Python Client Examples

Example #1

File: test_client.py Project: yutiansut/pymarketstore

def test_write(MsgpackRpcClient):
    c = pymkts.Client()
    data = np.array([(1, 0)], dtype=[('Epoch', 'i8'), ('Ask', 'f4')])
    tbk = 'TEST/1Min/TICK'
    c.write(data, tbk)
    assert MsgpackRpcClient().call.called == 1

Example #2

File: test_client.py Project: yutiansut/pymarketstore

def test_list_symbols(MsgpackRpcClient):
    c = pymkts.Client()
    c.list_symbols()
    assert MsgpackRpcClient().call.called == 1

Example #3

File: test_client.py Project: yutiansut/pymarketstore

def test_client_init():
    c = pymkts.Client("http://127.0.0.1:5994/rpc")
    assert c.endpoint == "http://127.0.0.1:5994/rpc"
    assert isinstance(c.rpc, pymkts.client.MsgpackRpcClient)

Example #4

File: test_client.py Project: yutiansut/pymarketstore

def test_query(MsgpackRpcClient):
    c = pymkts.Client()
    p = pymkts.Params('BTC', '1Min', 'OHLCV')
    c.query(p)
    assert MsgpackRpcClient().call.called == 1

Example #5

"""
STATUS:OK
NOTE:returns empty dataframe in periods when there is no data. 
TODO: improve exception when the symbol does not exist
MIGRATION_STATUS:OK
"""
import pytest

import numpy as np
import pandas as pd
import os
import pymarketstore as pymkts
from . import utils

client = pymkts.Client(
    f"http://127.0.0.1:{os.getenv('MARKETSTORE_PORT',5993)}/rpc",
    grpc=(os.getenv("USE_GRPC", "false") == "true"))


@pytest.mark.parametrize(
    "symbol, timeframe, data, index, nanoseconds, start, end",
    [
        ################################################################################
        # 1Min timeframe
        ################################################################################
        (
            # query before 1st timeframe and different year
            "VA_TEST_1",
            "1Min",
            dict(Bid=np.arange(2), Ask=np.arange(2)),
            ["2016-01-01 10:01:00", "2016-01-01 10:02:00"],

Example #6

File: test_client.py Project: pikers/pymarketstore

def test_destroy(MsgpackRpcClient):
    c = pymkts.Client()
    tbk = 'TEST/1Min/TICK'
    c.destroy(tbk)
    assert MsgpackRpcClient().call.called == 1

Example #7

 def __init__(self, config):
     host = config.MARKETSTORE_RPC_HOST
     port = config.MARKETSTORE_RPC_PORT
     path = config.MARKETSTORE_RPC_PATH
     self.client = pymkts.Client(endpoint=f'http://{host}:{port}{path}')

Example #8

File: test_data_integrity.py Project: zhanglingfei/marketstore

"""
import pytest
import random
import numpy as np
import pandas as pd
from subprocess import run, PIPE
import time
import os
import pymarketstore as pymkts
import pathlib
from . import utils
from shutil import which


use_grpc = os.getenv("USE_GRPC", "false") == "true"
client = pymkts.Client(f"http://127.0.0.1:{os.getenv('MARKETSTORE_PORT',5993)}/rpc",
                       grpc=(use_grpc))

pathlib.Path("/tmp/test_intermediate_data").mkdir(exist_ok=True)


@pytest.mark.parametrize(
    "symbol,timeframe,size,start,window",
    [
        ("PYW_TEST_01VA", "1Min", 400, "2016-01-01 10:00:00", "5s"),
        ("PYW_TEST_02VA", "1Min", 800, "2016-01-01 10:00:00", "5s"),
        ("PYW_TEST_03VA", "1Sec", 400, "2016-01-01 10:00:00", "5s"),
        ("PYW_TEST_04VA", "1Sec", 800, "2016-01-01 10:00:00", "5s"),
        # ("PYW_TEST_05VB", "1Min", 50000, "2016-01-01 10:00:00", "4H"),
        # ("PYW_TEST_06VB", "1Min", 100_000, "2016-01-01 10:00:00", "4H"),
        # ("PYW_TEST_07VB", "1Min", 500_000, "2016-01-01 10:00:00", "4H"),
        # ("PYW_TEST_08VB", "1Min", 1_000_000, "2016-01-01 10:00:00", "4H"),

Example #9

File: test_1sec_timeframe.py Project: quanhongnguyen/marketstore

import pytest

import numpy as np
import pandas as pd

import pymarketstore as pymkts

# Constants
DATA_TYPE_TICK = [('Epoch', 'i8'), ('Bid', 'f4'), ('Ask', 'f4'),
                  ('Nanoseconds', 'i4')]
DATA_TYPE_CANDLE = [('Epoch', 'i8'), ('Open', 'f8'), ('High', 'f8'),
                    ('Low', 'f8'), ('Close', 'f8'), ('Volume', 'f8')]
MARKETSTORE_HOST = "localhost"
MARKETSTORE_PORT = 5993

client = pymkts.Client('http://localhost:5993/rpc')


def timestamp(datestr):
    return int(pd.Timestamp(datestr).value / 10**9)


@pytest.mark.parametrize(
    'symbol, data',
    [
        (
            'TEST_SIMPLE_TICK',
            [
                (timestamp('2019-01-01 00:00:00'), 1, 2,
                 3),  # epoch, ask, bid, nanosecond
                (timestamp('2019-01-01 00:00:01'), 4, 5, 6),

Example #10

def test_create(MsgpackRpcClient):
    c = pymkts.Client()
    dtype = [('Epoch', 'i8'), ('Bid', 'f4'), ('Ask', 'f4')]
    tbk = 'TEST/1Min/TICK'
    c.create(tbk=tbk, dtype=dtype, isvariablelength=False)
    assert MsgpackRpcClient().call.called == 1

Example #11

def test_sql(MsgpackRpcClient):
    c = pymkts.Client()
    s = "SELECT * FROM `BTC/1Min/OHLCV`"
    c.sql(s)
    assert MsgpackRpcClient().call.called == 1

Example #12

File: marketstore.py Project: wattygetlood/piker

 def __init__(self, url: str):
     self._client = pymkts.Client(url)

Example #13

File: test_not_empty.py Project: bynr/pymarketstore

import pymarketstore as pymkts

client = pymkts.Client(endpoint='http://localhost:5993/rpc')


def test_not_empty_database():
    """Test if the database is empty
    """
    symbols = client.list_symbols()
    assert symbols is not None