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Narrow ServiceSwitcher error check to active service only

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Only trigger handle_error for ErrorFrames originating from the active
service, not any managed service. This prevents edge cases where errors
from a non-active service could incorrectly trigger failover.
This commit is contained in:
Mark Backman
2026-03-26 15:28:19 -04:00
parent ddfe44940d
commit a13c4d1248
1 changed files with 3 additions and 5 deletions
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8
src/pipecat/pipeline/service_switcher.py
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@@ -313,12 +313,10 @@ class ServiceSwitcher(ParallelPipeline, Generic[StrategyType]):
if frame.service_name != self.strategy.active_service.name: if frame.service_name != self.strategy.active_service.name:
return return
# Let the strategy react to non-fatal errors from the active service. # Let the strategy react to non-fatal errors from the active service,
# We check that the error originated from one of our managed services # ignoring errors just propagating upstream from other processors.
# to avoid reacting to errors that are just propagating upstream
# through the pipeline from downstream processors.
if isinstance(frame, ErrorFrame) and not frame.fatal: if isinstance(frame, ErrorFrame) and not frame.fatal:
if frame.processor and frame.processor in self._services: if frame.processor and frame.processor == self.strategy.active_service:
await self.strategy.handle_error(frame) await self.strategy.handle_error(frame)
await super().push_frame(frame, direction) await super().push_frame(frame, direction)