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test_bulk.py
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1197 lines (1021 loc) · 40.7 KB
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# Copyright 2014-2014 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test the bulk API."""
import sys
import unittest
from nose.plugins.skip import SkipTest
sys.path[0:0] = [""]
from bson import InvalidDocument, SON
from pymongo.errors import BulkWriteError, InvalidOperation, OperationFailure
from test import version
from test.test_client import get_client
from test.utils import (oid_generated_on_client,
remove_all_users,
server_started_with_auth,
server_started_with_nojournal)
class BulkTestBase(unittest.TestCase):
def setUp(self):
client = get_client()
self.has_write_commands = (client.max_wire_version > 1)
def assertEqualResponse(self, expected, actual):
"""Compare response from bulk.execute() to expected response."""
for key, value in expected.items():
if key == 'nModified':
if self.has_write_commands:
self.assertEqual(value, actual['nModified'])
else:
# Legacy servers don't include nModified in the response.
self.assertFalse('nModified' in actual)
elif key == 'upserted':
expected_upserts = value
actual_upserts = actual['upserted']
self.assertEqual(
len(expected_upserts), len(actual_upserts),
'Expected %d elements in "upserted", got %d' % (
len(expected_upserts), len(actual_upserts)))
for e, a in zip(expected_upserts, actual_upserts):
self.assertEqualUpsert(e, a)
elif key == 'writeErrors':
expected_errors = value
actual_errors = actual['writeErrors']
self.assertEqual(
len(expected_errors), len(actual_errors),
'Expected %d elements in "writeErrors", got %d' % (
len(expected_errors), len(actual_errors)))
for e, a in zip(expected_errors, actual_errors):
self.assertEqualWriteError(e, a)
else:
self.assertEqual(
actual.get(key), value,
'%r value of %r does not match expected %r' %
(key, actual.get(key), value))
def assertEqualUpsert(self, expected, actual):
"""Compare bulk.execute()['upserts'] to expected value.
Like: {'index': 0, '_id': ObjectId()}
"""
self.assertEqual(expected['index'], actual['index'])
if expected['_id'] == '...':
# Unspecified value.
self.assertTrue('_id' in actual)
else:
self.assertEqual(expected['_id'], actual['_id'])
def assertEqualWriteError(self, expected, actual):
"""Compare bulk.execute()['writeErrors'] to expected value.
Like: {'index': 0, 'code': 123, 'errmsg': '...', 'op': { ... }}
"""
self.assertEqual(expected['index'], actual['index'])
self.assertEqual(expected['code'], actual['code'])
if expected['errmsg'] == '...':
# Unspecified value.
self.assertTrue('errmsg' in actual)
else:
self.assertEqual(expected['errmsg'], actual['errmsg'])
expected_op = expected['op'].copy()
actual_op = actual['op'].copy()
if expected_op.get('_id') == '...':
# Unspecified _id.
self.assertTrue('_id' in actual_op)
actual_op.pop('_id')
expected_op.pop('_id')
self.assertEqual(expected_op, actual_op)
class TestBulk(BulkTestBase):
def setUp(self):
super(TestBulk, self).setUp()
self.coll = get_client().pymongo_test.test
self.coll.remove()
def test_empty(self):
bulk = self.coll.initialize_ordered_bulk_op()
self.assertRaises(InvalidOperation, bulk.execute)
def test_find(self):
# find() requires a selector.
bulk = self.coll.initialize_ordered_bulk_op()
self.assertRaises(TypeError, bulk.find)
self.assertRaises(TypeError, bulk.find, 'foo')
# No error.
bulk.find({})
def test_insert(self):
bulk = self.coll.initialize_ordered_bulk_op()
self.assertRaises(TypeError, bulk.insert, 1)
# find() before insert() is prohibited.
self.assertRaises(AttributeError, lambda: bulk.find({}).insert({}))
# We don't allow multiple documents per call.
self.assertRaises(TypeError, bulk.insert, [{}, {}])
self.assertRaises(TypeError, bulk.insert, ({} for _ in range(2)))
bulk.insert({})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 1,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(1, self.coll.count())
doc = self.coll.find_one()
self.assertTrue(oid_generated_on_client(doc))
bulk = self.coll.initialize_unordered_bulk_op()
bulk.insert({})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 1,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(2, self.coll.count())
def test_insert_check_keys(self):
bulk = self.coll.initialize_ordered_bulk_op()
bulk.insert({'$dollar': 1})
self.assertRaises(InvalidDocument, bulk.execute)
bulk = self.coll.initialize_ordered_bulk_op()
bulk.insert({'a.b': 1})
self.assertRaises(InvalidDocument, bulk.execute)
def test_update(self):
self.coll.insert([{}, {}])
bulk = self.coll.initialize_ordered_bulk_op()
# update() requires find() first.
self.assertRaises(
AttributeError,
lambda: bulk.update({'$set': {'x': 1}}))
self.assertRaises(TypeError, bulk.find({}).update, 1)
self.assertRaises(ValueError, bulk.find({}).update, {})
# All fields must be $-operators.
self.assertRaises(ValueError, bulk.find({}).update, {'foo': 'bar'})
bulk.find({}).update({'$set': {'foo': 'bar'}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 2,
'nModified': 2,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'foo': 'bar'}).count(), 2)
# All fields must be $-operators -- validated server-side.
bulk = self.coll.initialize_ordered_bulk_op()
updates = SON([('$set', {'x': 1}), ('y', 1)])
bulk.find({}).update(updates)
self.assertRaises(BulkWriteError, bulk.execute)
self.coll.remove()
self.coll.insert([{}, {}])
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({}).update({'$set': {'bim': 'baz'}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 2,
'nModified': 2,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'bim': 'baz'}).count(), 2)
self.coll.insert({'x': 1})
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({'x': 1}).update({'$set': {'x': 42}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(1, self.coll.find({'x': 42}).count())
# Second time, x is already 42 so nModified is 0.
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({'x': 42}).update({'$set': {'x': 42}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
def test_update_one(self):
self.coll.insert([{}, {}])
bulk = self.coll.initialize_ordered_bulk_op()
# update_one() requires find() first.
self.assertRaises(
AttributeError,
lambda: bulk.update_one({'$set': {'x': 1}}))
self.assertRaises(TypeError, bulk.find({}).update_one, 1)
self.assertRaises(ValueError, bulk.find({}).update_one, {})
self.assertRaises(ValueError, bulk.find({}).update_one, {'foo': 'bar'})
bulk.find({}).update_one({'$set': {'foo': 'bar'}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'foo': 'bar'}).count(), 1)
self.coll.remove()
self.coll.insert([{}, {}])
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({}).update_one({'$set': {'bim': 'baz'}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'bim': 'baz'}).count(), 1)
# All fields must be $-operators -- validated server-side.
bulk = self.coll.initialize_ordered_bulk_op()
updates = SON([('$set', {'x': 1}), ('y', 1)])
bulk.find({}).update_one(updates)
self.assertRaises(BulkWriteError, bulk.execute)
def test_replace_one(self):
self.coll.insert([{}, {}])
bulk = self.coll.initialize_ordered_bulk_op()
self.assertRaises(TypeError, bulk.find({}).replace_one, 1)
self.assertRaises(ValueError,
bulk.find({}).replace_one, {'$set': {'foo': 'bar'}})
bulk.find({}).replace_one({'foo': 'bar'})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'foo': 'bar'}).count(), 1)
self.coll.remove()
self.coll.insert([{}, {}])
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({}).replace_one({'bim': 'baz'})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'bim': 'baz'}).count(), 1)
def test_remove(self):
# Test removing all documents, ordered.
self.coll.insert([{}, {}])
bulk = self.coll.initialize_ordered_bulk_op()
# remove() must be preceded by find().
self.assertRaises(AttributeError, lambda: bulk.remove())
bulk.find({}).remove()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 2,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.count(), 0)
# Test removing some documents, ordered.
self.coll.insert([{}, {'x': 1}, {}, {'x': 1}])
bulk = self.coll.initialize_ordered_bulk_op()
bulk.find({'x': 1}).remove()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 2,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.count(), 2)
self.coll.remove()
# Test removing all documents, unordered.
self.coll.insert([{}, {}])
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({}).remove()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 2,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
# Test removing some documents, unordered.
self.assertEqual(self.coll.count(), 0)
self.coll.insert([{}, {'x': 1}, {}, {'x': 1}])
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({'x': 1}).remove()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 2,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.count(), 2)
self.coll.remove()
def test_remove_one(self):
bulk = self.coll.initialize_ordered_bulk_op()
# remove_one() must be preceded by find().
self.assertRaises(AttributeError, lambda: bulk.remove_one())
# Test removing one document, empty selector.
# First ordered, then unordered.
self.coll.insert([{}, {}])
bulk.find({}).remove_one()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 1,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.count(), 1)
self.coll.insert({})
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({}).remove_one()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 1,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.count(), 1)
# Test removing one document, with a selector.
# First ordered, then unordered.
self.coll.insert([{'x': 1}])
bulk = self.coll.initialize_ordered_bulk_op()
bulk.find({'x': 1}).remove_one()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 1,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual([{}], list(self.coll.find({}, {'_id': False})))
self.coll.insert({'x': 1})
bulk = self.coll.initialize_unordered_bulk_op()
bulk.find({'x': 1}).remove_one()
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 1,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual([{}], list(self.coll.find({}, {'_id': False})))
def test_upsert(self):
bulk = self.coll.initialize_ordered_bulk_op()
# upsert() requires find() first.
self.assertRaises(
AttributeError,
lambda: bulk.upsert())
# Note, in MongoDB 2.4 the server won't return the
# "upserted" field unless _id is an ObjectId
bulk.find({}).upsert().replace_one({'foo': 'bar'})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 1,
'nInserted': 0,
'nRemoved': 0,
'upserted': [{'index': 0, '_id': '...'}]},
result)
self.assertEqual(self.coll.find({'foo': 'bar'}).count(), 1)
bulk = self.coll.initialize_ordered_bulk_op()
bulk.find({}).upsert().update_one({'$set': {'bim': 'baz'}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'bim': 'baz'}).count(), 1)
bulk = self.coll.initialize_ordered_bulk_op()
bulk.find({}).upsert().update({'$set': {'bim': 'bop'}})
# Non-upsert, no matches.
bulk.find({'x': 1}).update({'$set': {'x': 2}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 0,
'nInserted': 0,
'nRemoved': 0,
'upserted': [],
'writeErrors': [],
'writeConcernErrors': []},
result)
self.assertEqual(self.coll.find({'bim': 'bop'}).count(), 1)
self.assertEqual(self.coll.find({'x': 2}).count(), 0)
def test_upsert_large(self):
client = self.coll.database.connection
big = 'a' * (client.max_bson_size - 37)
bulk = self.coll.initialize_ordered_bulk_op()
bulk.find({'x': 1}).upsert().update({'$set': {'s': big}})
result = bulk.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 1,
'nInserted': 0,
'nRemoved': 0,
'upserted': [{'index': 0, '_id': '...'}]},
result)
self.assertEqual(1, self.coll.find({'x': 1}).count())
def test_client_generated_upsert_id(self):
batch = self.coll.initialize_ordered_bulk_op()
batch.find({'_id': 0}).upsert().update_one({'$set': {'a': 0}})
batch.find({'a': 1}).upsert().replace_one({'_id': 1})
if not version.at_least(self.coll.database.connection, (2, 6, 0)):
# This case is only possible in MongoDB versions before 2.6.
batch.find({'_id': 3}).upsert().replace_one({'_id': 2})
else:
# This is just here to make the counts right in all cases.
batch.find({'_id': 2}).upsert().replace_one({'_id': 2})
result = batch.execute()
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 3,
'nInserted': 0,
'nRemoved': 0,
'upserted': [{'index': 0, '_id': 0},
{'index': 1, '_id': 1},
{'index': 2, '_id': 2}]},
result)
def test_single_ordered_batch(self):
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1})
batch.find({'a': 1}).update_one({'$set': {'b': 1}})
batch.find({'a': 2}).upsert().update_one({'$set': {'b': 2}})
batch.insert({'a': 3})
batch.find({'a': 3}).remove()
result = batch.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 1,
'nInserted': 2,
'nRemoved': 1,
'upserted': [{'index': 2, '_id': '...'}]},
result)
def test_single_error_ordered_batch(self):
self.coll.ensure_index('a', unique=True)
try:
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.find({'b': 2}).upsert().update_one({'$set': {'a': 1}})
batch.insert({'b': 3, 'a': 2})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 1,
'nRemoved': 0,
'upserted': [],
'writeConcernErrors': [],
'writeErrors': [
{'index': 1,
'code': 11000,
'errmsg': '...',
'op': {'q': {'b': 2},
'u': {'$set': {'a': 1}},
'multi': False,
'upsert': True}}]},
result)
finally:
self.coll.drop_index([('a', 1)])
def test_multiple_error_ordered_batch(self):
self.coll.ensure_index('a', unique=True)
try:
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.find({'b': 2}).upsert().update_one({'$set': {'a': 1}})
batch.find({'b': 3}).upsert().update_one({'$set': {'a': 2}})
batch.find({'b': 2}).upsert().update_one({'$set': {'a': 1}})
batch.insert({'b': 4, 'a': 3})
batch.insert({'b': 5, 'a': 1})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 1,
'nRemoved': 0,
'upserted': [],
'writeConcernErrors': [],
'writeErrors': [
{'index': 1,
'code': 11000,
'errmsg': '...',
'op': {'q': {'b': 2},
'u': {'$set': {'a': 1}},
'multi': False,
'upsert': True}}]},
result)
finally:
self.coll.drop_index([('a', 1)])
def test_single_unordered_batch(self):
batch = self.coll.initialize_unordered_bulk_op()
batch.insert({'a': 1})
batch.find({'a': 1}).update_one({'$set': {'b': 1}})
batch.find({'a': 2}).upsert().update_one({'$set': {'b': 2}})
batch.insert({'a': 3})
batch.find({'a': 3}).remove()
result = batch.execute()
self.assertEqualResponse(
{'nMatched': 1,
'nModified': 1,
'nUpserted': 1,
'nInserted': 2,
'nRemoved': 1,
'upserted': [{'index': 2, '_id': '...'}],
'writeErrors': [],
'writeConcernErrors': []},
result)
def test_single_error_unordered_batch(self):
self.coll.ensure_index('a', unique=True)
try:
batch = self.coll.initialize_unordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.find({'b': 2}).upsert().update_one({'$set': {'a': 1}})
batch.insert({'b': 3, 'a': 2})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 2,
'nRemoved': 0,
'upserted': [],
'writeConcernErrors': [],
'writeErrors': [
{'index': 1,
'code': 11000,
'errmsg': '...',
'op': {'q': {'b': 2},
'u': {'$set': {'a': 1}},
'multi': False,
'upsert': True}}]},
result)
finally:
self.coll.drop_index([('a', 1)])
def test_multiple_error_unordered_batch(self):
self.coll.ensure_index('a', unique=True)
try:
batch = self.coll.initialize_unordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.find({'b': 2}).upsert().update_one({'$set': {'a': 3}})
batch.find({'b': 3}).upsert().update_one({'$set': {'a': 4}})
batch.find({'b': 4}).upsert().update_one({'$set': {'a': 3}})
batch.insert({'b': 5, 'a': 2})
batch.insert({'b': 6, 'a': 1})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
# Assume the update at index 1 runs before the update at index 3,
# although the spec does not require it. Same for inserts.
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 2,
'nInserted': 2,
'nRemoved': 0,
'upserted': [
{'index': 1, '_id': '...'},
{'index': 2, '_id': '...'}],
'writeConcernErrors': [],
'writeErrors': [
{'index': 3,
'code': 11000,
'errmsg': '...',
'op': {'q': {'b': 4},
'u': {'$set': {'a': 3}},
'multi': False,
'upsert': True}},
{'index': 5,
'code': 11000,
'errmsg': '...',
'op': {'_id': '...', 'b': 6, 'a': 1}}]},
result)
finally:
self.coll.drop_index([('a', 1)])
def test_large_inserts_ordered(self):
big = 'x' * self.coll.database.connection.max_bson_size
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.insert({'big': big})
batch.insert({'b': 2, 'a': 2})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqual(1, result['nInserted'])
self.coll.remove()
big = 'x' * (1024 * 1024 * 4)
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1, 'big': big})
batch.insert({'a': 2, 'big': big})
batch.insert({'a': 3, 'big': big})
batch.insert({'a': 4, 'big': big})
batch.insert({'a': 5, 'big': big})
batch.insert({'a': 6, 'big': big})
result = batch.execute()
self.assertEqual(6, result['nInserted'])
self.assertEqual(6, self.coll.count())
def test_large_inserts_unordered(self):
big = 'x' * self.coll.database.connection.max_bson_size
batch = self.coll.initialize_unordered_bulk_op()
batch.insert({'b': 1, 'a': 1})
batch.insert({'big': big})
batch.insert({'b': 2, 'a': 2})
try:
batch.execute()
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqual(2, result['nInserted'])
self.coll.remove()
big = 'x' * (1024 * 1024 * 4)
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1, 'big': big})
batch.insert({'a': 2, 'big': big})
batch.insert({'a': 3, 'big': big})
batch.insert({'a': 4, 'big': big})
batch.insert({'a': 5, 'big': big})
batch.insert({'a': 6, 'big': big})
result = batch.execute()
self.assertEqual(6, result['nInserted'])
self.assertEqual(6, self.coll.count())
def test_numerous_inserts(self):
# Ensure we don't exceed server's 1000-document batch size limit.
n_docs = 2100
batch = self.coll.initialize_unordered_bulk_op()
for _ in range(n_docs):
batch.insert({})
result = batch.execute()
self.assertEqual(n_docs, result['nInserted'])
self.assertEqual(n_docs, self.coll.count())
# Same with ordered bulk.
self.coll.remove()
batch = self.coll.initialize_ordered_bulk_op()
for _ in range(n_docs):
batch.insert({})
result = batch.execute()
self.assertEqual(n_docs, result['nInserted'])
self.assertEqual(n_docs, self.coll.count())
def test_multiple_execution(self):
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({})
batch.execute()
self.assertRaises(InvalidOperation, batch.execute)
class TestBulkWriteConcern(BulkTestBase):
def setUp(self):
super(TestBulkWriteConcern, self).setUp()
client = get_client()
ismaster = client.test.command('ismaster')
self.is_repl = bool(ismaster.get('setName'))
self.w = len(ismaster.get("hosts", []))
self.client = client
self.coll = client.pymongo_test.test
self.coll.remove()
def test_fsync_and_j(self):
if not version.at_least(self.client, (1, 8, 2)):
raise SkipTest("Need at least MongoDB 1.8.2")
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1})
self.assertRaises(
OperationFailure,
batch.execute, {'fsync': True, 'j': True})
def test_write_concern_failure_ordered(self):
if not self.is_repl:
raise SkipTest("Need a replica set to test.")
# Ensure we don't raise on wnote.
batch = self.coll.initialize_ordered_bulk_op()
batch.find({"something": "that does not exist"}).remove()
self.assertTrue(batch.execute({"w": self.w}))
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1})
batch.insert({'a': 2})
# Replication wtimeout is a 'soft' error.
# It shouldn't stop batch processing.
try:
batch.execute({'w': self.w + 1, 'wtimeout': 1})
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 0,
'nInserted': 2,
'nRemoved': 0,
'upserted': [],
'writeErrors': []},
result)
# When talking to legacy servers there will be a
# write concern error for each operation.
self.assertTrue(len(result['writeConcernErrors']) > 0)
failed = result['writeConcernErrors'][0]
self.assertEqual(64, failed['code'])
self.assertTrue(isinstance(failed['errmsg'], basestring))
self.coll.remove()
self.coll.ensure_index('a', unique=True)
# Fail due to write concern support as well
# as duplicate key error on ordered batch.
try:
batch = self.coll.initialize_ordered_bulk_op()
batch.insert({'a': 1})
batch.find({'a': 3}).upsert().replace_one({'b': 1})
batch.insert({'a': 1})
batch.insert({'a': 2})
try:
batch.execute({'w': self.w + 1, 'wtimeout': 1})
except BulkWriteError, exc:
result = exc.details
self.assertEqual(exc.code, 65)
else:
self.fail("Error not raised")
self.assertEqualResponse(
{'nMatched': 0,
'nModified': 0,
'nUpserted': 1,
'nInserted': 1,
'nRemoved': 0,
'upserted': [{'index': 1, '_id': '...'}],
'writeErrors': [
{'index': 2,
'code': 11000,