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Python Client.delete_key方法代码示例

本文整理汇总了Python中tempodb.Client.delete_key方法的典型用法代码示例。如果您正苦于以下问题:Python Client.delete_key方法的具体用法?Python Client.delete_key怎么用?Python Client.delete_key使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tempodb.Client的用法示例。


在下文中一共展示了Client.delete_key方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: TempoDBArchive

# 需要导入模块: from tempodb import Client [as 别名]
# 或者: from tempodb.Client import delete_key [as 别名]
class TempoDBArchive(object):
    def __init__(self, api_key, api_secret, interval=INTERVAL,
                 keep_days=KEEP_DAYS):
        self.keep_days = datetime.timedelta(days=keep_days)
        self.interval = datetime.timedelta(hours=interval)
        self.client = Client(api_key, api_secret)

    def get_series_keys(self):
        try:
            return self._series_keys
        except AttributeError:
            self._series_keys = [p.key for p in self.client.get_series()]
        return self._series_keys

    def get_datapoints(self, series_key, delete=False):
        ts = datetime.datetime.utcnow()
        end = datetime.datetime(ts.year, ts.month, ts.day) - self.keep_days
        while True:
            start = end - self.interval
            data = self.client.read_key(series_key, start, end, tz='UTC')
            yield data.data
            if not data.data:
                break
            if delete:
                self.client.delete_key(series_key, start, end)
            end = start

    def write_sqlite(self, series_key, data, filename=DEFAULT_DATABASE_NAME):
        conn = sqlite3.connect(filename)
        cur = conn.cursor()
        # I know this might possibly run untrusted code but I'm not aware of
        # a built-in method for escaping identifiers and this is just an
        # archive tool.
        query = '''CREATE TABLE IF NOT EXISTS "{0}" (
                   timestamp text UNIQUE NOT NULL,
                   value real NOT NULL)'''.format(series_key)
        cur.execute(query)
        query = 'INSERT INTO "{0}" values (?, ?)'.format(series_key)
        with conn:
            [cur.execute(query, (str(reading.ts), reading.value))
             for reading in data]
        conn.close()

    def archive(self, series=None, delete=False):
        if series in (None, []):
            series_keys = self.get_series_keys()
        elif isinstance(series, str):
            series_keys = (series,)
        else:
            series_keys = series
        for key in series_keys:
            if key not in self.get_series_keys():
                print('Series {0} does not exist'.format(key))
                continue
            self.archive_series(key, delete)

    def archive_series(self, series_key, delete=False):
        start = datetime.datetime.utcnow() - self.keep_days
        start_date = datetime.datetime(start.year, start.month, start.day)
        for day, data in enumerate(self.get_datapoints(series_key, delete), 1):
            delta = self.interval * day
            archive_date = (start_date - delta).strftime("%Y-%m-%d")
            print('Archiving {0} for day {1}'.format(series_key, archive_date))
            try:
                self.write_sqlite(series_key, data)
            except sqlite3.IntegrityError:
                print('Skipping', archive_date)
开发者ID:eman,项目名称:tempodb-archive,代码行数:69,代码来源:tempodb_archive.py

示例2: ClientTest

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

#.........这里部分代码省略.........
                "attributes": {}
            },
            "start": "2012-03-27T00:00:00.000",
            "end": "2012-03-28T00:00:00.000",
            "data": [{"t": "2012-03-27T00:00:00.000", "v": 12.34}],
            "summary": {}
        }]""")

        start = datetime.datetime(2012, 3, 27)
        end = datetime.datetime(2012, 3, 28)
        datasets = self.client.read(start, end, keys=['key1'])

        expected = [DataSet(Series('id', 'key1'), start, end, [DataPoint(start, 12.34)], Summary())]
        self.client.session.get.assert_called_once_with(
            'https://example.com/v1/data/?start=2012-03-27T00%3A00%3A00&end=2012-03-28T00%3A00%3A00&key=key1',
            auth=('key', 'secret'),
            headers=self.get_headers
        )
        self.assertEqual(datasets, expected)

    def test_delete_id(self):
        self.client.session.delete.return_value = MockResponse(200, "")
        start = datetime.datetime(2012, 3, 27)
        end = datetime.datetime(2012, 3, 28)
        result = self.client.delete_id("id1", start, end)

        self.client.session.delete.assert_called_once_with(
            'https://example.com/v1/series/id/id1/data/?start=2012-03-27T00%3A00%3A00&end=2012-03-28T00%3A00%3A00',
            auth=('key', 'secret'),
            headers=self.delete_headers
        )
        self.assertEquals(result, '')

    def test_delete_key(self):
        self.client.session.delete.return_value = MockResponse(200, "")
        start = datetime.datetime(2012, 3, 27)
        end = datetime.datetime(2012, 3, 28)
        result = self.client.delete_key("key1", start, end)

        self.client.session.delete.assert_called_once_with(
            'https://example.com/v1/series/key/key1/data/?start=2012-03-27T00%3A00%3A00&end=2012-03-28T00%3A00%3A00',
            auth=('key', 'secret'),
            headers=self.delete_headers
        )
        self.assertEquals(result, '')

    def test_delete_key_escape(self):
        self.client.session.delete.return_value = MockResponse(200, "")
        start = datetime.datetime(2012, 3, 27)
        end = datetime.datetime(2012, 3, 28)
        result = self.client.delete_key("ke:y/1", start, end)

        self.client.session.delete.assert_called_once_with(
            'https://example.com/v1/series/key/ke%3Ay%2F1/data/?start=2012-03-27T00%3A00%3A00&end=2012-03-28T00%3A00%3A00',
            auth=('key', 'secret'),
            headers=self.delete_headers
        )
        self.assertEquals(result, '')

    def test_write_id(self):
        self.client.session.post.return_value = MockResponse(200, "")
        data = [DataPoint(datetime.datetime(2012, 3, 27), 12.34)]
        result = self.client.write_id("id1", data)

        self.client.session.post.assert_called_once_with(
            'https://example.com/v1/series/id/id1/data/',
开发者ID:InPermutation,项目名称:tempodb-python,代码行数:70,代码来源:tests.py


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