chore: update api_core submodule (#897)

google/cloud/bigtable/data/__init__.py

@@ -32,7 +32,6 @@
 from google.cloud.bigtable.data.mutations import DeleteAllFromFamily
 from google.cloud.bigtable.data.mutations import DeleteAllFromRow
 
-from google.cloud.bigtable.data.exceptions import IdleTimeout
 from google.cloud.bigtable.data.exceptions import InvalidChunk
 from google.cloud.bigtable.data.exceptions import FailedMutationEntryError
 from google.cloud.bigtable.data.exceptions import FailedQueryShardError
@@ -63,7 +62,6 @@
     "DeleteAllFromRow",
     "Row",
     "Cell",
-    "IdleTimeout",
     "InvalidChunk",
     "FailedMutationEntryError",
     "FailedQueryShardError",

google/cloud/bigtable/data/_async/_mutate_rows.py

@@ -15,17 +15,16 @@
 from __future__ import annotations
 
 from typing import Sequence, TYPE_CHECKING
-import asyncio
 from dataclasses import dataclass
 import functools
 
 from google.api_core import exceptions as core_exceptions
-from google.api_core import retry_async as retries
+from google.api_core import retry as retries
 import google.cloud.bigtable_v2.types.bigtable as types_pb
 import google.cloud.bigtable.data.exceptions as bt_exceptions
 from google.cloud.bigtable.data._helpers import _make_metadata
-from google.cloud.bigtable.data._helpers import _convert_retry_deadline
 from google.cloud.bigtable.data._helpers import _attempt_timeout_generator
+from google.cloud.bigtable.data._helpers import _retry_exception_factory
 
 # mutate_rows requests are limited to this number of mutations
 from google.cloud.bigtable.data.mutations import _MUTATE_ROWS_REQUEST_MUTATION_LIMIT
@@ -101,17 +100,13 @@ def __init__(
             # Entry level errors
             bt_exceptions._MutateRowsIncomplete,
         )
-        # build retryable operation
-        retry = retries.AsyncRetry(
-            predicate=self.is_retryable,
-            timeout=operation_timeout,
-            initial=0.01,
-            multiplier=2,
-            maximum=60,
-        )
-        retry_wrapped = retry(self._run_attempt)
-        self._operation = _convert_retry_deadline(
-            retry_wrapped, operation_timeout, is_async=True
+        sleep_generator = retries.exponential_sleep_generator(0.01, 2, 60)
+        self._operation = retries.retry_target_async(
+            self._run_attempt,
+            self.is_retryable,
+            sleep_generator,
+            operation_timeout,
+            exception_factory=_retry_exception_factory,
         )
         # initialize state
         self.timeout_generator = _attempt_timeout_generator(
@@ -130,7 +125,7 @@ async def start(self):
         """
         try:
             # trigger mutate_rows
-            await self._operation()
+            await self._operation
         except Exception as exc:
             # exceptions raised by retryable are added to the list of exceptions for all unfinalized mutations
             incomplete_indices = self.remaining_indices.copy()
@@ -180,6 +175,7 @@ async def _run_attempt(self):
             result_generator = await self._gapic_fn(
                 timeout=next(self.timeout_generator),
                 entries=request_entries,
+                retry=None,
             )
             async for result_list in result_generator:
                 for result in result_list.entries:
@@ -195,13 +191,6 @@ async def _run_attempt(self):
                         self._handle_entry_error(orig_idx, entry_error)
                     # remove processed entry from active list
                     del active_request_indices[result.index]
-        except asyncio.CancelledError:
-            # when retry wrapper timeout expires, the operation is cancelled
-            # make sure incomplete indices are tracked,
-            # but don't record exception (it will be raised by wrapper)
-            # TODO: remove asyncio.wait_for in retry wrapper. Let grpc call handle expiration
-            self.remaining_indices.extend(active_request_indices.values())
-            raise
         except Exception as exc:
             # add this exception to list for each mutation that wasn't
             # already handled, and update remaining_indices if mutation is retryable

google/cloud/bigtable/data/_async/_read_rows.py

@@ -31,15 +31,13 @@
 from google.cloud.bigtable.data.row import Row, Cell
 from google.cloud.bigtable.data.read_rows_query import ReadRowsQuery
 from google.cloud.bigtable.data.exceptions import InvalidChunk
-from google.cloud.bigtable.data.exceptions import RetryExceptionGroup
 from google.cloud.bigtable.data.exceptions import _RowSetComplete
 from google.cloud.bigtable.data._helpers import _attempt_timeout_generator
 from google.cloud.bigtable.data._helpers import _make_metadata
+from google.cloud.bigtable.data._helpers import _retry_exception_factory
 
-from google.api_core import retry_async as retries
-from google.api_core.retry_streaming_async import retry_target_stream
+from google.api_core import retry as retries
 from google.api_core.retry import exponential_sleep_generator
-from google.api_core import exceptions as core_exceptions
 
 if TYPE_CHECKING:
     from google.cloud.bigtable.data._async.client import TableAsync
@@ -107,12 +105,12 @@ def start_operation(self) -> AsyncGenerator[Row, None]:
         """
         Start the read_rows operation, retrying on retryable errors.
         """
-        return retry_target_stream(
+        return retries.retry_target_stream_async(
             self._read_rows_attempt,
             self._predicate,
             exponential_sleep_generator(0.01, 60, multiplier=2),
             self.operation_timeout,
-            exception_factory=self._build_exception,
+            exception_factory=_retry_exception_factory,
         )
 
     def _read_rows_attempt(self) -> AsyncGenerator[Row, None]:
@@ -343,35 +341,3 @@ def _revise_request_rowset(
             # this will avoid an unwanted full table scan
             raise _RowSetComplete()
         return RowSetPB(row_keys=adjusted_keys, row_ranges=adjusted_ranges)
-
-    @staticmethod
-    def _build_exception(
-        exc_list: list[Exception], is_timeout: bool, timeout_val: float
-    ) -> tuple[Exception, Exception | None]:
-        """
-        Build retry error based on exceptions encountered during operation
-
-        Args:
-          - exc_list: list of exceptions encountered during operation
-          - is_timeout: whether the operation failed due to timeout
-          - timeout_val: the operation timeout value in seconds, for constructing
-                the error message
-        Returns:
-          - tuple of the exception to raise, and a cause exception if applicable
-        """
-        if is_timeout:
-            # if failed due to timeout, raise deadline exceeded as primary exception
-            source_exc: Exception = core_exceptions.DeadlineExceeded(
-                f"operation_timeout of {timeout_val} exceeded"
-            )
-        elif exc_list:
-            # otherwise, raise non-retryable error as primary exception
-            source_exc = exc_list.pop()
-        else:
-            source_exc = RuntimeError("failed with unspecified exception")
-        # use the retry exception group as the cause of the exception
-        cause_exc: Exception | None = (
-            RetryExceptionGroup(exc_list) if exc_list else None
-        )
-        source_exc.__cause__ = cause_exc
-        return source_exc, cause_exc

google/cloud/bigtable/data/_async/client.py

@@ -33,6 +33,7 @@
 import random
 import os
 
+from functools import partial
 
 from google.cloud.bigtable_v2.services.bigtable.client import BigtableClientMeta
 from google.cloud.bigtable_v2.services.bigtable.async_client import BigtableAsyncClient
@@ -43,9 +44,8 @@
 )
 from google.cloud.bigtable_v2.types.bigtable import PingAndWarmRequest
 from google.cloud.client import ClientWithProject
-from google.api_core.exceptions import GoogleAPICallError
 from google.cloud.environment_vars import BIGTABLE_EMULATOR  # type: ignore
-from google.api_core import retry_async as retries
+from google.api_core import retry as retries
 from google.api_core.exceptions import DeadlineExceeded
 from google.api_core.exceptions import ServiceUnavailable
 from google.api_core.exceptions import Aborted
@@ -65,7 +65,7 @@
 from google.cloud.bigtable.data._helpers import _WarmedInstanceKey
 from google.cloud.bigtable.data._helpers import _CONCURRENCY_LIMIT
 from google.cloud.bigtable.data._helpers import _make_metadata
-from google.cloud.bigtable.data._helpers import _convert_retry_deadline
+from google.cloud.bigtable.data._helpers import _retry_exception_factory
 from google.cloud.bigtable.data._helpers import _validate_timeouts
 from google.cloud.bigtable.data._helpers import _get_retryable_errors
 from google.cloud.bigtable.data._helpers import _get_timeouts
@@ -223,7 +223,7 @@ async def close(self, timeout: float = 2.0):
 
     async def _ping_and_warm_instances(
         self, channel: grpc.aio.Channel, instance_key: _WarmedInstanceKey | None = None
-    ) -> list[GoogleAPICallError | None]:
+    ) -> list[BaseException | None]:
         """
         Prepares the backend for requests on a channel
 
@@ -578,7 +578,6 @@ async def read_rows_stream(
                 will be chained with a RetryExceptionGroup containing GoogleAPIError exceptions
                 from any retries that failed
             - GoogleAPIError: raised if the request encounters an unrecoverable error
-            - IdleTimeout: if iterator was abandoned
         """
         operation_timeout, attempt_timeout = _get_timeouts(
             operation_timeout, attempt_timeout, self
@@ -761,6 +760,9 @@ async def read_rows_sharded(
             for result in batch_result:
                 if isinstance(result, Exception):
                     error_dict[shard_idx] = result
+                elif isinstance(result, BaseException):
+                    # BaseException not expected; raise immediately
+                    raise result
                 else:
                     results_list.extend(result)
                 shard_idx += 1
@@ -872,22 +874,8 @@ async def sample_row_keys(
         # prepare retryable
         retryable_excs = _get_retryable_errors(retryable_errors, self)
         predicate = retries.if_exception_type(*retryable_excs)
-        transient_errors = []
 
-        def on_error_fn(exc):
-            # add errors to list if retryable
-            if predicate(exc):
-                transient_errors.append(exc)
-
-        retry = retries.AsyncRetry(
-            predicate=predicate,
-            timeout=operation_timeout,
-            initial=0.01,
-            multiplier=2,
-            maximum=60,
-            on_error=on_error_fn,
-            is_stream=False,
-        )
+        sleep_generator = retries.exponential_sleep_generator(0.01, 2, 60)
 
         # prepare request
         metadata = _make_metadata(self.table_name, self.app_profile_id)
@@ -902,10 +890,13 @@ async def execute_rpc():
             )
             return [(s.row_key, s.offset_bytes) async for s in results]
 
-        wrapped_fn = _convert_retry_deadline(
-            retry(execute_rpc), operation_timeout, transient_errors, is_async=True
+        return await retries.retry_target_async(
+            execute_rpc,
+            predicate,
+            sleep_generator,
+            operation_timeout,
+            exception_factory=_retry_exception_factory,
         )
-        return await wrapped_fn()
 
     def mutations_batcher(
         self,
@@ -1014,37 +1005,25 @@ async def mutate_row(
             # mutations should not be retried
             predicate = retries.if_exception_type()
 
-        transient_errors = []
-
-        def on_error_fn(exc):
-            if predicate(exc):
-                transient_errors.append(exc)
+        sleep_generator = retries.exponential_sleep_generator(0.01, 2, 60)
 
-        retry = retries.AsyncRetry(
-            predicate=predicate,
-            on_error=on_error_fn,
-            timeout=operation_timeout,
-            initial=0.01,
-            multiplier=2,
-            maximum=60,
-        )
-        # wrap rpc in retry logic
-        retry_wrapped = retry(self.client._gapic_client.mutate_row)
-        # convert RetryErrors from retry wrapper into DeadlineExceeded errors
-        deadline_wrapped = _convert_retry_deadline(
-            retry_wrapped, operation_timeout, transient_errors, is_async=True
-        )
-        metadata = _make_metadata(self.table_name, self.app_profile_id)
-        # trigger rpc
-        await deadline_wrapped(
+        target = partial(
+            self.client._gapic_client.mutate_row,
             row_key=row_key.encode("utf-8") if isinstance(row_key, str) else row_key,
             mutations=[mutation._to_pb() for mutation in mutations_list],
             table_name=self.table_name,
             app_profile_id=self.app_profile_id,
             timeout=attempt_timeout,
-            metadata=metadata,
+            metadata=_make_metadata(self.table_name, self.app_profile_id),
             retry=None,
         )
+        return await retries.retry_target_async(
+            target,
+            predicate,
+            sleep_generator,
+            operation_timeout,
+            exception_factory=_retry_exception_factory,
+        )
 
     async def bulk_mutate_rows(
         self,

google/cloud/bigtable/data/_async/mutations_batcher.py

@@ -489,6 +489,9 @@ async def _wait_for_batch_results(
             if isinstance(result, Exception):
                 # will receive direct Exception objects if request task fails
                 found_errors.append(result)
+            elif isinstance(result, BaseException):
+                # BaseException not expected from grpc calls. Raise immediately
+                raise result
             elif result:
                 # completed requests will return a list of FailedMutationEntryError
                 for e in result: