from monserver.PerfDataCache import PerfDataCache
from monserver.RRD.RRDHandler import RRDHandler
from monserver.utils.utils import encode
from monserver.utils.load_config import load_global_config
from monserver.utils.get_logger import get_logger
from xmlrpclib import ServerProxy
logger = get_logger('PerfDataCacheHTTPServer')
config = load_global_config()
cache_size = config.get('cache_size')
rrd_root = config.get("RRD_root")
db_handler = RRDHandler.getInstance(rrd_root)
cache = PerfDataCache.getInstance(cache_size, db_handler)
@app.route('/monitor')
def index():
return redirect(url_for('static', filename='simple-monitor.html'))
@app.route('/monitor/json/<host>/<metric>')
def get_stats(host, metric):
only_latest = False
cf = request.args.get('cf', 'AVERAGE')
step = request.args.get('step', 15)
start = request.args.get('start')
if start is None:
only_latest = True
start = '-%s' % step
output_file = "/tmp/test_rrdfetch_out%d"
time_log = "/tmp/test_rrdfetch_time"
with open(time_log, "w") as f:
f.write("start at: %d\n" % time.time())
nc = 0
while nc < MAX_CLIENTS:
pid = os.fork()
if pid == 0:
so = file(output_file % nc, "a+")
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(so.fileno(), sys.stderr.fileno())
print "child #%d" % nc
p = RRDHandler.getInstance(RRD_DIR)
nq = 0
while nq < MAX_REQUEST:
now = int(time.time())
req = (
"localhost",
random.choice(test_metrics),
random.choice(test_stats),
random.choice(test_steps),
now - random.randint(600, 3600),
now - random.randint(0, 600),
)
print req
print p.read(*req)
nq += 1
time.sleep(0.4)