626 lines
24 KiB
Python
626 lines
24 KiB
Python
# Copyright 2024-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Test the client bulk write API."""
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from __future__ import annotations
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import os
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import sys
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sys.path[0:0] = [""]
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from test import (
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IntegrationTest,
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client_context,
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unittest,
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)
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from test.utils import (
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OvertCommandListener,
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rs_or_single_client,
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)
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from unittest.mock import patch
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from pymongo.encryption_options import _HAVE_PYMONGOCRYPT, AutoEncryptionOpts
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from pymongo.errors import (
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ClientBulkWriteException,
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DocumentTooLarge,
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InvalidOperation,
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NetworkTimeout,
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)
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from pymongo.monitoring import *
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from pymongo.operations import *
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from pymongo.synchronous.client_bulk import _ClientBulk
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from pymongo.write_concern import WriteConcern
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_IS_SYNC = True
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class TestClientBulkWrite(IntegrationTest):
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_returns_error_if_no_namespace_provided(self):
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models = [InsertOne(document={"a": "b"})]
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with self.assertRaises(InvalidOperation) as context:
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self.client.bulk_write(models=models)
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self.assertIn(
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"MongoClient.bulk_write requires a namespace to be provided for each write operation",
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context.exception._message,
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)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_handles_non_pymongo_error(self):
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with patch.object(
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_ClientBulk, "write_command", return_value={"error": TypeError("mock type error")}
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):
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models = [InsertOne(namespace="db.coll", document={"a": "b"})]
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with self.assertRaises(ClientBulkWriteException) as context:
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self.client.bulk_write(models=models)
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self.assertIsInstance(context.exception.error, TypeError)
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self.assertFalse(hasattr(context.exception.error, "details"))
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_formats_write_error_correctly(self):
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models = [
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InsertOne(namespace="db.coll", document={"_id": 1}),
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InsertOne(namespace="db.coll", document={"_id": 1}),
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]
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with self.assertRaises(ClientBulkWriteException) as context:
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self.client.bulk_write(models=models)
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write_error = context.exception.write_errors[0]
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self.assertEqual(write_error["idx"], 1)
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self.assertEqual(write_error["op"], {"insert": 0, "document": {"_id": 1}})
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# https://github.com/mongodb/specifications/tree/master/source/crud/tests
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class TestClientBulkWriteCRUD(IntegrationTest):
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def setUp(self):
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self.max_write_batch_size = client_context.max_write_batch_size
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self.max_bson_object_size = client_context.max_bson_size
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self.max_message_size_bytes = client_context.max_message_size_bytes
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_batch_splits_if_num_operations_too_large(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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models = []
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for _ in range(self.max_write_batch_size + 1):
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models.append(InsertOne(namespace="db.coll", document={"a": "b"}))
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self.addCleanup(client.db["coll"].drop)
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result = client.bulk_write(models=models)
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self.assertEqual(result.inserted_count, self.max_write_batch_size + 1)
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bulk_write_events = []
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for event in listener.started_events:
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if event.command_name == "bulkWrite":
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bulk_write_events.append(event)
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self.assertEqual(len(bulk_write_events), 2)
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first_event, second_event = bulk_write_events
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self.assertEqual(len(first_event.command["ops"]), self.max_write_batch_size)
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self.assertEqual(len(second_event.command["ops"]), 1)
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self.assertEqual(first_event.operation_id, second_event.operation_id)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_batch_splits_if_ops_payload_too_large(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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models = []
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num_models = int(self.max_message_size_bytes / self.max_bson_object_size + 1)
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b_repeated = "b" * (self.max_bson_object_size - 500)
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for _ in range(num_models):
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"a": b_repeated},
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)
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)
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self.addCleanup(client.db["coll"].drop)
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result = client.bulk_write(models=models)
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self.assertEqual(result.inserted_count, num_models)
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bulk_write_events = []
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for event in listener.started_events:
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if event.command_name == "bulkWrite":
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bulk_write_events.append(event)
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self.assertEqual(len(bulk_write_events), 2)
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first_event, second_event = bulk_write_events
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self.assertEqual(len(first_event.command["ops"]), num_models - 1)
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self.assertEqual(len(second_event.command["ops"]), 1)
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self.assertEqual(first_event.operation_id, second_event.operation_id)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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@client_context.require_failCommand_fail_point
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def test_collects_write_concern_errors_across_batches(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(
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event_listeners=[listener],
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retryWrites=False,
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)
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self.addCleanup(client.close)
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fail_command = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 2},
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"data": {
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"failCommands": ["bulkWrite"],
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"writeConcernError": {"code": 91, "errmsg": "Replication is being shut down"},
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},
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}
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with self.fail_point(fail_command):
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models = []
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for _ in range(self.max_write_batch_size + 1):
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"a": "b"},
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)
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)
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self.addCleanup(client.db["coll"].drop)
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with self.assertRaises(ClientBulkWriteException) as context:
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client.bulk_write(models=models)
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self.assertEqual(len(context.exception.write_concern_errors), 2) # type: ignore[arg-type]
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self.assertIsNotNone(context.exception.partial_result)
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self.assertEqual(
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context.exception.partial_result.inserted_count, self.max_write_batch_size + 1
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)
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bulk_write_events = []
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for event in listener.started_events:
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if event.command_name == "bulkWrite":
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bulk_write_events.append(event)
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self.assertEqual(len(bulk_write_events), 2)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_collects_write_errors_across_batches_unordered(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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collection = client.db["coll"]
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self.addCleanup(collection.drop)
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collection.drop()
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collection.insert_one(document={"_id": 1})
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models = []
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for _ in range(self.max_write_batch_size + 1):
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"_id": 1},
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)
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)
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with self.assertRaises(ClientBulkWriteException) as context:
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client.bulk_write(models=models, ordered=False)
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self.assertEqual(len(context.exception.write_errors), self.max_write_batch_size + 1) # type: ignore[arg-type]
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bulk_write_events = []
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for event in listener.started_events:
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if event.command_name == "bulkWrite":
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bulk_write_events.append(event)
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self.assertEqual(len(bulk_write_events), 2)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_collects_write_errors_across_batches_ordered(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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collection = client.db["coll"]
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self.addCleanup(collection.drop)
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collection.drop()
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collection.insert_one(document={"_id": 1})
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models = []
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for _ in range(self.max_write_batch_size + 1):
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"_id": 1},
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)
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)
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with self.assertRaises(ClientBulkWriteException) as context:
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client.bulk_write(models=models, ordered=True)
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self.assertEqual(len(context.exception.write_errors), 1) # type: ignore[arg-type]
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bulk_write_events = []
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for event in listener.started_events:
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if event.command_name == "bulkWrite":
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bulk_write_events.append(event)
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self.assertEqual(len(bulk_write_events), 1)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_handles_cursor_requiring_getMore(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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collection = client.db["coll"]
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self.addCleanup(collection.drop)
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collection.drop()
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models = []
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a_repeated = "a" * (self.max_bson_object_size // 2)
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b_repeated = "b" * (self.max_bson_object_size // 2)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": a_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": b_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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result = client.bulk_write(models=models, verbose_results=True)
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self.assertEqual(result.upserted_count, 2)
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self.assertEqual(len(result.update_results), 2)
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get_more_event = False
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for event in listener.started_events:
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if event.command_name == "getMore":
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get_more_event = True
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self.assertTrue(get_more_event)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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@client_context.require_no_standalone
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def test_handles_cursor_requiring_getMore_within_transaction(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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collection = client.db["coll"]
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self.addCleanup(collection.drop)
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collection.drop()
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with client.start_session() as session:
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session.start_transaction()
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models = []
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a_repeated = "a" * (self.max_bson_object_size // 2)
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b_repeated = "b" * (self.max_bson_object_size // 2)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": a_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": b_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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result = client.bulk_write(models=models, session=session, verbose_results=True)
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self.assertEqual(result.upserted_count, 2)
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self.assertEqual(len(result.update_results), 2)
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get_more_event = False
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for event in listener.started_events:
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if event.command_name == "getMore":
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get_more_event = True
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self.assertTrue(get_more_event)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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@client_context.require_failCommand_fail_point
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def test_handles_getMore_error(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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collection = client.db["coll"]
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self.addCleanup(collection.drop)
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collection.drop()
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fail_command = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 1},
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"data": {"failCommands": ["getMore"], "errorCode": 8},
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}
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with self.fail_point(fail_command):
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models = []
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a_repeated = "a" * (self.max_bson_object_size // 2)
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b_repeated = "b" * (self.max_bson_object_size // 2)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": a_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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models.append(
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UpdateOne(
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namespace="db.coll",
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filter={"_id": b_repeated},
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update={"$set": {"x": 1}},
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upsert=True,
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)
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)
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with self.assertRaises(ClientBulkWriteException) as context:
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client.bulk_write(models=models, verbose_results=True)
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self.assertIsNotNone(context.exception.error)
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self.assertEqual(context.exception.error["code"], 8)
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self.assertIsNotNone(context.exception.partial_result)
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self.assertEqual(context.exception.partial_result.upserted_count, 2)
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self.assertEqual(len(context.exception.partial_result.update_results), 1)
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get_more_event = False
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kill_cursors_event = False
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for event in listener.started_events:
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if event.command_name == "getMore":
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get_more_event = True
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if event.command_name == "killCursors":
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kill_cursors_event = True
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self.assertTrue(get_more_event)
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self.assertTrue(kill_cursors_event)
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_returns_error_if_unacknowledged_too_large_insert(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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b_repeated = "b" * self.max_bson_object_size
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# Insert document.
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models_insert = [InsertOne(namespace="db.coll", document={"a": b_repeated})]
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with self.assertRaises(DocumentTooLarge):
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client.bulk_write(models=models_insert, write_concern=WriteConcern(w=0))
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# Replace document.
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models_replace = [ReplaceOne(namespace="db.coll", filter={}, replacement={"a": b_repeated})]
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with self.assertRaises(DocumentTooLarge):
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client.bulk_write(models=models_replace, write_concern=WriteConcern(w=0))
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def _setup_namespace_test_models(self):
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# See prose test specification below for details on these calculations.
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# https://github.com/mongodb/specifications/tree/master/source/crud/tests#details-on-size-calculations
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_EXISTING_BULK_WRITE_BYTES = 1122
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_OPERATION_DOC_BYTES = 57
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_NAMESPACE_DOC_BYTES = 217
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# When compression is enabled, max_message_size is
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# smaller to account for compression message header.
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if client_context.client_options.get("compressors"):
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max_message_size_bytes = self.max_message_size_bytes - 16
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else:
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max_message_size_bytes = self.max_message_size_bytes
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ops_bytes = max_message_size_bytes - _EXISTING_BULK_WRITE_BYTES
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num_models = ops_bytes // self.max_bson_object_size
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remainder_bytes = ops_bytes % self.max_bson_object_size
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models = []
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b_repeated = "b" * (self.max_bson_object_size - _OPERATION_DOC_BYTES)
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for _ in range(num_models):
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"a": b_repeated},
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)
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)
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if remainder_bytes >= _NAMESPACE_DOC_BYTES:
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num_models += 1
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b_repeated = "b" * (remainder_bytes - _OPERATION_DOC_BYTES)
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"a": b_repeated},
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)
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)
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return num_models, models
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@client_context.require_version_min(8, 0, 0, -24)
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@client_context.require_no_serverless
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def test_no_batch_splits_if_new_namespace_is_not_too_large(self):
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listener = OvertCommandListener()
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client = rs_or_single_client(event_listeners=[listener])
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self.addCleanup(client.close)
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num_models, models = self._setup_namespace_test_models()
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models.append(
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InsertOne(
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namespace="db.coll",
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document={"a": "b"},
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)
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)
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self.addCleanup(client.db["coll"].drop)
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# No batch splitting required.
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result = client.bulk_write(models=models)
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self.assertEqual(result.inserted_count, num_models + 1)
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bulk_write_events = []
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for event in listener.started_events:
|
|
if event.command_name == "bulkWrite":
|
|
bulk_write_events.append(event)
|
|
|
|
self.assertEqual(len(bulk_write_events), 1)
|
|
event = bulk_write_events[0]
|
|
|
|
self.assertEqual(len(event.command["ops"]), num_models + 1)
|
|
self.assertEqual(len(event.command["nsInfo"]), 1)
|
|
self.assertEqual(event.command["nsInfo"][0]["ns"], "db.coll")
|
|
|
|
@client_context.require_version_min(8, 0, 0, -24)
|
|
@client_context.require_no_serverless
|
|
def test_batch_splits_if_new_namespace_is_too_large(self):
|
|
listener = OvertCommandListener()
|
|
client = rs_or_single_client(event_listeners=[listener])
|
|
self.addCleanup(client.close)
|
|
|
|
num_models, models = self._setup_namespace_test_models()
|
|
c_repeated = "c" * 200
|
|
namespace = f"db.{c_repeated}"
|
|
models.append(
|
|
InsertOne(
|
|
namespace=namespace,
|
|
document={"a": "b"},
|
|
)
|
|
)
|
|
self.addCleanup(client.db["coll"].drop)
|
|
self.addCleanup(client.db[c_repeated].drop)
|
|
|
|
# Batch splitting required.
|
|
result = client.bulk_write(models=models)
|
|
self.assertEqual(result.inserted_count, num_models + 1)
|
|
|
|
bulk_write_events = []
|
|
for event in listener.started_events:
|
|
if event.command_name == "bulkWrite":
|
|
bulk_write_events.append(event)
|
|
|
|
self.assertEqual(len(bulk_write_events), 2)
|
|
first_event, second_event = bulk_write_events
|
|
|
|
self.assertEqual(len(first_event.command["ops"]), num_models)
|
|
self.assertEqual(len(first_event.command["nsInfo"]), 1)
|
|
self.assertEqual(first_event.command["nsInfo"][0]["ns"], "db.coll")
|
|
|
|
self.assertEqual(len(second_event.command["ops"]), 1)
|
|
self.assertEqual(len(second_event.command["nsInfo"]), 1)
|
|
self.assertEqual(second_event.command["nsInfo"][0]["ns"], namespace)
|
|
|
|
@client_context.require_version_min(8, 0, 0, -24)
|
|
@client_context.require_no_serverless
|
|
def test_returns_error_if_no_writes_can_be_added_to_ops(self):
|
|
client = rs_or_single_client()
|
|
self.addCleanup(client.close)
|
|
|
|
# Document too large.
|
|
b_repeated = "b" * self.max_message_size_bytes
|
|
models = [InsertOne(namespace="db.coll", document={"a": b_repeated})]
|
|
with self.assertRaises(DocumentTooLarge):
|
|
client.bulk_write(models=models)
|
|
|
|
# Namespace too large.
|
|
c_repeated = "c" * self.max_message_size_bytes
|
|
namespace = f"db.{c_repeated}"
|
|
models = [InsertOne(namespace=namespace, document={"a": "b"})]
|
|
with self.assertRaises(DocumentTooLarge):
|
|
client.bulk_write(models=models)
|
|
|
|
@client_context.require_version_min(8, 0, 0, -24)
|
|
@client_context.require_no_serverless
|
|
@unittest.skipUnless(_HAVE_PYMONGOCRYPT, "pymongocrypt is not installed")
|
|
def test_returns_error_if_auto_encryption_configured(self):
|
|
opts = AutoEncryptionOpts(
|
|
key_vault_namespace="db.coll",
|
|
kms_providers={"aws": {"accessKeyId": "foo", "secretAccessKey": "bar"}},
|
|
)
|
|
client = rs_or_single_client(auto_encryption_opts=opts)
|
|
self.addCleanup(client.close)
|
|
|
|
models = [InsertOne(namespace="db.coll", document={"a": "b"})]
|
|
with self.assertRaises(InvalidOperation) as context:
|
|
client.bulk_write(models=models)
|
|
self.assertIn(
|
|
"bulk_write does not currently support automatic encryption", context.exception._message
|
|
)
|
|
|
|
|
|
# https://github.com/mongodb/specifications/blob/master/source/client-side-operations-timeout/tests/README.md#11-multi-batch-bulkwrites
|
|
class TestClientBulkWriteCSOT(IntegrationTest):
|
|
def setUp(self):
|
|
if os.environ.get("SKIP_CSOT_TESTS", ""):
|
|
raise unittest.SkipTest("SKIP_CSOT_TESTS is set, skipping...")
|
|
self.max_write_batch_size = client_context.max_write_batch_size
|
|
self.max_bson_object_size = client_context.max_bson_size
|
|
self.max_message_size_bytes = client_context.max_message_size_bytes
|
|
|
|
@client_context.require_version_min(8, 0, 0, -24)
|
|
@client_context.require_no_serverless
|
|
@client_context.require_failCommand_fail_point
|
|
def test_timeout_in_multi_batch_bulk_write(self):
|
|
_OVERHEAD = 500
|
|
|
|
internal_client = rs_or_single_client(timeoutMS=None)
|
|
self.addCleanup(internal_client.close)
|
|
|
|
collection = internal_client.db["coll"]
|
|
self.addCleanup(collection.drop)
|
|
collection.drop()
|
|
|
|
fail_command = {
|
|
"configureFailPoint": "failCommand",
|
|
"mode": {"times": 2},
|
|
"data": {"failCommands": ["bulkWrite"], "blockConnection": True, "blockTimeMS": 1010},
|
|
}
|
|
with self.fail_point(fail_command):
|
|
models = []
|
|
num_models = int(self.max_message_size_bytes / self.max_bson_object_size + 1)
|
|
b_repeated = "b" * (self.max_bson_object_size - _OVERHEAD)
|
|
for _ in range(num_models):
|
|
models.append(
|
|
InsertOne(
|
|
namespace="db.coll",
|
|
document={"a": b_repeated},
|
|
)
|
|
)
|
|
|
|
listener = OvertCommandListener()
|
|
client = rs_or_single_client(
|
|
event_listeners=[listener],
|
|
readConcernLevel="majority",
|
|
readPreference="primary",
|
|
timeoutMS=2000,
|
|
w="majority",
|
|
)
|
|
self.addCleanup(client.close)
|
|
client.admin.command("ping") # Init the client first.
|
|
with self.assertRaises(ClientBulkWriteException) as context:
|
|
client.bulk_write(models=models)
|
|
self.assertIsInstance(context.exception.error, NetworkTimeout)
|
|
|
|
bulk_write_events = []
|
|
for event in listener.started_events:
|
|
if event.command_name == "bulkWrite":
|
|
bulk_write_events.append(event)
|
|
self.assertEqual(len(bulk_write_events), 2)
|