def test_ensure_index_threaded(self):
coll = self.db.threaded_index_creation
index_docs = []
class Indexer(threading.Thread):
def run(self):
coll.ensure_index('foo0')
coll.ensure_index('foo1')
coll.ensure_index('foo2')
index_docs.append(coll.index_information())
try:
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for thread in threads:
thread.start()
joinall(threads)
first = index_docs[0]
for index_doc in index_docs[1:]:
self.assertEqual(index_doc, first)
finally:
coll.drop()
def test_ensure_purge_index_threaded(self):
coll = self.db.threaded_index_creation
class Indexer(threading.Thread):
def run(self):
coll.ensure_index('foo')
try:
coll.drop_index('foo')
except OperationFailure:
# The index may have already been dropped.
pass
coll.ensure_index('foo')
coll.drop_indexes()
coll.create_index('foo')
try:
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for thread in threads:
thread.start()
joinall(threads)
self.assertTrue('foo_1' in coll.index_information())
finally:
coll.drop()
def test_max_pool_size(self):
max_pool_size = 4
c = rs_or_single_client(maxPoolSize=max_pool_size)
collection = c[DB].test
# Need one document.
collection.drop()
collection.insert_one({})
# nthreads had better be much larger than max_pool_size to ensure that
# max_pool_size sockets are actually required at some point in this
# test's execution.
cx_pool = get_pool(c)
nthreads = 10
threads = []
lock = threading.Lock()
self.n_passed = 0
def f():
for _ in range(5):
collection.find_one({'$where': delay(0.1)})
assert len(cx_pool.sockets) <= max_pool_size
with lock:
self.n_passed += 1
for i in range(nthreads):
t = threading.Thread(target=f)
threads.append(t)
t.start()
joinall(threads)
self.assertEqual(nthreads, self.n_passed)
self.assertTrue(len(cx_pool.sockets) > 1)
self.assertEqual(0, cx_pool.requests)
def test_max_pool_size(self):
max_pool_size = 4
c = rs_or_single_client(maxPoolSize=max_pool_size)
collection = c[DB].test
# Need one document.
collection.drop()
collection.insert_one({})
# nthreads had better be much larger than max_pool_size to ensure that
# max_pool_size sockets are actually required at some point in this
# test's execution.
cx_pool = get_pool(c)
nthreads = 10
threads = []
lock = threading.Lock()
self.n_passed = 0
def f():
for _ in range(5):
collection.find_one({'$where': delay(0.1)})
assert len(cx_pool.sockets) <= max_pool_size
with lock:
self.n_passed += 1
for i in range(nthreads):
t = threading.Thread(target=f)
threads.append(t)
t.start()
joinall(threads)
self.assertEqual(nthreads, self.n_passed)
self.assertTrue(len(cx_pool.sockets) > 1)
self.assertEqual(max_pool_size, cx_pool._socket_semaphore.counter)
def test_ensure_unique_index_threaded(self):
coll = self.db.test_unique_threaded
coll.drop()
coll.insert_many([{'foo': i} for i in range(10000)])
class Indexer(threading.Thread):
def run(self):
try:
coll.ensure_index('foo', unique=True)
coll.insert_one({'foo': 'bar'})
coll.insert_one({'foo': 'bar'})
except OperationFailure:
pass
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for i in range(10):
threads[i].start()
joinall(threads)
self.assertEqual(10001, coll.count())
coll.drop()
def test_server_disconnect(self):
# PYTHON-345, we need to make sure that threads' request sockets are
# closed by disconnect().
#
# 1. Create a client with auto_start_request=True
# 2. Start N threads and do a find() in each to get a request socket
# 3. Pause all threads
# 4. In the main thread close all sockets, including threads' request
# sockets
# 5. In main thread, do a find(), which raises AutoReconnect and resets
# pool
# 6. Resume all threads, do a find() in them
#
# If we've fixed PYTHON-345, then only one AutoReconnect is raised,
# and all the threads get new request sockets.
cx = get_client(auto_start_request=True)
collection = cx.db.pymongo_test
# acquire a request socket for the main thread
collection.find_one()
pool = get_pool(collection.database.connection)
socket_info = pool._get_request_state()
assert isinstance(socket_info, SocketInfo)
request_sock = socket_info.sock
state = FindPauseFind.create_shared_state(nthreads=40)
threads = [FindPauseFind(collection, state) for _ in range(state.nthreads)]
# Each thread does a find(), thus acquiring a request socket
for t in threads:
t.start()
# Wait for the threads to reach the rendezvous
FindPauseFind.wait_for_rendezvous(state)
try:
# Simulate an event that closes all sockets, e.g. primary stepdown
for t in threads:
t.request_sock.close()
# Finally, ensure the main thread's socket's last_checkout is
# updated:
collection.find_one()
# ... and close it:
request_sock.close()
# Doing an operation on the client raises an AutoReconnect and
# resets the pool behind the scenes
self.assertRaises(AutoReconnect, collection.find_one)
finally:
# Let threads do a second find()
FindPauseFind.resume_after_rendezvous(state)
joinall(threads)
for t in threads:
self.assertTrue(t.passed, "%s threw exception" % t)
def test_auto_auth_login(self):
client = self._get_client()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client = self._get_client()
client.admin.authenticate("admin-user", "password")
nthreads = 10
threads = []
for _ in xrange(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 100)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
# Database-specific auth
client = self._get_client()
client.auth_test.authenticate("test-user", "password")
threads = []
for _ in xrange(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 100)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_auto_auth_login(self):
client = self._get_client()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client = self._get_client()
client.admin.authenticate("admin-user", "password")
nthreads = 10
threads = []
for _ in xrange(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 100)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
# Database-specific auth
client = self._get_client()
client.auth_test.authenticate("test-user", "password")
threads = []
for _ in xrange(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 100)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_ensure_purge_index_threaded(self):
coll = self.db.threaded_index_creation
class Indexer(threading.Thread):
def run(self):
coll.ensure_index('foo')
try:
coll.drop_index('foo')
except OperationFailure:
# The index may have already been dropped.
pass
coll.ensure_index('foo')
coll.drop_indexes()
coll.create_index('foo')
try:
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for thread in threads:
thread.start()
joinall(threads)
self.assertTrue('foo_1' in coll.index_information())
finally:
coll.drop()
def test_max_pool_size_none(self):
c = rs_or_single_client(maxPoolSize=None)
collection = c[DB].test
# Need one document.
collection.drop()
collection.insert_one({})
cx_pool = get_pool(c)
nthreads = 10
threads = []
lock = threading.Lock()
self.n_passed = 0
def f():
for _ in range(5):
collection.find_one({'$where': delay(0.1)})
with lock:
self.n_passed += 1
for i in range(nthreads):
t = threading.Thread(target=f)
threads.append(t)
t.start()
joinall(threads)
self.assertEqual(nthreads, self.n_passed)
self.assertTrue(len(cx_pool.sockets) > 1)
def test_ensure_index_threaded(self):
coll = self.db.threaded_index_creation
index_docs = []
class Indexer(threading.Thread):
def run(self):
coll.ensure_index('foo0')
coll.ensure_index('foo1')
coll.ensure_index('foo2')
index_docs.append(coll.index_information())
try:
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for thread in threads:
thread.start()
joinall(threads)
first = index_docs[0]
for index_doc in index_docs[1:]:
self.assertEqual(index_doc, first)
finally:
coll.drop()
def test_max_pool_size_none(self):
c = rs_or_single_client(maxPoolSize=None)
collection = c[DB].test
# Need one document.
collection.drop()
collection.insert_one({})
cx_pool = get_pool(c)
nthreads = 10
threads = []
lock = threading.Lock()
self.n_passed = 0
def f():
for _ in range(5):
collection.find_one({'$where': delay(0.1)})
with lock:
self.n_passed += 1
for i in range(nthreads):
t = threading.Thread(target=f)
threads.append(t)
t.start()
joinall(threads)
self.assertEqual(nthreads, self.n_passed)
self.assertTrue(len(cx_pool.sockets) > 1)
def test_ensure_unique_index_threaded(self):
coll = self.db.test_unique_threaded
coll.drop()
coll.insert_many([{'foo': i} for i in range(10000)])
class Indexer(threading.Thread):
def run(self):
try:
coll.ensure_index('foo', unique=True)
coll.insert_one({'foo': 'bar'})
coll.insert_one({'foo': 'bar'})
except OperationFailure:
pass
threads = []
for _ in range(10):
t = Indexer()
t.setDaemon(True)
threads.append(t)
for i in range(10):
threads[i].start()
joinall(threads)
self.assertEqual(10001, coll.count())
coll.drop()
def test_threading(self):
self.db.drop_collection("test")
self.db.test.insert_many([{"x": i} for i in range(1000)])
threads = []
for i in range(10):
t = SaveAndFind(self.db.test)
t.start()
threads.append(t)
joinall(threads)
def test_threading(self):
self.db.drop_collection("test")
self.db.test.insert_many([{"x": i} for i in range(1000)])
threads = []
for i in range(10):
t = SaveAndFind(self.db.test)
t.start()
threads.append(t)
joinall(threads)
def test_threaded_reads(self):
self.fs.upload_from_stream("test", b"hello")
threads = []
results = []
for i in range(10):
threads.append(JustRead(self.fs, 10, results))
threads[i].start()
joinall(threads)
self.assertEqual(100 * [b'hello'], results)
def test_threading(self):
self.db.drop_collection("test")
for i in xrange(1000):
self.db.test.save({"x": i})
threads = []
for i in range(10):
t = SaveAndFind(self.db.test)
t.start()
threads.append(t)
joinall(threads)
def test_threaded_reads(self):
self.fs.put(b("hello"), _id="test")
threads = []
results = []
for i in range(10):
threads.append(JustRead(self.fs, 10, results))
threads[i].start()
joinall(threads)
self.assertEqual(100 * [b("hello")], results)
def test_threaded_reads(self):
self.fs.put(b"hello", _id="test")
threads = []
results = []
for i in range(10):
threads.append(JustRead(self.fs, 10, results))
threads[i].start()
joinall(threads)
self.assertEqual(100 * [b'hello'], results)
def test_threading(self):
self.db.drop_collection("test")
for i in xrange(1000):
self.db.test.save({"x": i})
threads = []
for i in range(10):
t = SaveAndFind(self.db.test)
t.start()
threads.append(t)
joinall(threads)
def test_threaded_writes(self):
threads = []
for i in range(10):
threads.append(JustWrite(self.fs, 10))
threads[i].start()
joinall(threads)
f = self.fs.get_last_version("test")
self.assertEqual(f.read(), b("hello"))
# Should have created 100 versions of 'test' file
self.assertEqual(100, self.db.fs.files.find({"filename": "test"}).count())
def test_threaded_writes(self):
threads = []
for i in range(10):
threads.append(JustWrite(self.fs, 10))
threads[i].start()
joinall(threads)
f = self.fs.get_last_version("test")
self.assertEqual(f.read(), b"hello")
# Should have created 100 versions of 'test' file
self.assertEqual(
100, self.db.fs.files.count_documents({'filename': 'test'}))
def test_threaded_reads(self):
self.fs.upload_from_stream("test", b"hello")
threads = []
results = []
for i in range(10):
threads.append(JustRead(self.fs, 10, results))
threads[i].start()
joinall(threads)
self.assertEqual(
100 * [b'hello'],
results
)
def test_threaded_writes(self):
threads = []
for i in range(10):
threads.append(JustWrite(self.fs, 10))
threads[i].start()
joinall(threads)
fstr = self.fs.open_download_stream_by_name("test")
self.assertEqual(fstr.read(), b"hello")
# Should have created 100 versions of 'test' file
self.assertEqual(
100,
self.db.fs.files.find({'filename': 'test'}).count()
)
def test_auto_auth_login(self):
client = rs_or_single_client_noauth()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client.admin.authenticate(db_user, db_pwd)
nthreads = 10
threads = []
for _ in range(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 10)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_auto_auth_login(self):
client = rs_or_single_client_noauth()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client.admin.authenticate(db_user, db_pwd)
nthreads = 10
threads = []
for _ in range(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 10)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_low_network_timeout(self):
db = None
i = 0
n = 10
while db is None and i < n:
try:
db = get_connection(network_timeout=0.0001).pymongo_test
except AutoReconnect:
i += 1
if i == n:
raise SkipTest()
threads = []
for _ in range(4):
t = IgnoreAutoReconnect(db.test, 100)
t.start()
threads.append(t)
joinall(threads)
def test_auto_auth_login(self):
# Create the database upfront to workaround SERVER-39167.
self.client.auth_test.test.insert_one({})
self.addCleanup(self.client.drop_database, "auth_test")
client = rs_or_single_client_noauth()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client.admin.authenticate(db_user, db_pwd)
nthreads = 10
threads = []
for _ in range(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 10)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_auto_auth_login(self):
# Create the database upfront to workaround SERVER-39167.
self.client.auth_test.test.insert_one({})
self.addCleanup(self.client.drop_database, "auth_test")
client = rs_or_single_client_noauth()
self.assertRaises(OperationFailure, client.auth_test.test.find_one)
# Admin auth
client.admin.authenticate(db_user, db_pwd)
nthreads = 10
threads = []
for _ in range(nthreads):
t = AutoAuthenticateThreads(client.auth_test.test, 10)
t.start()
threads.append(t)
joinall(threads)
for t in threads:
self.assertTrue(t.success)
def test_server_disconnect(self):
# PYTHON-345, we need to make sure that threads' request sockets are
# closed by disconnect().
#
# 1. Create a client with auto_start_request=True
# 2. Start N threads and do a find() in each to get a request socket
# 3. Pause all threads
# 4. In the main thread close all sockets, including threads' request
# sockets
# 5. In main thread, do a find(), which raises AutoReconnect and resets
# pool
# 6. Resume all threads, do a find() in them
#
# If we've fixed PYTHON-345, then only one AutoReconnect is raised,
# and all the threads get new request sockets.
cx = get_client(auto_start_request=True)
collection = cx.db.pymongo_test
# acquire a request socket for the main thread
collection.find_one()
pool = get_pool(collection.database.connection)
socket_info = pool._get_request_state()
assert isinstance(socket_info, SocketInfo)
request_sock = socket_info.sock
state = FindPauseFind.create_shared_state(nthreads=10)
threads = [
FindPauseFind(collection, state) for _ in range(state.nthreads)
]
# Each thread does a find(), thus acquiring a request socket
for t in threads:
t.start()
# Wait for the threads to reach the rendezvous
FindPauseFind.wait_for_rendezvous(state)
try:
# Simulate an event that closes all sockets, e.g. primary stepdown
for t in threads:
t.request_sock.close()
# Finally, ensure the main thread's socket's last_checkout is
# updated:
collection.find_one()
# ... and close it:
request_sock.close()
# Doing an operation on the client raises an AutoReconnect and
# resets the pool behind the scenes
self.assertRaises(AutoReconnect, collection.find_one)
finally:
# Let threads do a second find()
FindPauseFind.resume_after_rendezvous(state)
joinall(threads)
for t in threads:
self.assertTrue(t.passed, "%s threw exception" % t)
