def testCommandOverrideHset(env):
conn = getConnectionByEnv(env)
script = '''
import time
def doHset(x):
x += ['__time', time.time()]
return call_next(*x[1:])
GB("CommandReader").map(doHset).register(hook="hset", mode="sync")
'''
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
conn.execute_command('hset', 'h1', 'foo', 'bar')
conn.execute_command('hset', 'h2', 'foo', 'bar')
conn.execute_command('hset', 'h3', 'foo', 'bar')
res = conn.execute_command('hget', 'h1', '__time')
env.assertNotEqual(res, None)
res = conn.execute_command('hget', 'h2', '__time')
env.assertNotEqual(res, None)
res = conn.execute_command('hget', 'h3', '__time')
env.assertNotEqual(res, None)
def testKeysReaderWithCommandsUnregister(self):
script = '''
async def OverrideReply(x):
res = await GB('ShardsIDReader').run()
override_reply(len(res))
GB().foreach(OverrideReply).register(prefix='test*', eventTypes=['keymiss'], commands=['get', 'mget'], mode='async')
'''
self.env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(self.env)
res = self.conn.execute_command('get', 'x')
self.env.assertEqual(res, None)
res = self.conn.execute_command('get', 'test1')
self.env.assertEqual(res, 2)
registrations = self.env.cmd('RG.DUMPREGISTRATIONS')
for r in registrations:
self.env.expect('RG.UNREGISTER', r[1]).equal('OK')
res = self.conn.execute_command('get', 'test1')
self.env.assertEqual(res, None)
self.env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(self.env)
res = self.conn.execute_command('get', 'test1')
self.env.assertEqual(res, 2)
def testBasicStream(env):
conn = getConnectionByEnv(env)
res = env.cmd('rg.pyexecute', "GearsBuilder()."
"filter(lambda x:x['key'] != 'values' and x['type'] != 'empty')."
"repartition(lambda x: 'values')."
"foreach(lambda x: redisgears.executeCommand('lpush', 'values', x['value']))."
"register('*')", 'UNBLOCKING')
env.assertEqual(res, 'OK')
if(res != 'OK'):
return
verifyRegistrationIntegrity(env)
conn.execute_command('set', 'x', '1')
conn.execute_command('set', 'y', '2')
conn.execute_command('set', 'z', '3')
res = []
while len(res) < 6:
res = env.cmd('rg.dumpexecutions')
for e in res:
env.broadcast('rg.getresultsblocking', e[1])
env.cmd('rg.dropexecution', e[1])
env.assertEqual(set(conn.lrange('values', '0', '-1')), set(['1', '2', '3']))
# delete all registrations so valgrind check will pass
registrations = env.cmd('RG.DUMPREGISTRATIONS')
for r in registrations:
env.expect('RG.UNREGISTER', r[1]).equal('OK')
def testStreamReaderAsync(env):
env.skipOnCluster()
conn = getConnectionByEnv(env)
script = '''
fdata = []
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
f = BlockHolder(gearsFuture())
fd = (f, r)
fdata.insert(0, fd)
return f.bc
GB('CommandReader').map(lambda a: fdata.pop()).foreach(lambda x: x[0].continueRun(x[1])).register(trigger='unblock')
GB('StreamReader').map(bc).foreach(lambda x: execute('set', x['value']['key'], x['value']['val'])).register(mode='sync', prefix='s')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
env.cmd('xadd', 's', '*', 'key', 'x', 'val', '1')
env.cmd('xadd', 's', '*', 'key', 'y', 'val', '2')
env.cmd('xadd', 's', '*', 'key', 'z', 'val', '3')
try:
with TimeLimit(50):
env.cmd('RG.TRIGGER', 'unblock')
x = None
while x != '1':
x = env.cmd('get', 'x')
time.sleep(0.1)
env.cmd('RG.TRIGGER', 'unblock')
y = None
while y != '2':
y = env.cmd('get', 'y')
time.sleep(0.1)
env.cmd('RG.TRIGGER', 'unblock')
z = None
while z != '3':
z = env.cmd('get', 'z')
time.sleep(0.1)
except Exception as e:
env.assertTrue(False, message='Failed waiting to reach unblock')
def testSimpleAsyncOnFilter(env):
conn = getConnectionByEnv(env)
script = '''
fdata = []
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
f = BlockHolder(gearsFuture())
fdata.insert(0, f)
return f.bc
def unbc(r):
global fdata
try:
f = fdata.pop()
except Exception as e:
return 0
if f:
f.continueRun(True if r[1] == 'true' else False)
return 1
return 0
GB('CommandReader').flatmap(lambda x: execute('keys', '*')).collect().filter(bc).count().register(trigger='block')
GB('CommandReader').map(unbc).register(trigger='unblock')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
conn.execute_command('set', 'x', '1')
conn.execute_command('set', 'y', '2')
conn.execute_command('set', 'z', '3')
def Block():
env.expect('RG.TRIGGER', 'block').equal(['3'])
try:
with Background(Block) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock', 'true')
time.sleep(0.1)
except Exception as e:
env.assertTrue(False, message='Failed waiting to reach unblock')
def testSetFutureErrorOnAggregateByResultsBeforeReturnIt(env):
conn = getConnectionByEnv(env)
script = '''
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def continueFailed(self, r):
if self.bc:
self.bc.continueFailed(r)
blocked = []
def WaitForKeyChangeReturnSame(r, *args):
f = gearsFuture()
blocked.append(BlockHolder(f))
return f
GB('CommandReader').groupby(lambda x: 'key', WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeAccumulateby', mode='async_local')
async def ForEachFailed(r):
def unblock(x):
global blocked
try:
[a.continueFailed('Failed') for a in blocked]
blocked = []
except Exception as e:
print(e)
await GB('ShardsIDReader').map(lambda x: r).foreach(unblock).run()
GB().foreach(ForEachFailed).register('y', mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def WaitForKeyAccumulateby():
env.expect('RG.TRIGGER',
'WaitForKeyChangeAccumulateby').equal('Failed')
try:
with Background(WaitForKeyAccumulateby) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('set', 'y', '1')
time.sleep(0.1)
except Exception as e:
env.assertTrue(
False,
message='Failed waiting for WaitForKeyChange to reach unblock')
def testAsyncWithRepartition2(env):
conn = getConnectionByEnv(env)
script = '''
fdata = []
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
f = BlockHolder(gearsFuture())
fdata.append((f, r))
return f.bc
def unbc(r):
num = 0
while len(fdata) > 0:
a = fdata.pop()
a[0].continueRun(a[1])
num += 1
return num
GB('CommandReader').flatmap(lambda x: execute('keys', '*')).map(lambda x: execute('get', x)).repartition(lambda x: x).map(bc).count().register(trigger='block')
GB('CommandReader').map(unbc).register(trigger='unblock')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
for i in range(10000):
conn.execute_command('set', i, i)
def Block():
env.expect('RG.TRIGGER', 'block').equal(['10000'])
try:
with Background(Block) as bk1:
with Background(Block) as bk2:
with TimeLimit(50):
while bk1.isAlive or bk2.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock')
time.sleep(0.1)
except Exception as e:
env.assertTrue(False, message='Failed waiting to reach unblock')
def testKeysReaderWithCommandsOptionOnAsynExecution(self):
script = '''
GB().foreach(lambda x: override_reply('key does not exists')).register(eventTypes=['keymiss'], commands=['get', 'mget'], mode='async')
'''
self.env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(self.env)
res = self.conn.execute_command('get', 'x')
self.env.assertEqual(res, 'key does not exists')
def testCreateAsyncRecordMoreThenOnceRaiseError(env):
conn = getConnectionByEnv(env)
script = '''
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
blocked = []
def WaitForKeyChangeReturnSame(r, *args):
f1 = gearsFuture()
blocked.append(BlockHolder(f1))
f2 = gearsFuture()
blocked.append(BlockHolder(f2))
return r
GB('CommandReader').map(WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeMap', mode='async_local')
def ForEach(r):
def unblock(x):
global blocked
try:
[a.continueRun(x['key']) for a in blocked]
blocked = []
except Exception as e:
print(e)
GB('ShardsIDReader').map(lambda x: r).foreach(unblock).run()
GB().foreach(ForEach).register(mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def WaitForKeyMap():
env.expect('RG.TRIGGER', 'WaitForKeyChangeMap').error().contains(
'Can not create async record twice on the same step')
try:
with Background(WaitForKeyMap) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('set', 'x', '1')
time.sleep(0.1)
except Exception as e:
env.assertTrue(
False,
message='Failed waiting for WaitForKeyChange to reach unblock')
def testSimpleAsyncOnSyncExecution(env):
conn = getConnectionByEnv(env)
script = '''
fdata = []
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
f = BlockHolder(gearsFuture())
fdata.insert(0, (f, r))
return f.bc
def unbc_internal(r):
global fdata
[a[0].continueRun(a[1]) for a in fdata]
return r
def unbc(r):
f = BlockHolder(gearsFuture())
GB('ShardsIDReader').foreach(unbc_internal).count().foreach(lambda r: f.continueRun(r)).run()
return f.bc
GB('CommandReader').map(bc).register(trigger='block', mode='async_local')
GB('CommandReader').map(unbc).register(trigger='unblock', mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def Block():
env.expect('RG.TRIGGER', 'block', 'arg').equal(["['block', 'arg']"])
try:
with Background(Block) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock')
time.sleep(0.1)
except Exception as e:
env.assertTrue(False, message='Failed waiting to reach unblock')
def testKeysReaderWithCommandsOptionOnSynExecutionOnMultiExec(self):
self.env.skipOnCluster()
script = '''
GB().foreach(lambda x: override_reply('key does not exists')).register(eventTypes=['keymiss'], commands=['get', 'mget'], mode='sync')
'''
self.env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(self.env)
self.env.cmd('multi')
self.env.cmd('get', 'x')
self.env.expect('exec').equal(['key does not exists'])
def testSimpleAsyncOnAggregate(env):
conn = getConnectionByEnv(env)
script = '''
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
fdata = None
def unbc(r):
global fdata
if fdata:
fdata[2].continueRun(fdata[0] + fdata[1] * int(r[1]))
fdata = None
return 1
return 0
def doAggregate(a, r):
global fdata
fdata = (a if a else 0, r if r else 1, BlockHolder(gearsFuture()))
return fdata[2].bc
GB('CommandReader').flatmap(lambda x: [int(a) for a in x[1:]]).accumulate(doAggregate).collect().accumulate(doAggregate).register(trigger='block')
GB('CommandReader').map(unbc).register(trigger='unblock')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def Block():
env.expect('RG.TRIGGER', 'block', '1', '2',
'4').equal([str(28 * env.shardsCount)])
try:
with Background(Block) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock', '2')
time.sleep(0.1)
except Exception as e:
print(e)
env.assertTrue(False, message='Failed waiting to reach unblock')
def testSimpleAsyncOnForeach(env):
conn = getConnectionByEnv(env)
script = '''
fdata = None
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
fdata = BlockHolder(gearsFuture())
return fdata.bc
def unbc(r):
global fdata
if fdata:
fdata.continueRun(r)
fdata = None
return 1
return 0
GB('CommandReader').foreach(bc).flatmap(lambda x: x).distinct().count().register(trigger='block')
GB('CommandReader').map(unbc).register(trigger='unblock')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def Block():
env.expect('RG.TRIGGER', 'block', '1').equal(['2'])
try:
with Background(Block) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock', '1', '2',
'3', '4', '5')
time.sleep(0.1)
except Exception as e:
print(e)
env.assertTrue(False, message='Failed waiting to reach unblock')
def testKeysReaderWithCommandsOptionOnAsyncAwait(self):
script = '''
async def OverrideReply(x):
res = await GB('ShardsIDReader').run()
override_reply(len(res))
GB().foreach(OverrideReply).register(eventTypes=['keymiss'], commands=['get', 'mget'], mode='async')
'''
self.env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(self.env)
res = self.conn.execute_command('get', 'x')
self.env.assertEqual(res, 2)
def testMultipleRegistrationsSameBuilderWithKeysReader(env):
script = '''
gb = GB().foreach(lambda x: execute('del', x['key']))
gb.register(prefix='foo', readValue=False, mode='sync')
gb.register(prefix='bar', readValue=False, mode='sync')
'''
conn = getConnectionByEnv(env)
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
conn.execute_command('set', 'foo', '1')
conn.execute_command('set', 'bar', '2')
env.assertEqual(conn.execute_command('get', 'foo'), None)
env.assertEqual(conn.execute_command('get', 'bar'), None)
def testMultipleRegistrationsSameBuilderWithStreamReader(env):
script = '''
gb = GB('StreamReader').foreach(lambda x: execute('hset', '{%s}_hash' % x['key'], *sum([[k,v] for k,v in x['value'].items()], [])))
gb.register(prefix='foo', mode='sync')
gb.register(prefix='bar', mode='sync')
'''
conn = getConnectionByEnv(env)
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
conn.execute_command('xadd', 'foo', '*', 'x', '1')
conn.execute_command('xadd', 'bar', '*', 'x', '1')
env.assertEqual(conn.execute_command('hgetall', '{foo}_hash'), {'x': '1'})
env.assertEqual(conn.execute_command('hgetall', '{bar}_hash'), {'x': '1'})
def testCreateAsyncWithoutFree(env):
conn = getConnectionByEnv(env)
script = '''
def WaitForKeyChangeReturnSame(r, *args):
f1 = gearsFuture()
return f1
GB('CommandReader').map(WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeMap', mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
env.expect('RG.TRIGGER', 'WaitForKeyChangeMap').error().contains(
'Async record did not called continue')
def testSetFutureResultsBeforeReturnIt(env):
conn = getConnectionByEnv(env)
script = '''
def test(r, *args):
f1 = gearsFuture()
f1.continueRun(r)
return f1
GB('CommandReader').map(test).register(trigger='test', mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
env.expect('RG.TRIGGER', 'test').error().contains(
'Can not handle future untill it returned from the callback')
def testMultipleRegistrationsSameBuilderWithCommandReader(env):
script = '''
import time
gb = GB('CommandReader').foreach(lambda x: call_next(x[1], '_time', time.time(), *x[2:]))
gb.register(hook='hset', mode='sync')
gb.register(hook='hmset', mode='sync')
'''
conn = getConnectionByEnv(env)
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
conn.execute_command('hset', 'h1', 'x', '1')
conn.execute_command('hmset', 'h2', 'x', '1')
env.assertNotEqual(conn.execute_command('hget', 'h1', '_time'), None)
env.assertNotEqual(conn.execute_command('hget', 'h2', '_time'), None)
def testAwaitOnAnotherExcecution(env):
script = '''
async def doTest(x):
res = await GB().map(lambda x: x['key']).run()
if len(res[1]) > 0:
raise Exception(res[1][0])
return res[0]
GB("CommandReader").map(doTest).flatmap(lambda x: x).sort().register(trigger="test", mode="async_local")
'''
conn = getConnectionByEnv(env)
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
conn.execute_command('set', 'x', '1')
conn.execute_command('set', 'y', '2')
conn.execute_command('set', 'z', '3')
env.expect('rg.trigger', 'test').equal(['x', 'y', 'z'])
def testDeleteStreamDurringRun(env):
env.skipOnCluster()
script = '''
import time
GB("StreamReader").foreach(lambda x: time.sleep(2)).register(prefix='s')
'''
env.expect('rg.pyexecute', script).ok()
verifyRegistrationIntegrity(env)
env.cmd('xadd', 's', '*', 'foo', 'bar')
time.sleep(1)
env.cmd('flushall')
# make sure all executions are done without crashing
registration = env.cmd('RG.DUMPREGISTRATIONS')[0]
while registration[7][3] != registration[7][5]:
time.sleep(0.1)
registration = env.cmd('RG.DUMPREGISTRATIONS')[0]
def testSimpleAsyncOnAggregateBy(env):
conn = getConnectionByEnv(env)
script = '''
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
fdata = None
def unbc(r):
global fdata
if fdata:
fdata[1].continueRun(fdata[0] + 1)
fdata = None
return 1
return 0
def doGroupBy(k, a, r):
global fdata
fdata = (a if a else 0, BlockHolder(gearsFuture()))
return fdata[1].bc
def toDict(a, r):
if a == None:
a = {}
currVal = a.get(r['key'], 0)
a[r['key']] = currVal + r['value']
return a
GB('CommandReader').flatmap(lambda x: [int(a) for a in x[1:]]).groupby(lambda x: x, doGroupBy).collect().accumulate(toDict).register(trigger='block')
GB('CommandReader').map(unbc).register(trigger='unblock')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def Block():
res = env.cmd('RG.TRIGGER', 'block', '1', '1', '1', '2', '2', '3', '3',
'3', '3')
d = eval(res[0])
env.assertEqual(d['3'], 4 * env.shardsCount)
env.assertEqual(d['1'], 3 * env.shardsCount)
env.assertEqual(d['2'], 2 * env.shardsCount)
try:
with Background(Block) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('RG.TRIGGER', 'unblock')
time.sleep(0.1)
except Exception as e:
print(e)
env.assertTrue(False, message='Failed waiting to reach unblock')
def testSimpleAsyncWithNoneAsyncResult(env):
conn = getConnectionByEnv(env)
script = '''
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def continueFailed(self, r):
if self.bc:
self.bc.continueFailed(r)
blocked = []
def WaitForKeyChangeReturnSame(r, *args):
f = gearsFuture()
blocked.append(BlockHolder(f))
return r
GB('CommandReader').map(WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeMap', mode='async_local')
GB('CommandReader').flatmap(WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeFlatmap', mode='async_local')
GB('CommandReader').accumulate(WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeAccumulate', mode='async_local')
GB('CommandReader').groupby(lambda x: 'key', WaitForKeyChangeReturnSame).register(trigger='WaitForKeyChangeAccumulateby', mode='async_local')
def WaitForKeyChangeRaisError(r, *args):
f = gearsFuture()
blocked.append(BlockHolder(f))
raise Exception('test')
GB('CommandReader').foreach(WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeForeach', mode='async_local')
GB('CommandReader').filter(WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeFilter', mode='async_local')
GB('CommandReader').map(WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeMapError', mode='async_local')
GB('CommandReader').flatmap(WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeFlatmapError', mode='async_local')
GB('CommandReader').accumulate(WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeAccumulateError', mode='async_local')
GB('CommandReader').groupby(lambda x: 'key', WaitForKeyChangeRaisError).register(trigger='WaitForKeyChangeAccumulatebyError', mode='async_local')
def ForEach(r):
def unblock(x):
global blocked
try:
[a.continueRun(x['key']) for a in blocked]
blocked = []
except Exception as e:
print(e)
GB('ShardsIDReader').map(lambda x: r).foreach(unblock).run()
GB().foreach(ForEach).register('x', mode='async_local')
def ForEachFailed(r):
def unblock(x):
global blocked
try:
[a.continueFailed(x['key']) for a in blocked]
blocked = []
except Exception as e:
print(e)
GB('ShardsIDReader').map(lambda x: r).foreach(unblock).run()
GB().foreach(ForEachFailed).register('y', mode='async_local')
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def WaitForKeyMap():
env.expect('RG.TRIGGER',
'WaitForKeyChangeMap').equal(["['WaitForKeyChangeMap']"])
def WaitForKeyChangeForeach():
env.expect(
'RG.TRIGGER',
'WaitForKeyChangeForeach').error().contains('Exception: test')
def WaitForKeyChangeFilter():
env.expect(
'RG.TRIGGER',
'WaitForKeyChangeFilter').error().contains('Exception: test')
def WaitForKeyFlatmap():
env.expect('RG.TRIGGER', 'WaitForKeyChangeFlatmap').equal(
['WaitForKeyChangeFlatmap'])
def WaitForKeyAccumulate():
env.expect('RG.TRIGGER', 'WaitForKeyChangeAccumulate').equal(['None'])
def WaitForKeyAccumulateby():
env.expect('RG.TRIGGER', 'WaitForKeyChangeAccumulateby').equal(
["{'key': 'key', 'value': None}"])
def WaitForKeyMapError():
env.expect(
'RG.TRIGGER',
'WaitForKeyChangeMapError').error().contains('Exception: test')
def WaitForKeyFlatmapError():
env.expect(
'RG.TRIGGER',
'WaitForKeyChangeFlatmapError').error().contains('Exception: test')
def WaitForKeyAccumulateError():
env.expect('RG.TRIGGER',
'WaitForKeyChangeAccumulateError').equal(['None'])
def WaitForKeyAccumulatebyError():
env.expect('RG.TRIGGER', 'WaitForKeyChangeAccumulatebyError').equal(
["{'key': 'key', 'value': None}"])
tests = [
WaitForKeyMap, WaitForKeyChangeForeach, WaitForKeyChangeFilter,
WaitForKeyFlatmap, WaitForKeyAccumulate, WaitForKeyAccumulateby,
WaitForKeyMapError, WaitForKeyFlatmapError, WaitForKeyAccumulateError,
WaitForKeyAccumulatebyError
]
for f in tests:
try:
with Background(f) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('set', 'x', '1')
time.sleep(1)
except Exception as e:
env.assertTrue(
False,
message='Failed waiting for WaitForKeyChange to reach unblock')
for f in tests:
try:
with Background(f) as bk:
with TimeLimit(50):
while bk.isAlive:
conn.execute_command('set', 'y', '1')
time.sleep(1)
except Exception as e:
env.assertTrue(
False,
message='Failed waiting for WaitForKeyChange to reach unblock')
def testKeysReaderAsync(env):
env.skipOnCluster()
conn = getConnectionByEnv(env)
script = '''
fdata = None
class BlockHolder:
def __init__(self, bc):
self.bc = bc
def __getstate__(self):
state = dict(self.__dict__)
state['bc'] = None
return state
def continueRun(self, r):
if self.bc:
self.bc.continueRun(r)
def bc(r):
global fdata
if fdata:
fdata[0].continueRun(fdata[1])
f = BlockHolder(gearsFuture())
fdata = (f, r['key'])
return f.bc
GB().map(bc).foreach(lambda x: execute('del', x)).register(mode='async_local', readValue=False, eventTypes=['set'])
'''
env.expect('RG.PYEXECUTE', script).ok()
# this will make sure registrations reached all the shards
verifyRegistrationIntegrity(env)
def SetX():
env.expect('set', 'x', '1')
def SetY():
env.expect('set', 'y', '1')
try:
with TimeLimit(50):
with Background(SetX) as setx:
x = None
while x != '1':
x = conn.execute_command('GET', 'x')
time.sleep(0.1)
with Background(SetY) as sety:
y = None
while y != '1':
y = conn.execute_command('GET', 'y')
time.sleep(0.1)
x = conn.execute_command('GET', 'x')
while x:
x = conn.execute_command('GET', 'x')
time.sleep(0.1)
except Exception as e:
env.assertTrue(False, message='Failed waiting to reach unblock')
executions = env.cmd('RG.DUMPEXECUTIONS')
for r in executions:
env.expect('RG.ABORTEXECUTION', r[1]).equal('OK')
env.expect('RG.DROPEXECUTION', r[1]).equal('OK')
registrations = env.cmd('RG.DUMPREGISTRATIONS')
for r in registrations:
env.expect('RG.UNREGISTER', r[1]).equal('OK')