,9 +85,9 @@ export class IsolatedContainerVolume {
});
}

// Create unique volume name with timestamp to prevent collisions
const timestamp = Date.now();
this.volumeName = `tenant-${this.tenantId}-run-${this.runId}-${timestamp}`;
// Create deterministic volume name from tenantId + runId
// runId is unique per workflow execution, so no timestamp needed
this.volumeName = IsolatedContainerVolume.deriveVolumeName(this.tenantId, this.runId);

try {
// Create the volume with labels for tracking
Expand Down