view bin/load_test_rdfdb @ 1939:6f49dc917aa3

start vidref web version. v4l camera frames to web page is working Ignore-this: 34bcc3b6149a1a3bed31aa5f32a4ddc6
author Drew Perttula <drewp@bigasterisk.com>
date Mon, 03 Jun 2019 09:50:29 +0000
parents 4718ca6f812e
children
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#!bin/python
from run_local import log
from twisted.internet import reactor, task, defer
from rdflib import URIRef, Literal
from twisted.internet.defer import ensureDeferred
from rdfdb.syncedgraph import SyncedGraph
import time, logging

from light9 import networking, showconfig
from light9.namespaces import L9


class BusyClient:

    def __init__(self, subj, rate):
        self.subj = subj
        self.rate = rate

        self.graph = SyncedGraph(networking.rdfdb.url, "collector")
        self.graph.initiallySynced.addCallback(self.go)

    def go(self, _):
        task.LoopingCall(self.loop).start(1 / self.rate)

    def loop(self):
        self.graph.patchObject(showconfig.showUri() + '/loadTestContext',
                               subject=self.subj,
                               predicate=L9['time'],
                               newObject=Literal(str(time.time())))


def main():
    log.setLevel(logging.INFO)

    clients = [BusyClient(L9['loadTest_%d' % i], 20) for i in range(10)]
    reactor.run()


if __name__ == "__main__":
    main()