view bin/load_test_rdfdb @ 1944:b0691e922fa1

fix nginx 502 errors upon service restarts Ignore-this: 9db3c960c3260956fa6bd1b2c77267d3
author drewp@bigasterisk.com
date Wed, 05 Jun 2019 02:04:33 +0000
parents 4718ca6f812e
children
line wrap: on
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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()