Python Client.get_multi方法代码示例

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]
def main():
    mc = Client(["127.0.0.1:%d" % (21211 + i) for i in range(10)])
    dct = {"test_key_%d" % i: "i" * 1000 for i in range(10)}
    while True:
        print "%.2f: set_multi: %r" % (time.time(), mc.set_multi(dct))
        print "%.2f: get_multi: %r" % (time.time(), mc.get_multi(dct.keys()) == dct)
        time.sleep(0.5)
        print

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]
def main():
    mc = Client(['127.0.0.1:%d' % (21211 + i) for i in range(10)])
    dct = {'test_key_%d' % i: 'i' * 1000 for i in range(10)}
    while True:
        print '%.2f: set_multi: %r' % (time.time(), mc.set_multi(dct))
        print '%.2f: get_multi: %r' % (
            time.time(), mc.get_multi(dct.keys()) == dct
        )
        time.sleep(0.5)
        print

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]
class MCStore(object):
    def __init__(self, server):
        self.server = server
        self.mc = Client([server], do_split=0)

    def __del__(self):
        self.close()

    def __repr__(self):
        return '<MCStore(server=%s)>' % repr(self.server)

    def __str__(self):
        return self.server

    def set(self, key, data, rev=0):
        return bool(self.mc.set(key, data, rev))

    def set_raw(self, key, data, rev=0, flag=0):  # interface for sync data
        if rev < 0:
            raise str(rev)
        return self.mc.set_raw(key, data, rev, flag)

    def get(self, key):
        try:
            r = self.mc.get(key)
            if r is None and self.mc.get_last_error() != 0:
                raise IOError(self.mc.get_last_error())
            return r
        except ValueError:
            self.mc.delete(key)

    def get_raw(self, key):
        r, flag = self.mc.get_raw(key)
        if r is None and self.mc.get_last_error() != 0:
            raise IOError(
                self.mc.get_last_error(), self.mc.get_last_strerror())
        return r, flag

    def get_multi(self, keys):
        return self.mc.get_multi(keys)

    def delete(self, key):
        return bool(self.mc.delete(key))

    def close(self):
        if self.mc is not None:
            self.mc = None

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]
class SingleServerCase(unittest.TestCase):
    def setUp(self):
        self.mc = Client(["127.0.0.1:21211"])
        self.compressed_mc = Client(["127.0.0.1:21211"], comp_threshold=1024)
        self.noreply_mc = Client(["127.0.0.1:21211"], noreply=True)

    def test_attribute(self):
        "Test attributes are accessible from Python code"
        mc = self.mc
        assert hasattr(mc, 'comp_threshold')
        assert hasattr(mc, 'servers')

    def test_misc(self):
        mc = self.mc
        mc.get_multi(['foo', 'tuiche'])
        mc.delete('foo')
        mc.delete('tuiche')
        assert mc.get('foo') is None
        assert mc.get('tuiche') is None

        mc.set('foo', 'biu')
        mc.set('tuiche', 'bb')
        assert mc.get('foo') == 'biu'
        assert mc.get('tuiche') == 'bb'
        assert (mc.get_multi(['foo', 'tuiche']) ==
                {'foo': 'biu', 'tuiche': 'bb'})
        mc.set_multi({'foo': 1024, 'tuiche': '8964'})
        assert (mc.get_multi(['foo', 'tuiche']) ==
                {'foo': 1024, 'tuiche': '8964'})

    def test_delete(self):
        mc = self.mc
        assert mc.set('smmf', 0xCA909) is True
        assert mc.get('smmf') == 0xCA909
        assert mc.delete('smmf') is True
        assert mc.delete_multi(['smmf']) is True
        assert mc.set('smmf', 0xCA909) is True
        assert mc.delete_multi(['smmf']) is True
        assert mc.delete('smmf') is True
        assert mc.delete('smmf') is True

    def test_incr_decr(self):
        mc = self.mc
        mc.set('wazi', 99)
        assert mc.incr('wazi', 1) == 100
        assert mc.decr('wazi', 1) == 99
        mc.delete('wazi')
        assert mc.incr('wazi', 1) is None
        assert mc.decr('wazi', 1) is None

    def test_cas(self):
        mc = self.mc
        mc.delete('bilinda')
        k1 = 'bilinda'
        v1 = 'butchers'
        assert mc.gets(k1) is None
        mc.set(k1, v1)
        v1_, ck = mc.gets('bilinda')
        v2 = 'ding'
        assert v1 == v1_
        assert mc.cas(k1, v2, 0, ck) is True
        assert mc.cas(k1, v1, 0, ck) is not True
        v2_, ck = mc.gets('bilinda')
        assert v2 == v2_

    def test_large(self):
        mc = self.mc
        BUF_500KB = 'i' * (500 * 1000)
        BUF_1MB = 'i' * (1000 * 1000)
        key_500kb = 'test_500kb'
        key_1mb = 'test_1mb'
        mc.delete(key_500kb)
        mc.delete(key_1mb)
        mc.set(key_500kb, BUF_500KB)
        assert mc.get(key_500kb) == BUF_500KB
        mc.set(key_1mb, BUF_1MB)
        assert mc.get(key_1mb) == BUF_1MB
        mc.delete(key_500kb)
        mc.delete(key_1mb)
        dct = {key_500kb: BUF_500KB, key_1mb: BUF_1MB}
        mc.set_multi(dct)
        assert mc.get_multi(dct.keys()) == dct

    def test_extra_large(self):
        threshold = 1000000
        mc = self.mc
        key_xl = 'test_very_large'
        val = 'i' * threshold
        assert mc.set(key_xl, val)
        assert mc.get(key_xl) == val
        val += 'b'
        assert mc.set(key_xl, val)
        assert mc.get(key_xl) == val

        val = 'i' * (threshold + threshold)
        assert mc.set(key_xl, val)
        assert mc.get(key_xl) == val

        val += 'b'
        assert mc.set(key_xl, val)
#.........这里部分代码省略.........

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]

#.........这里部分代码省略.........
        key = 'test_add'
        self.mc.delete(key)
        self.assertEqual(self.mc.add(key, 'tt'), True)
        self.assertEqual(self.mc.get(key), 'tt')
        self.assertEqual(self.mc.add(key, 'tt'), 0)
        self.mc.delete(key + '2')
        self.assertEqual(self.mc.add(key + '2', range(10)), True)

    def test_replace(self):
        key = 'test_replace'
        self.mc.delete(key)
        self.assertEqual(self.mc.replace(key, ''), 0)
        self.assertEqual(self.mc.set(key, 'b'), True)
        self.assertEqual(self.mc.replace(key, 'a'), True)
        self.assertEqual(self.mc.get(key), 'a')

    def test_append(self):
        key = "test_append"
        value = b"append\n"
        self.mc.delete(key)
        self.assertEqual(self.mc.append(key, value), 0)
        self.mc.set(key, b"")
        self.assertEqual(self.mc.append(key, value), True)
        self.assertEqual(self.mc.append(key, value), True)
        self.assertEqual(self.mc.prepend(key, b'before\n'), True)
        self.assertEqual(self.mc.get(key), b'before\n' + value * 2)

    def test_set_multi(self):
        values = dict(('key%s' % k, ('value%s' % k) * 100)
                      for k in range(1000))
        values.update({' ': ''})
        self.assertEqual(self.mc.set_multi(values), False)
        del values[' ']
        self.assertEqual(self.mc.get_multi(list(values.keys())), values)

    def test_append_large(self):
        k = 'test_append_large'
        self.mc.set(k, b'a' * 2048)
        self.mc.append(k, b'bbbb')
        assert b'bbbb' not in self.mc.get(k)
        self.mc.set(k, b'a' * 2048, compress=False)
        self.mc.append(k, b'bbbb')
        assert b'bbbb' in self.mc.get(k)

    def test_incr(self):
        key = "Not_Exist"
        self.assertEqual(self.mc.incr(key), None)
        # key="incr:key1"
        # self.mc.set(key, "not_numerical")
        # self.assertEqual(self.mc.incr(key), 0)
        key = "incr:key2"
        self.mc.set(key, 2007)
        self.assertEqual(self.mc.incr(key), 2008)

    def test_decr(self):
        key = "Not_Exist"
        self.assertEqual(self.mc.decr(key), None)
        # key="decr:key1"
        # self.mc.set(key, "not_numerical")
        # self.assertEqual(self.mc.decr(key),0)
        key = "decr:key2"
        self.mc.set(key, 2009)
        self.assertEqual(self.mc.decr(key), 2008)

    def test_get_multi(self):
        keys = ["hello1", "hello2", "hello3"]

# 需要导入模块: from libmc import Client [as 别名]
# 或者: from libmc.Client import get_multi [as 别名]
class CmemcachedRegressionPrefixCase(unittest.TestCase):

    def setUp(self):
        host = "127.0.0.1"
        port = 21211
        self.prefix = '/prefix'
        self.server_addr = '%s:%d' % (host, port)
        self.prefixed_mc = Client([self.server_addr], comp_threshold=1024,
                                  prefix=self.prefix)
        self.mc = Client([self.server_addr], comp_threshold=1024)

    def test_duplicate_prefix_text(self):
        for case in ['%sforever/young', 'forever%s/young', 'forever/young/%s']:
            nasty_key = case % self.prefix
            self.prefixed_mc.set(nasty_key, 1)
            self.assertEqual(self.prefixed_mc.get(nasty_key), 1)
            self.assertEqual(self.prefixed_mc.get_multi([nasty_key]),
                             {nasty_key: 1})

    def test_misc(self):
        raw_mc = self.mc
        prefixed_mc = self.prefixed_mc

        raw_mc.delete('a')
        prefixed_mc.set('a', 1)
        assert(prefixed_mc.get('a') == 1)
        assert(raw_mc.get(self.prefix + 'a') == 1)
        assert(raw_mc.get('a') is None)

        prefixed_mc.add('b', 2)
        assert(prefixed_mc.get('b') == 2)
        assert(raw_mc.get(self.prefix + 'b') == 2)
        assert(raw_mc.get('b') is None)

        prefixed_mc.incr('b')
        assert(prefixed_mc.get('b') == 3)
        assert(raw_mc.get(self.prefix + 'b') == 3)

        raw_mc.decr(self.prefix + 'b')
        assert(prefixed_mc.get('b') == 2)

        prefixed_mc.set_multi({'x': 'a', 'y': 'b'})
        ret = prefixed_mc.get_multi(['x', 'y'])
        assert(ret.get('x') == 'a' and ret.get('y') == 'b')
        assert(prefixed_mc.delete_multi(['a', 'b', 'x', 'y']))

        prefixed_mc.set('?foo', 'bar')
        assert prefixed_mc.get('?foo') == 'bar'
        assert prefixed_mc.get_multi(['?foo']) == {'?foo': 'bar'}
        assert raw_mc.get('?%sfoo' % self.prefix) == 'bar'

        prefixed_mc.set_multi({'?bar': 'foo'})
        assert prefixed_mc.get('?bar') == 'foo'
        assert raw_mc.get('?%sbar' % self.prefix) == 'foo'
        assert raw_mc.get_list(['?%sbar' % self.prefix]) == ['foo']

    def test_ketama(self):
        mc = Client(
            ['localhost', 'myhost:11211', '127.0.0.1:11212', 'myhost:11213'])
        rs = {
            'test:10000': 'localhost:11211',
            'test:20000': '127.0.0.1:11212',
            'test:30000': '127.0.0.1:11212',
            'test:40000': '127.0.0.1:11212',
            'test:50000': '127.0.0.1:11212',
            'test:60000': 'myhost:11213',
            'test:70000': '127.0.0.1:11212',
            'test:80000': '127.0.0.1:11212',
            'test:90000': '127.0.0.1:11212',
        }
        for k in rs:
            self.assertEqual(mc.get_host_by_key(k), rs[k])

    def test_ketama_with_jocky_alias(self):
        mc = Client([
            'localhost localhost',
            'myhost:11211 myhost',
            '127.0.0.1:11212 127.0.0.1:11212',
            'myhost:11213 myhost:11213'
        ])
        rs = {
            'test:10000': 'localhost',
            'test:20000': '127.0.0.1:11212',
            'test:30000': '127.0.0.1:11212',
            'test:40000': '127.0.0.1:11212',
            'test:50000': '127.0.0.1:11212',
            'test:60000': 'myhost:11213',
            'test:70000': '127.0.0.1:11212',
            'test:80000': '127.0.0.1:11212',
            'test:90000': '127.0.0.1:11212',
        }
        for k in rs:
            self.assertEqual(mc.get_host_by_key(k), rs[k])

    def test_ketama_with_alias(self):
        mc = Client([
            '192.168.1.211:11211 tango.mc.douban.com',
            '192.168.1.212:11212 uniform.mc.douban.com',
            '192.168.1.211:11212 victor.mc.douban.com',
            '192.168.1.212:11211 whiskey.mc.douban.com',
#.........这里部分代码省略.........