Python tickstore.TickStore類代碼示例

本文整理匯總了Python中arctic.tickstore.tickstore.TickStore類的典型用法代碼示例。如果您正苦於以下問題：Python TickStore類的具體用法？Python TickStore怎麽用？Python TickStore使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了TickStore類的11個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_tickstore_to_bucket_always_forwards_image

def test_tickstore_to_bucket_always_forwards_image():
    symbol = 'SYM'
    tz = 'UTC'
    initial_image = {'index': dt(2014, 2, 1, 0, 0, tzinfo=mktz(tz)), 'A': 123, 'B': 54.4, 'C': 'DESC'}
    data = [{'index': dt(2014, 1, 1, 0, 1, tzinfo=mktz(tz)), 'A': 124, 'D': 0}]
    with pytest.raises(UnorderedDataException) as e:
        TickStore._to_bucket(data, symbol, initial_image)

開發者ID:manahl，項目名稱:arctic，代碼行數:7，代碼來源:test_tickstore.py

示例2: test_tickstore_to_bucket_with_image

def test_tickstore_to_bucket_with_image():
    symbol = 'SYM'
    tz = 'UTC'
    initial_image = {'index': dt(2014, 1, 1, 0, 0, tzinfo=mktz(tz)), 'A': 123, 'B': 54.4, 'C': 'DESC'}
    data = [{'index': dt(2014, 1, 1, 0, 1, tzinfo=mktz(tz)), 'A': 124, 'D': 0},
            {'index': dt(2014, 1, 1, 0, 2, tzinfo=mktz(tz)), 'A': 125, 'B': 27.2}]
    bucket, final_image = TickStore._to_bucket(data, symbol, initial_image)
    assert bucket[COUNT] == 2
    assert bucket[END] == dt(2014, 1, 1, 0, 2, tzinfo=mktz(tz))
    assert set(bucket[COLUMNS]) == set(('A', 'B', 'D'))
    assert set(bucket[COLUMNS]['A']) == set((ROWMASK, DTYPE, DATA))
    assert get_coldata(bucket[COLUMNS]['A']) == ([124, 125], [1, 1, 0, 0, 0, 0, 0, 0])
    assert get_coldata(bucket[COLUMNS]['B']) == ([27.2], [0, 1, 0, 0, 0, 0, 0, 0])
    assert get_coldata(bucket[COLUMNS]['D']) == ([0], [1, 0, 0, 0, 0, 0, 0, 0])
    index = [dt.fromtimestamp(int(i/1000)).replace(tzinfo=mktz(tz)) for i in
             list(np.cumsum(np.frombuffer(decompress(bucket[INDEX]), dtype='uint64')))]
    assert index == [i['index'] for i in data]
    assert bucket[COLUMNS]['A'][DTYPE] == 'int64'
    assert bucket[COLUMNS]['B'][DTYPE] == 'float64'
    assert bucket[SYMBOL] == symbol
    assert bucket[START] == initial_image['index']
    assert bucket[IMAGE_DOC][IMAGE] == initial_image
    assert bucket[IMAGE_DOC] == {IMAGE: initial_image,
                                 IMAGE_TIME: initial_image['index']}
    assert final_image == {'index': data[-1]['index'], 'A': 125, 'B': 27.2, 'C': 'DESC', 'D': 0}

開發者ID:manahl，項目名稱:arctic，代碼行數:25，代碼來源:test_tickstore.py

示例3: test_mongo_date_range_query

def test_mongo_date_range_query():
    self = create_autospec(TickStore)
    self._collection = create_autospec(Collection)
    self._symbol_query.return_value = {"sy": {"$in" : ["s1" , "s2"]}}
    self._collection.aggregate.return_value = iter([{"_id": "s1", "start": dt(2014, 1, 1, 0, 0, tzinfo=mktz())},
                                                    {"_id": "s2", "start": dt(2014, 1, 1, 12, 0, tzinfo=mktz())}])

    self._collection.find_one.side_effect = [
        {'e': dt(2014, 1, 1, 15, 0, tzinfo=mktz())},
        {'e': dt(2014, 1, 2, 12, 0, tzinfo=mktz())}]

    query = TickStore._mongo_date_range_query(self, 'sym', DateRange(dt(2014, 1, 2, 0, 0, tzinfo=mktz()),
                                                                     dt(2014, 1, 3, 0, 0, tzinfo=mktz())))

    assert self._collection.aggregate.call_args_list == [call([
     {"$match": {"s": {"$lte": dt(2014, 1, 2, 0, 0, tzinfo=mktz())}, "sy": {"$in" : ["s1" , "s2"]}}},
     {"$project": {"_id": 0, "s": 1, "sy": 1}},
     {"$group": {"_id": "$sy", "start": {"$max": "$s"}}},
     {"$sort": {"start": 1}}])]

    assert self._collection.find_one.call_args_list == [
        call({'sy': 's1', 's': dt(2014, 1, 1, 0, 0, tzinfo=mktz())}, {'e': 1}),
        call({'sy': 's2', 's': dt(2014, 1, 1, 12, 0, tzinfo=mktz())}, {'e': 1})]

    assert query == {'s': {'$gte': dt(2014, 1, 1, 12, 0, tzinfo=mktz()), '$lte': dt(2014, 1, 3, 0, 0, tzinfo=mktz())}}

開發者ID:manahl，項目名稱:arctic，代碼行數:25，代碼來源:test_tickstore.py

示例4: test_tickstore_pandas_to_bucket_image

def test_tickstore_pandas_to_bucket_image():
    symbol = 'SYM'
    tz = 'UTC'
    initial_image = {'index': dt(2014, 1, 1, 0, 0, tzinfo=mktz(tz)), 'A': 123, 'B': 54.4, 'C': 'DESC'}
    data = [{'A': 120, 'D': 1}, {'A': 122, 'B': 2.0}, {'A': 3, 'B': 3.0, 'D': 1}]
    tick_index = [dt(2014, 1, 2, 0, 0, tzinfo=mktz(tz)),
                  dt(2014, 1, 3, 0, 0, tzinfo=mktz(tz)),
                  dt(2014, 1, 4, 0, 0, tzinfo=mktz(tz))]
    data = pd.DataFrame(data, index=tick_index)
    bucket, final_image = TickStore._pandas_to_bucket(data, symbol, initial_image)
    assert final_image == {'index': dt(2014, 1, 4, 0, 0, tzinfo=mktz(tz)), 'A': 3, 'B': 3.0, 'C': 'DESC', 'D': 1}
    assert IMAGE_DOC in bucket
    assert bucket[COUNT] == 3
    assert bucket[START] == dt(2014, 1, 1, 0, 0, tzinfo=mktz(tz))
    assert bucket[END] == dt(2014, 1, 4, 0, 0, tzinfo=mktz(tz))
    assert set(bucket[COLUMNS]) == set(('A', 'B', 'D'))
    assert set(bucket[COLUMNS]['A']) == set((ROWMASK, DTYPE, DATA))
    assert get_coldata(bucket[COLUMNS]['A']) == ([120, 122, 3], [1, 1, 1, 0, 0, 0, 0, 0])
    values, rowmask = get_coldata(bucket[COLUMNS]['B'])
    assert np.isnan(values[0]) and values[1:] == [2.0, 3.0]
    assert rowmask == [1, 1, 1, 0, 0, 0, 0, 0]
    values, rowmask = get_coldata(bucket[COLUMNS]['D'])
    assert np.isnan(values[1])
    assert values[0] == 1 and values[2] == 1
    assert rowmask == [1, 1, 1, 0, 0, 0, 0, 0]
    index = [dt.fromtimestamp(int(i/1000)).replace(tzinfo=mktz(tz)) for i in
             list(np.cumsum(np.frombuffer(decompress(bucket[INDEX]), dtype='uint64')))]
    assert index == tick_index
    assert bucket[COLUMNS]['A'][DTYPE] == 'int64'
    assert bucket[COLUMNS]['B'][DTYPE] == 'float64'
    assert bucket[SYMBOL] == symbol
    assert bucket[IMAGE_DOC] == {IMAGE: initial_image,
                                 IMAGE_TIME: initial_image['index']}

開發者ID:manahl，項目名稱:arctic，代碼行數:33，代碼來源:test_tickstore.py

示例5: test_mongo_date_range_query

def test_mongo_date_range_query():
    self = create_autospec(TickStore)
    self._collection = create_autospec(Collection)
    self._collection.find_one.return_value = {'s': sentinel.start}
    self._symbol_query = partial(TickStore._symbol_query, self)
    query = TickStore._mongo_date_range_query(self, 'sym', DateRange(dt(2014, 1, 1, 0, 0, tzinfo=mktz()),
                                                                     dt(2014, 1, 2, 0, 0, tzinfo=mktz())))
    assert self._collection.find_one.call_args_list == [call({'sy': 'sym', 's': {'$lte': dt(2014, 1, 1, 0, 0, tzinfo=mktz())}},
                                                             sort=[('s', -1)], projection={'s': 1, '_id': 0}),
                                                        call({'sy': 'sym', 's': {'$gt': dt(2014, 1, 2, 0, 0, tzinfo=mktz())}},
                                                             sort=[('s', 1)], projection={'s': 1, '_id': 0})]
    assert query == {'s': {'$gte': sentinel.start, '$lt': sentinel.start}}

開發者ID:bigtonylewis，項目名稱:arctic，代碼行數:12，代碼來源:test_tickstore.py

示例6: test_tickstore_to_bucket_no_image

def test_tickstore_to_bucket_no_image():
    symbol = 'SYM'
    data = [{'index': dt(2014, 1, 1, 0, 1, tzinfo=mktz()), 'A': 124, 'D': 0},
            {'index': dt(2014, 1, 1, 0, 2, tzinfo=mktz()), 'A': 125, 'B': 27.2}]
    bucket, final_image = TickStore._to_bucket(data, symbol, None)
    assert bucket[COUNT] == 2
    assert bucket[END] == dt(2014, 1, 1, 0, 2, tzinfo=mktz())
    assert bucket[SYMBOL] == symbol
    assert bucket[START] == dt(2014, 1, 1, 0, 1, tzinfo=mktz())
    assert 'A' in bucket[COLUMNS]
    assert IMAGE_DOC not in bucket
    assert not final_image

開發者ID:manahl，項目名稱:arctic，代碼行數:12，代碼來源:test_tickstore.py

示例7: test_mongo_date_range_query_asserts

def test_mongo_date_range_query_asserts():
    self = create_autospec(TickStore)
    self._collection = create_autospec(Collection)
    self._collection.find_one.return_value = {'s': sentinel.start}
    with pytest.raises(AssertionError):
        TickStore._mongo_date_range_query(self, 'sym', DateRange(None, None, CLOSED_OPEN))

    with pytest.raises(AssertionError):
        TickStore._mongo_date_range_query(self, 'sym', DateRange(dt(2014, 1, 1), None))

    with pytest.raises(AssertionError):
        TickStore._mongo_date_range_query(self, 'sym', DateRange(None, dt(2014, 1, 1)))

開發者ID:bigtonylewis，項目名稱:arctic，代碼行數:12，代碼來源:test_tickstore.py

示例8: test_mongo_date_range_query

def test_mongo_date_range_query():
    self = create_autospec(TickStore)
    self._collection = create_autospec(Collection)
    self._collection.find_one.return_value = {"s": sentinel.start}
    self._symbol_query = partial(TickStore._symbol_query, self)
    query = TickStore._mongo_date_range_query(
        self, "sym", DateRange(dt(2014, 1, 1, 0, 0, tzinfo=mktz()), dt(2014, 1, 2, 0, 0, tzinfo=mktz()))
    )
    assert self._collection.find_one.call_args_list == [
        call(
            {"sy": "sym", "s": {"$lte": dt(2014, 1, 1, 0, 0, tzinfo=mktz())}},
            sort=[("s", -1)],
            projection={"s": 1, "_id": 0},
        ),
        call(
            {"sy": "sym", "s": {"$gt": dt(2014, 1, 2, 0, 0, tzinfo=mktz())}},
            sort=[("s", 1)],
            projection={"s": 1, "_id": 0},
        ),
    ]
    assert query == {"s": {"$gte": sentinel.start, "$lt": sentinel.start}}

開發者ID:rsheftel，項目名稱:arctic，代碼行數:21，代碼來源:test_tickstore.py

示例9: test_strify_tickstore

def test_strify_tickstore():
    # Fix GH issue 49 - str(tick library) fails in IPython
    self = create_autospec(TickStore)
    self._arctic_lib = sentinel.library
    assert 'sentinel.library' in TickStore.__str__(self)

開發者ID:bigtonylewis，項目名稱:arctic，代碼行數:5，代碼來源:test_tickstore.py

示例10: test__read_preference__default_false

def test__read_preference__default_false():
    self = create_autospec(TickStore, _allow_secondary=False)
    assert TickStore._read_preference(self, None) == ReadPreference.PRIMARY

開發者ID:manahl，項目名稱:arctic，代碼行數:3，代碼來源:test_tickstore.py

示例11: test__read_preference__default_true

def test__read_preference__default_true():
    self = create_autospec(TickStore, _allow_secondary=True)
    assert TickStore._read_preference(self, None) == ReadPreference.NEAREST

開發者ID:manahl，項目名稱:arctic，代碼行數:3，代碼來源:test_tickstore.py

注：本文中的arctic.tickstore.tickstore.TickStore類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。