central-system 1.0.2

retrieve data from centralSystem.org

simplify data retrieving on centralSystem.org

download file

import central_system
from central_system import Client, ApiRequest, Method

c = Client(data_endpoint="",access_key="", secret_key="",authorized_endpoint="")
api_request = ApiRequest(data_address="1754C67BE4821000", request_path="api-provider/download/local/123456",
                                 method=Method.POST)
try:
    # 模式一
    r = c.call_api(api_request)
    with open('./img8.jpg', 'wb') as f:
        f.write(r.content)

    # 模式二
    f = open('./img5.jpg', 'wb')
    response_stream = c.call_api_stream(api_request)
    with response_stream as r:
        for chunk in r.iter_bytes(chunk_size=4096):
            f.write(chunk)
finally:
    f.close()

do http

import central_system
from central_system import Client, ApiRequest, Method

c = Client(data_endpoint="",access_key="", secret_key="",authorized_endpoint="")

params = {'pkey1': 'value1', 'pkey2': 'value2'}
json = {'jkey1': 'value1', 'jkey2': 'value2'}
headers = {'user-agent': 'my-app/0.0.1'}
api_request = ApiRequest(data_address="178589E198821000", request_path="post",
                         method=Method.POST, headers=headers, params=params, json=json, timeout=10)
response = c.call_api(api_request)
print(response.content)

do pgsql

import central_system
from central_system import Client, ApiRequest, Method

c = Client(data_endpoint="",access_key="", secret_key="",authorized_endpoint="")
json = {"payload": "{ \"sql\": \"select * from zs.student\" }"}
api_request = ApiRequest(data_address="1785CB2070C21000", request_path="pg",
                         method=Method.POST, json=json, timeout=10)
response = c.call_api(api_request)
print(response.content)

do odps

import logging
import central_system
from central_system import Client, ApiRequest, Method

c = Client(data_endpoint="",access_key="", secret_key="",authorized_endpoint="")

json = {"payload": "{ \"selectSql\": \"select * from user \" }"}
api_request = ApiRequest(data_address="174FB94000C21000", request_path="get/odps",
                         method=Method.POST, json=json, timeout=10)
response = c.call_api(api_request)
print(response.content)

enable log

import logging
import central_system

central_system.set_file_logger("../log/central.log", level=logging.DEBUG)