import sys
import txredisapi
from twisted.internet import defer, reactor
from moira.logs import log
from moira import config
from moira.db import Db, METRIC_OLD_PREFIX, METRIC_PREFIX
@defer.inlineCallbacks
def convert(db):
log.info(db.rc)
log.info("Reading metrics keys")
keys = yield db.rc.keys(METRIC_OLD_PREFIX.format("*"))
log.info("Converting ...")
for key in keys:
_, name = key.split(':')
try:
pipe = yield db.rc.pipeline()
metrics = yield db.rc.zrange(key)
for metric in metrics:
value, timestamp = metric.split()
pipe.zadd(METRIC_PREFIX.format(name), timestamp, "{0} {1}".format(timestamp, value))
yield pipe.execute_pipeline()
except txredisapi.ResponseError as e:
log.error("Can not convert {key}: {e}", key=key, e=e)
log.info("Metric {name} converted", name=name)
yield db.stopService()
reactor.stop()
def run():
config.read()
config.LOG_DIRECTORY = "stdout"
log.startLogging(sys.stdout)
db = Db()
db.startService().addCallback(convert)
reactor.run()
if __name__ == '__main__':
run()
