Exemple #1
0
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)
Exemple #2
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    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)
Exemple #3
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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')
Exemple #4
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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')
Exemple #5
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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')
Exemple #6
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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')
Exemple #7
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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')
Exemple #8
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    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')
Exemple #9
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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')
Exemple #10
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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')
Exemple #11
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    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'])
Exemple #12
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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')
Exemple #13
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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')
Exemple #14
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    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)
Exemple #15
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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)
Exemple #16
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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'})
Exemple #17
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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')
Exemple #18
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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')
Exemple #19
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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)
Exemple #20
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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'])
Exemple #21
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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]
Exemple #22
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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')
Exemple #23
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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')
Exemple #24
0
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')