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Managed Streaming Should Handle Throttling Events Correctly #618

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Merged
AsafMah merged 1 commit into from
Dec 25, 2025
Merged

Managed Streaming Should Handle Throttling Events Correctly #618

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]

### Fixed
- Managed Streaming Should Handle Throttling Events Correctly
- Changed extra's name back to `aio`
- Fixed encoding error in `ingest_from_dataframe` when using csv data format.

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10 changes: 7 additions & 3 deletions azure-kusto-ingest/azure/kusto/ingest/managed_streaming_ingest_client.py
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Expand Up @@ -9,7 +9,7 @@
from azure.core.tracing import SpanKind

from azure.kusto.data import KustoConnectionStringBuilder
from azure.kusto.data.exceptions import KustoApiError, KustoClosedError
from azure.kusto.data.exceptions import KustoApiError, KustoClosedError, KustoThrottlingError
from azure.kusto.data._telemetry import MonitoredActivity

from . import BlobDescriptor, FileDescriptor, IngestionProperties, StreamDescriptor
Expand Down Expand Up @@ -99,7 +99,9 @@ def ingest_from_stream(self, stream_descriptor: Union[StreamDescriptor, IO[AnySt
if error.permanent:
raise
buffered_stream.seek(0, SEEK_SET)

except KustoThrottlingError:
_ = buffered_stream.seek(0, SEEK_SET)

Comment on lines +103 to +104
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Suggested change
_ = buffered_stream.seek(0, SEEK_SET)
_ = buffered_stream.seek(0, SEEK_SET)

return self.queued_client.ingest_from_stream(stream_descriptor, ingestion_properties)

@distributed_trace(kind=SpanKind.CLIENT)
Expand Down Expand Up @@ -127,7 +129,9 @@ def ingest_from_blob(self, blob_descriptor: BlobDescriptor, ingestion_properties
error = ex.get_api_error()
if error.permanent:
raise

except KustoThrottlingError:
pass

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Suggested change

return self.queued_client.ingest_from_blob(blob_descriptor, ingestion_properties)

def _stream_with_retries(
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