python client
This commit is contained in:
parent
4fac1bd6d4
commit
4bdd751d75
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,3 +1,5 @@
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build
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dist
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graph.egg-info
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.cache
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__pycache__
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@ -18,6 +18,7 @@ include_directories("${CMAKE_SOURCE_DIR}/inc")
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option(ENABLE_PLUGINS "Enable plugins" ON)
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option(ENABLE_SERVER "Enable server" ON)
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option(ENABLE_PYTHON_CLIENT "Enable Python client" ON)
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# build plugins
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if(ENABLE_PLUGINS)
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@ -28,3 +29,8 @@ endif()
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if(ENABLE_SERVER)
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add_subdirectory("${CMAKE_SOURCE_DIR}/src/graph/server")
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endif()
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# build python package
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if(ENABLE_PYTHON_CLIENT)
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add_subdirectory("${CMAKE_SOURCE_DIR}/src/python")
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endif()
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29
src/python/CMakeLists.txt
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29
src/python/CMakeLists.txt
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@ -0,0 +1,29 @@
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if(NOT DEFINED PYTHON_EXE)
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set(PYTHON_EXE "python")
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endif()
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option(INSTALL_PYTHON_CLIENT "Install the Python client package")
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file(GLOB_RECURSE PYTHON_SOURCES "${CMAKE_SOURCE_DIR}/src/python/*.py")
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add_custom_command(
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OUTPUT "${CMAKE_BINARY_DIR}/python_package.stamp"
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COMMAND "${CMAKE_COMMAND}" -E env "${PYTHON_EXE}" ./setup.py sdist
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COMMAND "${CMAKE_COMMAND}" -E touch "${CMAKE_BINARY_DIR}/python_package.stamp"
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DEPENDS "${PYTHON_SOURCES}"
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/src/python"
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COMMENT "Building Python client package"
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)
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add_custom_target(build_python_package ALL
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DEPENDS ${CMAKE_BINARY_DIR}/python_package.stamp
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)
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if(INSTALL_PYTHON_CLIENT)
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add_custom_target(install_python_package ALL
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COMMAND "${CMAKE_COMMAND}" -E env "${PYTHON_EXE}" -m pip install "${CMAKE_SOURCE_DIR}/src/python/dist/graph*"
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COMMENT "Insatlling Python client package"
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)
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add_dependencies(install_python_package build_python_package)
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endif()
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0
src/python/__init__.py
Normal file
0
src/python/__init__.py
Normal file
51
src/python/graph.py
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51
src/python/graph.py
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@ -0,0 +1,51 @@
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from requests import session
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from numpy import array
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class Graph:
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def __init__(self, series: str, chart: int = 0, address: str = "127.0.0.1", port: int = 8080):
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self.base = f"http://{address}:{port}/add"
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self.chart = chart
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self.series = series
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def __enter__(self):
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self.session = session()
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.session.close()
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def list(self, points: list):
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"""
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Send a list of points to the graph.
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Parameters:
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points: eg. [(0.1, 13.5), (0.2, 14.9)]
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"""
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self.session.post(
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self.base,
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json={
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"chart": self.chart,
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"series": self.series,
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"points": [ {"x": i[0], "y": i[1]} for i in points ]
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}
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)
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def lists(self, x: list, y: list):
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self.list(zip(x,y))
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def point(self, point: tuple[float, float]):
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self.session.get(f"{self.base}?chart={self.chart}&series={self.series}&x={point[0]}&y={point[1]}")
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def __iadd__(self, data):
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if (isinstance(data, list)):
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self.list(data)
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return self
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elif (isinstance(data, tuple)):
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if (isinstance(data[0], list)):
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self.lists(data[0], data[1])
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return self
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elif (isinstance(data[0], float)):
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self.point(data)
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return self
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raise Exception("unknown data format")
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13
src/python/setup.py
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13
src/python/setup.py
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from setuptools import setup
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setup(
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name="graph",
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version="0.0.1",
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description="dowerx/graph client for Python",
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packages=["."],
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install_requires=["requests"],
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author="BENEDEK László",
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author_email="lacbenedek@gmail.com",
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keywords=["graph", "http", "client"],
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url="https://git.tek.govt.hu/dowerx/graph"
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)
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64
test/client_example.py
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64
test/client_example.py
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from graph import Graph
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from math import sin, cos
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from time import sleep
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import numpy as np
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from argparse import ArgumentParser
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def function(args, func):
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x = 0.0
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while True:
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with Graph(series=args.series, chart=args.chart, address=args.address, port=args.port) as g:
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try:
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x += 0.01
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g += (x, func(x))
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sleep(0.01)
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except KeyboardInterrupt:
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break
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def sine_array(args):
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start = 0
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with Graph(series=args.series, chart=args.chart, address=args.address, port=args.port) as g:
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while True:
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try:
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x = np.linspace(start, start+0.5, args.num)
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y = np.sin(x)
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start += 0.5
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g += (x.tolist(), y.tolist())
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sleep(args.delay)
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except KeyboardInterrupt:
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break
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def star(args):
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with Graph(series=args.series, chart=args.chart, address=args.address, port=args.port) as g:
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points = [
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(2/4,2/2),
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(3/4,0),
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(0,1/2),
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(4/4,1/2),
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(1/4,0),
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(2/4,2/2)
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]
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g += points
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if __name__ == "__main__":
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parser = ArgumentParser()
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parser.add_argument("-t", action="store", dest="test", help="test type", type=str, choices=["sin", "cos", "array", "star"], required=False, default="sin")
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parser.add_argument("-n", action="store", dest="num", help="sin_array size/iteration", type=int, required=False, default=100)
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parser.add_argument("-d", action="store", dest="delay", help="delay between iteration", type=float, required=False, default=0.25)
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parser.add_argument("-c", action="store", dest="chart", help="chart id", type=int, required=True)
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parser.add_argument("-s", action="store", dest="series", help="series name", type=str, required=True)
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parser.add_argument("-p", action="store", dest="port", help="server port", type=int, required=False, default=8080)
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parser.add_argument("-a", action="store", dest="address", help="server address", type=str, required=False, default="127.0.0.1")
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args = parser.parse_args()
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if args.test == "sin":
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function(args, sin)
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if args.test == "cos":
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function(args, cos)
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elif args.test == "array":
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sine_array(args)
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elif args.test == "star":
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star(args)
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110
test/test.py
110
test/test.py
@ -1,110 +0,0 @@
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#!/bin/env python3
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import requests
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from math import sin, cos
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from time import sleep
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import numpy as np
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from argparse import ArgumentParser
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# import pyaudio
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def sine(args):
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x = 0.0
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while True:
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try:
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requests.get(f"http://{args.address}:{args.port}/add?chart={args.chart}&series={args.series}&x={x}&y={sin(x)}")
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x += 0.01
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sleep(0.01)
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except KeyboardInterrupt:
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break
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def cosine(args):
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x = 0.0
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while True:
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try:
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requests.get(f"http://{args.address}:{args.port}/add?chart={args.chart}&series={args.series}&x={x}&y={cos(x)}")
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x += 0.01
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sleep(0.01)
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except KeyboardInterrupt:
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break
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def sine_array(args):
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start = 0
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while True:
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try:
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x = np.linspace(start, start+0.5, args.num)
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y = np.sin(x)
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start += 0.5
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data = {
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"chart": args.chart,
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"series": args.series,
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"points": [ {"x": i[0], "y":i[1]} for i in zip(x,y) ]
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}
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r = requests.post(f"http://{args.address}:{args.port}/add", json=data)
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sleep(args.delay)
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except KeyboardInterrupt:
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break
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def star(args):
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points = [
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(2/4,2/2),
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(3/4,0),
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(0,1/2),
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(4/4,1/2),
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(1/4,0),
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(2/4,2/2)
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]
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for point in points:
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requests.get(f"http://{args.address}:{args.port}/add?chart={args.chart}&series={args.series}&x={point[0]}&y={point[1]}")
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# def audio():
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# p = pyaudio.PyAudio()
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# stream = p.open(
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# input=True,
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# input_device_index=0,
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# format=pyaudio.paInt16,
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# channels=1,
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# rate=44100,
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# frames_per_buffer=1024
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# )
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# stream.start_stream()
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# while True:
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# try:
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# data = stream.read(1024, False)
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# requests.post(
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# "http://0.0.0.0:8080/add",
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# json={
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# "chart": 0,
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# "series": "audio",
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# "points": [ {"x": i, "y": v} for (i, v) in enumerate(data) ]
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# },
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# headers={"Connection":"close"})
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# except KeyboardInterrupt:
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# break
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# stream.stop_stream()
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# stream.close()
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# p.terminate()
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if __name__ == "__main__":
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parser = ArgumentParser()
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parser.add_argument("-t", action="store", dest="test", help="test type", type=str, choices=["sine", "cosine", "sine_array", "star"], required=False, default="sine")
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parser.add_argument("-n", action="store", dest="num", help="sin_array size/iteration", type=int, required=False, default=100)
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parser.add_argument("-d", action="store", dest="delay", help="delay between iteration", type=float, required=False, default=0.25)
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parser.add_argument("-c", action="store", dest="chart", help="chart id", type=int, required=True)
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parser.add_argument("-s", action="store", dest="series", help="series name", type=str, required=True)
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parser.add_argument("-p", action="store", dest="port", help="server port", type=int, required=False, default=8080)
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parser.add_argument("-a", action="store", dest="address", help="server address", type=str, required=False, default="127.0.0.1")
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args = parser.parse_args()
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if args.test == "sine":
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sine(args)
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if args.test == "cosine":
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cosine(args)
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elif args.test == "sine_array":
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sine_array(args)
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elif args.test == "star":
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star(args)
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